/* ═══════════════════════════════════════════════════════════════════════════
   EZCAI — Minimalist Dark Design System
   Design tokens follow _DOC/Styling.md specification
   ═══════════════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── Design Tokens ──────────────────────────────────────────────────────── */
:root {
  --bg:            #0A0A0F;
  --bg-alt:        #12121A;
  --fg:            #FAFAFA;
  --muted:         #1A1A24;
  --muted-fg:      #71717A;
  --accent:        #F59E0B;
  --accent-fg:     #0A0A0F;
  --accent-muted:  rgba(245,158,11,0.15);
  --border:        rgba(255,255,255,0.08);
  --border-hover:  rgba(255,255,255,0.15);
  --card:          rgba(26,26,36,0.6);
  --card-solid:    #1A1A24;
  --ring:          #F59E0B;

  --shadow-sm:   0 1px 2px rgba(0,0,0,0.3);
  --shadow-md:   0 4px 6px rgba(0,0,0,0.3);
  --shadow-lg:   0 10px 15px rgba(0,0,0,0.3);
  --shadow-xl:   0 20px 25px rgba(0,0,0,0.4);

  --glow-sm:     0 0 20px rgba(245,158,11,0.15);
  --glow-md:     0 0 40px rgba(245,158,11,0.20);
  --glow-lg:     0 0 60px rgba(245,158,11,0.25);
  --border-glow: 0 0 0 1px rgba(245,158,11,0.3), 0 0 20px rgba(245,158,11,0.15);

  --radius-sm:   6px;
  --radius-md:   8px;
  --radius-lg:   12px;
  --radius-xl:   16px;
  --radius-2xl:  24px;
  --radius-full: 9999px;

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  --transition-fast: 200ms ease-out;
  --transition-card: 300ms ease-out;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  /* Subtle noise texture */
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.015'/%3E%3C/svg%3E");
}

/* Ambient background orbs */
body::before, body::after {
  content: '';
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}
body::before {
  width: 600px; height: 600px;
  top: -200px; left: 50%; transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(245,158,11,0.04) 0%, transparent 70%);
  filter: blur(80px);
}
body::after {
  width: 400px; height: 400px;
  bottom: -100px; right: -100px;
  background: radial-gradient(ellipse, rgba(245,158,11,0.03) 0%, transparent 70%);
  filter: blur(100px);
}

#canvas-bg {
  position: fixed; top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none; z-index: 0;
  opacity: 0.3;
}

#app { position: relative; z-index: 1; }

/* ── Typography ──────────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  letter-spacing: -0.025em;
  line-height: 1.2;
}
.mono { font-family: var(--font-mono); letter-spacing: 0.025em; }
.muted { color: var(--muted-fg); }
.accent { color: var(--accent); }

/* ── Layout ──────────────────────────────────────────────────────────────── */
.container {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}
@media (min-width: 768px)  { .container { padding: 0 2rem; } }
@media (min-width: 1024px) { .container { padding: 0 3rem; } }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
@media (max-width: 900px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

/* ── Navigation ──────────────────────────────────────────────────────────── */
.navbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
}
.navbar-inner {
  max-width: 72rem; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px; gap: 1rem;
}
.logo {
  display: flex; align-items: center; gap: 0.625rem;
  cursor: pointer; text-decoration: none;
}
.logo-icon {
  width: 36px; height: 36px;
  background: var(--muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  display: grid; place-items: center;
  color: var(--accent);
  transition: var(--transition-fast);
}
.logo:hover .logo-icon {
  background: var(--accent); color: var(--accent-fg);
  box-shadow: var(--glow-sm);
}
.logo-text { font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; }
.logo-sub { font-size: 0.625rem; color: var(--muted-fg); text-transform: uppercase; letter-spacing: 0.1em; display: none; }
@media (min-width: 480px) { .logo-sub { display: block; } }

.nav-links { display: flex; align-items: center; gap: 0.25rem; }
@media (max-width: 640px) { .nav-links { display: none; } }

.nav-btn {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  border: none; cursor: pointer;
  font-family: var(--font-body); font-size: 0.875rem; font-weight: 500;
  color: var(--muted-fg);
  background: transparent;
  transition: var(--transition-fast);
}
.nav-btn:hover { color: var(--fg); background: rgba(255,255,255,0.05); }
.nav-btn.active {
  color: var(--accent);
  background: var(--accent-muted);
  box-shadow: inset 0 0 0 1px rgba(245,158,11,0.2);
}

