/* Modern Minimalist Design with Theme Support - V2EX Style */
:root,
[data-theme="light"] {
  /* 简洁主题 - Clean Light Theme */
  --bg-primary: #ffffff;
  --bg-secondary: #f9f9f9;
  --bg-tertiary: #f5f5f5;
  --text-primary: #000000;
  --text-secondary: #666666;
  --text-tertiary: #999999;
  --border-color: #e2e2e2;
  --accent-color: #000000;
  --accent-hover: #333333;
  --success-color: #10b981;
  --danger-color: #ef4444;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 4px 6px rgba(0, 0, 0, 0.1);
  --bg-danger-light: #fce8e6;
  --bg-success-light: #dcfce7;
  --text-on-accent: #ffffff;
  --bg-hover: #f0f0f0;
  --warning-color: #f59e0b;
}

[data-theme="dark"] {
  /* 夜间主题 - Dark Theme */
  --bg-primary: #1a1a1a;
  --bg-secondary: #2d2d2d;
  --bg-tertiary: #3d3d3d;
  --text-primary: #f5f5f5;
  --text-secondary: #a1a1aa;
  --text-tertiary: #71717a;
  --border-color: #404040;
  --accent-color: #60a5fa;
  --accent-hover: #3b82f6;
  --success-color: #34d399;
  --danger-color: #f87171;
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
  --bg-danger-light: #451a1a;
  --bg-success-light: #064e3b;
  --text-on-accent: #ffffff;
  --bg-hover: #3d3d3d;
  --warning-color: #d97706;
}

[data-theme="nodeseek"] {
  /* NodeSeek Theme - Modern & Spacious */
  --bg-primary: #ffffff;
  --bg-secondary: #f0f2f5;
  --bg-tertiary: #f7f9fa;
  --text-primary: #1f2937;
  --text-secondary: #4b5563;
  --text-tertiary: #9ca3af;
  --border-color: rgba(229, 231, 235, 0.5);
  /* Very subtle border */
  --accent-color: #3b82f6;
  --accent-hover: #2563eb;
  --success-color: #10b981;
  --danger-color: #ef4444;
  /* Softer, more diffuse shadows for depth */
  --shadow: 0 2px 5px -1px rgba(0, 0, 0, 0.05), 0 1px 3px -1px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 12px 20px -5px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --bg-danger-light: #fef2f2;
  --bg-success-light: #ecfdf5;
  --text-on-accent: #ffffff;
  --bg-hover: #f3f4f6;
  --warning-color: #f59e0b;

  /* NodeSeek Specific Overrides */
  --box-border-radius: 12px;
  --spacing-base: 18px;
}

/* 1. Mist Blue - 雾蓝极简 */
[data-theme="mistblue"] {
  --bg-primary: #f7fafc;
  --bg-secondary: #edf2f7;
  --bg-tertiary: #e2e8f0;
  --text-primary: #1a202c;
  --text-secondary: #4a5568;
  --text-tertiary: #718096;
  --border-color: #cbd5e0;
  --accent-color: #3182ce;
  --accent-hover: #2b6cb0;
  --success-color: #48bb78;
  --danger-color: #e53e3e;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 6px 12px rgba(0, 0, 0, 0.15);
  --bg-danger-light: #fde8e8;
  --bg-success-light: #e6fffa;
  --text-on-accent: #ffffff;
  --bg-hover: #e8eef5;
  --warning-color: #dd6b20;
}

/* 2. Peach Garden - 白桃清柔 */
[data-theme="peach"] {
  --bg-primary: #fff7f8;
  --bg-secondary: #ffeef1;
  --bg-tertiary: #ffe4e8;
  --text-primary: #5c2b33;
  --text-secondary: #8d5a62;
  --text-tertiary: #b38c91;
  --border-color: #f3d0d4;
  --accent-color: #ff6b81;
  --accent-hover: #e5576c;
  --success-color: #34d399;
  --danger-color: #ef4444;
  --shadow: 0 1px 2px rgba(255, 100, 130, 0.2);
  --shadow-lg: 0 4px 10px rgba(255, 100, 130, 0.25);
  --bg-danger-light: #ffe0e5;
  --bg-success-light: #e8fff3;
  --text-on-accent: #ffffff;
  --bg-hover: #ffedf0;
  --warning-color: #f59e0b;
}

