/* ============================================================
   ClawBench Data Viewer — Liquid Glass Design System
   Adapted from Apple Liquid Glass UI Components
   ============================================================ */
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* ── CSS Custom Properties ─────────────────────────────────── */
:root {
  --apple-red: #FF4245;
  --apple-orange: #FF9230;
  --apple-yellow: #BF9B00;
  --apple-green: #30D158;
  --apple-mint: #00DAC3;
  --apple-teal: #00D2E0;
  --apple-cyan: #3CD3FE;
  --apple-blue: #0091FF;
  --apple-indigo: #6D7CFF;
  --apple-purple: #DB34F2;
  --apple-pink: #FF375F;
  --apple-brown: #B78A66;

  --apple-gray: #8E8E93;
  --apple-gray2: #AEAEB2;
  --apple-gray3: #C7C7CC;
  --apple-gray4: #D1D1D6;
  --apple-gray5: #E5E5EA;
  --apple-gray6: #F2F2F7;

  --bg-primary: #FFFFFF;
  --bg-secondary: #F2F2F7;
  --bg-tertiary: #FFFFFF;
  --text-primary: #1D1D1F;
  --text-secondary: #6E6E73;
  --text-tertiary: #86868B;
  --separator: rgba(60, 60, 67, 0.12);
  --glass-bg: rgba(255, 255, 255, 0.72);
  --glass-bg-clear: rgba(255, 255, 255, 0.45);
  --glass-bg-tinted: rgba(109, 124, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.5);
  --glass-shadow: rgba(0, 0, 0, 0.06);
  --glass-shadow-hover: rgba(0, 0, 0, 0.1);
  --glass-blur-amount: 20px;
  --glass-saturate: 180%;
  --glass-blur: blur(var(--glass-blur-amount)) saturate(var(--glass-saturate));
  --glass-blur-heavy: blur(40px) saturate(200%);
  --accent: var(--apple-indigo);
  --accent-hover: #5B6AE6;
  --code-bg: rgba(0, 0, 0, 0.04);
  --code-text: var(--text-primary);
  --overlay: rgba(0, 0, 0, 0.4);

  --radius-sm: 8px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-pill: 100px;
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  --font-display: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', 'Segoe UI', Roboto, sans-serif;
  --font-text: 'SF Pro Text', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SF Mono', SFMono-Regular, ui-monospace, 'Cascadia Code', Menlo, Monaco, Consolas, monospace;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.8125rem;
  --font-size-base: 1.0625rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.75rem;
  --font-size-hero: 3.5rem;

  --radius-md: 14px;

  --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-spring: cubic-bezier(0.22, 1.0, 0.36, 1.0);
  --duration-fast: 0.2s;
  --duration-normal: 0.35s;
  --duration-slow: 0.6s;
}

/* ── Dark Mode ─────────────────────────────────────────────── */
.dark-mode {
  --bg-primary: #000000;
  --bg-secondary: #1C1C1E;
  --bg-tertiary: #2C2C2E;
  --text-primary: #F5F5F7;
  --text-secondary: rgba(235, 235, 245, 0.6);
  --text-tertiary: rgba(235, 235, 245, 0.45);
  --separator: rgba(84, 84, 88, 0.60);
  --glass-bg: rgba(44, 44, 46, 0.72);
  --glass-bg-hover: rgba(44, 44, 46, 0.78);
  --glass-bg-clear: rgba(44, 44, 46, 0.45);
  --glass-bg-tinted: rgba(109, 124, 255, 0.12);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-border-hover: rgba(255, 255, 255, 0.20);
  --apple-yellow: #FFD60A;
  --glass-shadow: rgba(0, 0, 0, 0.25);
  --glass-shadow-hover: rgba(0, 0, 0, 0.4);
  --glass-shadow-elevated: rgba(0, 0, 0, 0.6);
  --accent: #7B8AFF;
  --accent-hover: #8E9AFF;
  --code-bg: rgba(255, 255, 255, 0.06);
  --code-text: #F5F5F7;
  --overlay: rgba(0, 0, 0, 0.6);
}

/* ── Gradient Orbs (dark mode background decoration) ───────── */
.gradient-orbs {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.dark-mode .gradient-orbs {
  opacity: 1;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(180px);
  opacity: 0.10;
  animation: orbFloat 25s ease-in-out infinite;
  will-change: transform;
}

.gradient-orb:nth-child(1) {
  width: 700px;
  height: 700px;
  background: var(--apple-indigo);
  top: -12%;
  right: -8%;
  animation-delay: 0s;
}

.gradient-orb:nth-child(2) {
  width: 600px;
  height: 600px;
  background: var(--apple-purple);
  bottom: 8%;
  left: -12%;
  animation-delay: -8s;
}

.gradient-orb:nth-child(3) {
  width: 500px;
  height: 500px;
  background: var(--apple-teal);
  top: 35%;
  right: 15%;
  animation-delay: -16s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(20px, -30px) scale(1.04); }
  50% { transform: translate(-15px, 15px) scale(0.97); }
  75% { transform: translate(25px, 10px) scale(1.02); }
}

/* ── Starfield Canvas ──────────────────────────────────────── */
#starfield {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.dark-mode #starfield {
  opacity: 1;
}

/* ── Reset & Base ──────────────────────────────────────────── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 16px;
}

body {
  font-family: var(--font-text);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  letter-spacing: -0.01em;
  transition: background var(--duration-slow) var(--ease-out),
              color var(--duration-slow) var(--ease-out);
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0, 122, 255, 0.08), transparent),
    radial-gradient(ellipse 60% 40% at 80% 60%, rgba(109, 124, 255, 0.05), transparent),
    radial-gradient(ellipse 50% 30% at 20% 80%, rgba(175, 82, 222, 0.05), transparent);
  pointer-events: none;
  z-index: 0;
}

.dark-mode body::before {
  /* Disable in dark mode — gradient orbs handle the background */
  display: none;
}

/* ── Animations ────────────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--duration-slow) var(--ease-spring),
              transform var(--duration-slow) var(--ease-spring);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Layout ────────────────────────────────────────────────── */
.main-content {
  padding-top: 52px;
  position: relative;
  z-index: 1;
}

.dark-mode .main-content {
  padding-top: 72px; /* account for floating pill nav + margin */
}

/* View transition fade */
.main-content.view-transitioning {
  opacity: 0;
  transform: translateY(8px);
}

.main-content.view-ready {
  transition: opacity 0.35s var(--ease-spring), transform 0.35s var(--ease-spring);
  opacity: 1;
  transform: translateY(0);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.grid {
  display: grid;
  gap: var(--space-lg);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1068px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 735px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .container { padding: 0 var(--space-md); }
}

/* ── Glass Navigation Bar ──────────────────────────────────── */
.glass-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur-heavy);
  -webkit-backdrop-filter: var(--glass-blur-heavy);
  border-bottom: 1px solid var(--glass-border);
  padding: 0 var(--space-xl);
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3), inset 0 -1px 0 rgba(0, 0, 0, 0.05);
  transition: all var(--duration-normal) var(--ease-out);
}

.glass-nav.scrolled {
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

/* Dark mode: same flat-bar layout as light mode, different coloration only */
.dark-mode .glass-nav {
  background: rgba(18, 20, 28, 0.82);
  border-bottom: 1px solid rgba(148, 163, 184, 0.16);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), inset 0 -1px 0 rgba(0, 0, 0, 0.3);
}

.dark-mode .glass-nav.scrolled {
  background: rgba(18, 20, 28, 0.88);
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  border-color: rgba(148, 163, 184, 0.20);
}

.glass-nav-brand {
  font-family: var(--font-display);
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  white-space: nowrap;
  position: relative;
  z-index: 3;
}

.glass-nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  position: relative;
  z-index: 3;
}

.glass-nav-links a {
  display: block;
  padding: 6px 14px;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-pill);
  transition: all var(--duration-fast) var(--ease-out);
  white-space: nowrap;
  position: relative;
}

.glass-nav-links a:hover {
  color: var(--accent);
  background: var(--glass-bg-tinted);
}

.glass-nav-links a.active {
  color: var(--accent);
  background: rgba(109, 124, 255, 0.14);
  font-weight: 600;
}

.dark-mode .glass-nav-links a:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.08);
}

.dark-mode .glass-nav-links a.active {
  color: var(--accent);
  background: rgba(109, 124, 255, 0.22);
  font-weight: 600;
}

.glass-nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.nav-external-link {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 32px;
  padding: 0 10px;
  gap: 6px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 16px;
  transition: color var(--duration-fast), background var(--duration-fast);
  text-decoration: none;
}
.nav-external-link i { font-size: 15px; }
.nav-external-link-label {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

/* ── Corpus pill on task rows (V1 / V2 badge) ─────────────── */
.task-corpus-pill {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 1px 6px;
  border-radius: 999px;
  margin-right: 6px;
  vertical-align: 1px;
}
.task-corpus-pill-v2 {
  color: #1a7f3a;
  background: rgba(52, 199, 89, 0.10);
  border: 1px solid rgba(52, 199, 89, 0.28);
}
.task-corpus-pill-v1 {
  color: #6b7280;
  background: rgba(107, 114, 128, 0.10);
  border: 1px solid rgba(107, 114, 128, 0.25);
}
.dark-mode .task-corpus-pill-v2 { color: #8be3a7; background: rgba(52, 199, 89, 0.15); }
.dark-mode .task-corpus-pill-v1 { color: #cbd5e1; background: rgba(148, 163, 184, 0.15); }
.nav-external-link:hover {
  color: var(--accent);
  background: rgba(109, 124, 255, 0.08);
}

/* Tablet: drop labels so the icon row stays compact */
@media (max-width: 1099px) {
  .nav-external-link { padding: 0; width: 32px; gap: 0; }
  .nav-external-link-label { display: none; }
}

/* Mobile: hide inline nav links, show bottom tab bar */
@media (max-width: 735px) {
  .glass-nav-links { display: none; }
  .glass-nav { padding: 0 var(--space-md); }
}

.mobile-tab-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 56px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur-heavy);
  -webkit-backdrop-filter: var(--glass-blur-heavy);
  border-top: 1px solid var(--glass-border);
  padding: 0;
  padding-bottom: env(safe-area-inset-bottom, 0);
  overflow: hidden;
}

.dark-mode .mobile-tab-bar {
  background: rgba(28, 28, 30, 0.85);
  backdrop-filter: blur(30px) saturate(220%);
  -webkit-backdrop-filter: blur(30px) saturate(220%);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 -1px 12px rgba(0, 0, 0, 0.3);
}

.mobile-tab-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-around;
  height: 56px;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;        /* Firefox */
  -ms-overflow-style: none;     /* Edge legacy */
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}
.mobile-tab-bar-inner::-webkit-scrollbar { display: none; }

.mobile-tab-bar a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  text-decoration: none;
  color: var(--text-tertiary);
  font-size: 10px;
  font-weight: 500;
  padding: 6px 12px;
  min-width: 64px;
  flex: 0 0 auto;
  scroll-snap-align: start;
  transition: color var(--duration-fast);
}