.lang-switcher { display: flex; align-items: center; gap: 0.25rem; }
.lang-btn {
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-full);
  border: none; cursor: pointer;
  font-family: var(--font-mono); font-size: 0.6875rem; font-weight: 500;
  color: var(--muted-fg); background: transparent;
  transition: var(--transition-fast);
}
.lang-btn:hover { color: var(--fg); }
.lang-btn.active {
  color: var(--accent); background: var(--accent-muted);
}

.hamburger {
  display: none;
  padding: 0.5rem; border: none; background: none; cursor: pointer;
  color: var(--muted-fg);
}
@media (max-width: 640px) { .hamburger { display: flex; } }

.mobile-menu {
  display: none; flex-direction: column; gap: 0.5rem;
  padding: 1rem 1.5rem;
  background: rgba(10,10,15,0.97);
  border-bottom: 1px solid var(--border);
}
.mobile-menu.open { display: flex; }
.mobile-menu .nav-btn { width: 100%; justify-content: flex-start; }

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.75rem 1.5rem; min-height: 44px;
  border-radius: var(--radius-lg);
  border: none; cursor: pointer;
  font-family: var(--font-body); font-weight: 500;
  text-decoration: none;
  transition: var(--transition-fast);
  position: relative; overflow: hidden;
}
.btn:active { transform: scale(0.98); }
.btn:focus-visible { outline: 2px solid var(--ring); outline-offset: 2px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; }

.btn-primary {
  background: var(--accent); color: var(--accent-fg);
}
.btn-primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 0 20px rgba(245,158,11,0.4);
}
.btn-secondary {
  background: transparent; color: var(--fg);
  border: 1px solid var(--border-hover);
}
.btn-secondary:hover { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.25); }
.btn-ghost { background: transparent; color: var(--fg); }
.btn-ghost:hover { background: rgba(255,255,255,0.05); }
.btn-sm { padding: 0.375rem 0.875rem; min-height: 32px; font-size: 0.8125rem; border-radius: var(--radius-md); }
.btn-lg { padding: 1rem 2rem; font-size: 1.0625rem; }

/* Loading spinner inside btn */
.btn .spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,0.25);
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

/* ── Cards ───────────────────────────────────────────────────────────────── */
.card {
  background: var(--card);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition-card);
}
.card:hover {
  border-color: var(--border-hover);
  background: rgba(26,26,36,0.8);
}
.card-interactive {
  cursor: pointer;
}
.card-interactive:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-lg);
}
.card-highlighted {
  border-color: rgba(245,158,11,0.2);
  box-shadow: 0 0 0 1px rgba(245,158,11,0.2), 0 0 30px rgba(245,158,11,0.1);
}

/* ── Inputs ──────────────────────────────────────────────────────────────── */
.input {
  width: 100%;
  padding: 0.625rem 1rem; min-height: 44px;
  background: rgba(26,26,36,0.6);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  color: var(--fg);
  font-family: var(--font-body); font-size: 0.9375rem;
  transition: var(--transition-fast);
  outline: none;
}
.input::placeholder { color: var(--muted-fg); }
.input:focus {
  border-color: rgba(245,158,11,0.5);
  box-shadow: 0 0 0 3px rgba(245,158,11,0.15), 0 0 20px rgba(245,158,11,0.1);
}
.input-with-icon { position: relative; }
.input-with-icon .input { padding-left: 2.5rem; }
.input-with-icon .input-icon {
  position: absolute; left: 0.75rem; top: 50%; transform: translateY(-50%);
  color: var(--muted-fg); pointer-events: none;
}

/* ── Hero Section ────────────────────────────────────────────────────────── */
.hero {
  padding: 3rem 0 2rem;
  background: linear-gradient(180deg, rgba(245,158,11,0.03) 0%, transparent 100%);
  border-bottom: 1px solid var(--border);
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.375rem 1rem;
  background: var(--accent-muted);
  border: 1px solid rgba(245,158,11,0.25);
  border-radius: var(--radius-full);
  font-size: 0.8125rem; font-weight: 500; color: var(--accent);
  margin-bottom: 1.5rem;
  box-shadow: var(--glow-sm);
}
.hero-badge .pulse-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  animation: pulse-glow 2s ease-in-out infinite;
}
.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 1rem;
}
.hero-sub { color: var(--muted-fg); max-width: 42rem; margin-bottom: 2rem; }
.hero-controls {
  display: flex; flex-wrap: wrap; align-items: center; gap: 1rem;
}
.date-picker-wrap {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.5rem 1rem;
  background: var(--muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.date-picker-wrap label { font-size: 0.75rem; color: var(--muted-fg); text-transform: uppercase; letter-spacing: 0.05em; white-space: nowrap; }
input[type="date"] {
  background: none; border: none; color: var(--fg);
  font-family: var(--font-mono); font-size: 0.875rem; outline: none; cursor: pointer;
}
.status-badge {
  display: inline-flex; align-items: center; gap: 0.375rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem; font-weight: 600;
  font-family: var(--font-mono);
}
.status-badge.live { background: rgba(16,185,129,0.15); color: #10B981; }
.status-badge.history { background: var(--accent-muted); color: var(--accent); }

