/* stylelint-disable */
html,
body {
  width: 100%;
  height: 100%;
}
input::-ms-clear,
input::-ms-reveal {
  display: none;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  font-family: sans-serif;
  line-height: 1.15;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  -ms-overflow-style: scrollbar;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
body {
  margin: 0;
}
[tabindex='-1']:focus {
  outline: none;
}
hr {
  box-sizing: content-box;
  height: 0;
  overflow: visible;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  margin-top: 0;
  margin-bottom: 0.5em;
  font-weight: 500;
}
p {
  margin-top: 0;
  margin-bottom: 1em;
}
abbr[title],
abbr[data-original-title] {
  -webkit-text-decoration: underline dotted;
  text-decoration: underline dotted;
  border-bottom: 0;
  cursor: help;
}
address {
  margin-bottom: 1em;
  font-style: normal;
  line-height: inherit;
}
input[type='text'],
input[type='password'],
input[type='number'],
textarea {
  -webkit-appearance: none;
}
ol,
ul,
dl {
  margin-top: 0;
  margin-bottom: 1em;
}
ol ol,
ul ul,
ol ul,
ul ol {
  margin-bottom: 0;
}
dt {
  font-weight: 500;
}
dd {
  margin-bottom: 0.5em;
  margin-left: 0;
}
blockquote {
  margin: 0 0 1em;
}
dfn {
  font-style: italic;
}
b,
strong {
  font-weight: bolder;
}
small {
  font-size: 80%;
}
sub,
sup {
  position: relative;
  font-size: 75%;
  line-height: 0;
  vertical-align: baseline;
}
sub {
  bottom: -0.25em;
}
sup {
  top: -0.5em;
}
pre,
code,
kbd,
samp {
  font-size: 1em;
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, Courier, monospace;
}
pre {
  margin-top: 0;
  margin-bottom: 1em;
  overflow: auto;
}
figure {
  margin: 0 0 1em;
}
img {
  vertical-align: middle;
  border-style: none;
}
a,
area,
button,
[role='button'],
input:not([type='range']),
label,
select,
summary,
textarea {
  touch-action: manipulation;
}
table {
  border-collapse: collapse;
}
caption {
  padding-top: 0.75em;
  padding-bottom: 0.3em;
  text-align: left;
  caption-side: bottom;
}
input,
button,
select,
optgroup,
textarea {
  margin: 0;
  color: inherit;
  font-size: inherit;
  font-family: inherit;
  line-height: inherit;
}
button,
input {
  overflow: visible;
}
button,
select {
  text-transform: none;
}
button,
html [type='button'],
[type='reset'],
[type='submit'] {
  -webkit-appearance: button;
}
button::-moz-focus-inner,
[type='button']::-moz-focus-inner,
[type='reset']::-moz-focus-inner,
[type='submit']::-moz-focus-inner {
  padding: 0;
  border-style: none;
}
input[type='radio'],
input[type='checkbox'] {
  box-sizing: border-box;
  padding: 0;
}
input[type='date'],
input[type='time'],
input[type='datetime-local'],
input[type='month'] {
  -webkit-appearance: listbox;
}
textarea {
  overflow: auto;
  resize: vertical;
}
fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}
legend {
  display: block;
  width: 100%;
  max-width: 100%;
  margin-bottom: 0.5em;
  padding: 0;
  color: inherit;
  font-size: 1.5em;
  line-height: inherit;
  white-space: normal;
}
progress {
  vertical-align: baseline;
}
[type='number']::-webkit-inner-spin-button,
[type='number']::-webkit-outer-spin-button {
  height: auto;
}
[type='search'] {
  outline-offset: -2px;
  -webkit-appearance: none;
}
[type='search']::-webkit-search-cancel-button,
[type='search']::-webkit-search-decoration {
  -webkit-appearance: none;
}
::-webkit-file-upload-button {
  font: inherit;
  -webkit-appearance: button;
}
output {
  display: inline-block;
}
summary {
  display: list-item;
}
template {
  display: none;
}
[hidden] {
  display: none !important;
}
mark {
  padding: 0.2em;
  background-color: #feffe6;
}

/* ============================================
   全局基础样式 - 高质感科技风格
   ============================================ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

/* 深色科技感背景 */
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: #0a0a0a;
  color: rgba(255, 255, 255, 0.9);
  min-height: 100vh;
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  position: relative;
}

/* 网格背景效果 */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    /* 主网格线 - 较粗 */
    linear-gradient(rgba(255, 70, 85, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 70, 85, 0.04) 1px, transparent 1px),
    /* 次网格线 - 较细 */
    linear-gradient(rgba(255, 70, 85, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 70, 85, 0.02) 1px, transparent 1px);
  background-size: 
    100px 100px,
    100px 100px,
    20px 20px,
    20px 20px;
  pointer-events: none;
  z-index: 0;
}

/* 确保内容在背景之上 */
#root, .App {
  position: relative;
  z-index: 1;
}

/* 确保内容在背景之上 */
#root, .App {
  position: relative;
  z-index: 1;
}

code {
  font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
    monospace;
}

/* Prevent mobile auto-zoom on form controls */
input, select, textarea, button {
  font-size: 16px;
}

/* iOS specific safeguard */
@supports (-webkit-touch-callout: none) {
  input, select, textarea, button {
    font-size: 16px;
  }
}

/* ==================== 高质感滚动条 ==================== */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.02);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(255, 70, 85, 0.4) 0%, rgba(189, 57, 68, 0.4) 100%);
  border-radius: 3px;
  -webkit-transition: background 0.3s ease;
  transition: background 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, rgba(255, 70, 85, 0.6) 0%, rgba(189, 57, 68, 0.6) 100%);
}

/* Firefox 滚动条 */
* {
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 70, 85, 0.4) rgba(255, 255, 255, 0.02);
}

/* ==================== 全局选中效果 ==================== */
::selection {
  background: rgba(255, 70, 85, 0.3);
  color: #fff;
}

::-moz-selection {
  background: rgba(255, 70, 85, 0.3);
  color: #fff;
}

/* ==================== 全局链接样式 ==================== */
a {
  color: #FF6672;
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: #FF9AA3;
}

/* ==================== 全局按钮基础样式 ==================== */
.ant-btn-primary {
  background: linear-gradient(135deg, #FF4655 0%, #BD3944 100%) !important;
  border: none !important;
  box-shadow: 0 4px 15px rgba(255, 70, 85, 0.35) !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.ant-btn-primary:hover {
  transform: translateY(-1px) !important;
  box-shadow: 0 6px 20px rgba(255, 70, 85, 0.45) !important;
}

.ant-btn-primary:active {
  transform: translateY(0) scale(0.98) !important;
}

/* ==================== 全局卡片基础样式 ==================== */
.ant-card {
  background: rgba(20, 20, 35, 0.7) !important;
  border: 1px solid rgba(255, 255, 255, 0.06) !important;
  border-radius: 12px !important;
}

.ant-card-head {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06) !important;
  color: rgba(255, 255, 255, 0.9) !important;
}

.ant-card-body {
  color: rgba(255, 255, 255, 0.8) !important;
}

/* ==================== 全局表格样式 ==================== */
.ant-table {
  background: transparent !important;
}

.ant-table-thead > tr > th {
  background: rgba(255, 70, 85, 0.08) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06) !important;
  color: rgba(255, 255, 255, 0.9) !important;
}

.ant-table-tbody > tr > td {
  border-bottom: 1px solid rgba(255, 255, 255, 0.04) !important;
  color: rgba(255, 255, 255, 0.75) !important;
}

.ant-table-tbody > tr:hover > td {
  background: rgba(255, 70, 85, 0.06) !important;
}

/* ==================== 全局输入框样式 ==================== */
.ant-input,
.ant-input-affix-wrapper {
  background: rgba(255, 255, 255, 0.03) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  color: rgba(255, 255, 255, 0.9) !important;
  border-radius: 8px !important;
}

.ant-input:focus,
.ant-input-affix-wrapper:focus,
.ant-input-affix-wrapper-focused {
  border-color: rgba(255, 255, 255, 0.18) !important;
  box-shadow: none !important;
  outline: none !important;
}

.ant-input::placeholder {
  color: rgba(255, 255, 255, 0.35) !important;
}

/* ==================== 全局下拉菜单样式 ==================== */
.ant-dropdown-menu,
.ant-select-dropdown {
  background: rgba(20, 20, 35, 0.95) !important;
  -webkit-backdrop-filter: blur(20px) !important;
          backdrop-filter: blur(20px) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  border-radius: 12px !important;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4) !important;
}

.ant-dropdown-menu-item,
.ant-select-item {
  color: rgba(255, 255, 255, 0.8) !important;
}

.ant-dropdown-menu-item:hover,
.ant-select-item-option-active {
  background: rgba(255, 70, 85, 0.15) !important;
}

/* ==================== 全局弹窗样式 ==================== */
.ant-modal-content {
  background: rgba(20, 20, 35, 0.95) !important;
  -webkit-backdrop-filter: blur(20px) !important;
          backdrop-filter: blur(20px) !important;
  border: 1px solid rgba(255, 255, 255, 0.1) !important;
  border-radius: 16px !important;
}

.ant-modal-header {
  background: transparent !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06) !important;
}

.ant-modal-title {
  color: rgba(255, 255, 255, 0.95) !important;
}

.ant-modal-close-x {
  color: rgba(255, 255, 255, 0.5) !important;
}

.ant-modal-body {
  color: rgba(255, 255, 255, 0.8) !important;
}

.ant-modal-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06) !important;
}

/* ==================== 全局标签样式 (Requirements 5.5) ==================== */
/* 深色主题标签 - 确保高对比度可读性 */
.ant-tag {
  background: rgba(255, 70, 85, 0.2) !important;
  border: 1px solid rgba(255, 70, 85, 0.4) !important;
  color: #FF9AA3 !important;
  border-radius: 6px !important;
  font-weight: 500 !important;
}

.ant-tag-success,
.ant-tag-green {
  background: rgba(34, 197, 94, 0.2) !important;
  border-color: rgba(34, 197, 94, 0.4) !important;
  color: #86efac !important;
}

.ant-tag-warning,
.ant-tag-orange {
  background: rgba(245, 158, 11, 0.2) !important;
  border-color: rgba(245, 158, 11, 0.4) !important;
  color: #fde047 !important;
}

.ant-tag-error,
.ant-tag-red {
  background: rgba(239, 68, 68, 0.2) !important;
  border-color: rgba(239, 68, 68, 0.4) !important;
  color: #fca5a5 !important;
}

.ant-tag-blue {
  background: rgba(59, 130, 246, 0.2) !important;
  border-color: rgba(59, 130, 246, 0.4) !important;
  color: #93c5fd !important;
}

.ant-tag-purple {
  background: rgba(168, 85, 247, 0.2) !important;
  border-color: rgba(168, 85, 247, 0.4) !important;
  color: #d8b4fe !important;
}

.ant-tag-cyan {
  background: rgba(6, 182, 212, 0.2) !important;
  border-color: rgba(6, 182, 212, 0.4) !important;
  color: #67e8f9 !important;
}

/* ==================== 全局徽章样式 ==================== */
.ant-badge-count {
  background: linear-gradient(135deg, #FF4655 0%, #BD3944 100%) !important;
  box-shadow: 0 2px 8px rgba(255, 70, 85, 0.4) !important;
}

/* ==================== 全局 Tabs 样式 ==================== */
.ant-tabs-tab {
  color: rgba(255, 255, 255, 0.5) !important;
}

.ant-tabs-tab:hover {
  color: rgba(255, 255, 255, 0.8) !important;
}

.ant-tabs-tab-active .ant-tabs-tab-btn {
  color: #FF6672 !important;
}

.ant-tabs-ink-bar {
  background: linear-gradient(90deg, #FF4655, #BD3944) !important;
}

/* ==================== 全局 Switch 样式 ==================== */
.ant-switch-checked {
  background: linear-gradient(135deg, #FF4655 0%, #BD3944 100%) !important;
}

/* ==================== 全局 Progress 样式 ==================== */
.ant-progress-bg {
  background: linear-gradient(90deg, #FF4655 0%, #BD3944 100%) !important;
}

.ant-progress-inner {
  background: rgba(255, 255, 255, 0.06) !important;
}

/* ==================== 浅色主题全局覆盖 ==================== */
[data-theme='light'] body {
  background: #f0f2f5 !important;
  color: #1e293b !important;
}

[data-theme='light'] body::before {
  background-image: 
    linear-gradient(rgba(255, 70, 85, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 70, 85, 0.06) 1px, transparent 1px),
    linear-gradient(rgba(255, 70, 85, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 70, 85, 0.03) 1px, transparent 1px);
}

/* 浅色主题卡片 */
[data-theme='light'] .ant-card {
  background: #fff !important;
  border: 1px solid #e2e8f0 !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06) !important;
}

[data-theme='light'] .ant-card-head {
  background: #fafbfc !important;
  border-bottom: 1px solid #e2e8f0 !important;
  color: #1e293b !important;
}

[data-theme='light'] .ant-card-body {
  color: #475569 !important;
}

/* 浅色主题表格 */
[data-theme='light'] .ant-table {
  background: #fff !important;
}

[data-theme='light'] .ant-table-thead > tr > th {
  background: #fafbfc !important;
  border-bottom: 1px solid #e2e8f0 !important;
  color: #1e293b !important;
}

[data-theme='light'] .ant-table-tbody > tr > td {
  border-bottom: 1px solid #f1f5f9 !important;
  color: #475569 !important;
}

[data-theme='light'] .ant-table-tbody > tr:hover > td {
  background: #f8fafc !important;
}

/* 浅色主题输入框 */
[data-theme='light'] .ant-input,
[data-theme='light'] .ant-input-affix-wrapper {
  background: #fff !important;
  border: 1px solid #d1d5db !important;
  color: #1e293b !important;
}

[data-theme='light'] .ant-input:focus,
[data-theme='light'] .ant-input-affix-wrapper:focus,
[data-theme='light'] .ant-input-affix-wrapper-focused {
  border-color: #cbd5e1 !important;
  box-shadow: none !important;
  outline: none !important;
}

[data-theme='light'] .ant-input::placeholder {
  color: #9ca3af !important;
}

/* 浅色主题下拉菜单 */
[data-theme='light'] .ant-dropdown-menu,
[data-theme='light'] .ant-select-dropdown {
  background: #fff !important;
  border: 1px solid #e2e8f0 !important;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1) !important;
  -webkit-backdrop-filter: none !important;
          backdrop-filter: none !important;
}

[data-theme='light'] .ant-dropdown-menu-item,
[data-theme='light'] .ant-select-item {
  color: #475569 !important;
}

[data-theme='light'] .ant-dropdown-menu-item:hover,
[data-theme='light'] .ant-select-item-option-active {
  background: #f1f5f9 !important;
}

/* 浅色主题弹窗 */
[data-theme='light'] .ant-modal-content {
  background: #fff !important;
  border: 1px solid #e2e8f0 !important;
  -webkit-backdrop-filter: none !important;
          backdrop-filter: none !important;
}

[data-theme='light'] .ant-modal-header {
  background: #fafbfc !important;
  border-bottom: 1px solid #e2e8f0 !important;
}

[data-theme='light'] .ant-modal-title {
  color: #1e293b !important;
}

[data-theme='light'] .ant-modal-close-x {
  color: #64748b !important;
}

[data-theme='light'] .ant-modal-body {
  color: #475569 !important;
}

[data-theme='light'] .ant-modal-footer {
  border-top: 1px solid #e2e8f0 !important;
}

/* 浅色主题标签 (Requirements 5.5) - 确保高对比度可读性 */
[data-theme='light'] .ant-tag {
  background: rgba(255, 70, 85, 0.12) !important;
  border: 1px solid rgba(255, 70, 85, 0.25) !important;
  color: #4f46e5 !important;
}

[data-theme='light'] .ant-tag-success,
[data-theme='light'] .ant-tag-green {
  background: rgba(34, 197, 94, 0.12) !important;
  border-color: rgba(34, 197, 94, 0.25) !important;
  color: #166534 !important;
}

[data-theme='light'] .ant-tag-warning,
[data-theme='light'] .ant-tag-orange {
  background: rgba(245, 158, 11, 0.12) !important;
  border-color: rgba(245, 158, 11, 0.25) !important;
  color: #92400e !important;
}

[data-theme='light'] .ant-tag-error,
[data-theme='light'] .ant-tag-red {
  background: rgba(239, 68, 68, 0.12) !important;
  border-color: rgba(239, 68, 68, 0.25) !important;
  color: #991b1b !important;
}

[data-theme='light'] .ant-tag-blue {
  background: rgba(59, 130, 246, 0.12) !important;
  border-color: rgba(59, 130, 246, 0.25) !important;
  color: #1e40af !important;
}

[data-theme='light'] .ant-tag-purple {
  background: rgba(168, 85, 247, 0.12) !important;
  border-color: rgba(168, 85, 247, 0.25) !important;
  color: #6b21a8 !important;
}

[data-theme='light'] .ant-tag-cyan {
  background: rgba(6, 182, 212, 0.12) !important;
  border-color: rgba(6, 182, 212, 0.25) !important;
  color: #155e75 !important;
}

/* 浅色主题 Tabs */
[data-theme='light'] .ant-tabs-tab {
  color: #64748b !important;
}

[data-theme='light'] .ant-tabs-tab:hover {
  color: #1e293b !important;
}

[data-theme='light'] .ant-tabs-tab-active .ant-tabs-tab-btn {
  color: #FF4655 !important;
}

/* 浅色主题链接 */
[data-theme='light'] a {
  color: #FF4655;
}

[data-theme='light'] a:hover {
  color: #BD3944;
}

/* 浅色主题滚动条 */
[data-theme='light'] ::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.02);
}

[data-theme='light'] ::-webkit-scrollbar-thumb {
  background: rgba(255, 70, 85, 0.3);
}

[data-theme='light'] ::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 70, 85, 0.5);
}


/* Unified light/dark theme tokens */

body.theme-transitioning,
body.theme-transitioning * {
  transition: none !important;
}

:root {
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", "JetBrains Mono", Consolas, monospace;
  --accent-strong: #ff4655;
  --accent-hover: #e5484d;
  --accent-rgb: 255, 70, 85;
  --success-strong: #16a34a;
  --warning-strong: #d97706;
  --info-strong: #0284c7;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;
}

:root[data-theme='dark'] {
  --app-bg: #0b1015;
  --app-bg-soft: #10161f;
  --app-elevated: rgba(18, 25, 35, 0.88);
  --app-elevated-solid: #151d28;
  --app-panel: #121923;
  --app-panel-hover: #18212c;
  --app-input: #101722;
  --app-input-hover: #121b27;
  --app-input-disabled: rgba(148, 163, 184, 0.08);
  --panel-border: rgba(148, 163, 184, 0.18);
  --panel-border-strong: rgba(255, 70, 85, 0.28);
  --panel-line: rgba(255, 255, 255, 0.06);
  --text-primary: #e8edf5;
  --text-secondary: #9dabbc;
  --text-tertiary: #738396;
  --text-accent: var(--accent-strong);
  --grid-major: rgba(255, 70, 85, 0.05);
  --grid-minor: rgba(255, 70, 85, 0.022);
  --surface-hover: rgba(255, 70, 85, 0.08);
  --surface-active: rgba(255, 70, 85, 0.14);
  --header-bg: linear-gradient(180deg, rgba(8, 12, 18, 0.96) 0%, rgba(13, 18, 26, 0.92) 100%);
  --footer-bg: rgba(8, 12, 18, 0.82);
  --backdrop-blur: blur(18px);
  --shadow-sm: 0 14px 32px rgba(2, 6, 23, 0.32);
  --shadow-md: 0 22px 56px rgba(2, 6, 23, 0.42);
  --shadow-lg: 0 28px 72px rgba(0, 0, 0, 0.52);
  --success-soft: rgba(34, 197, 94, 0.14);
  --success-border: rgba(34, 197, 94, 0.3);
  --warning-soft: rgba(245, 158, 11, 0.14);
  --warning-border: rgba(245, 158, 11, 0.28);
  --accent-soft: rgba(255, 70, 85, 0.14);
  --accent-border: rgba(255, 70, 85, 0.3);
  --modal-mask: rgba(2, 6, 23, 0.72);
}