/* 3. Forest Leaf - 森林叶绿 */
[data-theme="forest"] {
  --bg-primary: #f3f9f4;
  --bg-secondary: #e6f2e7;
  --bg-tertiary: #d9ebdb;
  --text-primary: #1f3d2c;
  --text-secondary: #3b5f4b;
  --text-tertiary: #587a67;
  --border-color: #c9e0ce;
  --accent-color: #2f855a;
  --accent-hover: #276749;
  --success-color: #38a169;
  --danger-color: #e53e3e;
  --shadow: 0 2px 4px rgba(0, 50, 20, 0.1);
  --shadow-lg: 0 6px 14px rgba(0, 50, 20, 0.15);
  --bg-danger-light: #fdecec;
  --bg-success-light: #d6f5e5;
  --text-on-accent: #ffffff;
  --bg-hover: #eaf5ec;
  --warning-color: #d97706;
}

/* 4. Sakura Night - 樱夜粉紫 */
[data-theme="sakura"] {
  --bg-primary: #fbf7ff;
  --bg-secondary: #f4eaff;
  --bg-tertiary: #eadcff;
  --text-primary: #3d2a4d;
  --text-secondary: #6a4f7c;
  --text-tertiary: #9683a8;
  --border-color: #dccfed;
  --accent-color: #c084fc;
  --accent-hover: #a855f7;
  --success-color: #4ade80;
  --danger-color: #fb7185;
  --shadow: 0 1px 3px rgba(120, 60, 200, 0.2);
  --shadow-lg: 0 4px 12px rgba(120, 60, 200, 0.25);
  --bg-danger-light: #ffe3f0;
  --bg-success-light: #e9ffee;
  --text-on-accent: #ffffff;
  --bg-hover: #f1e6ff;
  --warning-color: #fbbf24;
}

/* 5. Ocean Deep - 深海蓝调 */
[data-theme="ocean"] {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #273548;
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-tertiary: #64748b;
  --border-color: #334155;
  --accent-color: #38bdf8;
  --accent-hover: #0ea5e9;
  --success-color: #34d399;
  --danger-color: #f87171;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 10px 22px rgba(0, 0, 0, 0.55);
  --bg-danger-light: #3a1d1e;
  --bg-success-light: #063f41;
  --text-on-accent: #0c1a20;
  --bg-hover: #2b3a4e;
  --warning-color: #fbbf24;
}

/* 6. Linen Soft - 亚麻浅暖 */
[data-theme="linen"] {
  --bg-primary: #faf7f2;
  --bg-secondary: #f2ede6;
  --bg-tertiary: #e8e2da;
  --text-primary: #3c3630;
  --text-secondary: #6e655d;
  --text-tertiary: #9d9489;
  --border-color: #dcd4ca;
  --accent-color: #b7791f;
  --accent-hover: #975a16;
  --success-color: #68d391;
  --danger-color: #f56565;
  --shadow: 0 1px 3px rgba(120, 90, 60, 0.15);
  --shadow-lg: 0 5px 15px rgba(120, 90, 60, 0.2);
  --bg-danger-light: #fce8e6;
  --bg-success-light: #e6fbea;
  --text-on-accent: #ffffff;
  --bg-hover: #eee7de;
  --warning-color: #d97706;
}

/* 7. Glacier White - 冰川白蓝 */
[data-theme="glacier"] {
  --bg-primary: #f7fbff;
  --bg-secondary: #eaf4ff;
  --bg-tertiary: #ddecf8;
  --text-primary: #0f243a;
  --text-secondary: #3b5772;
  --text-tertiary: #6b879f;
  --border-color: #c8d9e8;
  --accent-color: #3b82f6;
  --accent-hover: #2563eb;
  --success-color: #4ade80;
  --danger-color: #ef4444;
  --shadow: 0 1px 3px rgba(10, 30, 60, 0.1);
  --shadow-lg: 0 6px 14px rgba(10, 30, 60, 0.15);
  --bg-danger-light: #fcecec;
  --bg-success-light: #e5fff3;
  --text-on-accent: #ffffff;
  --bg-hover: #eaf4ff;
  --warning-color: #f59e0b;
}