/* ── Filter Bar ──────────────────────────────────────────────────────────── */
.filter-bar {
  position: sticky; top: 64px; z-index: 90;
  background: rgba(10,10,15,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0.875rem 0;
}
.filter-inner {
  max-width: 72rem; margin: 0 auto; padding: 0 1.5rem;
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem;
}
.day-filter-btn {
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted-fg); font-size: 0.8125rem; font-weight: 500;
  cursor: pointer; transition: var(--transition-fast); white-space: nowrap;
}
.day-filter-btn:hover { color: var(--fg); border-color: var(--border-hover); }
.day-filter-btn.active {
  background: var(--accent); color: var(--accent-fg);
  border-color: var(--accent);
  box-shadow: var(--glow-sm);
}

/* ── Rank Badge ──────────────────────────────────────────────────────────── */
.rank-badge {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  margin-bottom: 0.25rem;
  background: var(--accent-muted);
  border: 1px solid rgba(245,158,11,0.25);
  border-radius: var(--radius-full);
  font-family: var(--font-mono); font-size: 0.625rem; font-weight: 600;
  color: var(--accent); letter-spacing: 0.04em;
}

/* ── Odds Row (card) ──────────────────────────────────────────────────────── */
.odds-row {
  display: flex; gap: 0.375rem; margin-top: 0.625rem;
}
.odds-cell {
  flex: 1; text-align: center;
  padding: 0.375rem 0.25rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}
.odds-cell.odds-fav {
  background: var(--accent-muted);
  border-color: rgba(245,158,11,0.3);
}
.odds-cell-label {
  font-size: 0.5625rem; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--muted-fg); margin-bottom: 0.125rem;
}
.odds-cell-val {
  font-family: var(--font-display); font-weight: 700; font-size: 0.9375rem;
  color: var(--fg);
}
.odds-fav .odds-cell-val { color: var(--accent); }
.odds-pending {
  font-size: 0.8125rem; color: var(--muted-fg); text-align: center;
  padding: 0.5rem; font-style: italic;
}
.pred-pending {
  color: var(--muted-fg); background: rgba(255,255,255,0.03);
  border-color: rgba(255,255,255,0.1);
}

/* ── Match Card ──────────────────────────────────────────────────────────── */
.match-card {
  display: flex; flex-direction: column;
  background: var(--card);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden; cursor: pointer;
  transition: var(--transition-card);
}
.match-card:hover {
  border-color: var(--border-hover);
  background: rgba(26,26,36,0.85);
  transform: scale(1.02);
  box-shadow: var(--shadow-lg), var(--glow-sm);
}
.match-card-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.75rem 1rem;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--border);
}
.league-name {
  display: flex; align-items: center; gap: 0.375rem;
  font-family: var(--font-mono); font-size: 0.6875rem;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--muted-fg);
}
.kickoff-time { font-family: var(--font-mono); font-size: 0.75rem; color: var(--muted-fg); }
.match-card-body { padding: 1.25rem 1rem; flex: 1; }
.teams-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 0.5rem; margin-bottom: 1rem;
}
.team-block { text-align: center; flex: 1; }
.team-name { font-family: var(--font-display); font-weight: 600; font-size: 1rem; margin-bottom: 0.375rem; }
.form-dots { display: flex; justify-content: center; gap: 3px; }
.form-dot {
  width: 6px; height: 6px; border-radius: 50%;
}
.form-dot.W { background: #10B981; }
.form-dot.D { background: #71717A; }
.form-dot.L { background: #EF4444; }
.vs-badge {
  width: 32px; height: 32px;
  background: var(--muted);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--font-mono); font-size: 0.625rem; font-weight: 700;
  color: var(--muted-fg); flex-shrink: 0;
}
.prediction-badge {
  display: flex; align-items: center; justify-content: center; gap: 0.375rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  font-weight: 600; font-size: 0.875rem;
  margin-bottom: 0.875rem;
  border: 1px solid;
}
.pred-home  { color: #10B981; background: rgba(16,185,129,0.1);  border-color: rgba(16,185,129,0.25); }
.pred-away  { color: #60A5FA; background: rgba(96,165,250,0.1);  border-color: rgba(96,165,250,0.25); }
.pred-draw  { color: var(--accent); background: var(--accent-muted); border-color: rgba(245,158,11,0.3); }
.pred-over  { color: #C084FC; background: rgba(192,132,252,0.1); border-color: rgba(192,132,252,0.25); }
.pred-btts  { color: #F472B6; background: rgba(244,114,182,0.1); border-color: rgba(244,114,182,0.25); }