/* Narrow screens: tighten tab spacing; tab bar scrolls horizontally if needed */
@media (max-width: 480px) {
  .mobile-tab-bar a { min-width: 56px; padding: 6px 8px; font-size: 9px; }
}
@media (max-width: 380px) {
  .mobile-tab-bar a { min-width: 48px; padding: 6px 6px; font-size: 0; }
  .mobile-tab-bar .tab-icon { font-size: 20px; }
}

.mobile-tab-bar .tab-icon {
  font-size: 20px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 22px;
}
.mobile-tab-bar .tab-icon i {
  display: block;
}

.mobile-tab-bar a.active {
  color: var(--accent);
}

@media (max-width: 735px) {
  .mobile-tab-bar { display: block; }
  .main-content { padding-bottom: 64px; }
  .dark-mode .main-content { padding-bottom: 64px; }
  /* Prevent any decorative / off-screen element from leaking horizontal scroll on mobile */
  html, body { overflow-x: hidden; }
}

/* ── Hero ──────────────────────────────────────────────────── */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px var(--space-lg) 48px;
  position: relative;
  min-height: auto;
}

/* Subtle radial glow behind hero content */
.dark-mode .hero::before {
  content: '';
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(
    ellipse at center,
    rgba(109, 124, 255, 0.06) 0%,
    rgba(109, 124, 255, 0.02) 40%,
    transparent 70%
  );
  pointer-events: none;
  z-index: 0;
}

/* Hero badge — glass pill with pulsing dot */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 7px 20px;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--accent);
  margin-bottom: var(--space-lg);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: rgba(109, 124, 255, 0.06);
  border: 1px solid rgba(109, 124, 255, 0.15);
  animation: fadeIn 0.6s var(--ease-out) both;
  position: relative;
  z-index: 2;
}

.dark-mode .hero-badge {
  background: rgba(109, 124, 255, 0.08);
  border-color: rgba(109, 124, 255, 0.18);
  -webkit-backdrop-filter: blur(12px) saturate(150%);
  backdrop-filter: blur(12px) saturate(150%);
  box-shadow:
    inset 0 1px 0 rgba(109, 124, 255, 0.12),
    inset 0 -0.5px 0 rgba(0, 0, 0, 0.1),
    0 2px 12px rgba(109, 124, 255, 0.08);
}

.hero-badge .badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

.dark-mode .hero-badge .badge-dot {
  box-shadow: 0 0 8px rgba(109, 124, 255, 0.5);
}

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

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.08;
  margin-bottom: var(--space-lg);
  max-width: 800px;
  position: relative;
  z-index: 2;
  animation: slideUp 0.8s var(--ease-out) 0.1s both;
}

/* Light mode: subtle gradient text */
.hero-title .gradient-text {
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Dark mode: animated multi-color gradient text */
.dark-mode .hero-title .gradient-text {
  background: linear-gradient(
    135deg,
    #6D7CFF 0%,
    #8B6DFF 25%,
    #DB34F2 50%,
    #7B4DFF 75%,
    #00D2E0 100%
  );
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 8s ease-in-out infinite;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero-description {
  font-size: clamp(16px, 2.2vw, 20px);
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto var(--space-xl);
  line-height: 1.55;
  font-weight: 400;
  animation: slideUp 0.8s var(--ease-out) 0.2s both;
  position: relative;
  z-index: 2;
}

/* Hero quote block */
.hero-quote {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--text-secondary);
  max-width: 520px;
  margin: var(--space-md) auto 0;
  line-height: 1.6;
  font-style: italic;
  font-weight: 500;
  text-align: center;
  padding: var(--space-md) var(--space-xl);
  border-left: 3px solid var(--accent);
  background: var(--glass-bg-tinted);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  position: relative;
}
.hero-quote::before {
  content: '\201C';
  font-size: 2.5em;
  color: var(--accent);
  opacity: 0.3;
  position: absolute;
  left: 12px;
  top: -4px;
  font-family: Georgia, serif;
  line-height: 1;
}

@media (max-width: 735px) {
  .hero { padding: 72px var(--space-md) 32px; }
.dark-mode .hero-quote {
  background: rgba(109, 124, 255, 0.06);
  border-left-color: var(--accent);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}
.dark-mode .hero-quote::before {
  opacity: 0.2;
}
}

/* ── Hero Tagline (blue block, no quotes) ────────────────── */
.hero-tagline {
  display: inline-block;
  margin: var(--space-sm) auto 0;
  padding: var(--space-xs) var(--space-lg);
  font-size: clamp(14px, 1.8vw, 17px);
  font-weight: 500;
  color: var(--apple-blue);
  background: rgba(0, 145, 255, 0.08);
  border-radius: var(--radius-lg);
  letter-spacing: 0.01em;
}
.dark-mode .hero-tagline {
  color: #5AC8FA;
  background: rgba(90, 200, 250, 0.10);
}
.hero-tagline-indigo {
  color: var(--apple-indigo, #5856D6);
  background: rgba(88, 86, 214, 0.08);
}
.dark-mode .hero-tagline-indigo {
  color: #7D7AFF;
  background: rgba(125, 122, 255, 0.10);
}
.hero-tagline-compare {
  color: #FF4245;
  background: rgba(255, 66, 69, 0.07);
}
.dark-mode .hero-tagline-compare {
  color: #FF6B6E;
  background: rgba(255, 107, 110, 0.10);
}

/* ── Glass Card ────────────────────────────────────────────── */
.glass-card {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow:
    0 1px 3px rgba(0, 0, 0, 0.04),
    0 8px 32px rgba(0, 0, 0, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.8),
    inset 0 -1px 0 rgba(0, 0, 0, 0.04);
  transition: transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.glass-card:hover {
  transform: scale(1.01);
  box-shadow: 0 2px 8px var(--glass-shadow), 0 16px 48px var(--glass-shadow-hover);
}

/* Disable float hover for content panels (trace detail, non-interactive cards) */
#trace-tab-content .glass-card:hover,
.trace-panels .glass-card:hover,
.video-container:hover,
.screenshot-thumb:hover,
.glass-card.no-hover:hover {
  transform: none;
}

.glass-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

/* Dark mode: three-layer glass construction */
.dark-mode .glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  border-color: var(--glass-border);
  box-shadow:
    0 8px 32px var(--glass-shadow),
    inset 0 1px 0 rgba(255, 255, 255, 0.15),
    inset 0 -1px 0 rgba(0, 0, 0, 0.2);
}

.dark-mode .glass-card:hover {
  background: var(--glass-bg-hover);
  box-shadow:
    0 16px 48px var(--glass-shadow-elevated),
    inset 0 1px 0 rgba(255, 255, 255, 0.15),
    inset 0 -1px 0 rgba(0, 0, 0, 0.2);
  border-color: var(--glass-border-hover);
}

/* Specular highlight top edge */
.dark-mode .glass-card::before {
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.05) 20%, rgba(255,255,255,0.08) 50%, rgba(255,255,255,0.05) 80%, transparent 100%);
  height: 1px;
  bottom: auto;
  z-index: 2;
}

.glass-card-tinted {
  background: rgba(240, 242, 255, 0.95);
  border: 1px solid rgba(0, 122, 255, 0.15);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: 0 4px 24px rgba(0, 122, 255, 0.06);
  transition: transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.dark-mode .glass-card-tinted {
  background: rgba(30, 30, 42, 0.95);
  border-color: rgba(10, 132, 255, 0.2);
}

.glass-card-title {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  font-weight: 650;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.glass-card-text {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ── Glass Buttons ─────────────────────────────────────────── */
.glass-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 10px 20px;
  font-family: var(--font-text);
  font-size: var(--font-size-sm);
  font-weight: 600;
  line-height: 1;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease-out);
  user-select: none;
  position: relative;
  overflow: hidden;
}

.glass-btn:active { transform: scale(0.97); }

.glass-btn-solid {
  background: var(--accent);
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(0, 122, 255, 0.3);
}

.glass-btn-solid:hover {
  background: var(--accent-hover);
  box-shadow: 0 4px 16px rgba(0, 122, 255, 0.4);
  transform: translateY(-1px);
}

.glass-btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent);
}

.glass-btn-outline:hover {
  background: var(--glass-bg-tinted);
  box-shadow: 0 2px 12px rgba(109, 124, 255, 0.15);
  transform: translateY(-1px);
}

.glass-btn-glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
}

.glass-btn-glass:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  border-color: rgba(0, 0, 0, 0.10);
}
.dark-mode .glass-btn-glass:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.20);
}

.glass-btn-sm { padding: 6px 14px; font-size: var(--font-size-xs); }
.glass-btn-lg { padding: 14px 28px; font-size: var(--font-size-md); }

.glass-btn:disabled,
.glass-btn[aria-disabled="true"] {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
  transform: none !important;
  box-shadow: none !important;
}

/* ── Glass Badges ──────────────────────────────────────────── */
.glass-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(0, 0, 0, 0.06);
  color: var(--text-primary);
  white-space: nowrap;
  transition: transform var(--duration-fast) var(--ease-out);
}

.dark-mode .glass-badge {
  background: rgba(44, 44, 46, 0.72);
  border-color: rgba(255, 255, 255, 0.12);
}

.glass-badge:hover { transform: scale(1.04); }
.platform-grid .glass-badge {
  cursor: default;
}
.platform-grid .glass-badge:hover {
  transform: none;
}

.glass-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.glass-badge-count {
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  border-radius: 11px;
  background: var(--accent);
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
}

/* ── Glass Stat Cards ──────────────────────────────────────── */
.glass-stat {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-top: 2px solid color-mix(in srgb, var(--stat-color, var(--accent)) 50%, transparent);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: transform var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.dark-mode .glass-stat {
  background: var(--glass-bg);
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  border-color: var(--glass-border);
  box-shadow:
    0 8px 32px var(--glass-shadow),
    inset 0 1px 0 rgba(255, 255, 255, 0.15),
    inset 0 -1px 0 rgba(0, 0, 0, 0.2);
}

.dark-mode .glass-stat:hover {
  background: var(--glass-bg-hover);
  box-shadow:
    0 16px 48px var(--glass-shadow-elevated),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
  border-color: var(--glass-border-hover);
}

.glass-stat:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px var(--glass-shadow-hover);
}

.glass-stat-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--stat-color, var(--accent)) 10%, transparent);
  font-size: 1.35rem;
  color: var(--stat-color, var(--accent));
  transition: transform 0.3s var(--ease-out);
}
.glass-stat:hover .glass-stat-icon {
  transform: scale(1.08);
}

.glass-stat-value {
  font-family: var(--font-display);
  font-size: var(--font-size-3xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: var(--space-xs);
  background: linear-gradient(135deg, var(--stat-color, var(--accent)), color-mix(in srgb, var(--stat-color, var(--accent)) 60%, var(--apple-indigo)));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glass-stat-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  font-weight: 500;
}

/* ── Glass Table ───────────────────────────────────────────── */
.glass-table-wrapper {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-lg);
  overflow: hidden;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.dark-mode .glass-table-wrapper {
  background: var(--glass-bg);
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  border-color: var(--glass-border);
  box-shadow:
    0 8px 32px var(--glass-shadow),
    inset 0 1px 0 rgba(255, 255, 255, 0.10);
}

.glass-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.glass-table thead {
  background: var(--code-bg);
}