/* 8. Mocha Latte - 摩卡拿铁 */
[data-theme="mocha"] {
  --bg-primary: #f8f3ef;
  --bg-secondary: #eee5df;
  --bg-tertiary: #e2d7cf;
  --text-primary: #3c2f28;
  --text-secondary: #6b574c;
  --text-tertiary: #9a8577;
  --border-color: #d7c8bf;
  --accent-color: #a47148;
  --accent-hover: #855a3b;
  --success-color: #68d391;
  --danger-color: #e53e3e;
  --shadow: 0 1px 3px rgba(100, 70, 50, 0.15);
  --shadow-lg: 0 6px 14px rgba(100, 70, 50, 0.2);
  --bg-danger-light: #f8e4e2;
  --bg-success-light: #e9fff2;
  --text-on-accent: #ffffff;
  --bg-hover: #f0e7e1;
  --warning-color: #d97706;
}

/* 9. Sky Pastel - 天空粉蓝 */
[data-theme="pastelsky"] {
  --bg-primary: #fefcff;
  --bg-secondary: #f5f3ff;
  --bg-tertiary: #e9f6ff;
  --text-primary: #25324a;
  --text-secondary: #55627a;
  --text-tertiary: #8894a8;
  --border-color: #d7dbee;
  --accent-color: #7dd3fc;
  --accent-hover: #38bdf8;
  --success-color: #6ee7b7;
  --danger-color: #fb7185;
  --shadow: 0 2px 4px rgba(80, 100, 160, 0.15);
  --shadow-lg: 0 7px 16px rgba(80, 100, 160, 0.2);
  --bg-danger-light: #ffe4ea;
  --bg-success-light: #e2fff4;
  --text-on-accent: #153047;
  --bg-hover: #f0f0ff;
  --warning-color: #fbbf24;
}

/* 10. Silver Steel - 银灰金属 */
[data-theme="steel"] {
  --bg-primary: #f5f6f7;
  --bg-secondary: #e9ebed;
  --bg-tertiary: #dcdfe3;
  --text-primary: #263238;
  --text-secondary: #546e7a;
  --text-tertiary: #90a4ae;
  --border-color: #cdd3d8;
  --accent-color: #607d8b;
  --accent-hover: #546e7a;
  --success-color: #4caf50;
  --danger-color: #f44336;
  --shadow: 0 1px 3px rgba(50, 60, 70, 0.1);
  --shadow-lg: 0 6px 16px rgba(50, 60, 70, 0.15);
  --bg-danger-light: #fdeaea;
  --bg-success-light: #eaf7ea;
  --text-on-accent: #ffffff;
  --bg-hover: #eef0f2;
  --warning-color: #fb8c00;
}



/* NodeSeek Specific Component Overrides */
[data-theme="nodeseek"] .box {
  border: none;
  /* Borderless cards */
  box-shadow: var(--shadow-lg);
  /* Enhanced float effect */
}

[data-theme="nodeseek"] .node-tag {
  border-radius: 9999px;
  /* Pill shape */
  padding: 3px 10px;
}

[data-theme="nodeseek"] header {
  box-shadow: var(--shadow);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
}

[data-theme="nodeseek"] .avatar-mini {
  border-radius: 8px;
  /* Slightly softer squares */
}



/* User Customization Variables */
:root {
  --page-max-width: 1200px;
  --base-font-size: 13px;
  --base-line-height: 1.5;

  /* Spacing Variables */
  --spacing-base: 14px;
  --spacing-lg: 20px;
  --spacing-md: 16px;
  --spacing-sm: 8px;
  --spacing-xs: 4px;
  --box-border-radius: 4px;
}

html {
  overflow-y: scroll;
  /* Always show scrollbar to preventlayout shift */
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  line-height: var(--base-line-height);
  font-size: var(--base-font-size);
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Compact mode - reduce spacing */
body.compact-mode {
  --spacing-base: 6px;
  --spacing-lg: 10px;
  --spacing-md: 8px;
  --spacing-sm: 4px;
  --spacing-xs: 2px;
}