.match-stats { display: flex; justify-content: space-between; }
.stat-item { text-align: center; }
.stat-label { font-size: 0.6875rem; color: var(--muted-fg); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.25rem; }
.stat-value { font-family: var(--font-display); font-weight: 700; font-size: 1.125rem; color: var(--fg); }
.stat-value.accent { color: var(--accent); }
.match-card-footer {
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; gap: 0.375rem;
  font-size: 0.8125rem; color: var(--accent);
  transition: var(--transition-fast);
}
.match-card:hover .match-card-footer { gap: 0.625rem; }

/* ── Skeleton ────────────────────────────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--muted) 25%, rgba(26,26,36,0.8) 50%, var(--muted) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}
.skeleton-card {
  height: 200px;
  border-radius: var(--radius-lg);
}

/* ── Match Detail Page ───────────────────────────────────────────────────── */
.detail-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2rem; padding: 2rem 0;
}
@media (max-width: 900px) { .detail-layout { grid-template-columns: 1fr; } }

.back-btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  color: var(--muted-fg); font-size: 0.9375rem;
  border: none; background: none; cursor: pointer;
  margin-bottom: 1.5rem;
  transition: var(--transition-fast);
  padding: 0.5rem 0;
}
.back-btn:hover { color: var(--accent); }

.match-header-card {
  padding: 2rem;
  background: var(--card);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  position: relative; overflow: hidden;
  margin-bottom: 1.5rem;
}
.match-header-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), #FCD34D);
}
.match-teams-display {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; margin-bottom: 2rem;
}
.match-team-label { font-size: 0.6875rem; color: var(--muted-fg); text-transform: uppercase; letter-spacing: 0.1em; }
.match-team-name { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.25rem, 3vw, 1.875rem); }
.match-vs-circle {
  width: 48px; height: 48px; flex-shrink: 0;
  background: var(--muted);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--font-mono); font-size: 0.75rem; font-weight: 700;
  color: var(--muted-fg);
}
.prediction-block {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem; text-align: center;
}
.prediction-label { font-size: 0.6875rem; color: var(--muted-fg); text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 0.75rem; }
.prediction-value { font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: var(--accent); margin-bottom: 0.5rem; }
.prediction-desc { color: var(--muted-fg); font-size: 0.875rem; font-style: italic; margin-bottom: 1.25rem; }

/* ── AI Analysis Panel ───────────────────────────────────────────────────── */
.analysis-panel {
  background: var(--card);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2rem;
}
.analysis-panel-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1.5rem;
}
.analysis-title {
  display: flex; align-items: center; gap: 0.625rem;
  font-family: var(--font-display); font-size: 1.125rem; font-weight: 600;
}
.analysis-powered { font-family: var(--font-mono); font-size: 0.6875rem; color: var(--muted-fg); text-transform: uppercase; letter-spacing: 0.08em; }

.section-buttons { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0.75rem; margin-bottom: 1.5rem; }
@media (max-width: 600px) { .section-buttons { grid-template-columns: repeat(3, 1fr); } }

.section-btn {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 0.5rem; padding: 0.875rem 0.5rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  cursor: pointer; color: var(--muted-fg);
  font-size: 0.6875rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em;
  text-align: center; line-height: 1.3;
  transition: var(--transition-fast);
}
.section-btn:hover { border-color: var(--border-hover); color: var(--fg); }
.section-btn.active {
  border-color: rgba(245,158,11,0.4);
  background: var(--accent-muted); color: var(--accent);
  box-shadow: var(--glow-sm);
}
.section-btn.loading { border-color: rgba(245,158,11,0.3); }
.section-btn svg { width: 20px; height: 20px; }