:root[data-theme='light'] {
  --app-bg: #f5f7fb;
  --app-bg-soft: #eef2f7;
  --app-elevated: rgba(255, 255, 255, 0.84);
  --app-elevated-solid: #ffffff;
  --app-panel: #ffffff;
  --app-panel-hover: #f8fafc;
  --app-input: #ffffff;
  --app-input-hover: #f8fafc;
  --app-input-disabled: #f1f5f9;
  --panel-border: rgba(100, 116, 139, 0.18);
  --panel-border-strong: rgba(255, 70, 85, 0.22);
  --panel-line: rgba(15, 23, 42, 0.08);
  --text-primary: #13202b;
  --text-secondary: #4f6071;
  --text-tertiary: #7a8898;
  --text-accent: #c73542;
  --grid-major: rgba(255, 70, 85, 0.045);
  --grid-minor: rgba(15, 23, 42, 0.03);
  --surface-hover: rgba(255, 70, 85, 0.05);
  --surface-active: rgba(255, 70, 85, 0.09);
  --header-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(245, 247, 251, 0.94) 100%);
  --footer-bg: rgba(245, 247, 251, 0.88);
  --backdrop-blur: blur(18px);
  --shadow-sm: 0 10px 26px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 18px 44px rgba(15, 23, 42, 0.12);
  --shadow-lg: 0 22px 58px rgba(15, 23, 42, 0.14);
  --success-soft: rgba(22, 163, 74, 0.12);
  --success-border: rgba(22, 163, 74, 0.2);
  --warning-soft: rgba(217, 119, 6, 0.12);
  --warning-border: rgba(217, 119, 6, 0.2);
  --accent-soft: rgba(255, 70, 85, 0.1);
  --accent-border: rgba(255, 70, 85, 0.22);
  --modal-mask: rgba(15, 23, 42, 0.28);
}

html {
  background: var(--app-bg);
  color-scheme: light dark;
}

html[data-theme='dark'] {
  color-scheme: dark;
}

html[data-theme='light'] {
  color-scheme: light;
}

body {
  background:
    radial-gradient(circle at top left, rgba(255, 70, 85, 0.08), transparent 36%),
    radial-gradient(circle at top right, rgba(255, 70, 85, 0.04), transparent 28%),
    var(--app-bg) !important;
  background:
    radial-gradient(circle at top left, rgba(var(--accent-rgb), 0.08), transparent 36%),
    radial-gradient(circle at top right, rgba(var(--accent-rgb), 0.04), transparent 28%),
    var(--app-bg) !important;
  color: var(--text-primary) !important;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-family: var(--font-sans);
}

body::before {
  background-image:
    linear-gradient(var(--grid-major) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-major) 1px, transparent 1px),
    linear-gradient(var(--grid-minor) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-minor) 1px, transparent 1px) !important;
  background-size: 72px 72px, 72px 72px, 18px 18px, 18px 18px !important;
}

a {
  color: var(--text-accent);
}

a:hover {
  color: #e5484d;
  color: var(--accent-hover);
}

::selection {
  background: rgba(255, 70, 85, 0.22);
  background: rgba(var(--accent-rgb), 0.22);
  color: var(--text-primary);
}

::-webkit-scrollbar-track {
  background: rgba(15, 23, 42, 0.05);
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 70, 85, 0.3);
  background: rgba(var(--accent-rgb), 0.3);
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 70, 85, 0.45);
  background: rgba(var(--accent-rgb), 0.45);
}

* {
  scrollbar-color: rgba(255, 70, 85, 0.35) rgba(15, 23, 42, 0.06);
  scrollbar-color: rgba(var(--accent-rgb), 0.35) rgba(15, 23, 42, 0.06);
}

[data-theme] .ant-layout,
[data-theme] .ant-layout-content,
[data-theme] .ant-layout-sider,
[data-theme] .ant-layout-header,
[data-theme] .ant-menu,
[data-theme] .ant-drawer-content,
[data-theme] .ant-drawer-header {
  background: transparent !important;
  color: var(--text-primary) !important;
}

[data-theme] .ant-layout-sider {
  border-right: 1px solid var(--panel-border) !important;
}

[data-theme] .ant-card,
[data-theme] .ant-modal-content,
[data-theme] .ant-modal-confirm .ant-modal-content,
[data-theme] .ant-drawer-content,
[data-theme] .ant-popover-inner,
[data-theme] .ant-dropdown-menu,
[data-theme] .ant-select-dropdown,
[data-theme] .ant-picker-dropdown,
[data-theme] .ant-tooltip-inner,
[data-theme] .ant-alert,
[data-theme] .ant-descriptions-bordered,
[data-theme] .ant-table-wrapper .ant-table {
  background: var(--app-elevated) !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--panel-border) !important;
  box-shadow: var(--shadow-sm) !important;
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
}

[data-theme] .ant-card {
  border-radius: 14px !important;
  border-radius: var(--radius-md) !important;
}

[data-theme] .ant-card:hover {
  border-color: var(--panel-border-strong) !important;
}

[data-theme] .ant-card-head,
[data-theme] .ant-modal-header,
[data-theme] .ant-drawer-header,
[data-theme] .ant-popover-title {
  background: transparent !important;
  border-bottom: 1px solid var(--panel-line) !important;
}

[data-theme] .ant-card-head-title,
[data-theme] .ant-modal-title,
[data-theme] .ant-modal-confirm-title,
[data-theme] .ant-drawer-title,
[data-theme] .ant-statistic-content-value,
[data-theme] .ant-descriptions-item-content,
[data-theme] .ant-form-item-label > label {
  color: var(--text-primary) !important;
}

[data-theme] .ant-modal-mask,
[data-theme] .ant-drawer-mask {
  background: var(--modal-mask) !important;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

[data-theme] .ant-modal-body,
[data-theme] .ant-modal-confirm-content,
[data-theme] .ant-modal-confirm-paragraph,
[data-theme] .ant-drawer-body,
[data-theme] .ant-popover-inner-content {
  color: var(--text-secondary) !important;
}

[data-theme] .ant-modal-footer,
[data-theme] .ant-drawer-footer {
  border-top: 1px solid var(--panel-line) !important;
}

[data-theme] .ant-modal-close,
[data-theme] .ant-drawer-close {
  color: var(--text-tertiary) !important;
}

[data-theme] .ant-modal-close:hover,
[data-theme] .ant-drawer-close:hover {
  color: var(--text-primary) !important;
  background: var(--surface-hover) !important;
}

[data-theme] .ant-btn-primary {
  background: #ff4655 !important;
  background: var(--accent-strong) !important;
  border-color: transparent !important;
  box-shadow: 0 8px 20px rgba(255, 70, 85, 0.25) !important;
  box-shadow: 0 8px 20px rgba(var(--accent-rgb), 0.25) !important;
}

[data-theme] .ant-btn-primary:hover,
[data-theme] .ant-btn-primary:focus {
  background: #e5484d !important;
  background: var(--accent-hover) !important;
}

[data-theme] .ant-btn-default,
[data-theme] .ant-btn-text,
[data-theme] .ant-btn-link {
  color: var(--text-secondary) !important;
}

[data-theme] .ant-btn-default {
  background: var(--app-panel) !important;
  border: 1px solid var(--panel-border) !important;
}

[data-theme] .ant-btn-default:hover,
[data-theme] .ant-btn-text:hover {
  color: var(--text-primary) !important;
  border-color: var(--panel-border-strong) !important;
  background: var(--surface-hover) !important;
}

[data-theme] .ant-input,
[data-theme] .ant-input-affix-wrapper,
[data-theme] .ant-input-password,
[data-theme] .ant-input-search .ant-input-search-button,
[data-theme] .ant-input-number,
[data-theme] .ant-select-selector,
[data-theme] .ant-picker,
[data-theme] .ant-picker-panel,
[data-theme] .ant-picker-header,
[data-theme] .ant-input-group-addon {
  background: var(--app-input) !important;
  color: var(--text-primary) !important;
  border-color: var(--panel-border) !important;
}

[data-theme] textarea.ant-input,
[data-theme] .ant-input-affix-wrapper input,
[data-theme] .ant-input-number-input,
[data-theme] .ant-select-selection-item,
[data-theme] .ant-select-selection-search-input,
[data-theme] .ant-picker-input > input,
[data-theme] .ant-mentions > textarea,
[data-theme] .ant-input-data-count {
  color: var(--text-primary) !important;
  -webkit-text-fill-color: var(--text-primary) !important;
  caret-color: var(--text-accent) !important;
}

[data-theme] .ant-input::placeholder,
[data-theme] .ant-input-affix-wrapper input::placeholder,
[data-theme] .ant-input-number-input::placeholder,
[data-theme] .ant-select-selection-search-input::placeholder,
[data-theme] .ant-select-selection-placeholder,
[data-theme] .ant-picker-input > input::placeholder,
[data-theme] .ant-mentions > textarea::placeholder {
  color: var(--text-tertiary) !important;
  -webkit-text-fill-color: var(--text-tertiary) !important;
}

[data-theme] .ant-input:hover,
[data-theme] .ant-input:focus,
[data-theme] .ant-input-affix-wrapper:hover,
[data-theme] .ant-input-affix-wrapper-focused,
[data-theme] .ant-input-number:hover,
[data-theme] .ant-input-number-focused,
[data-theme] .ant-select-focused .ant-select-selector,
[data-theme] .ant-select:hover .ant-select-selector,
[data-theme] .ant-picker:hover,
[data-theme] .ant-picker-focused,
[data-theme] .ant-input-search .ant-input-search-button:hover {
  background: var(--app-input-hover) !important;
  border-color: var(--panel-border-strong) !important;
  box-shadow: none !important;
  outline: none !important;
}

[data-theme] .ant-input-search .ant-input-affix-wrapper-focused,
[data-theme] .ant-input-search .ant-input:focus,
[data-theme] .ant-input-search .ant-input-group-addon,
[data-theme] .ant-input-search .ant-input-search-button {
  box-shadow: none !important;
  outline: none !important;
}

[data-theme] .ant-input-search {
  --search-focus-border: rgba(var(--accent-rgb), 0.55);
  --search-focus-shadow: 0 0 0 2px rgba(var(--accent-rgb), 0.12);
}

[data-theme] .ant-input-search .ant-input-wrapper {
  display: inline-flex !important;
  align-items: stretch;
  width: 100%;
  overflow: hidden;
  background: var(--app-input) !important;
  border: 1px solid var(--panel-border) !important;
  border-radius: 8px;
  transition: box-shadow 0.16s ease, border-color 0.16s ease, background-color 0.16s ease;
}

[data-theme] .ant-input-search .ant-input,
[data-theme] .ant-input-search .ant-input-affix-wrapper,
[data-theme] .ant-input-search .ant-input-group-addon,
[data-theme] .ant-input-search .ant-input-search-button {
  height: auto;
  min-height: 34px;
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  outline: none !important;
}

[data-theme] .ant-input-search .ant-input,
[data-theme] .ant-input-search .ant-input-affix-wrapper {
  flex: 1 1 auto;
  min-width: 0;
}

[data-theme] .ant-input-search .ant-input-affix-wrapper {
  border-radius: 0 !important;
}

[data-theme] .ant-input-search .ant-input-group-addon {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: stretch;
  width: auto;
  padding: 0 !important;
  border-radius: 0 !important;
}

[data-theme] .ant-input-search:focus-within .ant-input-wrapper {
  background: var(--app-input-hover) !important;
  border-color: var(--search-focus-border) !important;
  box-shadow:
    var(--search-focus-shadow) !important;
}

[data-theme] .ant-input-search:focus-within .ant-input,
[data-theme] .ant-input-search:focus-within .ant-input-affix-wrapper,
[data-theme] .ant-input-search:focus-within .ant-input-group-addon,
[data-theme] .ant-input-search:focus-within .ant-input-search-button {
  border-color: transparent !important;
  box-shadow: none !important;
  outline: none !important;
}

[data-theme] .ant-input-search:focus-within .ant-input-affix-wrapper::before,
[data-theme] .ant-input-search:focus-within .ant-input-affix-wrapper::after,
[data-theme] .ant-input-search:focus-within .ant-input-group-addon::before,
[data-theme] .ant-input-search:focus-within .ant-input-group-addon::after {
  border-color: transparent !important;
  box-shadow: none !important;
}

[data-theme] .ant-input-search .ant-input-affix-wrapper {
  border-start-end-radius: 0 !important;
  border-end-end-radius: 0 !important;
}

[data-theme] .ant-input-search .ant-input-group-addon,
[data-theme] .ant-input-search .ant-input-search-button {
  border-start-start-radius: 0 !important;
  border-end-start-radius: 0 !important;
}

[data-theme] .ant-input-search .ant-input-search-button {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  width: 34px;
  margin: 0 !important;
  padding-inline: 0 !important;
  border-left: 1px solid var(--panel-border) !important;
  border-radius: 0 !important;
}

[data-theme] .ant-input-search:focus-within .ant-input-search-button {
  border-left-color: var(--search-focus-border) !important;
}

[data-theme] .ant-input-search .ant-input-search-button :is(.anticon, svg) {
  font-size: 13px !important;
  width: 13px;
  height: 13px;
}

[data-theme] .ant-input-disabled,
[data-theme] .ant-input[disabled],
[data-theme] .ant-input-affix-wrapper-disabled,
[data-theme] .ant-input-number-disabled,
[data-theme] .ant-select-disabled .ant-select-selector,
[data-theme] .ant-picker-disabled {
  background: var(--app-input-disabled) !important;
  color: var(--text-tertiary) !important;
  border-color: var(--panel-line) !important;
  -webkit-text-fill-color: var(--text-tertiary) !important;
}

[data-theme] .ant-input-prefix,
[data-theme] .ant-input-password-icon,
[data-theme] .ant-picker-suffix,
[data-theme] .ant-select-arrow,
[data-theme] .ant-select-clear,
[data-theme] .ant-input-clear-icon,
[data-theme] .ant-modal-close-x,
[data-theme] .ant-statistic-title,
[data-theme] .ant-empty-description,
[data-theme] .ant-descriptions-item-label,
[data-theme] .ant-tabs-tab,
[data-theme] .ant-breadcrumb-separator {
  color: var(--text-tertiary) !important;
}

[data-theme] .ant-input-password-icon:hover,
[data-theme] .ant-tabs-tab:hover,
[data-theme] .ant-tabs-tab-active .ant-tabs-tab-btn,
[data-theme] .ant-menu-item:hover,
[data-theme] .ant-menu-submenu-title:hover,
[data-theme] .ant-pagination-item:hover a {
  color: var(--text-accent) !important;
}

[data-theme] .ant-tabs-nav::before,
[data-theme] .ant-divider,
[data-theme] .ant-pagination-prev .ant-pagination-item-link,
[data-theme] .ant-pagination-next .ant-pagination-item-link,
[data-theme] .ant-radio-button-wrapper,
[data-theme] .ant-descriptions-bordered .ant-descriptions-row,
[data-theme] .ant-descriptions-bordered .ant-descriptions-item-label,
[data-theme] .ant-alert {
  border-color: var(--panel-border) !important;
}

[data-theme] .ant-tabs-ink-bar,
[data-theme] .ant-progress-bg,
[data-theme] .ant-switch-checked,
[data-theme] .ant-checkbox-checked .ant-checkbox-inner,
[data-theme] .ant-radio-button-wrapper-checked:not(.ant-radio-button-wrapper-disabled) {
  background: #ff4655 !important;
  background: var(--accent-strong) !important;
  border-color: #ff4655 !important;
  border-color: var(--accent-strong) !important;
}

[data-theme] .ant-menu-item,
[data-theme] .ant-menu-submenu-title,
[data-theme] .ant-pagination-item a,
[data-theme] .ant-table-tbody > tr > td,
[data-theme] .ant-select-item,
[data-theme] .ant-dropdown-menu-item,
[data-theme] .ant-alert-description {
  color: var(--text-secondary) !important;
}

[data-theme] .ant-menu-item-selected,
[data-theme] .ant-menu-submenu-selected > .ant-menu-submenu-title,
[data-theme] .ant-pagination-item-active,
[data-theme] .ant-select-item-option-selected:not(.ant-select-item-option-disabled) {
  background: var(--surface-active) !important;
  border-color: var(--panel-border-strong) !important;
  color: var(--text-accent) !important;
}

[data-theme] .ant-dropdown-menu-item:hover,
[data-theme] .ant-select-item-option-active:not(.ant-select-item-option-disabled),
[data-theme] .ant-table-tbody > tr:hover > td,
[data-theme] .ant-picker-cell-in-view.ant-picker-cell-selected .ant-picker-cell-inner,
[data-theme] .ant-picker-cell-in-view.ant-picker-cell-range-start .ant-picker-cell-inner,
[data-theme] .ant-picker-cell-in-view.ant-picker-cell-range-end .ant-picker-cell-inner {
  background: var(--surface-hover) !important;
}

[data-theme] input:-webkit-autofill,
[data-theme] input:-webkit-autofill:hover,
[data-theme] input:-webkit-autofill:focus,
[data-theme] textarea:-webkit-autofill,
[data-theme] textarea:-webkit-autofill:hover,
[data-theme] textarea:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--text-primary) !important;
  caret-color: var(--text-accent) !important;
  box-shadow: 0 0 0 1000px var(--app-input) inset !important;
  -webkit-transition: background-color 9999s ease-in-out 0s !important;
  transition: background-color 9999s ease-in-out 0s !important;
}

[data-theme] .ant-select-dropdown .ant-select-item-option-content,
[data-theme] .ant-select-dropdown .ant-select-item-empty,
[data-theme] .ant-picker-dropdown,
[data-theme] .ant-picker-dropdown .ant-picker-cell,
[data-theme] .ant-picker-dropdown .ant-picker-header,
[data-theme] .ant-picker-dropdown .ant-picker-content th,
[data-theme] .ant-picker-dropdown .ant-picker-header button,
[data-theme] .ant-picker-time-panel-cell-inner {
  color: var(--text-primary) !important;
}

[data-theme] .ant-picker-dropdown .ant-picker-panel-container,
[data-theme] .ant-picker-dropdown .ant-picker-panel,
[data-theme] .ant-picker-dropdown .ant-picker-footer,
[data-theme] .ant-picker-time-panel-column,
[data-theme] .ant-picker-time-panel-cell-inner {
  background: var(--app-elevated-solid) !important;
  border-color: var(--panel-border) !important;
}

[data-theme] .ant-table {
  background: transparent !important;
}

[data-theme] .ant-table-thead > tr > th {
  background: var(--app-panel) !important;
  color: var(--text-secondary) !important;
  border-bottom: 1px solid var(--panel-border) !important;
}

[data-theme] .ant-table-tbody > tr > td {
  border-bottom: 1px solid var(--panel-line) !important;
}

[data-theme] .ant-tag {
  border-radius: 999px !important;
  background: var(--surface-hover) !important;
  border-color: var(--panel-border) !important;
  color: var(--text-secondary) !important;
}

[data-theme] .ant-tag-success,
[data-theme] .ant-tag-green {
  background: var(--success-soft) !important;
  border-color: var(--success-border) !important;
  color: #16a34a !important;
  color: var(--success-strong) !important;
}

[data-theme] .ant-tag-warning,
[data-theme] .ant-tag-orange {
  background: var(--warning-soft) !important;
  border-color: var(--warning-border) !important;
  color: #d97706 !important;
  color: var(--warning-strong) !important;
}

[data-theme] .ant-tag-error,
[data-theme] .ant-tag-red,
[data-theme] .ant-tag-volcano {
  background: var(--accent-soft) !important;
  border-color: var(--accent-border) !important;
  color: var(--text-accent) !important;
}

[data-theme] .ant-badge-count {
  background: #ff4655 !important;
  background: var(--accent-strong) !important;
  box-shadow: 0 6px 16px rgba(255, 70, 85, 0.24) !important;
  box-shadow: 0 6px 16px rgba(var(--accent-rgb), 0.24) !important;
}

[data-theme] .ant-tooltip-inner {
  color: var(--text-primary) !important;
}

[data-theme='light'] .ant-menu-light,
[data-theme='light'] .ant-menu-submenu-popup .ant-menu {
  background: transparent !important;
}

@media (prefers-contrast: more) {
  :root[data-theme='dark'],
  :root[data-theme='light'] {
    --panel-border: rgba(var(--accent-rgb), 0.4);
    --panel-border-strong: rgba(var(--accent-rgb), 0.55);
    --text-secondary: var(--text-primary);
    --text-tertiary: var(--text-secondary);
  }
}

/* Cross-component light/dark fallback for newer Ant Design surfaces. */
[data-theme] .ant-upload,
[data-theme] .ant-upload-wrapper .ant-upload-drag,
[data-theme] .ant-collapse,
[data-theme] .ant-collapse-item,
[data-theme] .ant-list,
[data-theme] .ant-list-item,
[data-theme] .ant-segmented,
[data-theme] .ant-steps,
[data-theme] .ant-result,
[data-theme] .ant-empty,
[data-theme] .ant-form-item-extra,
[data-theme] .ant-form-item-explain,
[data-theme] .ant-checkbox-wrapper,
[data-theme] .ant-radio-wrapper {
  color: var(--text-secondary) !important;
}

[data-theme] .ant-upload-wrapper .ant-upload-drag,
[data-theme] .ant-collapse,
[data-theme] .ant-segmented {
  background: var(--app-elevated) !important;
  border-color: var(--panel-border) !important;
}

[data-theme] .ant-collapse-header,
[data-theme] .ant-segmented-item,
[data-theme] .ant-steps-item-title,
[data-theme] .ant-upload-wrapper .ant-upload-text,
[data-theme] .ant-result-title {
  color: var(--text-primary) !important;
}

[data-theme] .ant-segmented-item-selected {
  background: var(--surface-active) !important;
  color: var(--text-accent) !important;
}

/* Extra fallbacks for newly added overlays, inputs and pagination widgets. */
[data-theme] .ant-input-textarea textarea,
[data-theme] textarea.ant-input,
[data-theme] .ant-select-dropdown,
[data-theme] .ant-dropdown-menu,
[data-theme] .ant-tooltip-inner,
[data-theme] .ant-notification-notice,
[data-theme] .ant-message-notice-content,
[data-theme] .ant-pagination-item,
[data-theme] .ant-pagination-prev .ant-pagination-item-link,
[data-theme] .ant-pagination-next .ant-pagination-item-link {
  background: var(--app-elevated-solid) !important;
  border-color: var(--panel-border) !important;
  color: var(--text-primary) !important;
}

[data-theme] .ant-select-item,
[data-theme] .ant-dropdown-menu-item,
[data-theme] .ant-pagination-item a,
[data-theme] .ant-pagination-prev button,
[data-theme] .ant-pagination-next button {
  color: var(--text-primary) !important;
}