/* Hide avatars mode */
body.hide-avatars .avatar-mini,
body.hide-avatars .post-item img,
body.hide-avatars .comment-item>a>img,
body.hide-avatars .comment-item>img {
  display: none !important;
}

/* Header */
header {
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  padding: var(--spacing-sm) 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}

.nav-container {
  max-width: var(--page-max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 var(--spacing-md);
}

.logo {
  font-size: calc(var(--base-font-size) + 3px);
  font-weight: 700;
  text-decoration: none;
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  gap: 16px;
  align-items: center;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: calc(var(--base-font-size) + 1px);
  font-weight: 600;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--text-primary);
}

/* Theme Toggle Button */
.theme-toggle {
  background: var(--bg-tertiary);
  border: none;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 6px;
  cursor: pointer;
  font-size: 18px;
  transition: background-color 0.2s ease;
}

.theme-toggle:hover {
  background: var(--border-color);
}

/* Main Content */
main {
  max-width: var(--page-max-width);
  margin: var(--spacing-md) auto;
  padding: 0 var(--spacing-md);
}

/* Box Component */
.box {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--box-border-radius);
  margin-bottom: var(--spacing-base);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.box-header {
  background-color: var(--bg-secondary);
  padding: var(--spacing-sm) var(--spacing-base);
  border-bottom: 1px solid var(--border-color);
  font-size: calc(var(--base-font-size) - 1px);
  font-weight: 600;
  color: var(--text-primary);
}

.box-header a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.box-header a:hover {
  color: var(--text-primary);
}


.box-content {
  padding: var(--spacing-base);
  overflow-wrap: break-word;
  word-break: break-word;
}

/* Post Item */
.post-item {
  display: flex;
  align-items: flex-start;
  padding: var(--spacing-base);
  border-bottom: 1px solid var(--border-color);
  transition: background-color 0.2s ease;
}

.post-item:last-child {
  border-bottom: none;
}

.post-item:hover {
  background-color: var(--bg-secondary);
}

.avatar-mini {
  width: 40px;
  height: 40px;
  border-radius: 6px;
  margin-right: var(--spacing-base);
  border: 1px solid var(--border-color);
}

.post-info {
  flex-grow: 1;
}

.post-title-link {
  font-size: calc(var(--base-font-size) + 1px);
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  line-height: 1.4;
}

.post-title-link:hover {
  color: var(--text-primary);
}


.post-meta-v2ex {
  font-size: calc(var(--base-font-size) - 2px);
  color: var(--text-secondary);
  margin-top: 4px;
}

/* Tag/Node */
.node-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 3px;
  font-size: calc(var(--base-font-size) - 2px);
  font-weight: 500;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.node-tag:hover {
  opacity: 0.8;
}

/* Vote Count */
.vote-count-mini {
  background-color: var(--bg-tertiary);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: var(--base-font-size);
  color: var(--text-secondary);
  font-weight: 500;
  text-decoration: none;
}

/* Forms */
.form-input-v2ex {
  width: 100%;
  border: 1px solid var(--border-color);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  padding: var(--spacing-base) var(--spacing-md);
  border-radius: 6px;
  margin-bottom: var(--spacing-md);
  font-family: inherit;
  font-size: calc(var(--base-font-size) + 1px);
  transition: border-color 0.2s ease;
}

.form-input-v2ex:focus {
  outline: none;
  border-color: var(--accent-color);
}

.btn-v2ex {
  background-color: var(--accent-color);
  color: var(--text-on-accent);
  border: none;
  padding: var(--spacing-base) 20px;
  border-radius: 3px;
  cursor: pointer;
  font-size: calc(var(--base-font-size) + 1px);
  font-weight: 400;
  transition: background-color 0.2s ease;
  text-decoration: none;
  display: inline-block;
}

.btn-v2ex:hover {
  background-color: var(--accent-hover);
}

/* Markdown Content */
.markdown-content {
  line-height: 1.8;
  color: var(--text-primary);
  overflow-wrap: break-word;
  word-break: break-word;
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3 {
  margin-top: 1.5em;
  margin-bottom: 0.5em;
  font-weight: 700;
  color: var(--text-primary);
}