.analysis-content { space-y: 1.5rem; }
.analysis-section {
  margin-bottom: 1.5rem;
  animation: fade-in-up 0.4s ease-out;
}
.analysis-section-title {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono); font-size: 0.6875rem;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--muted-fg); margin-bottom: 0.75rem;
}
.analysis-section-title .accent-bar {
  width: 4px; height: 16px; border-radius: 2px; background: var(--accent);
}
.analysis-body {
  padding: 1.25rem;
  background: rgba(10,10,15,0.4);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  font-size: 0.9375rem; line-height: 1.7;
  color: rgba(250,250,250,0.85);
}
.analysis-body h1, .analysis-body h2, .analysis-body h3 { font-family: var(--font-display); color: var(--fg); margin: 1rem 0 0.5rem; }
.analysis-body strong { color: var(--accent); }
.analysis-body ul, .analysis-body ol { padding-left: 1.5rem; margin: 0.5rem 0; }
.analysis-body li { margin-bottom: 0.25rem; }
.analysis-body p { margin-bottom: 0.75rem; }
.analysis-body hr { border: none; border-top: 1px solid var(--border); margin: 1rem 0; }

/* Typewriter cursor */
.typewriter::after { content: '▌'; animation: blink 0.8s step-end infinite; color: var(--accent); }

/* ── OddsWaterChart (Canvas 2D renderer) ──────────────────────────────────── */
.odds-chart-container {
  position: relative; width: 100%;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  user-select: none;
}
.odds-chart-container canvas.owc-canvas { display: block; width: 100%; }
.odds-analysis-text { margin-top: 1rem; font-size: 0.875rem; line-height: 1.7; color: var(--fg); }
.odds-analysis-text p { margin: 0 0 0.5rem; }

/* Legend overlay */
.owc-legend {
  position: absolute; top: 0.625rem; left: 0.625rem;
  display: flex; flex-direction: column; gap: 0.25rem;
  pointer-events: none; z-index: 2;
}
.owc-legend-item {
  display: flex; align-items: center; gap: 0.375rem;
  font-size: 0.625rem; color: var(--muted-fg);
  font-family: var(--font-mono);
  background: rgba(0,0,0,0.25);
  padding: 0.125rem 0.375rem;
  border-radius: 4px;
  backdrop-filter: blur(4px);
}
[data-theme="light"] .owc-legend-item { background: rgba(255,255,255,0.65); }
.owc-legend-dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
}
.owc-legend-label { letter-spacing: 0.04em; }

/* Hover tooltip */
.owc-tooltip {
  display: none;
  position: absolute;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.4rem 0.65rem;
  font-size: 0.6875rem;
  line-height: 1.5;
  color: var(--fg);
  pointer-events: none;
  z-index: 10;
  white-space: nowrap;
  box-shadow: 0 4px 16px rgba(0,0,0,0.35);
  backdrop-filter: blur(8px);
}

/* Legacy classes kept for safety (no-ops now canvas handles rendering) */
.odds-chart-grid, .odds-chart-grid-line,
.odds-chart-labels, .odds-chart-label,
.odds-chart-legend, .odds-chart-legend-item,
.odds-chart-legend-dot, .odds-chart-watermark { display: none; }

/* ── Section Action Bar (Copy / Download) ────────────────────────────────── */
.section-actions {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.75rem 0;
  justify-content: flex-end;
}
.section-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.65rem;
  font-size: 0.6875rem;
  font-family: var(--font-mono);
  letter-spacing: 0.03em;
  color: var(--muted-fg);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
  line-height: 1;
  white-space: nowrap;
}
.section-action-btn:hover {
  color: var(--accent);
  border-color: rgba(245,158,11,0.25);
  background: rgba(245,158,11,0.06);
}
.section-action-btn:active { transform: scale(0.96); }
.section-action-btn--done {
  color: #10B981;
  border-color: rgba(16,185,129,0.25);
  background: rgba(16,185,129,0.06);
}
.section-action-btn svg { flex-shrink: 0; }

[data-theme="light"] .section-action-btn:hover {
  color: #D97706;
  border-color: rgba(217,119,6,0.25);
  background: rgba(217,119,6,0.06);
}
[data-theme="ocean"] .section-action-btn:hover {
  color: #0EA5E9;
  border-color: rgba(14,165,233,0.25);
  background: rgba(14,165,233,0.06);
}

/* ── Summary Report ──────────────────────────────────────────────────────── */
.summary-trigger-btn {
  width: 100%; padding: 1rem;
  background: var(--muted); color: var(--fg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  cursor: pointer; font-family: var(--font-display); font-weight: 600;
  display: flex; align-items: center; justify-content: center; gap: 0.625rem;
  transition: var(--transition-card);
  margin-top: 1rem;
}
.summary-trigger-btn:hover {
  background: rgba(245,158,11,0.1);
  border-color: rgba(245,158,11,0.3);
  box-shadow: var(--glow-sm);
}