[data-theme] .ant-select-item-option-active,
[data-theme] .ant-select-item-option-selected,
[data-theme] .ant-dropdown-menu-item:hover,
[data-theme] .ant-pagination-item-active {
  background: var(--surface-active) !important;
  color: var(--text-accent) !important;
}

/* 靶场风格加载动画 - 网络安全主题 */

.cyber-loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.cyber-loading-fullscreen {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(11, 18, 32, 0.95);
  z-index: 9999;
  -webkit-backdrop-filter: blur(4px);
          backdrop-filter: blur(4px);
}

/* ==================== 靶场扫描风格 ==================== */
.target-loader {
  position: relative;
  width: 120px;
  height: 120px;
}

.target-ring {
  position: absolute;
  border-radius: 50%;
  border: 2px solid transparent;
}

.target-ring-outer {
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  border-color: rgba(0, 255, 255, 0.3);
  animation: rotateRing 8s linear infinite;
}

.target-ring-middle {
  width: 70%;
  height: 70%;
  top: 15%;
  left: 15%;
  border-color: rgba(0, 255, 255, 0.5);
  animation: rotateRing 5s linear infinite reverse;
}

.target-ring-inner {
  width: 40%;
  height: 40%;
  top: 30%;
  left: 30%;
  border-color: rgba(0, 255, 255, 0.7);
  animation: rotateRing 3s linear infinite;
}

.target-crosshair {
  position: absolute;
  width: 100%;
  height: 100%;
}

.target-crosshair::before,
.target-crosshair::after {
  content: '';
  position: absolute;
  background: rgba(0, 255, 255, 0.4);
}

.target-crosshair::before {
  width: 100%;
  height: 1px;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}

.target-crosshair::after {
  width: 1px;
  height: 100%;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
}

.target-center {
  position: absolute;
  width: 16px;
  height: 16px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #00ffff;
  border-radius: 50%;
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.8);
}

.target-pulse {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: rgba(0, 255, 255, 0.5);
  animation: pulse 1.5s ease-out infinite;
}

.scan-line {
  position: absolute;
  width: 50%;
  height: 2px;
  top: 50%;
  left: 50%;
  background: linear-gradient(90deg, rgba(0, 255, 255, 0.8), transparent);
  transform-origin: left center;
  animation: scanRotate 2s linear infinite;
  box-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.data-points {
  position: absolute;
  width: 100%;
  height: 100%;
}

.data-point {
  position: absolute;
  width: 6px;
  height: 6px;
  background: #ff4757;
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: rotate(var(--angle)) translateX(45px) rotate(calc(-1 * var(--angle)));
  animation: blinkPoint 1.2s ease-in-out infinite;
  animation-delay: var(--delay);
  box-shadow: 0 0 8px rgba(255, 71, 87, 0.8);
}

@keyframes rotateRing {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  100% {
    transform: scale(3);
    opacity: 0;
  }
}

@keyframes scanRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes blinkPoint {
  0%, 100% { opacity: 0.3; transform: rotate(var(--angle)) translateX(45px) rotate(calc(-1 * var(--angle))) scale(0.8); }
  50% { opacity: 1; transform: rotate(var(--angle)) translateX(45px) rotate(calc(-1 * var(--angle))) scale(1.2); }
}

/* ==================== 终端风格 ==================== */
.terminal-loader {
  width: 200px;
}

.terminal-window {
  background: #1a1a2e;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(0, 255, 255, 0.2);
}

.terminal-header {
  background: #16213e;
  padding: 8px 12px;
  display: flex;
  gap: 6px;
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.terminal-dot.red { background: #ff5f56; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green { background: #27ca40; }

.terminal-body {
  padding: 12px;
  font-family: 'Courier New', monospace;
  font-size: 12px;
}

.terminal-line {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.terminal-prompt {
  color: #27ca40;
  font-weight: bold;
}

.terminal-text {
  color: #00ffff;
}

.terminal-cursor {
  width: 8px;
  height: 14px;
  background: #00ffff;
  animation: blink 1s step-end infinite;
}

.terminal-progress {
  height: 4px;
  background: rgba(0, 255, 255, 0.2);
  border-radius: 2px;
  overflow: hidden;
}

.terminal-progress-bar {
  height: 100%;
  width: 30%;
  background: linear-gradient(90deg, #00ffff, #0099ff);
  animation: progressMove 1.5s ease-in-out infinite;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

@keyframes progressMove {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(400%); }
}

/* ==================== 网络扫描风格 ==================== */
.scan-loader {
  position: relative;
  width: 100px;
  height: 100px;
}

.scan-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-gap: 4px;
  gap: 4px;
  width: 100%;
  height: 100%;
}

.scan-cell {
  background: rgba(0, 255, 255, 0.1);
  border-radius: 2px;
  animation: cellPulse 2s ease-in-out infinite;
  animation-delay: var(--delay);
}

.scan-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.scan-beam {
  position: absolute;
  width: 100%;
  height: 4px;
  background: linear-gradient(180deg, transparent, rgba(0, 255, 255, 0.8), transparent);
  animation: scanBeam 2s linear infinite;
}

@keyframes cellPulse {
  0%, 100% { 
    background: rgba(0, 255, 255, 0.1);
    box-shadow: none;
  }
  50% { 
    background: rgba(0, 255, 255, 0.6);
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
  }
}

@keyframes scanBeam {
  0% { top: -10%; }
  100% { top: 110%; }
}

/* ==================== 默认六边形风格（保留） ==================== */
.loading svg polyline {
  fill: none;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.loading svg polyline#back {
  fill: none;
  stroke: #ff4d5033;
}

.loading svg polyline#front {
  fill: none;
  stroke: #00ffff;
  stroke-dasharray: 48, 144;
  stroke-dashoffset: 192;
  animation: dash_682 2s linear infinite;
  animation-delay: 0s;
}

.loading svg polyline#front2 {
  fill: none;
  stroke: #00ffff;
  stroke-dasharray: 48, 144;
  stroke-dashoffset: 192;
  animation: dash_682 2s linear infinite;
  animation-delay: 1s;
}

@keyframes dash_682 {
  72.5% {
    opacity: 0;
  }
  to {
    stroke-dashoffset: 0;
  }
}

/* ==================== 加载文字 ==================== */
.cyber-loading-text {
  color: #00ffff;
  font-family: 'Orbitron', 'Rajdhani', 'Microsoft YaHei', monospace;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
  display: flex;
  align-items: center;
  gap: 2px;
}

.loading-dots span {
  animation: dotBounce 1.4s ease-in-out infinite;
  display: inline-block;
}

.loading-dots span:nth-child(1) { animation-delay: 0s; }
.loading-dots span:nth-child(2) { animation-delay: 0.2s; }
.loading-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes dotBounce {
  0%, 60%, 100% { 
    transform: translateY(0);
    opacity: 0.5;
  }
  30% { 
    transform: translateY(-4px);
    opacity: 1;
  }
}

/* ==================== 亮色主题适配 ==================== */
[data-theme="light"] .cyber-loading-fullscreen {
  background: rgba(255, 255, 255, 0.95);
}

[data-theme="light"] .target-ring-outer,
[data-theme="light"] .target-ring-middle,
[data-theme="light"] .target-ring-inner {
  border-color: rgba(24, 144, 255, 0.5);
}

[data-theme="light"] .target-crosshair::before,
[data-theme="light"] .target-crosshair::after {
  background: rgba(24, 144, 255, 0.4);
}

[data-theme="light"] .target-center {
  background: #1890ff;
  box-shadow: 0 0 20px rgba(24, 144, 255, 0.8);
}

[data-theme="light"] .target-pulse {
  background: rgba(24, 144, 255, 0.5);
}

[data-theme="light"] .scan-line {
  background: linear-gradient(90deg, rgba(24, 144, 255, 0.8), transparent);
  box-shadow: 0 0 10px rgba(24, 144, 255, 0.5);
}

[data-theme="light"] .data-point {
  background: #f5222d;
  box-shadow: 0 0 8px rgba(245, 34, 45, 0.8);
}

[data-theme="light"] .terminal-window {
  background: #f5f5f5;
  border-color: rgba(24, 144, 255, 0.3);
}

[data-theme="light"] .terminal-header {
  background: #e8e8e8;
}

[data-theme="light"] .terminal-text {
  color: #1890ff;
}

[data-theme="light"] .terminal-cursor {
  background: #1890ff;
}

[data-theme="light"] .terminal-progress-bar {
  background: linear-gradient(90deg, #1890ff, #40a9ff);
}

[data-theme="light"] .scan-cell {
  background: rgba(24, 144, 255, 0.1);
}

[data-theme="light"] .scan-beam {
  background: linear-gradient(180deg, transparent, rgba(24, 144, 255, 0.8), transparent);
}

[data-theme="light"] .loading svg polyline#back {
  stroke: #1890ff33;
}

[data-theme="light"] .loading svg polyline#front,
[data-theme="light"] .loading svg polyline#front2 {
  stroke: #1890ff;
}

[data-theme="light"] .cyber-loading-text {
  color: #1890ff;
  text-shadow: 0 0 10px rgba(24, 144, 255, 0.3);
}

.route-page-skeleton {
  position: relative;
  isolation: isolate;
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  min-height: min(720px, calc(100vh - 76px));
  min-height: min(720px, calc(100svh - 76px));
  flex: 1 1 auto;
  align-self: stretch;
  margin-inline: auto;
  padding: clamp(24px, 5vw, 56px);
  overflow: hidden;
  color: #ece8e1;
  color: var(--route-loading-text, var(--text-primary, #ece8e1));
  --route-loading-scan: #00ffff;
  --route-loading-scan-ring: rgba(0, 255, 255, 0.48);
  --route-loading-scan-soft-line: rgba(0, 255, 255, 0.42);
  --route-loading-accent: #ff4757;
  background:
    radial-gradient(circle at 12% 16%, rgba(255, 70, 85, 0.18), transparent 28%),
    radial-gradient(circle at 82% 8%, rgba(0, 225, 255, 0.14), transparent 24%),
    linear-gradient(135deg, rgba(8, 11, 18, 0.96), rgba(15, 23, 42, 0.95));
  background:
    radial-gradient(circle at 12% 16%, var(--route-loading-accent-soft, rgba(255, 70, 85, 0.18)), transparent 28%),
    radial-gradient(circle at 82% 8%, var(--route-loading-scan-soft, rgba(0, 225, 255, 0.14)), transparent 24%),
    linear-gradient(135deg, var(--route-loading-bg-start, rgba(8, 11, 18, 0.96)), var(--route-loading-bg-end, rgba(15, 23, 42, 0.95)));
  display: flex;
  align-items: center;
  justify-content: center;
}

.route-page-skeleton--fullscreen {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  width: 100%;
  height: 100vh;
  height: 100svh;
  min-height: 100vh;
  min-height: 100svh;
  flex: none;
  align-self: auto;
}

.route-page-skeleton__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .42;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-image:
    linear-gradient(var(--route-loading-grid, rgba(255,255,255,.04)) 1px, transparent 1px),
    linear-gradient(90deg, var(--route-loading-grid, rgba(255,255,255,.035)) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
          mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
}

.route-page-skeleton__panel {
  width: 100%;
  max-width: 760px;
  min-width: 0;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(20px, 4vw, 34px);
  text-align: center;
}

.route-page-skeleton__loader {
  width: 100%;
  height: 180px;
  min-height: 180px;
  flex: 0 0 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.route-page-skeleton__loader > .cyber-loading-container {
  width: 100%;
  min-width: 0;
}

.route-page-skeleton__loader .target-loader {
  width: 120px;
  height: 120px;
  flex: 0 0 120px;
  transform: none !important;
  transform-origin: center center;
}

.route-page-skeleton__copy {
  max-width: 640px;
}

.route-page-skeleton__kicker { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 12px; color: #ff6b75; font-size: 12px; font-weight: 900; letter-spacing: .22em; }
.route-page-skeleton__kicker::before { content: ''; width: 8px; height: 8px; border-radius: 999px; background: currentColor; box-shadow: 0 0 18px currentColor; }
.route-page-skeleton h1 { margin: 0; font-size: clamp(28px, 5vw, 56px); line-height: .98; letter-spacing: -.045em; }
.route-page-skeleton p { margin: 14px 0 0; color: rgba(236,232,225,.72); color: var(--route-loading-muted, rgba(236,232,225,.72)); font-size: clamp(14px, 1.6vw, 17px); }
.route-page-skeleton .cyber-loading-text {
  color: #00ffff;
  color: var(--route-loading-scan, #00ffff);
  text-shadow: 0 0 10px color-mix(in srgb, #00ffff 48%, transparent);
  text-shadow: 0 0 10px color-mix(in srgb, var(--route-loading-scan, #00ffff) 48%, transparent);
}

.route-page-skeleton .target-ring-outer,
.route-page-skeleton .target-ring-middle,
.route-page-skeleton .target-ring-inner {
  border-color: rgba(0, 255, 255, 0.48);
  border-color: var(--route-loading-scan-ring, rgba(0, 255, 255, 0.48));
}

.route-page-skeleton .target-crosshair::before,
.route-page-skeleton .target-crosshair::after {
  background: rgba(0, 255, 255, 0.42);
  background: var(--route-loading-scan-soft-line, rgba(0, 255, 255, 0.42));
}

.route-page-skeleton .target-center {
  background: #00ffff;
  background: var(--route-loading-scan, #00ffff);
  box-shadow: 0 0 20px color-mix(in srgb, #00ffff 72%, transparent);
  box-shadow: 0 0 20px color-mix(in srgb, var(--route-loading-scan, #00ffff) 72%, transparent);
}

.route-page-skeleton .target-pulse {
  background: color-mix(in srgb, #00ffff 48%, transparent);
  background: color-mix(in srgb, var(--route-loading-scan, #00ffff) 48%, transparent);
}

.route-page-skeleton .scan-line {
  background: linear-gradient(90deg, #00ffff, transparent);
  background: linear-gradient(90deg, var(--route-loading-scan, #00ffff), transparent);
  box-shadow: 0 0 10px color-mix(in srgb, #00ffff 55%, transparent);
  box-shadow: 0 0 10px color-mix(in srgb, var(--route-loading-scan, #00ffff) 55%, transparent);
}

.route-page-skeleton .data-point {
  background: #ff4757;
  background: var(--route-loading-accent, #ff4757);
  box-shadow: 0 0 8px color-mix(in srgb, #ff4757 70%, transparent);
  box-shadow: 0 0 8px color-mix(in srgb, var(--route-loading-accent, #ff4757) 70%, transparent);
}
.route-page-skeleton--learning,
.route-page-skeleton--activity,
.route-page-skeleton--forum,
.route-page-skeleton--challenge,
.route-page-skeleton--teacher {
  background:
    radial-gradient(circle at 12% 16%, rgba(255, 70, 85, 0.18), transparent 28%),
    radial-gradient(circle at 82% 8%, rgba(0, 225, 255, 0.14), transparent 24%),
    linear-gradient(135deg, rgba(8, 11, 18, 0.96), rgba(15, 23, 42, 0.95));
  background:
    radial-gradient(circle at 12% 16%, var(--route-loading-accent-soft, rgba(255, 70, 85, 0.18)), transparent 28%),
    radial-gradient(circle at 82% 8%, var(--route-loading-scan-soft, rgba(0, 225, 255, 0.14)), transparent 24%),
    linear-gradient(135deg, var(--route-loading-bg-start, rgba(8, 11, 18, 0.96)), var(--route-loading-bg-end, rgba(15, 23, 42, 0.95)));
}

[data-theme="light"] .route-page-skeleton,
.light .route-page-skeleton,
body.light-theme .route-page-skeleton {
  --route-loading-text: #111827;
  --route-loading-muted: rgba(17, 24, 39, 0.64);
  --route-loading-bg-start: rgba(248, 250, 252, 0.98);
  --route-loading-bg-end: rgba(226, 232, 240, 0.96);
  --route-loading-accent-soft: rgba(255, 70, 85, 0.12);
  --route-loading-scan-soft: rgba(14, 165, 233, 0.16);
  --route-loading-grid: rgba(15, 23, 42, 0.055);
  --route-loading-scan: #0284c7;
  --route-loading-scan-ring: rgba(2, 132, 199, 0.46);
  --route-loading-scan-soft-line: rgba(2, 132, 199, 0.34);
  --route-loading-accent: #dc2626;
}

[data-theme="light"] .route-page-skeleton--learning,
.light .route-page-skeleton--learning,
body.light-theme .route-page-skeleton--learning {
  background: linear-gradient(135deg, #f8fafc, #e8f1fb);
}

[data-theme="light"] .route-page-skeleton--activity,
.light .route-page-skeleton--activity,
body.light-theme .route-page-skeleton--activity {
  background: linear-gradient(135deg, #fff7ed, #f8fafc);
}

[data-theme="light"] .route-page-skeleton--forum,
.light .route-page-skeleton--forum,
body.light-theme .route-page-skeleton--forum {
  background: linear-gradient(135deg, #f8fafc, #eff6ff);
}

[data-theme="light"] .route-page-skeleton--challenge,
.light .route-page-skeleton--challenge,
body.light-theme .route-page-skeleton--challenge {
  background: linear-gradient(135deg, #f8fafc, #eef2ff);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .route-page-skeleton {
    --route-loading-text: #111827;
    --route-loading-muted: rgba(17, 24, 39, 0.64);
    --route-loading-bg-start: rgba(248, 250, 252, 0.98);
    --route-loading-bg-end: rgba(226, 232, 240, 0.96);
    --route-loading-accent-soft: rgba(255, 70, 85, 0.12);
    --route-loading-scan-soft: rgba(14, 165, 233, 0.16);
    --route-loading-grid: rgba(15, 23, 42, 0.055);
  --route-loading-scan: #0284c7;
  --route-loading-scan-ring: rgba(2, 132, 199, 0.46);
  --route-loading-scan-soft-line: rgba(2, 132, 199, 0.34);
  --route-loading-accent: #dc2626;
  }
}

@media (max-width: 820px) {
  .route-page-skeleton {
    padding: clamp(22px, 7vw, 40px);
  }

  .route-page-skeleton__panel {
    align-items: center;
    text-align: center;
  }

  .route-page-skeleton__loader {
    width: 100%;
    justify-content: center;
  }
}


.xy-nav-shell {
  --xy-nav-bg: rgba(19, 23, 32, 0.82);
  --xy-nav-surface: #131720;
  --xy-nav-surface-soft: rgba(255, 255, 255, 0.05);
  --xy-nav-text: #ffffff;
  --xy-nav-muted: #94a3b8;
  --xy-nav-subtle: #64748b;
  --xy-nav-border: rgba(30, 41, 59, 0.72);
  --xy-nav-panel: rgba(19, 23, 32, 0.94);
  --xy-nav-panel-border: #22293e;
  --xy-nav-panel-line: rgba(148, 163, 184, 0.14);
  --xy-nav-shadow: 0 18px 42px rgba(0, 0, 0, 0.28);
  --xy-nav-red: #ff4655;
  --xy-nav-red-hover: #ff5866;
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  z-index: 50;
  height: 64px;
  display: flex;
  align-items: center;
  padding: 0 32px;
  color: var(--xy-nav-text);
  background: var(--xy-nav-bg);
  border-bottom: 1px solid var(--xy-nav-border);
  backdrop-filter: blur(16px) saturate(118%);
  -webkit-backdrop-filter: blur(16px) saturate(118%);
  overflow: visible;
  transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

[data-theme='light'] .xy-nav-shell {
  --xy-nav-bg: rgba(255, 255, 255, 0.82);
  --xy-nav-surface: #ffffff;
  --xy-nav-surface-soft: #f1f5f9;
  --xy-nav-text: #1e293b;
  --xy-nav-muted: #64748b;
  --xy-nav-subtle: #94a3b8;
  --xy-nav-border: #e2e8f0;
  --xy-nav-panel: rgba(255, 255, 255, 0.96);
  --xy-nav-panel-border: #e2e8f0;
  --xy-nav-panel-line: #f1f5f9;
  --xy-nav-shadow: 0 18px 42px rgba(15, 23, 42, 0.1);
}

.xy-nav-shell--app {
  position: fixed;
  left: 0;
  right: 0;
  z-index: 100;
  box-shadow: var(--xy-nav-shadow);
}

.xy-nav-brand {
  flex: 0 0 auto;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-right: 48px;
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
  cursor: pointer;
}

.xy-nav-brand-logo {
  position: relative;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
}

.xy-nav-brand-logo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.25s ease;
}

.xy-nav-brand:hover .xy-nav-brand-logo img {
  transform: translateY(-1px) scale(1.04);
}

.xy-nav-brand > span:last-child {
  color: var(--xy-nav-text);
  font-size: 28px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.14em;
  white-space: nowrap;
  -webkit-user-select: none;
          user-select: none;
  transition: color 0.2s ease;
}

.xy-nav-brand:hover > span:last-child {
  color: var(--xy-nav-text);
}

.xy-nav-menu {
  position: relative;
  min-width: 0;
  flex: 1 1;
  height: 64px;
  display: flex;
  align-items: stretch;
  gap: 0;
  overflow: visible;
  scrollbar-width: none;
}

.xy-nav-menu::-webkit-scrollbar {
  display: none;
}

.xy-nav-menu-node {
  position: relative;
  flex: 0 0 auto;
}

.xy-nav-menu-item {
  position: relative;
  height: 64px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 20px;
  border: 0;
  background: transparent;
  color: var(--xy-nav-muted);
  font-size: 14px;
  font-weight: 850;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease;
}

.xy-nav-menu-item > svg:not(.xy-nav-chevron) {
  display: none;
}

.xy-nav-menu-item::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: transparent;
  transition: background 0.2s ease;
}