.markdown-content h1 {
  font-size: 1.8em;
}

.markdown-content h2 {
  font-size: 1.5em;
}

.markdown-content h3 {
  font-size: 1.3em;
}

.markdown-content p {
  margin-bottom: 1em;
}

.markdown-content code {
  background-color: var(--bg-tertiary);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Monaco', 'Menlo', monospace;
  font-size: 0.9em;
  color: var(--text-primary);
}

.markdown-content pre {
  background-color: var(--bg-tertiary);
  padding: var(--spacing-md);
  border-radius: 8px;
  overflow-x: auto;
  margin: 1em 0;
}

.markdown-content pre code {
  background: none;
  padding: 0;
}

.markdown-content blockquote {
  border-left: 4px solid var(--accent-color);
  padding-left: var(--spacing-md);
  margin: 1em 0;
  color: var(--text-secondary);
}

.markdown-content ul,
.markdown-content ol {
  margin: 1em 0;
  padding-left: 2em;
}

.markdown-content a {
  color: var(--accent-color);
  text-decoration: none;
}

.markdown-content a:hover {
  text-decoration: underline;
}

/* @mention 链接样式 */
.mention-link {
  color: var(--accent-color) !important;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  padding: 0 4px;
  border-radius: 3px;
  font-weight: 500;
  text-decoration: none !important;
  transition: all 0.15s ease;
}

.mention-link:hover {
  background-color: var(--bg-secondary);
  border-color: var(--accent-color);
  text-decoration: none !important;
}

.markdown-content img {
  max-width: 100%;
  height: auto;
  margin: 1em 0;
  border-radius: 8px;
}

.markdown-content table {
  border-collapse: collapse;
  width: 100%;
  margin: 1em 0;
}

.markdown-content table th,
.markdown-content table td {
  border: 1px solid var(--border-color);
  padding: 8px 12px;
  text-align: left;
}

.markdown-content table th {
  background-color: var(--bg-secondary);
  font-weight: 600;
}

/* Utility Classes */
.sep5 {
  height: 5px;
}

.sep10 {
  height: 10px;
}

.sep20 {
  height: 20px;
}

.v2ex-text-secondary {
  color: var(--text-secondary);
}

/* Comment Items - border on all except last */
.comment-item {
  border-bottom: 1px solid var(--border-color);
  padding: var(--spacing-base);
}

.comment-item:last-child {
  border-bottom: none !important;
}

/* Responsive */
@media (max-width: 800px) {

  /* Hide sidebar on mobile */
  .sidebar {
    display: none !important;
  }

  /* Stack layout on mobile - change to single column */
  #content-container>div[style*="grid-template-columns"],
  div[style*="grid-template-columns: 1fr 280px"] {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }

  /* Hide the sidebar column (second child of grid container) */
  #content-container>div[style*="grid-template-columns"]>div:last-child,
  div[style*="grid-template-columns: 1fr 280px"]>div:last-child {
    display: none !important;
  }

  /* Hide search form on mobile */
  .nav-container form {
    display: none;
  }

  /* Optimize nav links for mobile */
  .nav-links {
    gap: 8px;
  }

  /* Hide text labels on mobile, keep only icons */
  .nav-links a {
    font-size: 0;
    gap: 0;
  }

  .nav-links a svg {
    width: 18px;
    height: 18px;
  }

  /* Keep avatar and username visible for profile link */
  .nav-links a img {
    width: 24px;
    height: 24px;
  }

  /* Theme selector - smaller on mobile */
  #theme-selector {
    padding: 4px 6px;
    font-size: 11px;
  }

  /* Reduce header padding */
  .nav-container {
    padding: 0 10px;
  }

  /* Reduce main padding */
  main {
    padding: 0 10px;
    margin: 10px auto;
  }

  /* Box adjustments */
  .box {
    border-radius: 0;
    margin-left: -10px;
    margin-right: -10px;
    border-left: none;
    border-right: none;
  }

  /* Post item adjustments */
  .post-item {
    padding: 10px 12px;
  }

  .avatar-mini {
    width: 32px;
    height: 32px;
  }

  /* Comment item adjustments */
  .comment-item img {
    width: 32px !important;
    height: 32px !important;
  }

  /* Form adjustments */
  .form-input-v2ex {
    font-size: 16px;
    /* Prevent zoom on iOS */
  }