.summary-card {
  background: linear-gradient(135deg, #12121A 0%, #0A0A0F 100%);
  border: 1px solid rgba(245,158,11,0.2);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: 0 0 40px rgba(245,158,11,0.08);
  margin-top: 1rem;
  animation: fade-in-up 0.5s ease-out;
  position: relative; overflow: hidden;
}
.summary-card::after {
  content: '';
  position: absolute; top: -50%; right: -50%;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(245,158,11,0.04) 0%, transparent 60%);
  pointer-events: none;
}
.summary-header {
  display: flex; align-items: center; gap: 0.625rem;
  padding-bottom: 1rem; margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-display); font-size: 1.0625rem; font-weight: 600;
}
.summary-grid { display: grid; grid-template-columns: 1fr 200px; gap: 1.5rem; }
@media (max-width: 600px) { .summary-grid { grid-template-columns: 1fr; } }

.summary-stats-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}
.summary-stat { display: flex; justify-content: space-between; align-items: flex-end; padding: 0.75rem 0; border-bottom: 1px solid var(--border); }
.summary-stat:last-child { border-bottom: none; }
.summary-stat-label { font-size: 0.8125rem; color: var(--muted-fg); }
.summary-stat-value { font-family: var(--font-display); font-size: 2rem; font-weight: 700; line-height: 1; }

/* ── Sidebar ─────────────────────────────────────────────────────────────── */
.sidebar-card {
  background: var(--card);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}
.sidebar-title {
  font-family: var(--font-display); font-weight: 600; margin-bottom: 1rem;
  display: flex; align-items: center; gap: 0.5rem;
}

/* Pie chart (CSS-only donut) */
.donut-chart { position: relative; width: 160px; height: 160px; margin: 0 auto 1rem; }
.donut-chart svg { transform: rotate(-90deg); }
.donut-label {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  text-align: center;
}
.donut-value { font-family: var(--font-display); font-size: 1.75rem; font-weight: 700; color: var(--accent); line-height: 1; }
.donut-sub { font-size: 0.625rem; color: var(--muted-fg); text-transform: uppercase; letter-spacing: 0.06em; }

.key-stats-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.625rem 0; border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
}
.key-stats-row:last-child { border-bottom: none; }
.key-stats-label { color: var(--muted-fg); }
.key-stats-value { font-weight: 600; font-family: var(--font-mono); }

/* ── Loading States ───────────────────────────────────────────────────────── */
.loading-state {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 5rem 2rem; gap: 1.5rem;
}
.loading-ring {
  width: 48px; height: 48px;
  border: 3px solid rgba(245,158,11,0.2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.loading-text { color: var(--muted-fg); font-size: 0.9375rem; }
.loading-hint {
  font-size: 0.8125rem; color: rgba(113,113,122,0.7);
  font-style: italic; max-width: 28rem; text-align: center;
}

/* Progress bar */
.progress-bar-wrap {
  width: 280px; height: 4px;
  background: rgba(255,255,255,0.06);
  border-radius: 2px; overflow: hidden;
}
.progress-bar-fill {
  height: 100%; background: var(--accent);
  border-radius: 2px;
  transition: width 1s ease-out;
  box-shadow: 0 0 8px rgba(245,158,11,0.5);
}

.loading-tips { font-size: 0.8125rem; color: var(--muted-fg); text-align: center; max-width: 28rem; }

/* ── Empty / Error States ────────────────────────────────────────────────── */
.empty-state {
  display: flex; flex-direction: column; align-items: center;
  padding: 4rem 2rem; gap: 1rem; text-align: center;
  border: 1px dashed var(--border); border-radius: var(--radius-xl);
}
.empty-icon {
  width: 56px; height: 56px;
  background: var(--muted); border-radius: 50%;
  display: grid; place-items: center; color: var(--muted-fg);
}
.empty-title { font-family: var(--font-display); font-weight: 600; }
.empty-sub { color: var(--muted-fg); font-size: 0.9375rem; max-width: 28rem; }

/* ── Rate Limit Banner ───────────────────────────────────────────────────── */
.rate-limit-banner {
  padding: 0.875rem 1.25rem;
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.25);
  border-radius: var(--radius-lg);
  color: #FCA5A5; font-size: 0.875rem;
  display: flex; align-items: center; gap: 0.625rem;
  margin-bottom: 1rem;
}

/* ── Provider Badge ──────────────────────────────────────────────────────── */
.provider-badge {
  display: inline-flex; align-items: center; gap: 0.375rem;
  padding: 0.25rem 0.625rem;
  background: var(--accent-muted);
  border: 1px solid rgba(245,158,11,0.2);
  border-radius: var(--radius-full);
  font-family: var(--font-mono); font-size: 0.6875rem; color: var(--accent);
  text-transform: uppercase; letter-spacing: 0.05em;
}