.xy-nav-menu-item:hover {
  color: var(--xy-nav-text);
  background: var(--xy-nav-surface-soft);
}

.xy-nav-menu-item.is-active {
  color: var(--xy-nav-text);
  background: transparent;
}

.xy-nav-menu-item.is-active::after {
  background: var(--xy-nav-red);
}

.xy-nav-menu-item:focus-visible,
.xy-nav-dropdown-item:focus-visible,
.xy-nav-theme-toggle:focus-visible,
.xy-nav-login-button:focus-visible,
.xy-nav-user-chip:focus-visible,
.xy-nav-logout-button:focus-visible {
  outline: 2px solid rgba(255, 70, 85, 0.86);
  outline-offset: 2px;
}

.xy-nav-chevron {
  margin-left: 2px;
  opacity: 0.5;
}

.xy-nav-badge {
  min-width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 5px;
  border-radius: 999px;
  color: #fff;
  background: var(--xy-nav-red);
  font: 800 11px/1 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.xy-nav-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  width: min(680px, calc(100vw - 48px));
  padding: 14px;
  color: var(--xy-nav-text);
  background: var(--xy-nav-panel);
  border: 1px solid var(--xy-nav-panel-border);
  border-radius: 14px;
  backdrop-filter: blur(18px) saturate(124%);
  -webkit-backdrop-filter: blur(18px) saturate(124%);
  box-shadow: var(--xy-nav-shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
}

.xy-nav-dropdown::before {
  content: '';
  position: absolute;
  left: 26px;
  top: -7px;
  width: 12px;
  height: 12px;
  background: var(--xy-nav-panel);
  border-left: 1px solid var(--xy-nav-panel-border);
  border-top: 1px solid var(--xy-nav-panel-border);
  transform: rotate(45deg);
}

.xy-nav-menu-node.has-dropdown:hover .xy-nav-dropdown,
.xy-nav-menu-node.has-dropdown:focus-within .xy-nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.xy-nav-dropdown-head {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding: 2px 4px 12px;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--xy-nav-panel-line);
}

.xy-nav-dropdown-head span {
  color: var(--xy-nav-text);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.xy-nav-dropdown-head strong {
  color: var(--xy-nav-red);
  font: 800 10px/1 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  letter-spacing: 0.16em;
}

.xy-nav-dropdown-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-gap: 8px;
  gap: 8px;
}

.xy-nav-dropdown-item {
  min-width: 0;
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) auto;
  align-items: center;
  grid-gap: 10px;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--xy-nav-panel-border);
  border-radius: 10px;
  color: var(--xy-nav-muted);
  background: color-mix(in srgb, var(--xy-nav-surface) 82%, transparent);
  cursor: pointer;
  text-align: left;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.xy-nav-dropdown-item:hover {
  color: var(--xy-nav-text);
  background: color-mix(in srgb, var(--xy-nav-surface) 78%, #6366f1 12%);
  border-color: rgba(99, 102, 241, 0.34);
}

.xy-nav-dropdown-icon {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #6366f1;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.22);
  border-radius: 10px;
}

.xy-nav-dropdown-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.xy-nav-dropdown-copy strong {
  overflow: hidden;
  color: inherit;
  font-size: 13px;
  font-weight: 850;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.xy-nav-dropdown-copy small {
  overflow: hidden;
  color: var(--xy-nav-subtle);
  font-size: 11px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.xy-nav-dropdown-meta {
  padding: 3px 6px;
  border-radius: 4px;
  color: #fff;
  background: #6366f1;
  font: 850 10px/1 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  letter-spacing: 0.06em;
}

.xy-nav-actions {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 18px;
  margin-left: 18px;
}

.xy-nav-theme-toggle {
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0;
  border: 0;
  color: var(--xy-nav-muted);
  background: transparent;
  cursor: pointer;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: color 0.18s ease;
}

.xy-nav-theme-toggle:hover {
  color: var(--xy-nav-text);
}

.xy-nav-theme-toggle__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.xy-nav-theme-toggle[aria-pressed='true'] .xy-nav-theme-toggle__icon svg {
  transition: transform 0.2s ease;
}

.xy-nav-theme-toggle[aria-pressed='true']:hover .xy-nav-theme-toggle__icon svg {
  transform: rotate(45deg);
}

.xy-nav-theme-toggle:not([aria-pressed='true']):hover .xy-nav-theme-toggle__icon svg {
  transform: rotate(-12deg);
}

.xy-clip,
.xy-nav-login-button {
  -webkit-clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
          clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}

.xy-nav-login-button {
  padding: 8px 32px;
  border: 0;
  color: #fff;
  background: var(--xy-nav-red);
  box-shadow: 0 0 15px rgba(255, 70, 85, 0.35);
  font-size: 14px;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

.xy-nav-login-button:hover {
  background: var(--xy-nav-red-hover);
  box-shadow: 0 0 22px rgba(255, 70, 85, 0.46);
}

.xy-nav-user-session {
  display: flex;
  align-items: center;
  gap: 12px;
}

.xy-nav-user-chip,
.xy-nav-logout-button {
  border: 0;
  background: transparent;
  color: var(--xy-nav-muted);
  font-size: 13px;
  font-weight: 850;
  cursor: pointer;
  transition: color 0.18s ease;
}

.xy-nav-user-chip {
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--xy-nav-text);
}

.xy-nav-logout-button {
  color: #ff7a85;
}

.xy-nav-user-chip:hover,
.xy-nav-logout-button:hover {
  color: var(--xy-nav-red);
}

.xy-nav-mobile-toggle {
  display: none;
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--xy-nav-panel-border);
  border-radius: 12px;
  color: var(--xy-nav-text);
  background: color-mix(in srgb, var(--xy-nav-panel) 82%, transparent);
  box-shadow: 0 10px 24px rgba(2, 8, 23, 0.18);
  cursor: pointer;
}

.xy-nav-mobile-panel {
  display: none;
}

.xy-nav-mobile-portal {
  --xy-nav-bg: rgba(19, 23, 32, 0.82);
  --xy-nav-surface: #131720;
  --xy-nav-surface-soft: rgba(255, 255, 255, 0.05);
  --xy-nav-text: #ffffff;
  --xy-nav-muted: #94a3b8;
  --xy-nav-subtle: #64748b;
  --xy-nav-border: rgba(30, 41, 59, 0.72);
  --xy-nav-panel: rgba(19, 23, 32, 0.94);
  --xy-nav-panel-border: #22293e;
  --xy-nav-panel-line: rgba(148, 163, 184, 0.14);
  --xy-nav-shadow: 0 18px 42px rgba(0, 0, 0, 0.28);
  --xy-nav-red: #ff4655;
  --xy-nav-red-hover: #ff5866;
  position: fixed;
  inset: 0;
  z-index: 1250;
  pointer-events: none;
}

[data-theme='light'] .xy-nav-mobile-portal {
  --xy-nav-bg: rgba(255, 255, 255, 0.82);
  --xy-nav-surface: #ffffff;
  --xy-nav-surface-soft: #f1f5f9;
  --xy-nav-text: #1e293b;
  --xy-nav-muted: #64748b;
  --xy-nav-subtle: #94a3b8;
  --xy-nav-border: #e2e8f0;
  --xy-nav-panel: rgba(255, 255, 255, 0.96);
  --xy-nav-panel-border: #e2e8f0;
  --xy-nav-panel-line: #f1f5f9;
  --xy-nav-shadow: 0 18px 42px rgba(15, 23, 42, 0.1);
}

.xy-nav-mobile-backdrop {
  display: none;
}

.xy-nav-mobile-panel__head {
  display: none;
}

.xy-nav-mobile-list,
.xy-nav-mobile-children {
  display: flex;
  flex-direction: column;
}

.xy-nav-mobile-list {
  gap: 8px;
}

.xy-nav-mobile-group {
  border: 1px solid var(--xy-nav-panel-line);
  border-radius: 16px;
  background: color-mix(in srgb, var(--xy-nav-surface) 78%, transparent);
  overflow: hidden;
}

.xy-nav-mobile-group.is-active {
  border-color: color-mix(in srgb, var(--xy-nav-red) 44%, var(--xy-nav-panel-border));
  box-shadow: inset 3px 0 0 var(--xy-nav-red);
}

.xy-nav-mobile-item,
.xy-nav-mobile-child {
  width: 100%;
  min-height: 48px;
  display: grid;
  align-items: center;
  grid-gap: 12px;
  gap: 12px;
  border: 0;
  color: var(--xy-nav-text);
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.xy-nav-mobile-item {
  grid-template-columns: 28px minmax(0, 1fr) auto;
  padding: 12px 14px;
  font-size: 14px;
  font-weight: 900;
}

.xy-nav-mobile-item__icon,
.xy-nav-mobile-child__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--xy-nav-red);
}

.xy-nav-mobile-children {
  gap: 6px;
  padding: 0 10px 10px 44px;
}

.xy-nav-mobile-child {
  grid-template-columns: 24px minmax(0, 1fr) auto;
  padding: 10px;
  border: 1px solid var(--xy-nav-panel-line);
  border-radius: 12px;
  color: var(--xy-nav-muted);
  background: color-mix(in srgb, var(--xy-nav-surface) 84%, transparent);
}

.xy-nav-mobile-child__copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.xy-nav-mobile-child__copy strong,
.xy-nav-mobile-child__copy small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.xy-nav-mobile-child__copy strong {
  color: var(--xy-nav-text);
  font-size: 13px;
  font-weight: 850;
}

.xy-nav-mobile-child__copy small {
  color: var(--xy-nav-subtle);
  font-size: 11px;
}

.xy-nav-mobile-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--xy-nav-panel-line);
}

.xy-nav-mobile-wiki {
  width: 100%;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  align-items: center;
  grid-gap: 12px;
  gap: 12px;
  margin-bottom: 12px;
  padding: 12px 14px;
  border: 1px solid color-mix(in srgb, #6366f1 34%, var(--xy-nav-panel-line));
  border-radius: 14px;
  color: var(--xy-nav-text);
  background: linear-gradient(135deg, color-mix(in srgb, #6366f1 16%, transparent), transparent 62%), color-mix(in srgb, var(--xy-nav-surface) 84%, transparent);
  text-align: left;
  cursor: pointer;
}

.xy-nav-mobile-wiki__copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.xy-nav-mobile-wiki__copy strong {
  color: var(--xy-nav-text);
  font-size: 14px;
  font-weight: 900;
}

.xy-nav-mobile-wiki__copy small {
  color: var(--xy-nav-subtle);
  font-size: 11px;
  line-height: 1.45;
}

@media (max-width: 1180px) {
  .xy-nav-shell {
    padding: 0 20px;
  }

  .xy-nav-brand {
    margin-right: 24px;
  }

  .xy-nav-brand > span:last-child {
    font-size: 24px;
  }

  .xy-nav-menu-item {
    padding: 0 14px;
  }
}

@media (max-width: 860px) {
  .xy-nav-menu {
    overflow-x: auto;
    overflow-y: hidden;
  }

  .xy-nav-dropdown {
    display: none;
  }

  .xy-nav-actions {
    gap: 10px;
    margin-left: 10px;
  }

  .xy-nav-theme-toggle__text {
    display: none;
  }

  .xy-nav-login-button {
    padding: 8px 24px;
  }
}

@media (max-width: 760px) {
  .xy-nav-shell {
    height: 58px;
    padding: 0 max(12px, env(safe-area-inset-left)) 0 max(12px, env(safe-area-inset-right));
  }

  .xy-nav-brand {
    height: 58px;
    margin-right: auto;
  }

  .xy-nav-brand-logo {
    width: 34px;
    height: 34px;
    flex-basis: 34px;
  }

  .xy-nav-brand > span:last-child {
    display: inline;
    font-size: 18px;
    letter-spacing: 0.08em;
  }

  .xy-nav-menu,
  .xy-nav-actions {
    display: none;
  }

  .xy-nav-mobile-toggle {
    display: none;
  }

  .xy-nav-mobile-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1;
    display: block;
    border: 0;
    background: rgba(2, 6, 23, 0.34);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    pointer-events: auto;
  }

  .xy-nav-mobile-panel {
    position: absolute;
    left: max(10px, env(safe-area-inset-left));
    right: max(10px, env(safe-area-inset-right));
    top: calc(100% + 8px);
    display: block;
    max-height: min(76vh, 640px);
    padding: 14px;
    overflow: auto;
    color: var(--xy-nav-text);
    background: var(--xy-nav-panel);
    border: 1px solid var(--xy-nav-panel-border);
    border-radius: 18px;
    box-shadow: var(--xy-nav-shadow);
    backdrop-filter: blur(20px) saturate(126%);
    -webkit-backdrop-filter: blur(20px) saturate(126%);
    pointer-events: auto;
  }

  .xy-nav-mobile-panel__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--xy-nav-panel-line);
  }

  .xy-nav-mobile-panel__head div {
    min-width: 0;
    display: grid;
    grid-gap: 4px;
    gap: 4px;
  }

  .xy-nav-mobile-panel__head strong {
    color: var(--xy-nav-text);
    font-size: 16px;
    font-weight: 950;
    letter-spacing: 0.04em;
  }

  .xy-nav-mobile-panel__head span {
    color: var(--xy-nav-subtle);
    font-size: 12px;
    line-height: 1.45;
  }

  .xy-nav-mobile-panel__head button {
    width: 36px;
    height: 36px;
    flex: 0 0 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--xy-nav-panel-line);
    border-radius: 11px;
    color: var(--xy-nav-text);
    background: color-mix(in srgb, var(--xy-nav-surface) 82%, transparent);
    cursor: pointer;
  }

  .xy-nav-mobile-actions .xy-nav-login-button {
    width: 100%;
    min-height: 44px;
  }

  .xy-nav-mobile-actions .xy-nav-user-session {
    width: 100%;
    justify-content: space-between;
  }

  .xy-nav-mobile-actions .xy-nav-user-chip {
    max-width: none;
  }

  .xy-nav-mobile-wiki {
    margin-bottom: 10px;
  }
}

@media (max-width: 620px) {
  .xy-nav-shell {
    padding: 0 14px;
  }

  .xy-nav-brand {
    gap: 4px;
    margin-right: 10px;
  }

  .xy-nav-brand-logo {
    width: 34px;
    height: 34px;
    flex-basis: 34px;
  }

  .xy-nav-brand > span:last-child {
    font-size: 16px;
  }

  .xy-nav-menu-item {
    padding: 0 12px;
    font-size: 13px;
  }

  .xy-nav-menu-item span:not(.xy-nav-badge) {
    display: none;
  }
}

.xy-mobile-bottom-nav {
  display: none;
}

@media (max-width: 760px) {
  .xy-mobile-bottom-nav {
    position: fixed;
    left: max(10px, env(safe-area-inset-left));
    right: max(10px, env(safe-area-inset-right));
    bottom: max(8px, env(safe-area-inset-bottom));
    z-index: 3;
    min-height: 64px;
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    grid-gap: 2px;
    gap: 2px;
    padding: 7px;
    border: 1px solid var(--xy-nav-panel-border);
    border-radius: 22px;
    background: color-mix(in srgb, var(--xy-nav-panel) 92%, transparent);
    box-shadow: 0 18px 42px rgba(2, 8, 23, 0.28);
    backdrop-filter: blur(22px) saturate(130%);
    -webkit-backdrop-filter: blur(22px) saturate(130%);
    pointer-events: auto;
  }

  .xy-mobile-bottom-nav__item {
    position: relative;
    min-width: 0;
    min-height: 50px;
    display: grid;
    place-items: center;
    align-content: center;
    grid-gap: 3px;
    gap: 3px;
    padding: 5px 2px;
    border: 0;
    border-radius: 16px;
    color: var(--xy-nav-subtle);
    background: transparent;
    font: 800 10px/1.1 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    cursor: pointer;
  }

  .xy-mobile-bottom-nav__item.is-active {
    color: var(--xy-nav-text);
    background: color-mix(in srgb, var(--xy-nav-red) 16%, transparent);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--xy-nav-red) 28%, transparent);
  }

  .xy-mobile-bottom-nav__icon {
    width: 22px;
    height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: currentColor;
  }

  .xy-mobile-bottom-nav__label {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .xy-mobile-bottom-nav__badge {
    position: absolute;
    top: 4px;
    right: 7px;
    min-width: 15px;
    height: 15px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    color: #fff;
    background: var(--xy-nav-red);
    font-size: 9px;
  }

  .xy-nav-mobile-panel {
    position: fixed !important;
    top: auto !important;
    left: max(10px, env(safe-area-inset-left)) !important;
    right: max(10px, env(safe-area-inset-right)) !important;
    bottom: calc(82px + 12px + env(safe-area-inset-bottom)) !important;
    bottom: calc(var(--xy-mobile-bottom-nav-height, 82px) + 12px + env(safe-area-inset-bottom)) !important;
    z-index: 2;
    max-height: min(70vh, 560px) !important;
    max-height: min(70dvh, 560px) !important;
    border-radius: 22px;
    animation: xy-nav-mobile-sheet-in 0.18s ease-out;
  }
}

@media (max-width: 760px) {
  body.xy-mobile-menu-open {
    overflow: hidden;
  }
}

@keyframes xy-nav-mobile-sheet-in {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.xy-auth-required-modal .ant-modal-content {
  overflow: hidden;
  padding: 0;
  border: 1px solid rgba(128, 128, 128, 0.24);
  border-radius: 16px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.28);
}

.xy-auth-required-modal .ant-modal-close {
  top: 18px;
  inset-inline-end: 18px;
}

.xy-auth-required-modal .ant-modal-header {
  margin: 0;
  padding: 24px 56px 16px 24px;
  border-bottom: 1px solid rgba(128, 128, 128, 0.18);
  background: transparent;
}

.xy-auth-required-modal__title {
  display: flex;
  align-items: center;
  gap: 13px;
}

.xy-auth-required-modal__icon {
  display: inline-flex;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 70, 85, 0.34);
  border-radius: 12px;
  color: #ff4655;
  background: rgba(255, 70, 85, 0.1);
}

.xy-auth-required-modal__heading {
  display: grid;
  grid-gap: 3px;
  gap: 3px;
  min-width: 0;
}

.xy-auth-required-modal__heading > span {
  color: #ff4655;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.2;
}

.xy-auth-required-modal__heading h2 {
  margin: 0;
  color: inherit;
  font: inherit;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
}

.xy-auth-required-modal .ant-modal-body {
  padding: 18px 24px 6px;
}

.xy-auth-required-modal__description {
  margin: 0;
  color: inherit;
  font-size: 14px;
  line-height: 1.75;
  opacity: 0.78;
}

.xy-auth-required-modal .ant-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin: 0;
  padding: 18px 24px 22px;
}

.xy-auth-required-modal .ant-modal-footer .ant-btn {
  min-height: 40px;
  -webkit-margin-start: 0;
          margin-inline-start: 0;
  border-radius: 9px;
  font-weight: 600;
}

@media (max-width: 520px) {
  .xy-auth-required-modal {
    max-width: calc(100vw - 28px);
    margin: 0 auto;
  }

  .xy-auth-required-modal .ant-modal-header {
    padding: 20px 50px 14px 18px;
  }

  .xy-auth-required-modal .ant-modal-body {
    padding: 16px 18px 4px;
  }

  .xy-auth-required-modal .ant-modal-footer {
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding: 16px 18px 18px;
  }

  .xy-auth-required-modal .ant-modal-footer .ant-btn {
    width: 100%;
    white-space: normal;
  }
}

@media (prefers-contrast: more) {
  .xy-auth-required-modal .ant-modal-content,
  .xy-auth-required-modal__icon {
    border-width: 2px;
  }
}

/* Tactical 风格全局样式 */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-family: var(--font-sans, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif);
  background-color: #0b1015;
  background-color: var(--app-bg, #0b1015);
  color: #e8edf5;
  color: var(--text-primary, #e8edf5);
  min-height: 100vh;
  line-height: 1.5;
}

.App {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  background: transparent;
}

.app-footer {
  width: 100%;
  padding: 16px 24px;
  font-size: 12px;
  margin-top: auto;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
  background: rgba(11, 16, 21, 0.82);
  background: var(--footer-bg, rgba(11, 16, 21, 0.82));
  color: #7b8998;
  color: var(--text-tertiary, #7b8998);
  border-top: 1px solid rgba(148, 163, 184, 0.18);
  border-top: 1px solid var(--panel-border, rgba(148, 163, 184, 0.18));
  -webkit-backdrop-filter: blur(14px);
          backdrop-filter: blur(14px);
}

.app-footer__separator {
  opacity: 0.65;
}

.app-footer--transparent {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: transparent;
  z-index: 20;
}

.app-footer a {
  color: #ff4655 !important;
  color: var(--accent-strong, #ff4655) !important;
  text-decoration: none;
}

.app-footer a:hover {
  text-decoration: underline;
}

.app-background {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: #0b1015;
  background: var(--app-bg, #0b1015);
}

.loading {
  text-align: center;
  padding: 3rem;
  color: #93a0af;
  color: var(--text-secondary, #93a0af);
}

.spinner {
  border: 2px solid rgba(148, 163, 184, 0.18);
  border: 2px solid var(--panel-border, rgba(148, 163, 184, 0.18));
  border-top: 2px solid #ff4655;
  border-top: 2px solid var(--accent-strong, #ff4655);
  border-radius: 50%;
  width: 32px;
  height: 32px;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 1rem;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.message {
  padding: 12px 16px;
  margin-bottom: 1rem;
  font-size: 13px;
  border-radius: 4px;
}