  /* Button adjustments */
  .btn-v2ex {
    padding: 10px 16px;
  }
}

/* EasyMDE Dark Mode */
[data-theme="dark"] .EasyMDEContainer {
  background-color: var(--bg-primary);
}

[data-theme="dark"] .EasyMDEContainer .CodeMirror {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border-color: var(--border-color);
}

[data-theme="dark"] .EasyMDEContainer .CodeMirror-cursor {
  border-color: var(--text-primary);
}

[data-theme="dark"] .EasyMDEContainer .CodeMirror-selected {
  background: var(--bg-tertiary);
}

[data-theme="dark"] .EasyMDEContainer .CodeMirror-gutters {
  background-color: var(--bg-secondary);
  border-color: var(--border-color);
}

[data-theme="dark"] .EasyMDEContainer .editor-toolbar {
  background-color: var(--bg-secondary);
  border-color: var(--border-color);
}

[data-theme="dark"] .EasyMDEContainer .editor-toolbar button {
  color: var(--text-secondary) !important;
}

[data-theme="dark"] .EasyMDEContainer .editor-toolbar button:hover {
  background-color: var(--bg-tertiary);
}

[data-theme="dark"] .EasyMDEContainer .editor-toolbar button.active {
  background-color: var(--bg-tertiary);
  color: var(--text-primary) !important;
}

[data-theme="dark"] .EasyMDEContainer .editor-statusbar {
  background-color: var(--bg-secondary);
  color: var(--text-tertiary);
}

[data-theme="dark"] .EasyMDEContainer .editor-preview {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

[data-theme="dark"] .EasyMDEContainer .editor-preview-side {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border-color: var(--border-color);
}

[data-theme="dark"] .CodeMirror-fullscreen {
  background-color: var(--bg-primary);
}

[data-theme="dark"] .editor-toolbar.fullscreen {
  background-color: var(--bg-secondary);
}

/* Fix hard-coded colors globally by using CSS variables */
[data-theme="dark"] .box-content {
  background-color: var(--bg-primary);
}

[data-theme="dark"] img {
  border-color: var(--border-color) !important;
}

/* Global Message Banner - Floating Toast */
.msg-banner {
  position: fixed;
  top: -50px;
  /* Start above the screen */
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  padding: 10px 24px;
  border-radius: 4px;
  font-size: var(--base-font-size);
  text-align: center;
  color: #fff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  /* Added some bounce */
  pointer-events: none;
  min-width: 200px;
}

.msg-banner.show {
  opacity: 1;
  visibility: visible;
  top: 20px;
  /* Settle here */
  pointer-events: auto;
}

.msg-success {
  background-color: var(--success-color);
}

.msg-danger {
  background-color: var(--danger-color);
}

/* Modal System */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(2px);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 10000;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-overlay.show {
  display: flex;
  opacity: 1;
}

.modal-container {
  background: var(--bg-primary);
  width: 100%;
  max-width: 400px;
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: scale(0.9);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-overlay.show .modal-container {
  transform: scale(1);
}

.modal-header {
  padding: var(--spacing-md);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-body {
  padding: var(--spacing-lg) var(--spacing-md);
}

.modal-footer {
  padding: var(--spacing-md);
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.modal-close {
  cursor: pointer;
  font-size: 20px;
  color: var(--text-tertiary);
  line-height: 1;
}

.modal-close:hover {
  color: var(--text-primary);
}

.form-group-v2ex {
  margin-bottom: var(--spacing-md);
}

.form-group-v2ex label {
  display: block;
  font-size: calc(var(--base-font-size) - 1px);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 5px;
}

/* Base Modal Support */
.modal {
  display: none;
  position: fixed;
  z-index: 10001;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(2px);
}

.modal-content {
  background-color: var(--bg-primary);
  margin: 10% auto;
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  max-width: 480px;
  width: 90%;
}

.modal-content .box {
  margin-bottom: 0;
  border: none;
  box-shadow: none;
}

/* 通知徽章高亮动画 */
@keyframes pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
  }
  50% {
    transform: scale(1.2);
    box-shadow: 0 0 0 8px rgba(239, 68, 68, 0);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0);
  }
}