/* ── Community Chat ──────────────────────────────────────────────────────── */
.chat-window {
  background: var(--card);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  display: flex; flex-direction: column;
  height: 560px;
}
.chat-header {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.chat-messages { flex: 1; overflow-y: auto; padding: 1.25rem; display: flex; flex-direction: column; gap: 0.875rem; }
.chat-messages::-webkit-scrollbar { width: 4px; }
.chat-messages::-webkit-scrollbar-track { background: transparent; }
.chat-messages::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
.chat-msg { max-width: 80%; }
.chat-msg.own { align-self: flex-end; }
.chat-msg.bot { align-self: flex-start; }
.chat-bubble {
  padding: 0.625rem 0.875rem;
  border-radius: var(--radius-lg);
  font-size: 0.9375rem; line-height: 1.5;
}
.chat-msg.own .chat-bubble { background: var(--accent); color: var(--accent-fg); border-radius: var(--radius-lg) var(--radius-lg) 0 var(--radius-lg); }
.chat-msg.bot .chat-bubble { background: var(--muted); border-radius: var(--radius-lg) var(--radius-lg) var(--radius-lg) 0; }
.chat-meta { font-size: 0.6875rem; color: var(--muted-fg); margin-top: 0.25rem; padding: 0 0.25rem; }
.chat-input-area {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border);
  display: flex; gap: 0.625rem;
}

/* ── Footer ──────────────────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0;
  margin-top: 6rem;
}
.footer-inner {
  max-width: 72rem; margin: 0 auto; padding: 0 1.5rem;
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center;
  gap: 1rem;
}
.footer-copy { font-size: 0.875rem; color: var(--muted-fg); }
.footer-links { display: flex; gap: 1.5rem; }
.footer-link { font-size: 0.875rem; color: var(--muted-fg); text-decoration: none; transition: var(--transition-fast); }
.footer-link:hover { color: var(--accent); }
.footer-disclaimer {
  width: 100%; font-size: 0.8125rem; color: rgba(113,113,122,0.6);
  padding-top: 1.5rem; border-top: 1px solid var(--border);
  text-align: center; line-height: 1.7;
}

/* ── Utilities ───────────────────────────────────────────────────────────── */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.font-mono { font-family: var(--font-mono); }
.uppercase { text-transform: uppercase; }
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* ── Animations ──────────────────────────────────────────────────────────── */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes shimmer { to { background-position: -200% 0; } }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }
@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(245,158,11,0.4); }
  50%       { box-shadow: 0 0 0 6px rgba(245,158,11,0); }
}
@keyframes odds-flow {
  from { stroke-dashoffset: 200; }
  to   { stroke-dashoffset: 0; }
}
.animate-spin       { animation: spin 0.8s linear infinite; }
.animate-fade-in-up { animation: fade-in-up 0.4s ease-out both; }
.animate-odds-flow  { animation: odds-flow 3s linear infinite; }

/* Staggered card entrance */
.match-card:nth-child(1)  { animation-delay: 0ms; }
.match-card:nth-child(2)  { animation-delay: 40ms; }
.match-card:nth-child(3)  { animation-delay: 80ms; }
.match-card:nth-child(4)  { animation-delay: 120ms; }
.match-card:nth-child(5)  { animation-delay: 160ms; }
.match-card:nth-child(6)  { animation-delay: 200ms; }
.match-card:nth-child(n+7){ animation-delay: 240ms; }

/* ── Stale Cache Banner ───────────────────────────────────────────────────── */
.stale-banner {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 1rem;
  margin-bottom: 1rem;
  border-radius: var(--radius-lg);
  font-size: 0.8125rem;
  font-family: var(--font-mono);
  border: 1px solid transparent;
  transition: opacity 0.4s ease-out;
  position: relative;
}
.stale-banner--syncing {
  background: rgba(245,158,11,0.08);
  border-color: rgba(245,158,11,0.2);
  color: var(--accent);
}
.stale-banner--done {
  background: rgba(16,185,129,0.08);
  border-color: rgba(16,185,129,0.2);
  color: #10B981;
}
.stale-banner--fail {
  background: rgba(239,68,68,0.08);
  border-color: rgba(239,68,68,0.2);
  color: #EF4444;
}
.stale-spinner {
  width: 10px; height: 10px;
  border: 1.5px solid rgba(245,158,11,0.3);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}
.stale-refresh-btn {
  margin-left: auto;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(245,158,11,0.35);
  background: transparent;
  color: var(--accent);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
  flex-shrink: 0;
}
.stale-refresh-btn:hover {
  background: var(--accent-muted);
}