.message.error {
  background: rgba(255, 70, 85, 0.12);
  background: var(--accent-soft, rgba(255, 70, 85, 0.12));
  border: 1px solid rgba(255, 70, 85, 0.28);
  border: 1px solid var(--accent-border, rgba(255, 70, 85, 0.28));
  color: #ff4655;
  color: var(--accent-strong, #ff4655);
}

.message.success {
  background: rgba(34, 197, 94, 0.12);
  background: var(--success-soft, rgba(34, 197, 94, 0.12));
  border: 1px solid rgba(34, 197, 94, 0.28);
  border: 1px solid var(--success-border, rgba(34, 197, 94, 0.28));
  color: #16a34a;
  color: var(--success-strong, #16a34a);
}


/* Challenge detail route fallback: lives in the app shell so it appears before the lazy detail chunk loads. */
.challenge-detail-route-skeleton {
  min-height: calc(100vh - 72px);
  padding: 24px clamp(16px, 4vw, 48px);
  background: linear-gradient(135deg, #080b12 0%, #10131b 100%);
  color: #ece8e1;
}

.challenge-detail-route-skeleton__header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.challenge-detail-route-skeleton__header button {
  border: 1px solid rgba(236, 232, 225, 0.18);
  background: rgba(255, 255, 255, 0.04);
  color: #ece8e1;
  border-radius: 8px;
  padding: 8px 14px;
  cursor: pointer;
}

.challenge-detail-route-skeleton__header span {
  color: #ff4655;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 2px;
}

.challenge-detail-route-skeleton__header h1 {
  margin: 4px 0 0;
  font-size: clamp(24px, 4vw, 44px);
}

.challenge-detail-route-skeleton__body {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  grid-gap: 24px;
  gap: 24px;
  align-items: stretch;
}

.challenge-detail-route-skeleton__cover,
.challenge-detail-route-skeleton__panel {
  min-height: 280px;
  border: 1px solid rgba(255, 70, 85, 0.18);
  background: rgba(255, 255, 255, 0.035);
  border-radius: 14px;
  overflow: hidden;
}

.challenge-detail-route-skeleton__cover img {
  width: 100%;
  height: 100%;
  max-height: 360px;
  object-fit: cover;
  opacity: 0.72;
}

.challenge-detail-route-skeleton__panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px;
}

.challenge-detail-route-skeleton__panel i {
  width: 70%;
  height: 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  animation: challengeRouteSkeletonPulse 1.2s ease-in-out infinite;
}

.challenge-detail-route-skeleton__panel i.wide { width: 92%; }
.challenge-detail-route-skeleton__panel i.mid { width: 82%; }

.challenge-detail-route-skeleton__panel p {
  margin-top: 16px;
  color: rgba(236, 232, 225, 0.74);
}

@keyframes challengeRouteSkeletonPulse {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}

@media (max-width: 768px) {
  .challenge-detail-route-skeleton__body {
    grid-template-columns: 1fr;
  }

  .challenge-detail-route-skeleton__cover,
  .challenge-detail-route-skeleton__panel {
    min-height: 220px;
  }
}


@media (max-width: 768px) {
  .app-footer {
    padding: 12px 16px;
  }
}

[data-theme='light'] .app-footer--transparent {
  background: transparent;
}

/* ============================================
   Premium UI - Tactical 风格设计
   ============================================ */

/* ==================== CSS 变量定义 ==================== */
:root {
  /* 主色调 - Tactical 红色 */
  --premium-gradient-primary: linear-gradient(135deg, #FF4655 0%, #BD3944 100%);
  --premium-gradient-secondary: linear-gradient(135deg, #FF4655 0%, #BD3944 100%);
  --premium-gradient-accent: linear-gradient(135deg, #17B8C2 0%, #0D9AA3 100%);
  --premium-gradient-success: linear-gradient(135deg, #2DCD70 0%, #1FA855 100%);
  --premium-gradient-warning: linear-gradient(135deg, #F5A623 0%, #D4920A 100%);
  
  /* 深色背景色系 */
  --premium-bg-deep: #0F1923;
  --premium-bg-dark: #0F1923;
  --premium-bg-card: rgba(15, 25, 35, 0.95);
  --premium-bg-card-hover: rgba(20, 30, 40, 0.98);
  
  /* 边框和分割线 */
  --premium-border: rgba(255, 70, 85, 0.15);
  --premium-border-glow: rgba(255, 70, 85, 0.3);
  
  /* 文字颜色 */
  --premium-text-primary: #ECE8E1;
  --premium-text-secondary: rgba(236, 232, 225, 0.6);
  --premium-text-muted: rgba(236, 232, 225, 0.4);
  
  /* 发光效果 */
  --premium-glow-red: 0 0 20px rgba(255, 70, 85, 0.4);
  --premium-glow-cyan: 0 0 20px rgba(23, 184, 194, 0.4);
  --premium-glow-gold: 0 0 20px rgba(245, 166, 35, 0.4);
}

/* ==================== 全局背景 - Tactical 网格效果 ==================== */
body {
  background: #0F1923 !important;
  background: var(--premium-bg-deep) !important;
  min-height: 100vh;
  position: relative;
}

/* 网格背景层 */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    /* 主网格线 */
    linear-gradient(rgba(255, 70, 85, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 70, 85, 0.03) 1px, transparent 1px),
    /* 次网格线 */
    linear-gradient(rgba(255, 70, 85, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 70, 85, 0.015) 1px, transparent 1px);
  background-size: 
    100px 100px,
    100px 100px,
    20px 20px,
    20px 20px;
  pointer-events: none;
  z-index: 0;
}

/* 移除旧的光效 */
body::after {
  display: none;
}

/* 确保内容在背景之上 */
.App, #root {
  position: relative;
  z-index: 1;
}

/* ==================== 高质感卡片样式 ==================== */
.premium-card {
  background: rgba(15, 25, 35, 0.95) !important;
  background: var(--premium-bg-card) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 70, 85, 0.15) !important;
  border: 1px solid var(--premium-border) !important;
  border-radius: 0 !important;
  box-shadow: 
    0 4px 24px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.05) !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  overflow: hidden;
}

.premium-card:hover {
  background: rgba(20, 30, 40, 0.98) !important;
  background: var(--premium-bg-card-hover) !important;
  border-color: rgba(255, 70, 85, 0.3) !important;
  border-color: var(--premium-border-glow) !important;
  box-shadow: 
    0 8px 40px rgba(0, 0, 0, 0.4),
    0 0 30px rgba(255, 70, 85, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.08) !important;
  transform: translateY(-2px);
}

/* 卡片顶部渐变边框效果 */
.premium-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(135deg, #FF4655 0%, #BD3944 100%);
  background: var(--premium-gradient-primary);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.premium-card:hover::before {
  opacity: 1;
}

/* ==================== 渐变按钮样式 ==================== */
.premium-btn-primary {
  background: linear-gradient(135deg, #FF4655 0%, #BD3944 100%) !important;
  background: var(--premium-gradient-primary) !important;
  border: none !important;
  border-radius: 0 !important;
  color: white !important;
  font-weight: 500 !important;
  padding: 10px 24px !important;
  height: auto !important;
  box-shadow: 0 4px 15px rgba(255, 70, 85, 0.4) !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  position: relative;
  overflow: hidden;
}

.premium-btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.premium-btn-primary:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 25px rgba(255, 70, 85, 0.5) !important;
}

.premium-btn-primary:hover::before {
  left: 100%;
}

.premium-btn-primary:active {
  transform: translateY(0) scale(0.98) !important;
}

/* 次要按钮 */
.premium-btn-secondary {
  background: transparent !important;
  border: 1px solid rgba(255, 70, 85, 0.15) !important;
  border: 1px solid var(--premium-border) !important;
  border-radius: 0 !important;
  color: rgba(236, 232, 225, 0.6) !important;
  color: var(--premium-text-secondary) !important;
  padding: 10px 24px !important;
  height: auto !important;
  transition: all 0.3s ease !important;
}

.premium-btn-secondary:hover {
  border-color: rgba(255, 70, 85, 0.5) !important;
  color: #ECE8E1 !important;
  color: var(--premium-text-primary) !important;
  background: rgba(255, 70, 85, 0.1) !important;
}

/* 成功按钮 */
.premium-btn-success {
  background: linear-gradient(135deg, #2DCD70 0%, #1FA855 100%) !important;
  background: var(--premium-gradient-success) !important;
  border: none !important;
  border-radius: 0 !important;
  color: white !important;
  box-shadow: 0 4px 15px rgba(45, 205, 112, 0.4) !important;
}

/* ==================== 输入框样式 ==================== */
.premium-input {
  background: rgba(15, 25, 35, 0.8) !important;
  border: 1px solid rgba(255, 70, 85, 0.15) !important;
  border: 1px solid var(--premium-border) !important;
  border-radius: 0 !important;
  color: #ECE8E1 !important;
  color: var(--premium-text-primary) !important;
  padding: 12px 16px !important;
  transition: all 0.3s ease !important;
}

.premium-input:focus,
.premium-input:hover {
  border-color: rgba(255, 70, 85, 0.5) !important;
  background: rgba(15, 25, 35, 0.9) !important;
  box-shadow: 0 0 0 3px rgba(255, 70, 85, 0.1) !important;
}

.premium-input::placeholder {
  color: rgba(236, 232, 225, 0.4) !important;
  color: var(--premium-text-muted) !important;
}

/* ==================== 统计数字高亮 ==================== */
.premium-stat {
  position: relative;
}

.premium-stat-value {
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(135deg, #FF4655 0%, #BD3944 100%);
  background: var(--premium-gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.premium-stat-label {
  color: rgba(236, 232, 225, 0.6);
  color: var(--premium-text-secondary);
  font-size: 0.875rem;
  margin-top: 4px;
}

/* ==================== 侧边栏样式 ==================== */
.premium-sider {
  background: linear-gradient(180deg, 
    rgba(15, 25, 35, 0.95) 0%, 
    rgba(10, 20, 29, 0.98) 100%) !important;
  border-right: 1px solid rgba(255, 70, 85, 0.15) !important;
  border-right: 1px solid var(--premium-border) !important;
  -webkit-backdrop-filter: blur(20px);
          backdrop-filter: blur(20px);
}

.premium-menu-item {
  margin: 4px 8px !important;
  border-radius: 0 !important;
  transition: all 0.3s ease !important;
}

.premium-menu-item:hover {
  background: rgba(255, 70, 85, 0.1) !important;
}

.premium-menu-item.active {
  background: linear-gradient(135deg, #FF4655 0%, #BD3944 100%) !important;
  background: var(--premium-gradient-primary) !important;
  box-shadow: 0 4px 15px rgba(255, 70, 85, 0.3) !important;
}

/* ==================== 头部导航样式 ==================== */
.premium-header {
  background: rgba(15, 25, 35, 0.8) !important;
  -webkit-backdrop-filter: blur(20px) !important;
          backdrop-filter: blur(20px) !important;
  border-bottom: 1px solid rgba(255, 70, 85, 0.15) !important;
  border-bottom: 1px solid var(--premium-border) !important;
}

/* ==================== 表格样式 ==================== */
.premium-table .ant-table {
  background: transparent !important;
}

.premium-table .ant-table-thead > tr > th {
  background: rgba(255, 70, 85, 0.1) !important;
  border-bottom: 1px solid rgba(255, 70, 85, 0.15) !important;
  border-bottom: 1px solid var(--premium-border) !important;
  color: #ECE8E1 !important;
  color: var(--premium-text-primary) !important;
  font-weight: 600 !important;
}

.premium-table .ant-table-tbody > tr > td {
  border-bottom: 1px solid rgba(255, 70, 85, 0.15) !important;
  border-bottom: 1px solid var(--premium-border) !important;
  color: rgba(236, 232, 225, 0.6) !important;
  color: var(--premium-text-secondary) !important;
}

.premium-table .ant-table-tbody > tr:hover > td {
  background: rgba(255, 70, 85, 0.05) !important;
}

/* ==================== 标签样式 ==================== */
.premium-tag {
  background: rgba(255, 70, 85, 0.15) !important;
  border: 1px solid rgba(255, 70, 85, 0.3) !important;
  border-radius: 0 !important;
  color: #FF4655 !important;
  padding: 2px 10px !important;
}

.premium-tag-success {
  background: rgba(45, 205, 112, 0.15) !important;
  border-color: rgba(45, 205, 112, 0.3) !important;
  color: #2DCD70 !important;
}

.premium-tag-warning {
  background: rgba(245, 166, 35, 0.15) !important;
  border-color: rgba(245, 166, 35, 0.3) !important;
  color: #F5A623 !important;
}

.premium-tag-error {
  background: rgba(255, 70, 85, 0.15) !important;
  border-color: rgba(255, 70, 85, 0.3) !important;
  color: #FF4655 !important;
}

/* ==================== 徽章样式 ==================== */
.premium-badge .ant-badge-count {
  background: linear-gradient(135deg, #FF4655 0%, #BD3944 100%) !important;
  background: var(--premium-gradient-primary) !important;
  box-shadow: 0 2px 8px rgba(255, 70, 85, 0.4) !important;
}

/* ==================== 进度条样式 ==================== */
.premium-progress .ant-progress-bg {
  background: linear-gradient(135deg, #FF4655 0%, #BD3944 100%) !important;
  background: var(--premium-gradient-primary) !important;
}

.premium-progress .ant-progress-inner {
  background: rgba(255, 70, 85, 0.1) !important;
}

/* ==================== 分割线样式 ==================== */
.premium-divider {
  border-color: rgba(255, 70, 85, 0.15) !important;
  border-color: var(--premium-border) !important;
}

/* ==================== 动画效果 ==================== */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.premium-shimmer {
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(255, 255, 255, 0.05) 50%, 
    transparent 100%);
  background-size: 200% 100%;
  animation: shimmer 2s infinite;
}

/* ==================== 滚动条美化 ==================== */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: rgba(255, 70, 85, 0.02);
  border-radius: 0;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 70, 85, 0.3);
  border-radius: 0;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 70, 85, 0.5);
}

/* ==================== 响应式适配 ==================== */
@media (max-width: 768px) {
  .premium-card {
    border-radius: 0 !important;
  }
  
  .premium-btn-primary,
  .premium-btn-secondary {
    padding: 8px 16px !important;
  }
  
  .premium-stat-value {
    font-size: 1.5rem;
  }
}

/* ==================== 浅色主题覆盖 ==================== */
[data-theme='light'] body {
  background: #F5F5F5 !important;
}

[data-theme='light'] body::before {
  background-image: 
    linear-gradient(rgba(255, 70, 85, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 70, 85, 0.04) 1px, transparent 1px),
    linear-gradient(rgba(255, 70, 85, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 70, 85, 0.02) 1px, transparent 1px);
}

[data-theme='light'] .premium-card {
  background: #fff !important;
  border: 1px solid rgba(255, 70, 85, 0.1) !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06) !important;
  -webkit-backdrop-filter: none !important;
          backdrop-filter: none !important;
}

[data-theme='light'] .premium-card:hover {
  background: #fff !important;
  border-color: rgba(255, 70, 85, 0.3) !important;
  box-shadow: 0 4px 16px rgba(255, 70, 85, 0.1) !important;
}

[data-theme='light'] .premium-stat-value {
  color: #FF4655;
  background: none;
  -webkit-text-fill-color: #FF4655;
}

[data-theme='light'] .premium-stat-label {
  color: #64748b;
}

[data-theme='light'] .premium-input {
  background: #fff !important;
  border: 1px solid #d1d5db !important;
  color: #1e293b !important;
}

[data-theme='light'] .premium-input:focus,
[data-theme='light'] .premium-input:hover {
  border-color: #FF4655 !important;
  background: #fff !important;
}

[data-theme='light'] .premium-input::placeholder {
  color: #9ca3af !important;
}

[data-theme='light'] .premium-table .ant-table {
  background: #fff !important;
}

[data-theme='light'] .premium-table .ant-table-thead > tr > th {
  background: rgba(255, 70, 85, 0.05) !important;
  border-bottom: 1px solid rgba(255, 70, 85, 0.1) !important;
  color: #1e293b !important;
}

[data-theme='light'] .premium-table .ant-table-tbody > tr > td {
  border-bottom: 1px solid #f1f5f9 !important;
  color: #475569 !important;
}

[data-theme='light'] .premium-table .ant-table-tbody > tr:hover > td {
  background: rgba(255, 70, 85, 0.03) !important;
}

[data-theme='light'] .premium-tag {
  background: rgba(255, 70, 85, 0.1) !important;
  border: 1px solid rgba(255, 70, 85, 0.2) !important;
  color: #FF4655 !important;
}

[data-theme='light'] .premium-tag-success {
  background: rgba(45, 205, 112, 0.1) !important;
  border-color: rgba(45, 205, 112, 0.2) !important;
  color: #1FA855 !important;
}

[data-theme='light'] .premium-tag-warning {
  background: rgba(245, 166, 35, 0.1) !important;
  border-color: rgba(245, 166, 35, 0.2) !important;
  color: #D4920A !important;
}

[data-theme='light'] .premium-tag-error {
  background: rgba(255, 70, 85, 0.1) !important;
  border-color: rgba(255, 70, 85, 0.2) !important;
  color: #FF4655 !important;
}


/* Executive tactical theme overrides */

:root {
  --theme-bg-darkest: #0a0a0a;
  --theme-bg-darker: #0a0a0a;
  --theme-bg-dark: #111111;
  --theme-bg-card: #141414;
  --theme-bg-card-hover: #1a1a1a;
  --theme-bg-soft: #171717;
  --theme-bg-input: #0d0d0d;
  --theme-border: rgba(255, 255, 255, 0.06);
  --theme-border-light: rgba(255, 255, 255, 0.12);
  --theme-text-primary: #ece8e1;
  --theme-text-secondary: #8b978f;
  --theme-text-muted: #5a6369;
  --theme-accent: #ff4655;
  --theme-accent-hover: #bd3944;
  --theme-success: #2dcd70;
  --theme-warning: #f5a623;
  --theme-info: #3d8bd8;
  --theme-shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.36);
  --theme-shadow-md: 0 10px 32px rgba(0, 0, 0, 0.44);
  --theme-grid-strong: rgba(255, 70, 85, 0.028);
  --theme-grid-soft: rgba(255, 70, 85, 0.016);
}

:root[data-theme='dark'] {
  --val-red: var(--theme-accent);
  --val-red-dark: var(--theme-accent-hover);
  --val-teal: #0a0a0a;
  --bg-darkest: var(--theme-bg-darkest);
  --bg-darker: var(--theme-bg-darker);
  --bg-dark: var(--theme-bg-dark);
  --bg-card: var(--theme-bg-card);
  --bg-card-hover: var(--theme-bg-card-hover);
  --bg-soft: var(--theme-bg-soft);
  --bg-input: var(--theme-bg-input);
  --border-color: var(--theme-border);
  --border-light: var(--theme-border-light);
  --border-hover: var(--theme-accent);
  --text-primary: var(--theme-text-primary);
  --text-secondary: var(--theme-text-secondary);
  --text-muted: var(--theme-text-muted);
  --text-accent: var(--theme-accent);
  --status-success: var(--theme-success);
  --status-warning: var(--theme-warning);
  --status-error: var(--theme-accent);
  --status-info: var(--theme-info);
  --difficulty-easy: var(--theme-success);
  --difficulty-medium: var(--theme-warning);
  --difficulty-hard: var(--theme-accent);
  --difficulty-insane: #9d3039;
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 4px;
  --shadow-sm: var(--theme-shadow-sm);
  --shadow-md: var(--theme-shadow-md);
  --shadow-lg: 0 18px 42px rgba(0, 0, 0, 0.5);
  --font-primary: 'Rajdhani', 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-mono: 'JetBrains Mono', 'Consolas', 'Courier New', monospace;
  --dark-bg: var(--theme-bg-darker);
  --dark-card: var(--theme-bg-card);
  --dark-border: var(--theme-border);
  --dark-accent: var(--theme-accent);
}

:root[data-theme='light'] {
  --val-red: #b4232a;
  --val-red-dark: #8f1c22;
  --bg-darkest: #f3f4f6;
  --bg-darker: #eceef1;
  --bg-dark: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f7f8fa;
  --bg-soft: #f2f4f7;
  --bg-input: #ffffff;
  --border-color: rgba(15, 23, 42, 0.1);
  --border-light: rgba(15, 23, 42, 0.16);
  --border-hover: #b4232a;
  --text-primary: #0f172a;
  --text-secondary: #4b5563;
  --text-muted: #6b7280;
  --text-accent: #b4232a;
  --status-success: #15803d;
  --status-warning: #b45309;
  --status-error: #b4232a;
  --status-info: #1d4ed8;
  --difficulty-easy: #15803d;
  --difficulty-medium: #b45309;
  --difficulty-hard: #b4232a;
  --difficulty-insane: #7f1d1d;
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 4px;
  --shadow-sm: 0 2px 10px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 8px 20px rgba(15, 23, 42, 0.1);
  --shadow-lg: 0 16px 30px rgba(15, 23, 42, 0.14);
  --font-primary: 'Rajdhani', 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-mono: 'JetBrains Mono', 'Consolas', 'Courier New', monospace;
  --dark-bg: #edf2f7;
  --dark-card: #ffffff;
  --dark-border: rgba(30, 41, 59, 0.12);
  --dark-accent: #b4232a;
}

body {
  font-family: var(--font-primary) !important;
  background: var(--bg-darker) !important;
  color: var(--text-primary) !important;
  letter-spacing: 0.01em;
}

body::before {
  background-image:
    linear-gradient(rgba(255, 70, 85, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 70, 85, 0.028) 1px, transparent 1px),
    linear-gradient(rgba(255, 70, 85, 0.016) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 70, 85, 0.016) 1px, transparent 1px) !important;
  background-image:
    linear-gradient(var(--theme-grid-strong) 1px, transparent 1px),
    linear-gradient(90deg, var(--theme-grid-strong) 1px, transparent 1px),
    linear-gradient(var(--theme-grid-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--theme-grid-soft) 1px, transparent 1px) !important;
  background-size: 50px 50px, 50px 50px, 10px 10px, 10px 10px !important;
}

body::after {
  content: '';
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at 30% 20%, rgba(255, 70, 85, 0.08) 0%, transparent 40%);
  pointer-events: none;
  z-index: 0;
  animation: theme-bg-pulse 8s ease-in-out infinite;
}