.glass-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--bg-primary);
}
.dark-mode .glass-table thead th {
  background: var(--bg-secondary);
}

.glass-table th {
  padding: 14px var(--space-md);
  font-weight: 700;
  text-align: left;
  color: var(--text-secondary);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1.4;
  border-bottom: 1px solid var(--separator);
}

.glass-table td {
  padding: 14px var(--space-md);
  color: var(--text-secondary);
  border-top: 1px solid var(--separator);
  transition: background var(--duration-fast);
}

.glass-table tbody tr:nth-child(even) td {
  background: rgba(0, 0, 0, 0.015);
}
.dark-mode .glass-table tbody tr:nth-child(even) td {
  background: rgba(255, 255, 255, 0.02);
}

.glass-table tbody tr:hover td {
  background: rgba(109, 124, 255, 0.04);
}
.dark-mode .glass-table tbody tr:hover td {
  background: rgba(109, 124, 255, 0.08);
}
.dark-mode .glass-table thead th {
  background: rgba(44, 44, 46, 0.8);
  border-color: rgba(255, 255, 255, 0.08);
  color: rgba(235, 235, 245, 0.5);
}

/* ── Dark Mode Toggle ──────────────────────────────────────── */
.theme-toggle {
  width: 52px;
  height: 28px;
  border-radius: 14px;
  background: var(--apple-gray3);
  border: none;
  cursor: pointer;
  position: relative;
  transition: background var(--duration-normal);
  flex-shrink: 0;
}

.dark-mode .theme-toggle {
  background: var(--apple-indigo);
}

.theme-toggle::before {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #FFFFFF;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
  transition: transform var(--duration-normal) var(--ease-spring);
}

.dark-mode .theme-toggle::before {
  transform: translateX(24px);
}

.theme-toggle-icon {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 13px;
  transition: opacity var(--duration-fast);
}

.theme-toggle-icon.sun { left: 7px; opacity: 1; }
.theme-toggle-icon.moon { right: 7px; opacity: 0.6; }
.dark-mode .theme-toggle-icon.sun { opacity: 0.5; }
.dark-mode .theme-toggle-icon.moon { opacity: 1; }

/* ── Section ───────────────────────────────────────────────── */
.section {
  padding: var(--space-3xl) 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.section-subtitle {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  max-width: 600px;
}

/* ── Loading State ─────────────────────────────────────────── */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  gap: var(--space-md);
  color: var(--text-secondary);
}

.loading-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--separator);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ── Skeleton Loading ─────────────────────────────────────── */
.skeleton-preview {
  padding: 100px 24px 48px;
  max-width: 1200px;
  margin: 0 auto;
}
.skeleton-hero { text-align: center; margin-bottom: 48px; }
.skeleton-line {
  height: 16px;
  border-radius: 8px;
  background: linear-gradient(90deg, var(--code-bg) 25%, var(--separator) 50%, var(--code-bg) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  margin: 0 auto 12px;
}
.skeleton-line.skeleton-sm { width: 200px; }
.skeleton-line.skeleton-lg { width: 300px; height: 40px; margin-bottom: 16px; }
.skeleton-line.skeleton-md { width: 450px; }
.skeleton-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.skeleton-card {
  height: 120px;
  border-radius: var(--radius-lg);
  background: linear-gradient(90deg, var(--code-bg) 25%, var(--separator) 50%, var(--code-bg) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
@media (max-width: 735px) {
  .skeleton-grid { grid-template-columns: repeat(2, 1fr); }
  .skeleton-line.skeleton-md { width: 80%; }
  .skeleton-line.skeleton-lg { width: 60%; }
}

/* ── Search Bar ────────────────────────────────────────────── */
.search-container {
  max-width: 720px;
  margin: 0 auto var(--space-xl);
}

.search-input-wrapper {
  position: relative;
}

.search-input {
  width: 100%;
  padding: 14px 44px 14px 48px;
  font-family: var(--font-text);
  font-size: var(--font-size-md);
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-md);
  outline: none;
  box-shadow: 0 1px 3px var(--glass-shadow), 0 8px 32px var(--glass-shadow);
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}

.dark-mode .search-input {
  background: var(--glass-bg);
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  border-color: var(--glass-border);
  box-shadow:
    0 8px 32px var(--glass-shadow),
    inset 0 1px 0 rgba(255, 255, 255, 0.10);
}

.search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(109, 124, 255, 0.15), 0 8px 32px var(--glass-shadow);
  transform: translateY(-1px);
}

.search-input::placeholder {
  color: var(--text-tertiary);
}

.search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.1rem;
  color: var(--text-tertiary);
  pointer-events: none;
}

/* ── Filter Bar ────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
  align-items: center;
}

.filter-select {
  padding: 8px 32px 8px 14px;
  font-family: var(--font-text);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-md);
  outline: none;
  cursor: pointer;
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 10px;
}

.dark-mode .filter-select {
  background: rgba(44, 44, 46, 0.72);
  border-color: rgba(255, 255, 255, 0.12);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23aaa' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 10px;
}

.filter-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(109, 124, 255, 0.12);
}

.filter-count {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  margin-left: auto;
}

/* ── Breadcrumb ────────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  margin-bottom: var(--space-lg);
}

.breadcrumb a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px 3px 8px;
  border-radius: var(--radius-sm);
  transition: background var(--duration-fast), color var(--duration-fast);
}

.breadcrumb a:hover {
  background: var(--glass-bg-tinted);
  text-decoration: none;
  color: var(--accent-hover);
}

.breadcrumb a i {
  font-size: 0.85em;
  opacity: 0.8;
}

.breadcrumb-sep::after {
  content: '\203A';
  font-size: 1.2em;
  margin: 0 2px;
  color: var(--text-tertiary);
  opacity: 0.6;
}

.breadcrumb > span:last-child {
  font-weight: 500;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.95em;
}

/* ── Bar Chart ─────────────────────────────────────────────── */
.bar-chart {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.bar-row {
  display: grid;
  grid-template-columns: 200px 1fr 48px;
  align-items: center;
  gap: var(--space-md);
  transition: transform 0.2s var(--ease-out);
}
.bar-row:hover {
  transform: translateX(2px);
}
.bar-row:hover .bar-label {
  color: var(--accent);
}

@media (max-width: 735px) {
  .bar-row {
    grid-template-columns: 120px 1fr 40px;
    gap: var(--space-sm);
  }
}

.bar-label {
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bar-track {
  height: 28px;
  background: var(--code-bg);
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.04);
}
.dark-mode .bar-track {
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.2);
}

.bar-fill {
  height: 100%;
  border-radius: var(--radius-sm);
  transition: width 0.8s var(--ease-out);
  min-width: 4px;
}

.bar-value {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  font-weight: 600;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* ── Accordion ─────────────────────────────────────────────── */
.accordion {
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-md);
  background: rgba(255, 255, 255, 0.95);
}

.dark-mode .accordion {
  background: var(--glass-bg);
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  border-color: var(--glass-border);
  box-shadow:
    0 8px 32px var(--glass-shadow),
    inset 0 1px 0 rgba(255, 255, 255, 0.10);
}

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  min-height: 52px;
  cursor: pointer;
  user-select: none;
  border-radius: var(--radius-md);
  transition: background var(--duration-fast), border-color var(--duration-fast);
}

.accordion-header:hover {
  background: rgba(109, 124, 255, 0.04);
}

.accordion-header:active {
  transform: scale(0.995);
}

.accordion.open .accordion-header {
  background: rgba(109, 124, 255, 0.04);
}

.accordion-title {
  font-family: var(--font-display);
  font-size: var(--font-size-md);
  font-weight: 600;
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.accordion-color-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.accordion-chevron {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  transition: transform var(--duration-normal) var(--ease-out), color var(--duration-fast);
}

.accordion-header:hover .accordion-chevron {
  color: var(--accent);
}

.accordion.open .accordion-chevron {
  transform: rotate(90deg);
  color: var(--accent);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              opacity 0.3s ease;
  opacity: 0;
  padding: 0 var(--space-lg) var(--space-lg);
}

.accordion.open .accordion-body {
  max-height: 5000px;
  opacity: 1;
}

/* ── Category Card (clickable) ─────────────────────────────── */
.category-card {
  cursor: pointer;
}

.category-card .category-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.category-card .category-id {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: #fff;
}

.category-icon-box {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.category-card .category-name-en {
  font-family: var(--font-display);
  font-size: var(--font-size-base);
  font-weight: 650;
  color: var(--text-primary);
  margin-bottom: 1px;
}

.category-card .category-name-zh {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.category-card .category-range {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  font-variant-numeric: tabular-nums;
  margin-top: var(--space-sm);
}

.category-card .subcategory-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}

.subcategory-tag {
  padding: 4px 11px;
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--code-bg);
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  transition: all var(--duration-fast);
  letter-spacing: 0.01em;
}

.subcategory-tag:hover {
  border-color: var(--accent);
  color: var(--text-primary);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

/* ── Platform Badges (colored) ─────────────────────────────── */
.platform-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-pill);
  border: 1px solid;
  white-space: nowrap;
}
.dark-mode .platform-badge {
  text-shadow: 0 0 6px rgba(0, 0, 0, 0.3);
}

/* ── Task Number ───────────────────────────────────────────── */
.task-number {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--accent);
  background: var(--glass-bg-tinted);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  letter-spacing: 0.02em;
}
.dark-mode .task-number {
  text-shadow: 0 0 8px rgba(0, 0, 0, 0.3);
}

/* ── Search Highlight ──────────────────────────────────────── */
mark {
  background: rgba(109, 124, 255, 0.2);
  color: inherit;
  padding: 1px 2px;
  border-radius: 3px;
}

.dark-mode mark {
  background: rgba(109, 124, 255, 0.3);
}

/* ── Task Results ──────────────────────────────────────────── */
.task-result {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--separator);
  transition: background var(--duration-fast);
}

.task-result:last-child {
  border-bottom: none;
}

.task-result:hover {
  background: var(--code-bg);
}

.task-result-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xs);
}

.task-result-body {
  font-size: var(--font-size-base);
  color: var(--text-primary);
  line-height: 1.5;
  margin-bottom: var(--space-xs);
}

.task-result-meta {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.5;
}

/* ── Category Label in Task Result ────────────────────────── */
.task-result-category {
  font-size: var(--font-size-xs);
  font-weight: 500;
  white-space: nowrap;
}

.task-result-category a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: opacity var(--duration-fast);
}

.task-result-category a:hover {
  opacity: 0.8;
}

.category-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}
.category-pill {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: opacity var(--duration-fast);
}
.category-pill:hover { opacity: 0.8; }

/* ── Bilingual (Chinese secondary text below English) ─────── */
.bilingual-zh {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  margin-top: 3px;
  line-height: 1.4;
  display: inline;
}
.bilingual-zh::before { content: ' '; }
td .bilingual-zh { display: block; }
td .bilingual-zh::before { content: none; }

/* ── Comparison Table Highlight ────────────────────────────── */
.glass-table td.highlight {
  color: var(--accent);
  font-weight: 600;
}