@keyframes theme-bg-pulse {
  0%,
  100% {
    opacity: 0.5;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.05);
  }
}

:root[data-theme='light'] body::before {
  background-image:
    linear-gradient(rgba(180, 35, 42, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(180, 35, 42, 0.05) 1px, transparent 1px),
    linear-gradient(rgba(180, 35, 42, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(180, 35, 42, 0.025) 1px, transparent 1px) !important;
}

:root[data-theme='light'] body::after {
  background: radial-gradient(ellipse at 30% 20%, rgba(180, 35, 42, 0.06) 0%, transparent 40%);
}

.App {
  background: transparent !important;
}

.app-footer {
  background: rgba(10, 10, 10, 0.88) !important;
  color: var(--text-muted) !important;
  border-top: 1px solid var(--border-color) !important;
  -webkit-backdrop-filter: none !important;
          backdrop-filter: none !important;
}

.app-footer a {
  color: var(--text-accent) !important;
}

.ant-btn-primary,
.premium-btn-primary,
.action-btn.primary {
  background: var(--val-red) !important;
  border: 1px solid transparent !important;
  border-radius: var(--radius-md) !important;
  box-shadow: none !important;
  text-transform: none !important;
  letter-spacing: 0.02em !important;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease !important;
}

.ant-btn-primary:hover,
.ant-btn-primary:focus,
.premium-btn-primary:hover,
.action-btn.primary:hover:not(:disabled) {
  background: var(--val-red-dark) !important;
  box-shadow: none !important;
  transform: none !important;
}

.ant-btn-default,
.premium-btn-secondary,
.action-btn.secondary {
  background: var(--bg-card) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-secondary) !important;
  border-radius: var(--radius-md) !important;
}

.ant-btn-default:hover,
.premium-btn-secondary:hover,
.action-btn.secondary:hover:not(:disabled) {
  background: var(--bg-card-hover) !important;
  border-color: var(--border-hover) !important;
  color: var(--text-primary) !important;
  transform: none !important;
}

.ant-card,
.premium-card,
.panel-section,
.top-user-item,
.cost-rate,
.cost-total,
.control-panel,
.command-bar,
.main-view {
  background: var(--bg-card) !important;
  border-color: var(--border-color) !important;
  box-shadow: var(--shadow-sm) !important;
  -webkit-backdrop-filter: none !important;
          backdrop-filter: none !important;
}

.ant-card,
.premium-card {
  border-radius: var(--radius-lg) !important;
}

.ant-card:hover,
.premium-card:hover,
.top-user-item:hover {
  border-color: var(--border-light) !important;
  box-shadow: var(--shadow-md) !important;
  transform: none !important;
}

.premium-card::before,
.premium-btn-primary::before {
  display: none !important;
}

.ant-input,
.ant-input-affix-wrapper,
.ant-input-number,
.ant-picker,
.premium-input,
.ant-select-selector {
  background: var(--bg-input) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-primary) !important;
  border-radius: var(--radius-md) !important;
  box-shadow: none !important;
}

.ant-input:focus,
.ant-input-affix-wrapper-focused,
.ant-input-affix-wrapper:focus,
.premium-input:focus,
.ant-select-focused .ant-select-selector {
  border-color: var(--border-hover) !important;
  box-shadow: none !important;
  outline: none !important;
}

.ant-input::placeholder,
.ant-input-affix-wrapper input::placeholder,
.ant-input-number-input::placeholder,
.premium-input::placeholder,
.ant-picker-input > input::placeholder,
.ant-select-selection-search-input::placeholder,
.ant-select-selection-placeholder {
  color: var(--text-muted) !important;
}

.ant-input-affix-wrapper input,
.ant-input-number-input,
.ant-picker-input > input,
.ant-select-selection-item,
.ant-select-selection-search-input {
  color: var(--text-primary) !important;
  -webkit-text-fill-color: var(--text-primary) !important;
}

.ant-table,
.premium-table .ant-table {
  background: transparent !important;
}

.ant-table-thead > tr > th,
.premium-table .ant-table-thead > tr > th {
  background: var(--bg-soft) !important;
  border-bottom: 1px solid var(--border-color) !important;
  color: var(--text-primary) !important;
}

.ant-table-tbody > tr > td,
.premium-table .ant-table-tbody > tr > td {
  border-bottom: 1px solid var(--border-color) !important;
  color: var(--text-secondary) !important;
}

.ant-table-tbody > tr:hover > td,
.premium-table .ant-table-tbody > tr:hover > td {
  background: rgba(255, 70, 85, 0.08) !important;
}

.ant-dropdown-menu,
.ant-select-dropdown,
.ant-modal-content,
.ant-layout-header,
.ant-layout-sider {
  background: var(--bg-card) !important;
  border-color: var(--border-color) !important;
  box-shadow: var(--shadow-sm) !important;
  -webkit-backdrop-filter: none !important;
          backdrop-filter: none !important;
}

.ant-modal-header,
.ant-modal-footer,
.ant-card-head {
  border-color: var(--border-color) !important;
  background: transparent !important;
}

.ant-tag {
  border-radius: var(--radius-sm) !important;
  font-weight: 500 !important;
}

.ant-tabs-ink-bar,
.ant-progress-bg,
.ant-switch-checked,
.ant-pagination-item-active {
  background: var(--val-red) !important;
  border-color: var(--val-red) !important;
}

.ant-tabs-tab-active .ant-tabs-tab-btn,
.ant-tabs-tab:hover,
.breadcrumb-item a:hover,
.statistic-critical,
.cost-value,
.user-score {
  color: var(--text-accent) !important;
}

.command-title,
.breadcrumb-current,
.chip-value,
.ring-value,
.cost-amount {
  color: var(--text-primary) !important;
}

.section-title,
.cost-label,
.cost-unit,
.breadcrumb-nav,
.top-user-item .user-name {
  color: var(--text-secondary) !important;
}

.status-light {
  box-shadow: none !important;
  border: 1px solid currentColor;
}

.status-light.breathing,
.status-light.error-pulse,
.stat-chip.error,
.cost-total.running .cost-amount {
  animation: none !important;
}

.action-btn,
.command-icon-btn,
.logo-section,
.panel-toggle,
.top-user-item {
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease !important;
}

.command-icon-btn:hover,
.logo-section:hover,
.panel-toggle:hover {
  background: rgba(255, 70, 85, 0.12) !important;
  color: var(--text-primary) !important;
}

::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 70, 85, 0.35);
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 70, 85, 0.52);
}

* {
  scrollbar-color: rgba(255, 70, 85, 0.35) rgba(255, 255, 255, 0.05);
}

:focus-visible {
  outline: 1px solid rgba(148, 163, 184, 0.55) !important;
  outline-offset: 2px;
}

:is(.ant-input, .ant-input-affix-wrapper, .ant-input-search, .ant-select, .ant-picker, .premium-input):focus-visible,
:is(.ant-input, .ant-input-affix-wrapper, .ant-input-search, .ant-select, .ant-picker, .premium-input):focus-within {
  outline: none !important;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   全站移动端适配基线
   --------------------------------------------------------------------------
   目标：在不重写业务页面的前提下，为所有前端界面提供统一的手机端
   容器、导航、表格、表单、弹窗、双栏/多栏布局降级能力。
   ========================================================================== */

:root {
  --xy-mobile-gutter: clamp(12px, 4vw, 18px);
  --xy-mobile-nav-height: 58px;
}

html {
  width: 100%;
  min-width: 320px;
  overflow-x: hidden;
}

body {
  width: 100%;
  min-width: 320px;
  overflow-x: clip;
  touch-action: manipulation;
}

@supports not (overflow-x: clip) {
  body {
    overflow-x: hidden;
  }
}

#root,
.App,
.ant-app,
.ant-layout,
.ant-layout-content {
  min-width: 0;
  max-width: 100%;
}

img,
video,
canvas,
svg {
  max-width: 100%;
}

pre,
code,
.hljs {
  max-width: 100%;
  overflow-x: auto;
}

.ant-table-wrapper,
.ant-table-container,
.ant-tabs,
.ant-tabs-content-holder,
.ant-card,
.ant-form,
.ant-descriptions,
.ant-list,
.ant-collapse,
.ant-upload-wrapper {
  max-width: 100%;
}

.ant-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.ant-table-content,
.ant-table-body {
  overflow-x: auto !important;
  -webkit-overflow-scrolling: touch;
}

.ant-card,
.dashboard-card,
[class*="__card"],
[class*="-card"] {
  min-width: 0;
}

.dashboard-invitations-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.dashboard-invitations-hero p {
  margin: 0;
  color: #7b8998;
  color: var(--text-tertiary, #7b8998);
  font-size: 12px;
}

.dashboard-invitations-eyebrow {
  display: none;
}

.dashboard-invitations-code {
  color: inherit;
  background: transparent;
}

.dashboard-invitations-mobile-list {
  display: none;
}

.ant-tabs-nav {
  max-width: 100%;
}

.ant-tabs-nav-list {
  min-width: -webkit-max-content;
  min-width: max-content;
}

.ant-tabs-nav-wrap {
  overflow-x: auto !important;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
}

.ant-modal,
.ant-drawer,
.ant-popover,
.ant-picker-dropdown {
  max-width: 100vw;
}

/* 宽屏双栏/多栏页面先在平板宽度降级，手机端再收紧间距。 */
@media (max-width: 1120px) {
  .xy-home-grid,
  .creator-dashboard-columns,
  .creator-content-grid,
  .creator-content-grid--topology,
  .creator-application-layout,
  .creator-review-layout,
  .creator-topology-workspace,
  .teacher-workbench__assign-layout,
  .teacher-workbench__assignment-master-body,
  .teacher-workbench__chart-grid,
  .team-workbench__content-grid,
  .team-workbench__join-layout,
  .resource-pool-console__workspace-grid,
  .resource-pool-console__split-grid,
  .resource-pool-console__two-column-grid,
  .ops-competition-workspace,
  .ops-competition-tactical-workspace,
  .ops-layout-grid,
  .ops-drawer-kv-grid,
  .contest-arena-grid,
  .contest-arena-grid--detail,
  .cybersec-arena-awd-grid,
  .cybersec-arena-grid,
  .cybersec-arena-layout,
  .awd-arena-layout,
  .awd-arena-layout-system,
  .awd-stage-layout,
  .learning-path-detail__content,
  .learning-modules-grid,
  .learning-browser-app__body {
    grid-template-columns: minmax(0, 1fr) !important;
  }

  .creator-content-side,
  .creator-dashboard-side,
  .teacher-workbench__assign-side,
  .team-workbench__guide-card,
  .resource-pool-console__workspace-side,
  .contest-arena-side,
  .awd-arena-sidebar,
  .cybersec-arena-sidebar {
    width: 100% !important;
    max-width: 100% !important;
  }
}

@media (max-width: 768px) {
  :root {
    --xy-mobile-gutter: clamp(10px, 4vw, 16px);
  }

  html,
  body,
  #root,
  .App {
    width: 100%;
    max-width: 100vw;
  }

  body {
    -webkit-tap-highlight-color: rgba(255, 70, 85, 0.18);
  }

  body.xy-mobile-menu-open,
  body.xy-mobile-sheet-open {
    overflow: hidden !important;
  }

  /* 全局可点击区域：手机端保持系统级 44px 触达目标。 */
  button,
  .ant-btn,
  .ant-input,
  .ant-input-affix-wrapper,
  .ant-select-selector,
  .ant-picker,
  .ant-radio-button-wrapper,
  .ant-segmented-item,
  .ant-pagination-item,
  .ant-pagination-prev,
  .ant-pagination-next {
    min-height: 44px;
  }

  .ant-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: normal;
  }

  .ant-space {
    max-width: 100%;
  }

  .ant-space-horizontal {
    flex-wrap: wrap;
  }

  .ant-row {
    row-gap: 12px;
  }

  .ant-col {
    min-width: 0;
  }

  .ant-card-head {
    min-height: 48px !important;
    padding-inline: 14px !important;
  }

  .ant-card-head-wrapper,
  .ant-card-extra {
    min-width: 0;
    flex-wrap: wrap;
    gap: 8px;
  }

  .ant-card-body {
    padding: 14px !important;
  }

  .ant-form-inline {
    display: flex !important;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .ant-form-inline .ant-form-item,
  .ant-form-item,
  .ant-form-item-control,
  .ant-form-item-control-input,
  .ant-form-item-control-input-content {
    min-width: 0;
    max-width: 100%;
  }

  .ant-form-inline .ant-form-item {
    width: 100%;
    margin-right: 0;
    margin-bottom: 0;
  }

  .ant-form-inline .ant-input,
  .ant-form-inline .ant-select,
  .ant-form-inline .ant-picker,
  .ant-form-inline .ant-btn {
    width: 100%;
  }

  .ant-input-number,
  .ant-picker,
  .ant-select,
  .ant-cascader-picker {
    max-width: 100%;
  }

  .ant-descriptions-view,
  .ant-descriptions table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .ant-statistic-content {
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .ant-alert {
    align-items: flex-start;
  }

  .ant-pagination {
    justify-content: center;
    row-gap: 8px;
  }

  .ant-pagination-options {
    display: none !important;
  }

  .ant-table-wrapper {
    width: 100%;
    border-radius: 12px;
  }

  .ant-table-wrapper .ant-table {
    min-width: 640px;
  }

  .ant-table-cell {
    white-space: nowrap;
  }

  .ant-table-cell .ant-space,
  .ant-table-cell .ant-btn {
    white-space: nowrap;
  }

  .ant-modal {
    width: calc(100vw - 16px) !important;
    max-width: calc(100vw - 16px);
    margin: 8px auto !important;
    top: 0 !important;
    padding-bottom: 8px;
  }

  .ant-modal-content {
    max-height: calc(100dvh - 16px);
    overflow: auto;
    border-radius: 16px !important;
  }

  .ant-modal-body {
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .ant-modal-footer {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .ant-modal-footer .ant-btn {
    flex: 1 1 120px;
    -webkit-margin-start: 0 !important;
            margin-inline-start: 0 !important;
  }

  .ant-modal-root .ant-modal-mask,
  .ant-modal-root .ant-modal-wrap,
  .ant-drawer,
  .ant-drawer-mask,
  .ant-drawer-content-wrapper {
    z-index: 1800 !important;
  }

  .ant-drawer-content-wrapper {
    width: min(100vw, 440px) !important;
    max-width: 100vw;
  }

  .ant-drawer-body,
  .ant-drawer-header {
    padding: 16px !important;
  }

  .ant-popover {
    max-width: calc(100vw - 24px);
  }

  .ant-select-dropdown,
  .ant-dropdown,
  .ant-popover,
  .ant-tooltip {
    max-width: calc(100vw - 16px) !important;
    z-index: 1900 !important;
  }

  .ant-select-dropdown .ant-select-item-option-content,
  .ant-dropdown-menu-title-content {
    white-space: normal;
    overflow-wrap: anywhere;
  }

  .ant-message,
  .ant-notification {
    max-width: calc(100vw - 16px);
  }

  .ant-picker-panels {
    flex-direction: column;
  }

  .ant-picker-dropdown {
    inset-inline-start: 8px !important;
    width: calc(100vw - 16px);
  }

  .ant-picker-panel-container {
    max-width: 100%;
    overflow-x: auto;
  }

  /* 项目级常见布局：手机端一列化，横向控制区换行。 */
  #root .App :is(
    [class*="-grid"],
    [class*="__grid"],
    [class*="-columns"],
    [class*="__columns"],
    [class*="-layout"],
    [class*="__layout"],
    [class*="-split"],
    [class*="__split"],
    [class*="-workspace"],
    [class*="__workspace"]
  ) {
    grid-template-columns: minmax(0, 1fr) !important;
  }

  #root .App :is(
    [class*="-toolbar"],
    [class*="__toolbar"],
    [class*="-topbar"],
    [class*="__topbar"],
    [class*="-header"],
    [class*="__header"],
    [class*="-actions"],
    [class*="__actions"],
    [class*="-filters"],
    [class*="__filters"],
    [class*="-controls"],
    [class*="__controls"]
  ) {
    max-width: 100%;
    flex-wrap: wrap;
  }

  #root .App :is(
    [class*="-content"],
    [class*="__content"],
    [class*="-main"],
    [class*="__main"],
    [class*="-panel"],
    [class*="__panel"],
    [class*="-surface"],
    [class*="__surface"],
    [class*="-shell"],
    [class*="__shell"]
  ) {
    min-width: 0;
    max-width: 100%;
  }

  #root .App :is(
    [class*="-table"],
    [class*="__table"],
    [class*="-scroller"],
    [class*="__scroller"],
    [class*="-scroll"],
    [class*="__scroll"]
  ) {
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  #root .App :is(
    [class*="-title"],
    [class*="__title"],
    [class*="-name"],
    [class*="__name"],
    [class*="-copy"],
    [class*="__copy"],
    [class*="-description"],
    [class*="__description"]
  ) {
    overflow-wrap: anywhere;
  }

  #root .App :is(
    [class*="-header"],
    [class*="__header"],
    [class*="-hero"],
    [class*="__hero"]
  ) :is(
    [class*="-subtitle"],
    [class*="__subtitle"],
    [class*="-description"],
    [class*="__description"],
    [class*="-helper"],
    [class*="__helper"]
  ) {
    display: -webkit-box;
    margin-top: 4px;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-height: 1.45;
  }

  /* 公开站点/用户端 */
  .xy-home {
    padding-top: calc(58px + 14px) !important;
    padding-top: calc(var(--xy-mobile-nav-height) + 14px) !important;
    padding-bottom: 32px !important;
  }

  .xy-home--embedded {
    padding-top: 14px !important;
  }

  .xy-home-main,
  .challenge-list-container,
  .team-workbench__shell,
  .teacher-workbench,
  .learning-cyber-main,
  .xy-score-rankings,
  .dashboard-home-content-host,
  .teacher-workbench-content-host {
    width: 100% !important;
    max-width: 100vw !important;
    padding-inline: clamp(12px, 4vw, 18px) !important;
    padding-inline: var(--xy-mobile-gutter) !important;
  }

  .xy-score-header-inner,
  .team-workbench__hero,
  .team-workbench__hero-actions,
  .learning-cyber-nav,
  .learning-matrix__toolbar {
    align-items: stretch !important;
    flex-direction: column !important;
  }

  .team-workbench__hero-actions > *,
  .learning-matrix__toolbar > * {
    width: 100% !important;
  }

  /* 搜索/筛选不再默认铺满整屏：常见筛选条优先横向紧凑滚动。 */
  #root .App :is(
    [class*="-filters"],
    [class*="__filters"],
    [class*="-controls"],
    [class*="__controls"]
  ) {
    gap: 8px;
  }

  #root .App :is(
    [class*="-filter-bar"],
    [class*="__filter-bar"],
    [class*="-filters"],
    [class*="__filters"]
  ) > :is(.ant-input, .ant-input-affix-wrapper, .ant-select, .ant-picker, .ant-btn, select, input, button) {
    flex: 0 0 auto;
    width: auto;
    max-width: min(78vw, 280px);
  }

  .xy-hero-carousel {
    min-height: 340px;
    height: auto !important;
  }

  .xy-hero-slide {
    min-height: 340px;
  }

  .xy-hero-copy {
    width: 100% !important;
    padding: 32px 20px 108px !important;
  }

  .xy-hero-action {
    left: 20px !important;
    right: 20px !important;
    justify-content: center;
    width: auto !important;
  }

  .xy-machine-action-panel,
  .xy-path-stats,
  .xy-update-bottom,
  .team-workbench__member-card,
  .teacher-workbench__assignment-list-item-head,
  .teacher-workbench__assignment-detail-title-row {
    flex-direction: column !important;
    align-items: stretch !important;
  }

  /* 登录/认证页 */
  .auth-layout,
  .auth-layout--zip,
  .zip-login-wrap,
  .zip-mobile-shell {
    min-height: 100dvh !important;
    width: 100% !important;
    max-width: 100vw !important;
    padding: clamp(12px, 4vw, 18px) !important;
    padding: var(--xy-mobile-gutter) !important;
  }

  .auth-card,
  .zip-login-panel,
  .zip-left-panel,
  .zip-right-shell {
    width: 100% !important;
    max-width: 100% !important;
  }

  .zip-right-shell,
  .zip-right-hud,
  .zip-right-watermark,
  .zip-right-grid,
  .zip-right-glow {
    display: none !important;
  }

  .zip-login-form,
  .zip-login-tabs,
  .auth-form-button {
    width: 100% !important;
  }

  /* 创作者/教师/课程设计类后台工作台 */
  .creator-workbench,
  .creator-dashboard-view,
  .creator-content-main,
  .learning-designer-dashboard,
  .designer-reference-header,
  .designer-builder-inner,
  .designer-review-layout,
  .designer-md-workspace {
    width: 100% !important;
    max-width: 100vw !important;
  }

  .creator-hero,
  .creator-dashboard-tabs,
  .creator-chip-row,
  .creator-draft-save-strip,
  .creator-form-actions,
  .creator-action-list {
    align-items: stretch !important;
    flex-direction: column !important;
  }

  .creator-cta-button,
  .creator-dashboard-tab,
  .creator-form-actions > * {
    width: 100% !important;
  }

  .designer-reference-actions,
  .designer-section-head,
  .designer-md-toolbar,
  .designer-review-tabs {
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    gap: 8px !important;
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 2px;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .designer-reference-actions::-webkit-scrollbar,
  .designer-section-head::-webkit-scrollbar,
  .designer-md-toolbar::-webkit-scrollbar,
  .designer-review-tabs::-webkit-scrollbar {
    display: none;
  }

  .designer-reference-actions > *,
  .designer-section-head > *,
  .designer-md-toolbar > *,
  .designer-review-tabs > * {
    width: auto !important;
    min-width: -webkit-max-content;
    min-width: max-content;
    flex: 0 0 auto;
  }

  .creator-data-table,
  .designer-map-surface,
  .designer-flow-canvas,
  .creator-cyber-preview-canvas,
  .learning-matrix__scroller,
  .learning-matrix__zoom-surface {
    overflow: auto !important;
    -webkit-overflow-scrolling: touch;
  }

  /* 题目详情/比赛/AWD：保持沉浸感，降级为纵向任务流。 */
  .ctf-detail-container,
  .cybersec-arena-shell,
  .competition-detail-page,
  .competition-detail-page--contest,
  .contest-arena-shell,
  .awd-arena-shell,
  .awd-admin-shell,
  .contest-admin-shell {
    width: 100% !important;
    max-width: 100vw !important;
    overflow-x: hidden;
  }

  .ctf-main,
  .ctf-header,
  .ctf-header-right,
  .cybersec-arena-topbar,
  .cybersec-arena-card-head-inline,
  .cybersec-arena-card-title-actions,
  .contest-arena-topbar,
  .contest-environment-head,
  .contest-ended-state__actions,
  .awd-arena-topbar,
  .awd-arena-sidebar-head,
  .awd-admin-hero,
  .contest-admin-hero {
    align-items: stretch !important;
    flex-direction: column !important;
  }

  .ctf-left-panel,
  .ctf-right-panel,
  .cybersec-arena-content,
  .cybersec-arena-card,
  .contest-arena-main,
  .contest-arena-side,
  .awd-arena-content,
  .awd-arena-sidebar {
    width: 100% !important;
    max-width: 100% !important;
  }

  .cybersec-arena-content-scroll,
  .contest-challenge-list,
  .contest-connection-list,
  .awd-brief-challenge-list,
  .awd-bigscreen-main,
  .contest-ref-table-scroll {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
  }

  .contest-ref-table,
  .awd-ref-table,
  .awd-bigscreen-rank-table,
  .awd-bigscreen-track-table {
    min-width: 640px;
  }

  .contest-challenge-card,
  .awd-arena-challenge-card,
  .cybersec-arena-challenge-item {
    min-width: 0 !important;
  }

  /* 管理后台业务页与运维控制台 */
  .admin-page-surface,
  .resource-pool-console,
  .ops-console,
  .ops-console--standalone,
  .docker-img-tailwind-scope {
    width: 100% !important;
    max-width: 100vw !important;
    overflow-x: hidden;
  }

  .resource-pool-console__topbar,
  .resource-pool-console__command-bar,
  .resource-pool-console__workspace-toolbar,
  .resource-pool-console__panel-hero,
  .resource-pool-console__panel-section-head,
  .ops-docker-topbar,
  .ops-docker-head-actions,
  .ops-action-strip,
  .ops-action-strip--wrap,
  .ops-drawer-header,
  .ops-page-header {
    align-items: stretch !important;
    flex-direction: column !important;
  }

  .resource-pool-console__command-bar > *,
  .resource-pool-console__workspace-toolbar > *,
  .ops-docker-head-actions > *,
  .ops-action-strip > * {
    width: 100% !important;
  }

  .contest-filter-bar,
  .ops-filter-bar {
    max-width: 100%;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    gap: 8px !important;
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 2px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .contest-filter-bar::-webkit-scrollbar,
  .ops-filter-bar::-webkit-scrollbar {
    display: none;
  }

  .contest-filter-bar > *,
  .ops-filter-bar > * {
    width: auto !important;
    min-width: -webkit-max-content;
    min-width: max-content;
    flex: 0 0 auto;
  }

  .resource-pool-console__topology-surface,
  .resource-pool-console__table-card,
  .ops-cost-table,
  .ops-table,
  .ops-competition-list-body,
  .ops-competition-tactical-list-body {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
  }

  .ops-drawer-layer,
  .ops-diagnostics-drawer,
  .ops-lifecycle-drawer {
    width: 100vw !important;
    max-width: 100vw !important;
  }

  /* 用户邀请页：手机端把表格变成邀请码卡片，优先展示码和状态。 */
  .dashboard-invitations-card .ant-card-head {
    padding-inline: 14px !important;
  }

  .dashboard-invitations-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-gap: 12px;
    gap: 12px;
    align-items: center;
    margin-bottom: 14px;
    padding: 14px;
    border: 1px solid rgba(148, 163, 184, 0.18);
    border: 1px solid var(--panel-border, rgba(148, 163, 184, 0.18));
    border-radius: 16px;
    background:
      radial-gradient(circle at 92% 10%, rgba(255, 70, 85, 0.16), transparent 36%),
      rgba(15, 20, 30, 0.42);
  }

  .dashboard-invitations-eyebrow {
    display: block;
    margin-bottom: 4px;
    color: #ff4655;
    color: var(--accent-strong, #ff4655);
    font-size: 11px;
    font-weight: 850;
    letter-spacing: 0.14em;
  }

  .dashboard-invitations-hero p {
    margin: 0;
    color: #8b9298;
    color: var(--text-tertiary, #8b9298);
    font-size: 12px;
    line-height: 1.5;
  }

  .dashboard-invitations-create {
    min-width: 108px;
  }

  .dashboard-invitations-table {
    display: none;
  }

  .dashboard-invitations-mobile-list {
    display: grid;
    grid-gap: 10px;
    gap: 10px;
  }

  .dashboard-invitations-mobile-item {
    display: grid;
    grid-gap: 10px;
    gap: 10px;
    padding: 14px;
    border: 1px solid rgba(148, 163, 184, 0.18);
    border: 1px solid var(--panel-border, rgba(148, 163, 184, 0.18));
    border-left: 3px solid #ff4655;
    border-left: 3px solid var(--accent-strong, #ff4655);
    border-radius: 16px;
    background: color-mix(in srgb, #131720 90%, transparent);
    background: color-mix(in srgb, var(--app-panel, #131720) 90%, transparent);
    box-shadow: 0 12px 28px rgba(2, 8, 23, 0.18);
  }

  .dashboard-invitations-mobile-item.is-available {
    border-left-color: #22c55e;
    border-left-color: var(--success-strong, #22c55e);
  }

  .dashboard-invitations-mobile-item__top,
  .dashboard-invitations-mobile-item__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
  }

  .dashboard-invitations-mobile-item__meta {
    color: #7b8998;
    color: var(--text-tertiary, #7b8998);
    font-size: 12px;
  }

  .dashboard-invitations-mobile-item__meta strong {
    color: #bac4d0;
    color: var(--text-secondary, #bac4d0);
    font-weight: 700;
  }

  .dashboard-invitations-code--mobile {
    display: block;
    width: 100%;
    padding: 11px 12px;
    overflow: hidden;
    border: 1px solid color-mix(in srgb, #ff4655 24%, transparent);
    border: 1px solid color-mix(in srgb, var(--accent-strong, #ff4655) 24%, transparent);
    border-radius: 12px;
    background:
      linear-gradient(135deg, rgba(255, 70, 85, 0.14), rgba(255, 70, 85, 0.04)),
      rgba(255, 255, 255, 0.04);
    color: #e8edf5;
    color: var(--text-primary, #e8edf5);
    font: 900 16px/1.3 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    letter-spacing: .08em;
    text-align: center;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .dashboard-invitations-mobile-empty {
    padding: 18px 14px;
    border: 1px dashed rgba(148, 163, 184, 0.22);
    border: 1px dashed var(--panel-border, rgba(148, 163, 184, 0.22));
    border-radius: 14px;
    color: #7b8998;
    color: var(--text-tertiary, #7b8998);
    text-align: center;
    font-size: 13px;
  }

  .dashboard-invitations-table .ant-table,
  .dashboard-invitations-table .ant-table-container,
  .dashboard-invitations-table .ant-table-content,
  .dashboard-invitations-table table,
  .dashboard-invitations-table tbody,
  .dashboard-invitations-table tr,
  .dashboard-invitations-table td {
    display: block !important;
    width: 100% !important;
    min-width: 0 !important;
  }

  .dashboard-invitations-table .ant-table {
    background: transparent !important;
  }

  .dashboard-invitations-table .ant-table-thead {
    display: none !important;
  }

  .dashboard-invitations-table .ant-table-tbody {
    display: grid !important;
    grid-gap: 10px;
    gap: 10px;
  }

  .dashboard-invitations-table .ant-table-tbody > tr {
    position: relative;
    padding: 14px 14px 12px 52px;
    border: 1px solid rgba(148, 163, 184, 0.18);
    border: 1px solid var(--panel-border, rgba(148, 163, 184, 0.18));
    border-radius: 16px;
    background: color-mix(in srgb, #131720 88%, transparent);
    background: color-mix(in srgb, var(--app-panel, #131720) 88%, transparent);
    box-shadow: 0 12px 28px rgba(2, 8, 23, 0.18);
  }

  .dashboard-invitations-table .ant-table-tbody > tr > td {
    padding: 0 !important;
    border: 0 !important;
  }

  .dashboard-invitations-table .ant-table-tbody > tr > td:nth-child(1) {
    position: absolute;
    left: 14px;
    top: 14px;
    width: 28px !important;
  }

  .dashboard-invitations-index {
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    color: #ff4655;
    color: var(--accent-strong, #ff4655);
    background: rgba(255, 70, 85, 0.12);
    background: var(--accent-soft, rgba(255, 70, 85, 0.12));
    font: 800 11px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  }

  .dashboard-invitations-code {
    display: block;
    max-width: 100%;
    overflow: hidden;
    color: #e8edf5;
    color: var(--text-primary, #e8edf5);
    background: transparent;
    font: 800 13px/1.45 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .dashboard-invitations-date {
    display: block;
    margin-top: 6px;
    color: #7b8998;
    color: var(--text-tertiary, #7b8998);
    font-size: 12px;
  }

  .dashboard-invitations-table .ant-table-tbody > tr > td:nth-child(4) {
    position: absolute;
    top: 12px;
    right: 12px;
    width: auto !important;
  }
}

@media (max-width: 560px) {
  .ant-card-body {
    padding: 12px !important;
  }

  .ant-modal {
    width: 100vw !important;
    max-width: 100vw !important;
    margin: 0 !important;
    padding-bottom: 0;
  }

  .ant-modal-content {
    min-height: auto;
    max-height: calc(100dvh - 10px);
    border-radius: 0 !important;
  }

  .ant-modal-header,
  .ant-modal-body,
  .ant-modal-footer {
    padding-inline: 14px !important;
  }

  .ant-drawer-content-wrapper {
    width: 100vw !important;
  }

  .ant-table-wrapper .ant-table {
    min-width: 560px;
  }

  .ant-pagination-item,
  .ant-pagination-prev,
  .ant-pagination-next {
    min-width: 34px;
  }

  .xy-home-main,
  .challenge-list-container,
  .team-workbench__shell,
  .teacher-workbench,
  .learning-cyber-main,
  .xy-score-rankings {
    padding-inline: 10px !important;
  }

  .xy-hero-copy h1 {
    font-size: clamp(24px, 8vw, 30px) !important;
  }

  .xy-hero-copy p,
  .team-workbench__panel-copy,
  .teacher-workbench__card-subtitle,
  .admin-page-header__description {
    font-size: 13px !important;
  }

  .challenge-filter-btn,
  .sort-order-btn,
  .view-switcher,
  .team-workbench__mode-switch,
  .teacher-workbench__assignment-export-type-switch,
  .xy-score-tabs {
    width: 100% !important;
  }

  .view-switcher > *,
  .team-workbench__mode-switch > *,
  .teacher-workbench__assignment-export-type-switch > *,
  .xy-score-tabs > * {
    flex: 1 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .xy-nav-mobile-panel,
  .admin-shell-sider,
  .ant-drawer-content-wrapper,
  .ant-modal-content {
    transition: none !important;
  }
}

@media (prefers-contrast: more) {
  .ant-card,
  .dashboard-card,
  .xy-nav-mobile-panel,
  .admin-shell-sider {
    border-width: 2px !important;
  }
}

/* ==========================================================================
   移动端展示版：信息取舍、触控和复杂桌面页降级
   ========================================================================== */

:root {
  --xy-mobile-bottom-nav-height: 82px;
}

.xy-mobile-desktop-notice {
  display: none;
}

@media (max-width: 760px) {
  body.xy-has-mobile-bottom-nav {
    padding-bottom: calc(82px + env(safe-area-inset-bottom));
    padding-bottom: calc(var(--xy-mobile-bottom-nav-height) + env(safe-area-inset-bottom));
  }

  body.xy-challenge-attack-mode {
    padding-bottom: 0 !important;
  }

  body.xy-challenge-attack-mode .xy-nav-shell--app,
  body.xy-challenge-attack-mode .xy-nav-mobile-portal {
    display: none !important;
  }

  body.xy-has-mobile-bottom-nav .app-footer {
    padding-bottom: 12px !important;
  }

  .xy-mobile-desktop-notice {
    display: grid;
    grid-gap: 6px;
    gap: 6px;
    margin: 0 0 14px;
    padding: 12px 14px;
    border: 1px solid rgba(148, 163, 184, 0.22);
    border: 1px solid var(--panel-border, rgba(148, 163, 184, 0.22));
    border-left: 4px solid #ff4655;
    border-left: 4px solid var(--accent-strong, #ff4655);
    border-radius: 14px;
    color: #94a3b8;
    color: var(--text-secondary, #94a3b8);
    background: color-mix(in srgb, #111827 88%, transparent);
    background: color-mix(in srgb, var(--app-panel, #111827) 88%, transparent);
  }

  .xy-mobile-desktop-notice strong {
    color: #f8fafc;
    color: var(--text-primary, #f8fafc);
    font-size: 14px;
  }

  .xy-mobile-desktop-notice span {
    font-size: 12px;
    line-height: 1.55;
  }

  /* 首页：保留一个视觉锚点 + 课程 + 3 个题目，隐藏桌面侧栏。 */
  body.xy-has-mobile-bottom-nav .xy-home {
    padding-bottom: calc(82px + 18px) !important;
    padding-bottom: calc(var(--xy-mobile-bottom-nav-height) + 18px) !important;
  }

  .xy-home-grid {
    display: block !important;
  }

  .xy-home-sidebar {
    display: none !important;
  }

  .xy-home-primary {
    gap: 22px !important;
  }

  .xy-hero-carousel {
    min-height: 315px !important;
    border-radius: 20px;
  }

  .xy-hero-copy {
    justify-content: flex-start !important;
    padding: 28px 18px 96px !important;
  }

  .xy-hero-badge {
    max-width: 100% !important;
  }

  .xy-hero-copy h1 {
    max-width: 12em;
    font-size: clamp(24px, 7vw, 30px) !important;
    line-height: 1.12 !important;
  }

  .xy-hero-copy p {
    display: -webkit-box;
    max-width: 100% !important;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 13px !important;
    line-height: 1.65 !important;
  }

  .xy-section-heading {
    margin-bottom: 12px !important;
  }

  .xy-section-link {
    min-height: 38px;
  }

  .xy-home-wiki-entry {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px;
    border: 1px solid color-mix(in srgb, #6366f1 36%, rgba(148, 163, 184, 0.22));
    border: 1px solid color-mix(in srgb, #6366f1 36%, var(--xy-border, rgba(148, 163, 184, 0.22)));
    border-radius: 18px;
    color: #e5e7eb;
    color: var(--xy-text, #e5e7eb);
    background:
      linear-gradient(135deg, color-mix(in srgb, #6366f1 16%, transparent), transparent 62%),
      rgba(15, 23, 42, 0.88);
    background:
      linear-gradient(135deg, color-mix(in srgb, #6366f1 16%, transparent), transparent 62%),
      var(--xy-card, rgba(15, 23, 42, 0.88));
    box-shadow: 0 12px 32px rgba(2, 8, 23, 0.16);
  }

  .xy-home-wiki-entry > div {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .xy-home-wiki-entry > div > span {
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    color: #fff;
    background: #6366f1;
    box-shadow: 0 10px 24px rgba(99, 102, 241, 0.24);
  }

  .xy-home-wiki-entry strong {
    display: block;
    color: #f8fafc;
    color: var(--xy-text, #f8fafc);
    font-size: 15px;
    font-weight: 950;
  }

  .xy-home-wiki-entry p {
    display: -webkit-box;
    margin: 3px 0 0;
    color: #94a3b8;
    color: var(--xy-muted, #94a3b8);
    font-size: 12px;
    line-height: 1.45;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .xy-home-wiki-entry button {
    min-height: 38px;
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0 12px;
    border: 0;
    border-radius: 12px;
    color: #fff;
    background: #6366f1;
    font-size: 12px;
    font-weight: 850;
    white-space: nowrap;
  }

  .xy-path-list {
    display: grid !important;
    grid-gap: 10px !important;
    gap: 10px !important;
  }

  .xy-path-card:nth-child(n+3),
  .xy-machine-card:nth-child(n+4) {
    display: none !important;
  }

  .xy-path-card,
  .xy-machine-card,
  .xy-sidebar-card {
    border-radius: 16px !important;
    box-shadow: none !important;
  }

  .xy-path-card {
    min-height: 0 !important;
    padding: 14px !important;
  }

  .xy-path-copy p,
  .xy-machine-main > p {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .xy-machine-grid {
    gap: 10px !important;
  }

  .xy-machine-body {
    min-height: 0 !important;
  }

  .xy-machine-icon {
    width: 56px !important;
    height: 56px !important;
    flex-basis: 56px !important;
  }

  .xy-machine-stats {
    grid-template-columns: 1fr 1fr !important;
  }

  .xy-machine-action-panel {
    padding: 12px 14px !important;
  }

  .xy-machine-action-panel button {
    min-height: 42px;
    width: 100% !important;
  }

  /* 题目列表：手机只保留搜索/筛选抽屉和紧凑卡片。 */
  .challenge-toolbar .view-switcher,
  .toolbar-right .view-switcher {
    display: none !important;
  }

  body.xy-has-mobile-bottom-nav .challenge-list-container {
    padding-bottom: 16px !important;
  }

  .card-container,
  .card-container.grid-view,
  .card-container.list-view {
    display: grid !important;
    grid-template-columns: 1fr !important;
    grid-gap: 10px !important;
    gap: 10px !important;
  }

  .challenge-card-grid {
    min-height: 0 !important;
  }

  .challenge-card-grid .card-image-wrapper {
    height: 96px !important;
  }

  .challenge-card-grid .rate-circle,
  .challenge-card-grid .card-tags .card-tag:nth-child(n+3),
  .challenge-card-list .list-tags .list-tag:nth-child(n+3),
  .challenge-card-list .list-rating-block,
  .challenge-card-list .list-stats-block,
  .challenge-card-list .list-rate-block {
    display: none !important;
  }

  .card-title-row,
  .list-header {
    align-items: flex-start !important;
  }

  .card-desc,
  .list-desc {
    -webkit-line-clamp: 2 !important;
    font-size: 12px !important;
  }

  .card-stats {
    padding-top: 2px;
  }

  .challenge-card-list {
    grid-template-columns: 82px minmax(0, 1fr) !important;
  }

  .challenge-card-list .list-image-wrapper {
    width: 82px !important;
    min-width: 82px !important;
  }

  .challenge-card-list .list-main {
    padding: 11px 12px !important;
  }

  .challenge-card-list .list-action {
    padding: 0 10px 10px !important;
  }

  /* 题目详情：首屏做题优先，战绩/拓扑默认压缩。 */
  body.xy-has-mobile-bottom-nav .ctf-detail-container {
    padding-bottom: calc(82px + 12px) !important;
    padding-bottom: calc(var(--xy-mobile-bottom-nav-height) + 12px) !important;
  }

  .ctf-header {
    position: -webkit-sticky;
    position: sticky;
    top: 58px;
    top: var(--xy-mobile-nav-height, 58px);
    z-index: 20;
    background: color-mix(in srgb, #0a0c10 92%, transparent);
    background: color-mix(in srgb, var(--ctf-bg, #0a0c10) 92%, transparent);
    -webkit-backdrop-filter: blur(18px);
            backdrop-filter: blur(18px);
  }

  .ctf-main {
    display: block !important;
    min-height: 0 !important;
  }

  .ctf-left-panel {
    border-right: 0 !important;
  }

  .ctf-title {
    font-size: 18px !important;
  }

  .ctf-tags,
  .ctf-header-right {
    overflow-x: auto;
    flex-wrap: nowrap !important;
    -webkit-overflow-scrolling: touch;
  }