/* ── Responsive Table Wrapper ──────────────────────────────── */
.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  position: relative;
}
.table-scroll::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 40px;
  background: linear-gradient(to right, transparent, var(--bg-primary));
  pointer-events: none;
  z-index: 1;
  opacity: 0;
  transition: opacity var(--duration-fast);
}
.table-scroll.has-scroll::after {
  opacity: 1;
}
.dark-mode .table-scroll::after {
  background: linear-gradient(to right, transparent, var(--bg-secondary));
}

.table-scroll::-webkit-scrollbar {
  height: 6px;
}

.table-scroll::-webkit-scrollbar-thumb {
  background: var(--apple-gray3);
  border-radius: 3px;
}

/* ── Focus States ──────────────────────────────────────────── */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid rgba(109, 124, 255, 0.8);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(109, 124, 255, 0.2);
}

.glass-btn:focus-visible,
.glass-badge:focus-visible,
.pagination-btn:focus-visible {
  outline: 2px solid rgba(109, 124, 255, 0.8);
  outline-offset: 2px;
}

/* ── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--apple-gray3); border-radius: 4px; }
.dark-mode ::-webkit-scrollbar-thumb { background: #48484A; }
::-webkit-scrollbar-thumb:hover { background: var(--apple-gray2); }
.dark-mode ::-webkit-scrollbar-thumb:hover { background: #636366; }

/* Firefox scrollbar */
html {
  scrollbar-width: thin;
  scrollbar-color: var(--apple-gray3) transparent;
}
.dark-mode {
  scrollbar-color: #48484A transparent;
}

/* ── Reduced Motion ────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  #starfield { display: none; }
  .gradient-orb { animation: none; transform: none; }
  .animate-on-scroll { opacity: 1; transform: none; }
  .hero-badge .badge-dot { animation: none; opacity: 1; }
}

/* ── Platform Top Grid ─────────────────────────────────────── */
.platform-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ── Empty State ───────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
  color: var(--text-tertiary);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  opacity: 0.5;
  transition: transform 0.4s var(--ease-out), opacity 0.4s;
}
.empty-state:hover .empty-state-icon {
  transform: scale(1.05) rotate(5deg);
  opacity: 0.6;
}

/* ── Nav Logo Icon ────────────────────────────────────────── */
.nav-logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--apple-indigo);
  margin-right: 8px;
  vertical-align: middle;
  flex-shrink: 0;
}

.dark-mode .nav-logo-icon {
  color: var(--apple-indigo);
}

/* ── Bar Fill Gradient ────────────────────────────────────── */
.bar-fill {
  position: relative;
  overflow: hidden;
}

.dark-mode .bar-fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.15) 100%);
  pointer-events: none;
}

.dark-mode .bar-track {
  background: rgba(255, 255, 255, 0.06);
}

/* ── Enhanced Dark Badge ──────────────────────────────────── */
.dark-mode .glass-badge {
  background: rgba(44, 44, 46, 0.72);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  border-color: var(--glass-border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* ── Hero Actions ─────────────────────────────────────────── */
.hero-actions {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
  animation: slideUp 0.8s var(--ease-out) 0.3s both;
  position: relative;
  z-index: 2;
}

/* ── Hero CTA Grid (audience-targeted entry points) ───────── */
.hero-cta-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  max-width: 1080px;
  margin: var(--space-xl) auto 0;
  padding: 0 var(--space-md);
  animation: slideUp 0.8s var(--ease-out) 0.3s both;
  position: relative;
  z-index: 2;
}
.hero-cta-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
  text-align: left;
  transition: transform 0.2s var(--ease-out),
              border-color 0.2s var(--ease-out),
              box-shadow 0.2s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.hero-cta-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--cta-color, var(--accent));
}
.hero-cta-card:hover {
  transform: translateY(-3px);
  border-color: var(--cta-color, var(--accent));
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.10);
}
.dark-mode .hero-cta-card:hover {
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.40);
}
.hero-cta-icon {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: color-mix(in srgb, var(--cta-color, var(--accent)) 12%, transparent);
  color: var(--cta-color, var(--accent));
  font-size: 20px;
  margin-bottom: 14px;
}
.hero-cta-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 6px;
  line-height: 1.3;
}
.hero-cta-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0 0 14px;
  flex: 1;
}
.hero-cta-card p code {
  font-size: 12px;
  background: rgba(148, 163, 184, 0.12);
  padding: 1px 5px;
  border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.hero-cta-arrow {
  font-size: 13px;
  font-weight: 600;
  color: var(--cta-color, var(--accent));
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.hero-cta-arrow::after {
  content: '→';
  transition: transform 0.2s var(--ease-out);
}
.hero-cta-card:hover .hero-cta-arrow::after {
  transform: translateX(3px);
}
@media (max-width: 920px) {
  .hero-cta-grid { grid-template-columns: repeat(2, 1fr); max-width: 560px; }
}
@media (max-width: 480px) {
  .hero-cta-grid { grid-template-columns: 1fr; }
}

/* ── Animated Counter ─────────────────────────────────────── */
.counter {
  font-variant-numeric: tabular-nums;
}

/* ── Dark Mode Filter Select ──────────────────────────────── */
.dark-mode .filter-select {
  background: var(--glass-bg);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  border-color: var(--glass-border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* ── Pagination ───────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--separator);
  gap: var(--space-md);
  flex-wrap: wrap;
}

.pagination-info {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.pagination-info strong {
  color: var(--text-primary);
  font-weight: 600;
}

.pagination-pages {
  display: flex;
  align-items: center;
  gap: 2px;
}

.pagination-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  font-family: var(--font-text);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  user-select: none;
  font-variant-numeric: tabular-nums;
}

.pagination-btn:hover {
  color: var(--text-primary);
  background: var(--code-bg);
}

.pagination-btn.active {
  color: #FFFFFF;
  background: var(--accent);
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(109, 124, 255, 0.3);
}

.pagination-btn:disabled {
  opacity: 0.35;
  cursor: default;
  pointer-events: none;
}

.pagination-ellipsis {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  user-select: none;
}

/* Dark mode pagination */
.dark-mode .pagination-btn:hover {
  background: rgba(255, 255, 255, 0.08);
}

.dark-mode .pagination-btn.active {
  background: var(--accent);
  box-shadow: 0 2px 12px rgba(109, 124, 255, 0.4);
}

/* Per-page selector */
.pagination-controls {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.pagination-per-page {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.pagination-per-page select {
  padding: 4px 8px;
  font-family: var(--font-text);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-primary);
  background: var(--code-bg);
  border: 1px solid var(--separator);
  border-radius: var(--radius-sm);
  outline: none;
  cursor: pointer;
  transition: border-color var(--duration-fast);
}

.dark-mode .pagination-per-page select {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--glass-border);
}

.pagination-per-page select:focus {
  border-color: var(--accent);
}

/* Animated result transition */
.search-results-fade {
  transition: opacity 0.2s var(--ease-out);
}

.search-results-fade.fading {
  opacity: 0;
}

/* Responsive pagination */
@media (max-width: 735px) {
  .pagination {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-sm);
    padding: var(--space-md);
  }
  .pagination-pages {
    justify-content: center;
    flex-wrap: wrap;
  }
  .pagination-info {
    text-align: center;
  }
  .pagination-controls {
    justify-content: center;
  }
}


/* ── Search Clear Button ──────────────────────────────────── */
.search-clear-btn {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: none;
  background: var(--apple-gray4);
  color: var(--bg-primary);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--duration-fast);
  line-height: 1;
  padding: 0;
}
.search-clear-btn:hover { background: var(--apple-gray2); }
.dark-mode .search-clear-btn { background: rgba(255,255,255,0.2); color: var(--text-primary); }

/* ── Error State ──────────────────────────────────────────── */
.error-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  gap: var(--space-md);
  text-align: center;
  padding: var(--space-xl);
}
.error-state-icon { font-size: 3rem; opacity: 0.6; }
.error-state-title {
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-primary);
}
.error-state-message {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  max-width: 400px;
}
.error-state-actions {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

/* ── Empty State Enhancements ─────────────────────────────── */
.empty-state-title {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}
.empty-state-hint {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  margin-bottom: var(--space-md);
}
.empty-state-suggestions {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
}
.suggestion-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  font-family: var(--font-text);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--accent);
  background: var(--glass-bg-tinted);
  border: 1px solid rgba(109, 124, 255, 0.15);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}
.suggestion-chip:hover {
  background: rgba(109, 124, 255, 0.12);
  transform: scale(1.05);
}

/* ── Pagination Jump ──────────────────────────────────────── */
.pagination-jump {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}
.page-jump-input {
  width: 48px;
  padding: 4px 8px;
  font-family: var(--font-text);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-primary);
  background: var(--code-bg);
  border: 1px solid var(--separator);
  border-radius: var(--radius-sm);
  outline: none;
  text-align: center;
  font-variant-numeric: tabular-nums;
}
.page-jump-input:focus { border-color: var(--accent); }
.dark-mode .page-jump-input { background: rgba(255,255,255,0.06); color: var(--text-primary); }
/* ── Skip Link ────────────────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 10000;
  padding: 8px 16px;
  background: var(--accent);
  color: #FFFFFF;
  font-weight: 600;
  font-size: var(--font-size-sm);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: top var(--duration-fast);
}
.skip-link:focus { top: 8px; }

/* ── Screen Reader Only ───────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ============================================================
   Results Page
   ============================================================ */
/* Leaderboard table */
.leaderboard-table {
  min-width: 600px;
}
.lb-th {
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  transition: color var(--duration-fast);
}
.lb-th:hover {
  color: var(--accent);
}
.lb-th-rank { width: 56px; text-align: center; }
.lb-th-provider { width: 120px; }
.lb-th-score { width: 300px; }
.sort-icon {
  font-size: 10px;
  margin-left: 6px;
  vertical-align: middle;
  display: inline-block;
  width: 10px;
  text-align: center;
}
.sort-icon-inactive { opacity: 0.3; }
.sort-icon-active { color: var(--accent); opacity: 1; }

/* Medal rows — arena-style diagonal gradients */
.leaderboard-row-gold td { background: linear-gradient(135deg, rgba(235, 176, 47, 0.12) 0%, rgba(210, 149, 38, 0.06) 50%, transparent 100%) !important; }
.leaderboard-row-silver td { background: linear-gradient(135deg, rgba(192, 192, 192, 0.10) 0%, rgba(159, 161, 166, 0.05) 50%, transparent 100%) !important; }
.leaderboard-row-bronze td { background: linear-gradient(135deg, rgba(236, 159, 80, 0.10) 0%, rgba(174, 108, 40, 0.05) 50%, transparent 100%) !important; }
.dark-mode .leaderboard-row-gold td { background: linear-gradient(135deg, rgba(233, 166, 44, 0.12) 0%, rgba(150, 106, 25, 0.06) 50%, transparent 100%) !important; }
.dark-mode .leaderboard-row-silver td { background: linear-gradient(135deg, rgba(189, 191, 196, 0.10) 0%, rgba(103, 106, 115, 0.05) 50%, transparent 100%) !important; }
.dark-mode .leaderboard-row-bronze td { background: linear-gradient(135deg, rgba(204, 117, 28, 0.10) 0%, rgba(113, 68, 22, 0.05) 50%, transparent 100%) !important; }
.lb-row td {
  transition: background var(--duration-fast);
}