  .mission-brief .mission-content {
    max-height: 11rem;
    overflow: auto;
  }

  .env-control-main,
  .attack-machine-mode-grid,
  .attack-machine-spec-grid,
  .attack-machine-runtime__grid {
    grid-template-columns: 1fr !important;
  }

  .network-topology-section {
    margin-top: 12px;
  }

  .topology-canvas-wrapper {
    min-height: 190px !important;
  }

  .ctf-right-panel {
    display: none !important;
  }

  /* 活动大厅：移动端只保留摘要、筛选和紧凑列表。 */
  .activity-hall-shell {
    overflow: visible !important;
  }

  body.xy-has-mobile-bottom-nav .activity-hall-shell {
    padding-bottom: calc(82px + 32px) !important;
    padding-bottom: calc(var(--xy-mobile-bottom-nav-height) + 32px) !important;
  }

  .activity-hall-page-head p,
  .activity-featured-facts div:nth-child(n+3),
  .activity-card-summary,
  .activity-card-bottom div:nth-child(n+2),
  .activity-card-cover .activity-card-ghost {
    display: none !important;
  }

  .activity-featured-copy h2 {
    font-size: clamp(26px, 9vw, 36px) !important;
  }

  .activity-event-card:nth-child(n+7) {
    display: none !important;
  }

  .activity-event-card {
    min-height: 0 !important;
  }

  .activity-card-cover {
    height: 88px !important;
  }

  .activity-card-body {
    padding: 14px !important;
  }

  .activity-card-actions {
    padding: 0 14px 14px !important;
  }

  .activity-hall-detail-modal .ant-modal-content {
    max-height: calc(100dvh - 10px);
    overflow: auto;
    border-radius: 0 !important;
  }

  /* 比赛/赛场：移动端压缩为任务流。 */
  body.xy-has-mobile-bottom-nav .cybersec-arena-page,
  body.xy-has-mobile-bottom-nav .competition-detail-page--contest,
  body.xy-has-mobile-bottom-nav .contest-arena-shell,
  body.xy-has-mobile-bottom-nav .awd-arena-shell {
    padding-bottom: calc(82px + 12px) !important;
    padding-bottom: calc(var(--xy-mobile-bottom-nav-height) + 12px) !important;
  }

  .cybersec-arena-info-summary-grid,
  .cybersec-arena-info-layout,
  .cybersec-arena-phase-meta,
  .cybersec-arena-info-checklist,
  .cybersec-arena-awd-grid,
  .cybersec-arena-attack-stats,
  .contest-info-list,
  .contest-brief-panel,
  .contest-brief-steps,
  .contest-resource-grid,
  .contest-environment-meta,
  .awd-arena-layout,
  .awd-detail-hero-grid,
  .awd-arena-toolbox-grid,
  .awd-team-meta-grid {
    grid-template-columns: 1fr !important;
  }

  .cybersec-arena-header,
  .cybersec-arena-nav,
  .contest-match-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .cybersec-arena-info-card:nth-of-type(n+4),
  .cybersec-arena-scoreboard-chart,
  .awd-arena-sidebar,
  .awd-bigscreen-root {
    display: none !important;
  }

  /* 课程：默认显示路线图，手机端改为纵向路线页，学习 workspace 只保留任务面板。 */
  body.xy-has-mobile-bottom-nav .learning-cyber-shell,
  body.xy-has-mobile-bottom-nav .learning-cyber-main {
    padding-bottom: calc(82px + 12px) !important;
    padding-bottom: calc(var(--xy-mobile-bottom-nav-height) + 12px) !important;
  }

  .learning-cyber-shell {
    padding-top: 58px !important;
    padding-top: var(--xy-mobile-nav-height, 58px) !important;
  }

  .learning-cyber-nav {
    top: 58px !important;
    top: var(--xy-mobile-nav-height, 58px) !important;
  }

  .learning-cyber-user,
  .learning-matrix__tools,
  .learning-matrix__tools label,
  .learning-matrix__tools em,
  .learning-matrix__tools button:nth-of-type(n+2) {
    display: none !important;
  }

  .learning-cyber-tabs {
    overflow-x: auto;
    gap: 12px !important;
  }

  .learning-matrix__scroller {
    max-height: none !important;
    overflow: visible !important;
  }

  .learning-matrix__canvas {
    width: 100% !important;
    min-width: 0 !important;
    transform: none !important;
  }

  .learning-room-workspace__main {
    display: block !important;
    overflow-y: auto !important;
  }

  .learning-room-panel,
  .learning-room-panel.is-split {
    width: 100% !important;
    min-width: 0 !important;
    border-right: 0 !important;
  }

  .learning-browser-app,
  .learning-room-resizer {
    display: none !important;
  }

  .learning-task-card > button {
    grid-template-columns: 30px minmax(0, 1fr) 44px !important;
  }

  /* 创作者/后台：手机端保留摘要，复杂编辑/拓扑/运维画布弱化。 */
  body.xy-has-mobile-bottom-nav .creator-workbench,
  body.xy-has-mobile-bottom-nav .admin-page-surface {
    padding-bottom: calc(82px + 12px) !important;
    padding-bottom: calc(var(--xy-mobile-bottom-nav-height) + 12px) !important;
  }

  .creator-topology-palette,
  .creator-topology-properties,
  .designer-flow-canvas,
  .resource-pool-console__topology-surface,
  .ops-competition-tactical-map,
  .ops-docker-chart-card,
  .ops-console .ops-metric-strip .ops-metric-card:nth-child(n+4) {
    display: none !important;
  }

  .creator-hub,
  .creator-topology-designer,
  .creator-kpi-grid,
  .creator-range-grid,
  .creator-inline-form,
  .admin-overview-summary-grid,
  .admin-overview-content-grid,
  .admin-overview-bottom-grid {
    grid-template-columns: 1fr !important;
  }

  .creator-main-stage,
  .creator-panel,
  .admin-shell-content {
    min-width: 0 !important;
  }

  .admin-shell-header__breadcrumbs,
  .admin-shell-header__right > span {
    display: none !important;
  }
}

/*
 * 全站统一背景层
 * 目标：用一套 background / surface / border token 承接前台所有菜单，
 * 避免首页、题目、活动、创作者、邀请、排行榜、课程等页面各自铺不同底色。
 */

:root {
  --xy-unified-accent-rgb: var(--accent-rgb, 255, 70, 85);
  --xy-unified-font: var(--font-sans, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif);
}

:root,
:root[data-theme='dark'] {
  --xy-unified-bg: #0b1015;
  --xy-unified-bg-deep: #080d12;
  --xy-unified-bg-soft: #10161f;
  --xy-unified-surface: rgba(18, 25, 35, 0.9);
  --xy-unified-surface-solid: #121923;
  --xy-unified-surface-raised: rgba(21, 29, 40, 0.94);
  --xy-unified-border: rgba(148, 163, 184, 0.16);
  --xy-unified-line: rgba(255, 255, 255, 0.06);
  --xy-unified-text: #e8edf5;
  --xy-unified-muted: #9dabbc;
  --xy-unified-subtle: #738396;
  --xy-unified-shadow: 0 24px 64px rgba(2, 6, 23, 0.36);
  --xy-unified-page-bg:
    radial-gradient(78rem 38rem at 12% -12rem, rgba(var(--xy-unified-accent-rgb), 0.12), transparent 62%),
    radial-gradient(66rem 34rem at 108% 10rem, rgba(56, 189, 248, 0.048), transparent 64%),
    linear-gradient(rgba(148, 163, 184, 0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.022) 1px, transparent 1px),
    linear-gradient(180deg, var(--xy-unified-bg) 0%, var(--xy-unified-bg) 44%, var(--xy-unified-bg-deep) 100%);
  --xy-unified-page-bg-size:
    100% 100%,
    100% 100%,
    168px 168px,
    168px 168px,
    100% 100%;
  --xy-unified-page-bg-position:
    center top,
    center top,
    -1px -1px,
    -1px -1px,
    center top;
  --xy-unified-page-bg-repeat:
    no-repeat,
    no-repeat,
    repeat,
    repeat,
    no-repeat;
  --xy-unified-subtle-layer:
    radial-gradient(62rem 18rem at 50% -12rem, rgba(255, 255, 255, 0.06), transparent 70%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.026), transparent 300px);
}

:root[data-theme='light'] {
  --xy-unified-bg: #f5f7fb;
  --xy-unified-bg-deep: #eef2f7;
  --xy-unified-bg-soft: #eef2f7;
  --xy-unified-surface: rgba(255, 255, 255, 0.9);
  --xy-unified-surface-solid: #ffffff;
  --xy-unified-surface-raised: rgba(255, 255, 255, 0.96);
  --xy-unified-border: rgba(100, 116, 139, 0.16);
  --xy-unified-line: rgba(15, 23, 42, 0.08);
  --xy-unified-text: #13202b;
  --xy-unified-muted: #4f6071;
  --xy-unified-subtle: #7a8898;
  --xy-unified-shadow: 0 18px 44px rgba(15, 23, 42, 0.1);
  --xy-unified-page-bg:
    radial-gradient(78rem 38rem at 12% -12rem, rgba(var(--xy-unified-accent-rgb), 0.052), transparent 62%),
    radial-gradient(66rem 34rem at 108% 10rem, rgba(59, 130, 246, 0.038), transparent 64%),
    linear-gradient(rgba(100, 116, 139, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(100, 116, 139, 0.034) 1px, transparent 1px),
    linear-gradient(180deg, var(--xy-unified-bg) 0%, var(--xy-unified-bg) 44%, var(--xy-unified-bg-deep) 100%);
  --xy-unified-page-bg-size:
    100% 100%,
    100% 100%,
    168px 168px,
    168px 168px,
    100% 100%;
  --xy-unified-page-bg-position:
    center top,
    center top,
    -1px -1px,
    -1px -1px,
    center top;
  --xy-unified-page-bg-repeat:
    no-repeat,
    no-repeat,
    repeat,
    repeat,
    no-repeat;
  --xy-unified-subtle-layer:
    radial-gradient(62rem 18rem at 50% -12rem, rgba(255, 255, 255, 0.72), transparent 70%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.44), transparent 300px);
}

:root[data-theme='dark'],
:root[data-theme='light'] {
  --app-bg: var(--xy-unified-bg);
  --app-bg-soft: var(--xy-unified-bg-soft);
  --app-elevated: var(--xy-unified-surface);
  --app-elevated-solid: var(--xy-unified-surface-solid);
  --app-panel: var(--xy-unified-surface-solid);
  --app-panel-hover: var(--xy-unified-surface-raised);
  --panel-border: var(--xy-unified-border);
  --panel-line: var(--xy-unified-line);
  --text-primary: var(--xy-unified-text);
  --text-secondary: var(--xy-unified-muted);
  --text-tertiary: var(--xy-unified-subtle);
  --footer-bg: color-mix(in srgb, var(--xy-unified-surface-solid) 82%, transparent);
}

html,
body,
#root,
.App {
  background-color: #0b1015 !important;
  background-color: var(--xy-unified-bg) !important;
  background-image: radial-gradient(78rem 38rem at 12% -12rem, rgba(255, 70, 85, 0.12), transparent 62%),
    radial-gradient(66rem 34rem at 108% 10rem, rgba(56, 189, 248, 0.048), transparent 64%),
    linear-gradient(rgba(148, 163, 184, 0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.022) 1px, transparent 1px),
    linear-gradient(180deg, #0b1015 0%, #0b1015 44%, #080d12 100%) !important;
  background-image: var(--xy-unified-page-bg) !important;
  background-position: center top,
    center top,
    -1px -1px,
    -1px -1px,
    center top !important;
  background-position: var(--xy-unified-page-bg-position) !important;
  background-repeat: no-repeat,
    no-repeat,
    repeat,
    repeat,
    no-repeat !important;
  background-repeat: var(--xy-unified-page-bg-repeat) !important;
  background-size: 100% 100%,
    100% 100%,
    168px 168px,
    168px 168px,
    100% 100% !important;
  background-size: var(--xy-unified-page-bg-size) !important;
  color: #e8edf5;
  color: var(--xy-unified-text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-family: var(--xy-unified-font);
}

body::before {
  background: radial-gradient(62rem 18rem at 50% -12rem, rgba(255, 255, 255, 0.06), transparent 70%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.026), transparent 300px) !important;
  background: var(--xy-unified-subtle-layer) !important;
  background-image: radial-gradient(62rem 18rem at 50% -12rem, rgba(255, 255, 255, 0.06), transparent 70%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.026), transparent 300px) !important;
  background-image: var(--xy-unified-subtle-layer) !important;
  background-size: auto !important;
  opacity: 1 !important;
}

.App {
  min-height: 100vh;
  min-height: 100dvh;
}

/* 旧的“战术网格/大面积发光”只保留为非常轻的系统底色，减少菜单切换割裂。 */
.game-client:not(.competition-display-shell),
.game-client:not(.competition-display-shell) .site-layout,
.game-client .ant-layout-content.dashboard-home-content-host,
.game-client .ant-layout-content.score-rankings-content-host,
.game-client .ant-layout-content.forum-content-host,
.game-client .ant-layout-content.teacher-workbench-content-host,
.game-client .ant-layout-content.competition-lobby-content-host,
.challenge-list-container,
.xy-home,
.xy-score-rankings,
.activity-hall-shell,
.competition-lobby,
.xy-community-shell,
.learning-cyber-shell,
.learning-cyber-main,
.teacher-workbench-content-host,
.teacher-workbench,
.creator-workbench:not(.creator-workbench--topology) {
  background-color: #0b1015 !important;
  background-color: var(--xy-unified-bg) !important;
  background-image: radial-gradient(78rem 38rem at 12% -12rem, rgba(255, 70, 85, 0.12), transparent 62%),
    radial-gradient(66rem 34rem at 108% 10rem, rgba(56, 189, 248, 0.048), transparent 64%),
    linear-gradient(rgba(148, 163, 184, 0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.022) 1px, transparent 1px),
    linear-gradient(180deg, #0b1015 0%, #0b1015 44%, #080d12 100%) !important;
  background-image: var(--xy-unified-page-bg) !important;
  background-position: center top,
    center top,
    -1px -1px,
    -1px -1px,
    center top !important;
  background-position: var(--xy-unified-page-bg-position) !important;
  background-repeat: no-repeat,
    no-repeat,
    repeat,
    repeat,
    no-repeat !important;
  background-repeat: var(--xy-unified-page-bg-repeat) !important;
  background-size: 100% 100%,
    100% 100%,
    168px 168px,
    168px 168px,
    100% 100% !important;
  background-size: var(--xy-unified-page-bg-size) !important;
  color: #e8edf5;
  color: var(--xy-unified-text);
}

.game-client:not(.competition-display-shell)::before,
.game-client:not(.competition-display-shell)::after {
  display: none !important;
}

/* 对接各页面原有变量：尽量只换底色和层级，不重做业务组件。 */
.game-client {
  --val-bg: var(--xy-unified-bg);
  --val-bg-dark: var(--xy-unified-bg-soft);
}

.xy-home {
  --xy-bg: var(--xy-unified-bg);
  --xy-card: var(--xy-unified-surface);
  --xy-card-soft: var(--xy-unified-bg-soft);
  --xy-border: var(--xy-unified-border);
  --xy-border-soft: var(--xy-unified-line);
  --xy-text: var(--xy-unified-text);
  --xy-text-strong: var(--xy-unified-text);
  --xy-muted: var(--xy-unified-muted);
  --xy-subtle: var(--xy-unified-subtle);
  --xy-shadow: var(--xy-unified-shadow);
}

.xy-score-rankings {
  --xy-score-bg: var(--xy-unified-bg);
  --xy-score-card: var(--xy-unified-surface);
  --xy-score-border: var(--xy-unified-border);
  --xy-score-line: var(--xy-unified-line);
  --xy-score-text: var(--xy-unified-text);
  --xy-score-strong: var(--xy-unified-text);
  --xy-score-muted: var(--xy-unified-muted);
}

.activity-hall-shell {
  --activity-bg: var(--xy-unified-bg);
  --activity-panel: var(--xy-unified-surface-solid);
  --activity-panel-deep: var(--xy-unified-bg-deep);
  --activity-panel-soft: var(--xy-unified-bg-soft);
  --activity-border: var(--xy-unified-border);
  --activity-text: var(--xy-unified-text);
  --activity-muted: var(--xy-unified-muted);
  --activity-dim: var(--xy-unified-subtle);
}

.learning-cyber-shell,
.learning-room-workspace {
  --cy-bg: var(--xy-unified-bg);
  --cy-bg-2: var(--xy-unified-bg-soft);
  --cy-panel: var(--xy-unified-surface-solid);
  --cy-panel-2: var(--xy-unified-surface-raised);
  --cy-text: var(--xy-unified-text);
  --cy-muted: var(--xy-unified-muted);
  --cy-line: var(--xy-unified-border);
}

.xy-community-shell {
  --bg-base: var(--xy-unified-bg);
  --bg-panel: var(--xy-unified-surface);
  --bg-header: var(--xy-unified-surface-solid);
  --bg-subtle: var(--xy-unified-bg-soft);
  --border-subtle: var(--xy-unified-border);
  --text-primary: var(--xy-unified-text);
  --text-secondary: var(--xy-unified-muted);
  --text-muted: var(--xy-unified-subtle);
}

.creator-workbench:not(.creator-workbench--topology) {
  --background: 216 31% 6%;
  --card: 216 28% 10%;
  --muted: 216 24% 15%;
}

:root[data-theme='light'] .creator-workbench:not(.creator-workbench--topology) {
  --background: 216 38% 97%;
  --card: 0 0% 100%;
  --muted: 216 28% 93%;
}

.teacher-workbench {
  --body-bg: transparent;
  --panel-bg: var(--xy-unified-surface);
  --panel-bg-strong: var(--xy-unified-surface-raised);
  --subtle-bg: var(--xy-unified-bg-soft);
  --border-color: var(--xy-unified-border);
  --soft-border-color: var(--xy-unified-line);
  --text-color: var(--xy-unified-text);
  --muted-color: var(--xy-unified-muted);
  --line-color: var(--xy-unified-line);
}

/* 让顶部/筛选/卡片这类“承载层”也跟统一 surface 走，页面之间不再忽明忽暗。 */
.xy-score-header,
.dashboard-card,
.teacher-workbench__sidebar,
.teacher-workbench__card,
.competition-lobby-toolbar,
.competition-lobby-filter,
.xy-community-card,
.challenge-filter-summary span {
  background-color: rgba(18, 25, 35, 0.9) !important;
  background-color: var(--xy-unified-surface) !important;
  border-color: rgba(148, 163, 184, 0.16) !important;
  border-color: var(--xy-unified-border) !important;
}

/* 活动与课程原来的装饰线较强，统一后降噪，保留内容层级。 */
.activity-hall-grid {
  opacity: 0.12 !important;
  background-size: 72px 72px !important;
}

.activity-hall-cross {
  display: none !important;
}

.learning-cyber-shell {
  background-image: radial-gradient(78rem 38rem at 12% -12rem, rgba(255, 70, 85, 0.12), transparent 62%),
    radial-gradient(66rem 34rem at 108% 10rem, rgba(56, 189, 248, 0.048), transparent 64%),
    linear-gradient(rgba(148, 163, 184, 0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.022) 1px, transparent 1px),
    linear-gradient(180deg, #0b1015 0%, #0b1015 44%, #080d12 100%) !important;
  background-image: var(--xy-unified-page-bg) !important;
  background-position: center top,
    center top,
    -1px -1px,
    -1px -1px,
    center top !important;
  background-position: var(--xy-unified-page-bg-position) !important;
  background-repeat: no-repeat,
    no-repeat,
    repeat,
    repeat,
    no-repeat !important;
  background-repeat: var(--xy-unified-page-bg-repeat) !important;
  background-size: 100% 100%,
    100% 100%,
    168px 168px,
    168px 168px,
    100% 100% !important;
  background-size: var(--xy-unified-page-bg-size) !important;
}

.learning-cyber-main {
  background-color: transparent !important;
  background-image: none !important;
}

.creator-workbench:not(.creator-workbench--topology)::before {
  opacity: 0.12 !important;
  background-image: none !important;
}

@media (prefers-contrast: more) {
  :root,
  :root[data-theme='dark'],
  :root[data-theme='light'] {
    --xy-unified-border: rgba(148, 163, 184, 0.34);
    --xy-unified-line: rgba(148, 163, 184, 0.26);
  }
}

@media (max-width: 768px) {
  :root,
  :root[data-theme='dark'] {
    --xy-unified-page-bg:
      radial-gradient(30rem 20rem at 18% -6rem, rgba(var(--xy-unified-accent-rgb), 0.072), transparent 62%),
      linear-gradient(180deg, var(--xy-unified-bg) 0%, var(--xy-unified-bg-deep) 100%);
    --xy-unified-page-bg-size:
      100% 100%,
      100% 100%;
    --xy-unified-page-bg-position:
      center top,
      center top;
    --xy-unified-page-bg-repeat:
      no-repeat,
      no-repeat;
  }

  :root[data-theme='light'] {
    --xy-unified-page-bg:
      radial-gradient(30rem 20rem at 18% -6rem, rgba(var(--xy-unified-accent-rgb), 0.038), transparent 62%),
      linear-gradient(180deg, var(--xy-unified-bg) 0%, var(--xy-unified-bg-deep) 100%);
    --xy-unified-page-bg-size:
      100% 100%,
      100% 100%;
    --xy-unified-page-bg-position:
      center top,
      center top;
    --xy-unified-page-bg-repeat:
      no-repeat,
      no-repeat;
  }

  .activity-hall-grid {
    display: none !important;
  }
}