/* Rank medals */
.rank-medal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-size: 14px;
}
.rank-gold { color: #FFD700; background: rgba(255, 215, 0, 0.12); }
.rank-silver { color: #C0C0C0; background: rgba(192, 192, 192, 0.12); }
.rank-bronze { color: #CD7F32; background: rgba(205, 127, 50, 0.12); }
.rank-number {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

/* Score cell */
.score-cell {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.score-value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  min-width: 56px;
  text-align: right;
  font-size: var(--font-size-sm);
}
.score-bar {
  flex: 1;
  height: 12px;
  background: var(--code-bg);
  border-radius: 6px;
  overflow: hidden;
  min-width: 60px;
}
.score-bar .bar-fill {
  border-radius: 6px;
}
.dark-mode .score-bar {
  background: rgba(255, 255, 255, 0.10);
}
.score-bar-pending {
  border: 1px dashed var(--separator);
  background: transparent;
}
.score-placeholder {
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  font-weight: 600;
}

/* Provider badge */
.provider-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--radius-pill);
  border: 1px solid;
  white-space: nowrap;
}
.dark-mode .provider-badge {
  text-shadow: 0 0 6px rgba(0, 0, 0, 0.3);
}

/* Rank & model cells */
.rank-cell {
  text-align: center;
  vertical-align: middle;
}
.model-name {
  font-weight: 600;
  color: var(--text-primary);
}
.model-id {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
}

/* Provider breakdown cards */
.provider-breakdown-card {
  padding: var(--space-lg);
}
.provider-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}
.provider-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  font-size: 18px;
  flex-shrink: 0;
}
.provider-card-models {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.provider-card-model {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--separator);
  gap: var(--space-md);
}
.provider-card-model:last-child {
  border-bottom: none;
}
.provider-card-model-name {
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  font-weight: 500;
  white-space: nowrap;
}
.provider-card-model-score {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex: 1;
  min-width: 0;
}
.provider-card-bar {
  flex: 1;
  height: 6px;
  background: var(--code-bg);
  border-radius: 3px;
  overflow: hidden;
  min-width: 40px;
}
.provider-card-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.6s var(--ease-out);
}
.dark-mode .provider-card-bar {
  background: rgba(255, 255, 255, 0.08);
}

.results-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

/* ============================================================
   Trace Viewer
   ============================================================ */

/* Trace model filter bar */
.trace-model-filter {
  display: flex;
  gap: 6px;
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
  justify-content: center;
}
.trace-model-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-family: var(--font-text);
  font-size: var(--font-size-xs);
  font-weight: 600;
  line-height: 1;
  border: 1.5px solid var(--glass-border);
  border-radius: var(--radius-pill);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  user-select: none;
}
.trace-model-btn:hover {
  border-color: var(--btn-color);
  color: var(--btn-color);
  background: color-mix(in srgb, var(--btn-color) 6%, transparent);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px color-mix(in srgb, var(--btn-color) 15%, transparent);
}
.trace-model-btn.active {
  border-color: var(--btn-color);
  color: #fff;
  background: var(--btn-color);
  box-shadow: 0 2px 12px color-mix(in srgb, var(--btn-color) 35%, transparent);
}
.trace-model-btn.active:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px color-mix(in srgb, var(--btn-color) 45%, transparent);
}
.trace-model-btn-icon {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  opacity: 0.85;
}
.trace-model-btn.active .trace-model-btn-icon { opacity: 1; }
.trace-model-btn-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  font-size: 10px;
  font-weight: 700;
  border-radius: 9px;
  background: color-mix(in srgb, var(--btn-color) 12%, transparent);
  color: var(--btn-color);
  transition: all var(--duration-fast) var(--ease-out);
}
.trace-model-btn.active .trace-model-btn-count {
  background: rgba(255, 255, 255, 0.25);
  color: #fff;
}
/* Dark mode adjustments */
.dark-mode .trace-model-btn {
  background: rgba(44, 44, 46, 0.6);
  border-color: rgba(255, 255, 255, 0.08);
}
.dark-mode .trace-model-btn:hover {
  background: color-mix(in srgb, var(--btn-color) 12%, transparent);
}
.dark-mode .trace-model-btn.active {
  background: var(--btn-color);
}
@media (max-width: 735px) {
  .trace-model-filter {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: var(--space-xs);
    justify-content: flex-start;
  }
  .trace-model-filter::-webkit-scrollbar { display: none; }
  .trace-model-btn { white-space: nowrap; flex-shrink: 0; }
  .trace-model-btn { padding: 6px 12px; font-size: 11px; }
}

/* Model dropdown */
.trace-model-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 100;
  min-width: 240px;
  max-height: 320px;
  overflow-y: auto;
  background: var(--glass-bg, rgba(255,255,255,0.85));
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border, rgba(0,0,0,0.08));
  border-radius: 12px;
  padding: 4px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}
.trace-model-dropdown-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 8px 12px;
  border: none;
  background: none;
  font-size: 13px;
  color: var(--text-primary);
  border-radius: 8px;
  cursor: pointer;
  text-align: left;
  transition: background 0.15s;
}
.trace-model-dropdown-item:hover {
  background: rgba(0,0,0,0.05);
}
.trace-model-dropdown-item.active {
  background: var(--apple-blue);
  color: #fff;
}
.trace-model-dropdown-item .trace-model-btn-count {
  background: rgba(0,0,0,0.06);
  color: var(--text-secondary);
}
.trace-model-dropdown-item.active .trace-model-btn-count {
  background: rgba(255,255,255,0.25);
  color: #fff;
}
.dark-mode .trace-model-dropdown {
  background: rgba(44,44,46,0.9);
  border-color: rgba(255,255,255,0.1);
}
.dark-mode .trace-model-dropdown-item:hover {
  background: rgba(255,255,255,0.08);
}

/* Trace list cards */
.trace-card {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: transform var(--duration-fast), box-shadow var(--duration-fast);
}
.trace-card:hover { transform: translateY(-2px); }
.trace-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  flex-wrap: wrap;
}
.trace-card-body {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: var(--space-sm);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.trace-card-meta {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}
.trace-card-taskid {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  letter-spacing: 0.02em;
}
.dark-mode .trace-card-taskid {
  text-shadow: 0 0 8px rgba(0, 0, 0, 0.3);
}
.trace-card-category {
  font-size: var(--font-size-xs);
  font-weight: 600;
}
.trace-card-category i {
  margin-right: 3px;
  font-size: 0.9em;
}
.trace-card-model {
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  font-weight: 600;
}
.trace-card-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  font-weight: 500;
}
.trace-card-chip i {
  font-size: 0.85em;
}
.trace-card-cost {
  font-weight: 600;
  color: var(--apple-orange);
}
.trace-card-timestamp {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  margin-left: auto;
}
.trace-card-indicators {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.trace-card-sep {
  opacity: 0.3;
  margin: 0 1px;
}

/* Trace metadata bar */
.trace-meta-bar {
  position: relative;
}
.trace-meta-bar .glass-card {
  /* Disable hover lift on the meta bar card */
}
.trace-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--space-md) var(--space-lg);
  align-items: start;
}
.trace-meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.trace-meta-label {
  font-size: 11px;
  color: var(--text-tertiary);
  text-transform: none;
  letter-spacing: 0.01em;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}
.trace-meta-value {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-primary);
  font-family: var(--font-mono);
  line-height: 1.35;
  word-break: break-word;
}
/* Result item — make the badge bigger in the meta bar */
.trace-meta-item .pass-badge,
.trace-meta-item .fail-badge {
  font-size: var(--font-size-sm);
  padding: 4px 14px;
  letter-spacing: 0.02em;
}

/* Two-panel layout */
.trace-panels {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: var(--space-lg);
  align-items: start;
}

/* Step list panel */
.trace-step-panel {
  overflow-y: auto;
  max-height: calc(100vh - 220px);
  position: sticky;
  top: 80px;
  padding: var(--space-xs) !important;
}
.trace-step {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 6px var(--space-sm);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--duration-fast), border-left-color var(--duration-fast);
  border-left: 3px solid transparent;
  min-height: 38px;
}
.trace-step:hover { background: var(--code-bg); }
.trace-step.active {
  background: var(--glass-bg-tinted);
  border-left-color: var(--accent);
}
.trace-step-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  min-width: 24px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.trace-step-icon {
  font-size: 13px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
  color: var(--text-tertiary);
}
.trace-step-icon i {
  width: 1em;
  text-align: center;
}
.trace-step-label {
  font-size: var(--font-size-xs);
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  font-family: var(--font-mono);
}
.trace-step-badges {
  display: flex;
  gap: 3px;
  margin-left: auto;
  flex-shrink: 0;
}
.trace-step-img-badge {
  font-size: 11px;
  opacity: 0.5;
}

/* Step search filter */
.trace-step-search {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 6px var(--space-sm);
  border-bottom: 1px solid var(--separator);
  margin-bottom: 2px;
  position: sticky;
  top: 0;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  z-index: 2;
}
.trace-step-search input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: var(--font-size-xs);
  color: var(--text-primary);
  outline: none;
  font-family: var(--font-mono);
  min-width: 0;
}
.trace-step-search input::placeholder {
  color: var(--text-tertiary);
}
.trace-step-count {
  font-size: 10px;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  white-space: nowrap;
  flex-shrink: 0;
}

/* Step main wrapper for latency bars */
.trace-step-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.trace-step-label-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.trace-step-label-row .trace-step-label {
  flex: 1;
}

/* Latency timeline bar */
.trace-step-timing {
  position: relative;
  height: 7px;
  background: var(--separator);
  border-radius: 4px;
  width: 100%;
  overflow: hidden;
  margin-top: 2px;
}
.trace-step-timing-bar {
  position: absolute;
  height: 100%;
  border-radius: 4px;
  opacity: 0.72;
  min-width: 3px;
  background-image: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.25) 0%,
    transparent 60%
  );
  background-blend-mode: overlay;
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.08);
  transition: opacity var(--duration-fast) var(--ease-out),
              transform var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out),
              filter var(--duration-fast) var(--ease-out);
  /* Animate width on first appearance */
  animation: timing-bar-grow 0.5s var(--ease-out) both;
}
@keyframes timing-bar-grow {
  from { transform: scaleX(0); transform-origin: left center; }
  to   { transform: scaleX(1); transform-origin: left center; }
}
.trace-step:hover .trace-step-timing-bar {
  opacity: 1;
  filter: brightness(1.15);
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.12);
  transform: scaleY(1.3);
}
.trace-step-latency {
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  line-height: 1;
  margin-top: 3px;
  letter-spacing: 0.01em;
  display: inline-block;
}

/* Dark mode: trace timing bars */
.dark-mode .trace-step-timing {
  background: rgba(255, 255, 255, 0.08);
}
.dark-mode .trace-step-timing-bar {
  opacity: 0.8;
  background-image: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.3) 0%,
    transparent 55%
  );
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.25);
}
.dark-mode .trace-step:hover .trace-step-timing-bar {
  filter: brightness(1.25);
  box-shadow: 0 0 14px rgba(0, 0, 0, 0.35);
}

/* Per-step cost badge */
.trace-step-cost {
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--apple-orange);
  font-weight: 600;
  white-space: nowrap;
}

/* Meta bar actions (export button) */
.trace-meta-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--separator);
}
.trace-meta-actions .glass-btn {
  gap: 6px;
}

/* Cost value highlight */
.trace-cost-value {
  color: var(--apple-orange);
  font-weight: 600;
}

/* Detail panel */
.trace-detail-panel {
  overflow-y: auto;
  max-height: calc(100vh - 220px);
  padding: var(--space-lg) !important;
}
.trace-detail-section {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--separator);
}
.trace-detail-section:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}
.trace-detail-section-title {
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  margin-bottom: var(--space-sm);
}

/* Thinking block */
.trace-thinking {
  background: var(--code-bg);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 160px;
  overflow: hidden;
  position: relative;
}
.trace-thinking.expanded { max-height: none; overflow: visible; }
.trace-thinking:not(.expanded)::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40px;
  background: linear-gradient(transparent, var(--code-bg));
  pointer-events: none;
}

/* Tool call block */
.trace-tool-call {
  background: var(--code-bg);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
}
.trace-tool-name {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--accent);
  margin-bottom: var(--space-xs);
}
.trace-tool-args {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.5;
}

/* Screenshot */
.trace-screenshot {
  border-radius: var(--radius-lg);
  border: 1px solid var(--separator);
  max-width: 100%;
  display: block;
  margin: var(--space-sm) 0;
  box-shadow: 0 2px 12px var(--glass-shadow);
}

/* Tool result text */
.trace-result-text {
  background: var(--code-bg);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 240px;
  overflow: hidden;
  position: relative;
}
.trace-result-text.expanded { max-height: none; overflow: visible; }
.trace-result-text:not(.expanded)::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40px;
  background: linear-gradient(transparent, var(--code-bg));
  pointer-events: none;
}

/* User message */
.trace-user-message {
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}

/* Show more/less toggle */
.trace-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--accent);
  background: transparent;
  border: 1px solid rgba(109, 124, 255, 0.2);
  border-radius: var(--radius-pill);
  cursor: pointer;
  margin-top: var(--space-sm);
  transition: background var(--duration-fast);
}
.trace-toggle-btn:hover { background: var(--glass-bg-tinted); }

/* Details metadata table */
.trace-details-table {
  background: var(--code-bg);
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--separator);
}
.trace-details-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-xs);
}
.trace-details-table tr.odd td {
  background: rgba(109, 124, 255, 0.03);
}
.dark-mode .trace-details-table tr.odd td {
  background: rgba(109, 124, 255, 0.06);
}
.trace-details-table td {
  padding: var(--space-sm) var(--space-md);
  vertical-align: top;
  border-bottom: 1px solid var(--separator);
}
.trace-details-table tr:last-child td {
  border-bottom: none;
}
.trace-details-table .trace-details-key {
  font-weight: 600;
  color: var(--accent);
  font-family: var(--font-text);
  font-size: var(--font-size-xs);
  white-space: nowrap;
  width: 1%;
  padding-right: var(--space-lg);
  letter-spacing: 0.01em;
}
.trace-details-table .trace-details-val {
  color: var(--text-primary);
  font-family: var(--font-mono);
  word-break: break-all;
  line-height: 1.5;
}
.trace-details-table .trace-details-val-json {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.5;
}

/* Error indicator */
.trace-error-badge {
  display: inline-flex;
  padding: 1px 6px;
  font-size: 10px;
  font-weight: 700;
  border-radius: var(--radius-pill);
  background: rgba(255, 66, 69, 0.1);
  color: var(--apple-red);
}

/* Token usage mini bar */
.trace-usage-bar {
  display: flex;
  gap: var(--space-md);
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  font-family: var(--font-mono);
}

/* Pass/Fail badges */
.pass-badge, .fail-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  font-size: var(--font-size-xs);
  font-weight: 700;
  border-radius: var(--radius-pill);
}
.pass-badge {
  background: rgba(48, 209, 88, 0.1);
  color: var(--apple-green);
  border: 1px solid rgba(48, 209, 88, 0.2);
}
.fail-badge {
  background: rgba(255, 66, 69, 0.1);
  color: var(--apple-red);
  border: 1px solid rgba(255, 66, 69, 0.2);
}

/* ── Trace Tabs ──────────────────────────────────────────── */
.trace-tabs {
  display: flex;
  gap: 2px;
  padding: 4px 4px 0;
  margin-bottom: var(--space-lg);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  position: relative;
  background: var(--glass-bg-clear);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--separator);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}
.trace-tabs::-webkit-scrollbar { display: none; }
.trace-tab {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px var(--space-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-tertiary);
  background: none;
  border: none;
  border-bottom: 2.5px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease-out);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  margin-bottom: -1px;
}
.trace-tab::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 50%;
  right: 50%;
  height: 2.5px;
  background: var(--accent);
  border-radius: 2px;
  transition: left 0.25s var(--ease-out), right 0.25s var(--ease-out);
}
.trace-tab.active::after {
  left: 0;
  right: 0;
}
.trace-tab:hover {
  color: var(--text-primary);
  background: var(--glass-bg-tinted);
}
.trace-tab.active {
  color: var(--accent);
  border-bottom-color: transparent;
  background: color-mix(in srgb, var(--accent) 6%, transparent);
}
.trace-tab-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 18px;
  padding: 0 6px;
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
  margin-left: 2px;
  font-variant-numeric: tabular-nums;
  transition: background var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out);
}
.trace-tab.active .trace-tab-badge {
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  color: var(--accent);
}
/* Dark mode overrides for trace tabs */
.dark-mode .trace-tabs {
  background: rgba(44, 44, 46, 0.45);
  border-color: var(--glass-border);
  border-bottom-color: var(--separator);
}
.dark-mode .trace-tab:hover {
  background: rgba(255, 255, 255, 0.06);
}
.dark-mode .trace-tab.active {
  background: rgba(109, 124, 255, 0.1);
}
.dark-mode .trace-tab-badge {
  background: rgba(123, 138, 255, 0.18);
  color: var(--accent);
}
.dark-mode .trace-tab.active .trace-tab-badge {
  background: rgba(123, 138, 255, 0.25);
}

/* ── Actions Timeline ────────────────────────────────────── */
.actions-timeline { display: flex; flex-direction: column; gap: 4px; }

/* ── Action Cards ──────────────────────────────────────── */
.action-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  transition: background var(--duration-fast);
  border-left: 3px solid var(--action-color, var(--separator));
}
.action-card:hover {
  background: rgba(109, 124, 255, 0.03);
}
.dark-mode .action-card {
  background: rgba(44, 44, 46, 0.4);
}
.dark-mode .action-card:hover {
  background: rgba(109, 124, 255, 0.06);
}
.action-card-row {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 28px;
}
.action-step-num {
  min-width: 26px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-tertiary);
  background: var(--code-bg);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.action-key-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  padding: 1px 6px;
  background: var(--code-bg);
  border: 1px solid var(--separator);
  border-radius: 4px;
  color: var(--text-primary);
  white-space: nowrap;
}
.action-coords {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-tertiary);
  white-space: nowrap;
}
.action-value {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.action-expand-icon {
  font-size: 10px;
  color: var(--text-tertiary);
  transition: transform var(--duration-fast);
  flex-shrink: 0;
}
.action-card.expanded .action-expand-icon {
  transform: rotate(180deg);
}
.action-card .action-detail {
  margin-top: 8px;
  margin-left: 34px;
}

.action-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 6px var(--space-md);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--duration-fast);
  font-size: var(--font-size-xs);
}
.action-item:hover { background: var(--code-bg); }
.action-item.active { background: var(--glass-bg-tinted); }
.action-ts {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  min-width: 64px;
  text-align: right;
  font-variant-numeric: tabular-nums;
  margin-left: auto;
  flex-shrink: 0;
  white-space: nowrap;
}
.action-type-icon { font-size: 14px; width: 20px; text-align: center; }
.action-type-badge {
  padding: 1px 6px;
  font-size: 10px;
  font-weight: 700;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  min-width: 56px;
  text-align: center;
}
.action-target {
  flex: 1;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.action-detail {
  background: var(--code-bg);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  margin-top: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
}

/* ── HTTP Requests Table ─────────────────────────────────── */

/* Request count header */
.request-count-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--separator);
}
.request-count-header .request-count-icon {
  font-size: 14px;
  color: var(--text-tertiary);
}
.request-count-header .request-count-number {
  font-family: var(--font-mono);
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}
.request-count-header .request-count-label {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}

/* Method badges — prominent pill with stronger background */
.method-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 3px 10px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.04em;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  min-width: 52px;
  text-align: center;
  text-transform: uppercase;
  border: 1px solid transparent;
}
.method-get    { background: rgba(48,209,88,0.15); color: var(--apple-green); border-color: rgba(48,209,88,0.25); }
.method-post   { background: rgba(0,145,255,0.15); color: var(--apple-blue); border-color: rgba(0,145,255,0.25); }
.method-put    { background: rgba(255,146,48,0.15); color: var(--apple-orange); border-color: rgba(255,146,48,0.25); }
.method-delete { background: rgba(255,66,69,0.15); color: var(--apple-red); border-color: rgba(255,66,69,0.25); }
.method-patch  { background: rgba(175,82,222,0.15); color: #AF52DE; border-color: rgba(175,82,222,0.25); }
.method-options { background: var(--code-bg); color: var(--text-tertiary); border-color: var(--separator); }
.method-head   { background: var(--code-bg); color: var(--text-tertiary); border-color: var(--separator); }

/* Resource type badges — distinct colors per type */
.resource-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 8px;
  font-size: 10px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  min-width: 48px;
  text-align: center;
  text-transform: lowercase;
}
.resource-badge--xhr,
.resource-badge--fetch      { background: rgba(0,145,255,0.12); color: var(--apple-blue); }
.resource-badge--document   { background: rgba(175,82,222,0.12); color: #AF52DE; }
.resource-badge--script     { background: rgba(255,146,48,0.12); color: var(--apple-orange); }
.resource-badge--stylesheet { background: rgba(0,210,224,0.12); color: var(--apple-teal); }
.resource-badge--image      { background: rgba(255,55,95,0.12); color: var(--apple-pink); }
.resource-badge--font       { background: rgba(48,209,88,0.12); color: var(--apple-green); }
.resource-badge--media      { background: rgba(191,155,0,0.12); color: var(--apple-yellow); }
.resource-badge--other      { background: var(--code-bg); color: var(--text-tertiary); }

/* Request URL — monospace, truncated with ellipsis, full URL on hover */
.request-url {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  max-width: 420px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Request table row — clickable with hover highlight */
.request-row {
  cursor: pointer;
  transition: background var(--duration-fast);
}
.request-row:hover td {
  background: var(--code-bg);
}
.dark-mode .request-row:hover td {
  background: rgba(255, 255, 255, 0.05);
}
.request-row td {
  border-top: 1px solid var(--separator);
}

/* Chevron indicator on request rows */
.request-row-chevron {
  font-size: 10px;
  color: var(--text-tertiary);
  transition: transform var(--duration-fast);
  display: inline-block;
}
.request-row.expanded .request-row-chevron {
  transform: rotate(90deg);
}

/* Expandable detail card */
.request-detail-row td {
  padding: 0 !important;
  border-top: none !important;
}
.request-detail-card {
  background: var(--code-bg);
  border-radius: var(--radius-sm);
  margin: 0 var(--space-md) var(--space-md);
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--separator);
}
.dark-mode .request-detail-card {
  background: rgba(255,255,255,0.03);
  border-color: var(--glass-border);
}
.request-detail-section {
  padding: var(--space-md);
}
.request-detail-section + .request-detail-section {
  border-top: 1px solid var(--separator);
}
.request-detail-section-title {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
  margin-bottom: var(--space-sm);
}
.request-detail-url {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
  word-break: break-all;
  line-height: 1.5;
}
.request-detail-json {
  font-family: var(--font-mono);
  font-size: 11px;
  white-space: pre-wrap;
  word-break: break-all;
  color: var(--text-secondary);
  max-height: 240px;
  overflow-y: auto;
  line-height: 1.5;
}

/* Legacy .request-expand kept for backward compat */
.request-expand {
  background: var(--code-bg);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  margin-top: var(--space-xs);
  font-family: var(--font-mono);
  font-size: 11px;
  white-space: pre-wrap;
  word-break: break-all;
  color: var(--text-secondary);
  max-height: 200px;
  overflow-y: auto;
}

/* ── Screenshot Gallery ──────────────────────────────────── */
.screenshot-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}
.screenshot-thumb {
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--duration-fast), box-shadow var(--duration-fast);
  border: 1px solid var(--separator);
}
.screenshot-thumb:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--glass-shadow);
}
.screenshot-thumb img {
  width: 100%;
  display: block;
}
.screenshot-thumb-meta {
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  background: var(--glass-bg);
}

/* ── Lightbox ────────────────────────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
  padding: var(--space-lg);
}
.lightbox img {
  max-width: 95vw;
  max-height: 95vh;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 40px rgba(0,0,0,0.5);
}

/* ── Video Player ────────────────────────────────────────── */
.video-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--separator);
  background: #000;
}
.video-container video {
  width: 100%;
  display: block;
}

/* ── Evaluation Display ──────────────────────────────────── */
/* Eval score cards grid (VLM / LLM / H-A) */
.eval-scores-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}
.eval-score-card {
  border-radius: var(--radius-md);
  padding: var(--space-md);
  border: 1px solid var(--border-primary);
}
.eval-score-pass {
  background: rgba(48, 209, 88, 0.06);
  border-color: rgba(48, 209, 88, 0.2);
}
.eval-score-fail {
  background: rgba(255, 66, 69, 0.06);
  border-color: rgba(255, 66, 69, 0.2);
}
.eval-score-pending {
  background: var(--bg-secondary);
}
.eval-score-header {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.eval-score-verdict {
  font-size: var(--font-size-md);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}
.eval-score-brief {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  line-height: 1.4;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}
@media (max-width: 600px) {
  .eval-scores-grid { grid-template-columns: 1fr; }
}

.eval-banner {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-lg);
}
.eval-banner-pass {
  background: rgba(48, 209, 88, 0.08);
  border: 1px solid rgba(48, 209, 88, 0.2);
}
.eval-banner-fail {
  background: rgba(255, 66, 69, 0.08);
  border: 1px solid rgba(255, 66, 69, 0.2);
}
.eval-banner .eval-result-icon { font-size: 40px; flex-shrink: 0; }
.eval-banner-pass .eval-result-icon { color: var(--apple-green); }
.eval-banner-fail .eval-result-icon { color: var(--apple-red); }
.eval-result-label {
  font-size: var(--font-size-lg);
  font-weight: 700;
}
.eval-banner-pass .eval-result-label { color: var(--apple-green); }
.eval-banner-fail .eval-result-label { color: var(--apple-red); }
.eval-stop-reason {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  margin-top: 2px;
}
.eval-reason {
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: flex-start;
}
.eval-reason-pass {
  background: rgba(48, 209, 88, 0.06);
  border: 1px solid rgba(48, 209, 88, 0.12);
  color: var(--apple-green);
}
.eval-reason-fail {
  background: rgba(255, 66, 69, 0.06);
  border: 1px solid rgba(255, 66, 69, 0.12);
  color: var(--apple-red);
}
.eval-reason-warn {
  background: rgba(255, 146, 48, 0.06);
  border: 1px solid rgba(255, 146, 48, 0.12);
  color: var(--apple-orange);
}
.eval-reason ul { margin: 0; padding-left: var(--space-md); }
.eval-reason li { margin-bottom: 2px; }
.dark-mode .eval-banner-pass { background: rgba(48, 209, 88, 0.12); }
.dark-mode .eval-banner-fail { background: rgba(255, 66, 69, 0.12); }
.eval-errors {
  margin-top: var(--space-lg);
  padding: var(--space-md);
  background: rgba(255,66,69,0.06);
  border: 1px solid rgba(255,66,69,0.12);
  border-radius: var(--radius-sm);
  color: var(--apple-red);
  font-size: var(--font-size-sm);
}
.eval-schema-block {
  background: var(--code-bg);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  font-family: var(--font-mono);
  font-size: 11px;
  white-space: pre-wrap;
  color: var(--text-secondary);
  max-height: 300px;
  overflow-y: auto;
}

/* ── Compare Page ─────────────────────────────────────────── */
.compare-table th { white-space: nowrap; }
.compare-ours-header {
  background: rgba(109, 124, 255, 0.08);
  color: var(--accent);
  font-weight: 700;
}
.compare-ours {
  background: rgba(109, 124, 255, 0.04);
  font-weight: 600;
  color: var(--text-primary);
}
.compare-check {
  color: var(--apple-green);
  font-size: 1.1em;
}
.compare-cross {
  color: var(--apple-red);
  opacity: 0.5;
  font-size: 1.1em;
}
.advantage-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-lg);
}
.advantage-card {
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
}
.advantage-icon {
  font-size: 36px;
  margin-bottom: var(--space-md);
}
.dark-mode .compare-ours-header {
  background: rgba(109, 124, 255, 0.15);
}
.dark-mode .compare-ours {
  background: rgba(109, 124, 255, 0.08);
}

/* ── Saturation Chart ─────────────────────────────────────── */
.saturation-chart {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.saturation-row {
  display: grid;
  grid-template-columns: 200px 1fr 90px;
  align-items: center;
  gap: var(--space-md);
}
.saturation-bench-name {
  font-weight: 700;
  font-size: var(--font-size-sm);
  color: var(--text-primary);
}
.saturation-bench-meta {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 2px;
}
.saturation-bar-wrap {
  position: relative;
  height: 32px;
  background: var(--code-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.saturation-bar {
  height: 100%;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: var(--space-sm);
  min-width: 48px;
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  background-image: linear-gradient(180deg, rgba(255,255,255,0.2) 0%, transparent 60%);
  background-blend-mode: overlay;
}
.saturation-score {
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}
.saturation-saturated {
  position: absolute;
  right: var(--space-sm);
  top: 50%;
  transform: translateY(-50%);
  font-size: 10px;
  font-weight: 600;
  color: var(--apple-orange);
  background: rgba(255, 146, 48, 0.1);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 146, 48, 0.2);
}
.saturation-challenging {
  position: absolute;
  right: var(--space-sm);
  top: 50%;
  transform: translateY(-50%);
  font-size: 10px;
  font-weight: 600;
  color: var(--apple-green);
  background: rgba(48, 209, 88, 0.1);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(48, 209, 88, 0.2);
}
.saturation-model {
  font-size: 11px;
  color: var(--text-tertiary);
  text-align: right;
  white-space: nowrap;
}
/* ClawBench highlighted row */
.saturation-row-ours {
  background: rgba(255, 66, 69, 0.04);
  border-radius: var(--radius-md);
  padding: var(--space-xs) var(--space-sm);
  margin: var(--space-xs) calc(-1 * var(--space-sm));
  border: 1px solid rgba(255, 66, 69, 0.12);
}
.saturation-bench-ours {
  font-size: var(--font-size-md) !important;
  color: #FF4245 !important;
}
.saturation-bar-ours {
  background-image: linear-gradient(180deg, rgba(255,255,255,0.3) 0%, transparent 60%), repeating-linear-gradient(90deg, transparent, transparent 8px, rgba(255,255,255,0.08) 8px, rgba(255,255,255,0.08) 16px) !important;
}
.advantage-card-ours {
  border-top-width: 4px !important;
  box-shadow: 0 0 0 1px rgba(255, 66, 69, 0.15), var(--shadow-md);
}
/* Compare feature table */
.compare-table th, .compare-table td {
  font-size: var(--font-size-xs);
  white-space: normal;
}
.compare-ours-header {
  background: rgba(255, 66, 69, 0.08);
  color: #FF4245;
  font-weight: 700;
}
.compare-ours {
  background: rgba(255, 66, 69, 0.03);
  font-weight: 600;
}
.dark-mode .compare-ours-header {
  background: rgba(255, 66, 69, 0.15);
  color: #FF6B6D;
}
.dark-mode .compare-ours {
  background: rgba(255, 66, 69, 0.06);
}
@media (max-width: 735px) {
  .saturation-row {
    grid-template-columns: 1fr;
    gap: var(--space-xs);
  }
  .saturation-model {
    text-align: left;
    font-size: 10px;
  }
}

/* ── Log Viewer ──────────────────────────────────────────── */
.log-block {
  background: var(--code-bg);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-all;
  color: var(--text-secondary);
  max-height: 400px;
  overflow-y: auto;
}

/* ── Utility ─────────────────────────────────────────────── */
.hidden { display: none !important; }

/* ── FontAwesome Icon Tuning ─────────────────────────────── */
.trace-tab i {
  margin-right: 0;
  font-size: 14px;
  width: 16px;
  text-align: center;
  opacity: 0.65;
  transition: opacity var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out);
}
.trace-tab:hover i {
  opacity: 0.85;
}
.trace-tab.active i {
  opacity: 1;
  color: var(--accent);
}

.trace-meta-label i {
  width: 1.1em;
  text-align: center;
  font-size: 1em;
  flex-shrink: 0;
  filter: drop-shadow(0 0 1px currentColor);
  opacity: 0.9;
}

.action-type-icon {
  font-size: 13px;
  width: 20px;
  text-align: center;
  color: var(--text-tertiary);
}
.action-type-icon i {
  width: 1em;
  text-align: center;
}

.empty-state-icon i {
  font-size: inherit;
}

.error-state-icon i {
  font-size: inherit;
  color: var(--apple-orange);
}

.trace-step-img-badge i {
  font-size: 11px;
}

.eval-result-icon i {
  font-size: inherit;
}

.search-icon i {
  font-size: inherit;
}

.accordion-chevron i {
  font-size: inherit;
  transition: transform var(--duration-normal) var(--ease-out);
}
.accordion.open .accordion-chevron i {
  transform: rotate(90deg);
}

.theme-toggle-icon i {
  font-size: 13px;
}

.pagination-btn i {
  font-size: 0.75rem;
}

/* ── JSON Syntax Highlighting ────────────────────────────── */
.json-key { color: #6D7CFF; }
.json-string { color: #30D158; }
.json-number { color: #FF9230; }
.json-bool { color: #0091FF; }
.json-null { color: var(--apple-red); font-style: italic; }
.dark-mode .json-key { color: #8E9AFF; }
.dark-mode .json-string { color: #4ADE80; }
.dark-mode .json-number { color: #FFB366; }
.dark-mode .json-bool { color: #5AC8FA; }
.dark-mode .json-null { color: #FF6B6B; font-style: italic; }

/* ── Log Syntax Highlighting ─────────────────────────────── */
.log-line {
  padding: 1px 0;
  border-left: 2px solid transparent;
  padding-left: 6px;
}
.log-line-error {
  border-left-color: var(--apple-red);
  background: rgba(255, 66, 69, 0.06);
}
.log-line-warn {
  border-left-color: var(--apple-orange);
  background: rgba(255, 146, 48, 0.04);
}
.log-line-success {
  border-left-color: var(--apple-green);
}
.log-line-dim {
  opacity: 0.6;
}
.log-error { color: var(--apple-red); font-weight: 700; }
.log-warn { color: var(--apple-orange); font-weight: 600; }
.log-info { color: var(--apple-green); }
.log-debug { color: var(--text-tertiary); }
.log-timestamp { color: var(--text-tertiary); opacity: 0.7; font-size: 0.9em; }
.log-bracket { color: var(--apple-indigo); font-weight: 600; }
.log-url { color: var(--apple-cyan); text-decoration: underline; text-decoration-color: rgba(60, 211, 254, 0.3); }
.log-number { color: var(--apple-orange); }
.log-string { color: var(--apple-green); }
.dark-mode .log-line-error { background: rgba(255, 66, 69, 0.1); }
.dark-mode .log-line-warn { background: rgba(255, 146, 48, 0.06); }

/* ── Language Toggle ──────────────────────────────────────── */
.lang-toggle {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  font-weight: 700;
  font-family: var(--font-text);
  cursor: pointer;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--separator);
  transition: all var(--duration-fast);
  letter-spacing: 0.03em;
}
.lang-toggle:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(109, 124, 255, 0.06);
}

/* ── Site Footer ─────────────────────────────────────────── */
.site-footer {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg) var(--space-xl);
  color: var(--text-tertiary);
  font-size: var(--font-size-xs);
  letter-spacing: 0.02em;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
}
.footer-logo {
  font-size: 14px;
  color: var(--apple-indigo);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.footer-sep { opacity: 0.4; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1068px) {
  .trace-panels { grid-template-columns: 260px 1fr; }
}
@media (max-width: 735px) {
  .trace-panels { grid-template-columns: 1fr; }
  .trace-step-panel {
    position: static;
    max-height: 300px;
    margin-bottom: var(--space-md);
  }
  .trace-detail-panel { max-height: none; }
  .trace-meta-grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: var(--space-sm) var(--space-md);
  }
  .screenshot-gallery { grid-template-columns: 1fr; }

  /* Touch targets: enforce 44px minimum on mobile */
  .pagination-btn {
    min-width: 44px;
    height: 44px;
  }
  .pagination-ellipsis {
    width: 44px;
    height: 44px;
  }
  .trace-step {
    min-height: 44px;
  }
  .action-item {
    min-height: 44px;
  }
  .search-clear-btn {
    width: 44px;
    height: 44px;
    font-size: 18px;
  }
  .trace-toggle-btn {
    min-height: 44px;
    padding: 10px 16px;
  }
  .suggestion-chip {
    min-height: 44px;
    padding: 10px 20px;
    display: inline-flex;
    align-items: center;
  }
  .trace-tab {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
  .filter-select {
    min-height: 44px;
  }
  .accordion-header {
    min-height: 48px;
  }
  .lang-toggle {
    min-height: 44px;
    padding: 10px 14px;
  }

  /* Font sizes: prevent text from becoming too small on mobile */
  .trace-step-latency {
    font-size: 11px;
  }
  .trace-step-count {
    font-size: 11px;
  }
  .trace-tab-badge {
    font-size: 11px;
  }
  .method-badge {
    font-size: 11px;
  }
  .action-type-badge {
    font-size: 11px;
  }
  .trace-error-badge {
    font-size: 11px;
  }
  .resource-badge {
    font-size: 11px;
  }

  /* Footer: clear the mobile tab bar */
  .site-footer {
    margin-bottom: 70px;
  }
}

/* Desktop: remove unnecessary footer margin */
@media (min-width: 736px) {
  .site-footer {
    margin-bottom: 0;
  }
}

/* ── Focus States (Accessibility) ────────────────────────── */
.glass-card:focus-visible,
.category-card:focus-visible,
.trace-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.accordion-header:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.glass-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ── Table Scroll Fade Indicator ─────────────────────────── */
.table-scroll {
  position: relative;
}
.table-scroll::after {
  content: '';
  position: sticky;
  right: 0;
  top: 0;
  bottom: 0;
  width: 24px;
  background: linear-gradient(to left, rgba(255,255,255,0.9), transparent);
  pointer-events: none;
  z-index: 3;
  display: none;
}
@media (max-width: 735px) {
  .table-scroll::after { display: block; }
}
.dark-mode .table-scroll::after {
  background: linear-gradient(to left, rgba(28,28,30,0.9), transparent);
}

/* ── Dark Mode Medal Glow ────────────────────────────────── */
.dark-mode .rank-gold {
  text-shadow: 0 0 8px rgba(255, 215, 0, 0.4);
}
.dark-mode .rank-silver {
  color: #E8E8E8;
  text-shadow: 0 0 8px rgba(232, 232, 232, 0.3);
}
.dark-mode .rank-bronze {
  color: #FFB366;
  text-shadow: 0 0 8px rgba(255, 179, 102, 0.3);
}

/* ── Mobile Leaderboard ──────────────────────────────────── */
@media (max-width: 735px) {
  .leaderboard-table { min-width: 480px; }
  .lb-th-provider { width: 90px; }
  .lb-th-score { width: 200px; }
  .score-value { min-width: 48px; font-size: var(--font-size-xs); }
  .provider-badge { padding: 2px 7px; font-size: 11px; }
  .model-id { display: none; }
}

/* ── Staggered Saturation Bars ───────────────────────────── */
.saturation-row:nth-child(1) .saturation-bar { animation-delay: 0.1s; }
.saturation-row:nth-child(2) .saturation-bar { animation-delay: 0.2s; }
.saturation-row:nth-child(3) .saturation-bar { animation-delay: 0.3s; }
.saturation-row:nth-child(4) .saturation-bar { animation-delay: 0.4s; }

/* ── Enhanced Mark Highlight ─────────────────────────────── */
mark {
  background: linear-gradient(120deg, rgba(109, 124, 255, 0.12) 0%, rgba(109, 124, 255, 0.28) 50%, rgba(109, 124, 255, 0.12) 100%);
  color: inherit;
  padding: 1px 4px;
  border-radius: 3px;
  font-weight: 600;
}
.dark-mode mark {
  background: linear-gradient(120deg, rgba(109, 124, 255, 0.2) 0%, rgba(109, 124, 255, 0.4) 50%, rgba(109, 124, 255, 0.2) 100%);
}

/* ── Pending Score Bar ───────────────────────────────────── */
.dark-mode .score-bar-pending {
  border-color: rgba(255, 255, 255, 0.15);
}

/* ── Bar Label Transition ────────────────────────────────── */
.bar-label {
  transition: color 0.2s var(--ease-out);
}

/* ── Suggestion Chip Polish ──────────────────────────────── */
.suggestion-chip:hover i {
  color: var(--accent);
}

/* ── Pagination Active Button ────────────────────────────── */
.pagination-btn.active {
  box-shadow: 0 4px 12px rgba(109, 124, 255, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}
.dark-mode .pagination-btn.active {
  box-shadow: 0 4px 12px rgba(109, 124, 255, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* ── Task Result Hover Accent ────────────────────────────── */
.task-result {
  position: relative;
  transition: background var(--duration-fast);
}
.task-result::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: transparent;
  transition: background var(--duration-fast);
}
.task-result:hover::before {
  background: var(--accent);
}

/* ── ClawBench Saturation Row Pulse ──────────────────────── */
.saturation-row-ours {
  animation: subtlePulse 3s ease-in-out infinite;
}
@keyframes subtlePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 66, 69, 0); border-color: rgba(255, 66, 69, 0.12); }
  50% { box-shadow: 0 0 0 4px rgba(255, 66, 69, 0.06); border-color: rgba(255, 66, 69, 0.25); }
}


/* ── Theme transition ─────────────────────────────────────── */
/* Smooth surface-level color interpolation between dark and light. */
html { transition: background-color 320ms cubic-bezier(0.4, 0, 0.2, 1); }
body,
.glass-nav,
.glass-card,
.glass-btn,
.footer-inner,
.site-footer {
  transition:
    background-color 320ms cubic-bezier(0.4, 0, 0.2, 1),
    color 320ms cubic-bezier(0.4, 0, 0.2, 1),
    border-color 320ms cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 320ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Local radiance — a single soft-light radial bloom that emanates
   from the toggle button's position. Not a full-screen overlay. */
#theme-radiance {
  position: fixed;
  width: 1px;
  height: 1px;
  pointer-events: none;
  z-index: 5000;
  border-radius: 50%;
  opacity: 0;
  transform: translate(-50%, -50%) scale(1);
  mix-blend-mode: soft-light;
  will-change: transform, opacity;
  animation: radianceBreath 650ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
#theme-radiance.radiance-dark {
  background: radial-gradient(circle,
    rgba(109, 124, 255, 0.9) 0%,
    rgba(109, 124, 255, 0.5) 18%,
    rgba(109, 124, 255, 0.15) 42%,
    rgba(109, 124, 255, 0) 72%);
  box-shadow: 0 0 60px 20px rgba(109, 124, 255, 0.22);
}
#theme-radiance.radiance-light {
  background: radial-gradient(circle,
    rgba(255, 210, 160, 0.95) 0%,
    rgba(255, 200, 150, 0.55) 18%,
    rgba(255, 190, 140, 0.18) 42%,
    rgba(255, 180, 130, 0) 72%);
  box-shadow: 0 0 60px 20px rgba(255, 200, 150, 0.28);
}
@keyframes radianceBreath {
  0%   { opacity: 0;    transform: translate(-50%, -50%) scale(1); }
  18%  { opacity: 1; }
  55%  { opacity: 0.75; }
  100% { opacity: 0;    transform: translate(-50%, -50%) scale(var(--radiance-end, 220)); }
}

/* Toggle thumb icon micro-rotation when theme changes. */
#theme-toggle .theme-toggle-thumb,
#theme-toggle .theme-toggle-icon {
  transition: transform 320ms cubic-bezier(0.22, 1, 0.36, 1),
              opacity 320ms cubic-bezier(0.22, 1, 0.36, 1);
}
#theme-toggle.toggle-flipping .theme-toggle-thumb {
  transform: rotate(180deg);
}

@media (prefers-reduced-motion: reduce) {
  #theme-radiance { display: none !important; }
  html, body, .glass-nav, .glass-card, .glass-btn, .footer-inner, .site-footer {
    transition: none !important;
  }
}