/* Stale indicator micro-icon on card header */
.card-stale-tag {
  display: inline-flex; align-items: center; justify-content: center;
  width: 14px; height: 14px;
  margin-right: 3px;
  color: var(--accent);
  opacity: 0.7;
  vertical-align: middle;
  flex-shrink: 0;
}

/* Light + Ocean theme overrides for stale banner */
[data-theme="light"] .stale-banner--syncing { background: rgba(217,119,6,0.07); border-color: rgba(217,119,6,0.18); }
[data-theme="ocean"] .stale-banner--syncing  { background: rgba(14,165,233,0.08); border-color: rgba(14,165,233,0.2); color: #38BDF8; }
[data-theme="ocean"] .stale-spinner          { border-color: rgba(14,165,233,0.3); border-top-color: #0EA5E9; }
[data-theme="ocean"] .stale-refresh-btn      { border-color: rgba(14,165,233,0.35); color: #38BDF8; }
[data-theme="ocean"] .card-stale-tag         { color: #38BDF8; }

/* ── Responsive adjustments ──────────────────────────────────────────────── */
@media (max-width: 480px) {
  body::before { width: 300px; height: 300px; }
  body::after  { width: 200px; height: 200px; }
  .section-buttons { grid-template-columns: repeat(2, 1fr); }
  .summary-grid { grid-template-columns: 1fr; }
  .stale-banner { flex-wrap: wrap; }
}

/* ════════════════════════════════════════════════════════════════════════════
   THEME: Light (浅色系)
   Background: warm white / cream  · Accent: amber #D97706  · Contrast AA+
   ════════════════════════════════════════════════════════════════════════════ */
[data-theme="light"] {
  /* Core palette */
  --bg:            #F8F7F4;
  --bg-alt:        #EFEDE8;
  --fg:            #18181B;
  --muted:         #E8E6E0;
  --muted-fg:      #52525B;
  --accent:        #D97706;
  --accent-fg:     #FFFFFF;
  --accent-muted:  rgba(217,119,6,0.12);
  --border:        rgba(0,0,0,0.10);
  --border-hover:  rgba(0,0,0,0.20);
  --card:          rgba(255,255,255,0.85);
  --card-solid:    #FFFFFF;
  --ring:          #D97706;

  /* Shadows lighter for bright bg */
  --shadow-sm:   0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:   0 4px 8px rgba(0,0,0,0.10);
  --shadow-lg:   0 10px 20px rgba(0,0,0,0.10);
  --shadow-xl:   0 20px 30px rgba(0,0,0,0.12);

  /* Glows */
  --glow-sm:     0 0 20px rgba(217,119,6,0.12);
  --glow-md:     0 0 40px rgba(217,119,6,0.16);
  --glow-lg:     0 0 60px rgba(217,119,6,0.20);
  --border-glow: 0 0 0 1px rgba(217,119,6,0.30), 0 0 16px rgba(217,119,6,0.12);
}

/* Body background overrides for light theme */
[data-theme="light"] body {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.025'/%3E%3C/svg%3E");
}
[data-theme="light"] body::before {
  background: radial-gradient(ellipse, rgba(217,119,6,0.06) 0%, transparent 70%);
}
[data-theme="light"] body::after {
  background: radial-gradient(ellipse, rgba(251,191,36,0.05) 0%, transparent 70%);
}

/* Navbar light overrides — solid white bar */
[data-theme="light"] .navbar {
  background: rgba(248,247,244,0.95);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 6px rgba(0,0,0,0.06);
}
[data-theme="light"] .logo-text      { color: #18181B; }
[data-theme="light"] .logo-sub       { color: var(--muted-fg); }
[data-theme="light"] .logo-icon      { background: var(--accent); color: #fff; }
[data-theme="light"] .nav-btn        { color: #52525B; }
[data-theme="light"] .nav-btn:hover,
[data-theme="light"] .nav-btn.active { color: var(--accent); background: var(--accent-muted); }

/* Cards */
[data-theme="light"] .match-card {
  background: rgba(255,255,255,0.9);
  border-color: rgba(0,0,0,0.08);
  box-shadow: var(--shadow-sm);
}
[data-theme="light"] .match-card:hover {
  background: #FFFFFF;
  border-color: rgba(217,119,6,0.25);
  box-shadow: var(--shadow-md), var(--glow-sm);
}
[data-theme="light"] .match-card-header {
  background: rgba(0,0,0,0.02);
  border-bottom-color: var(--border);
}
[data-theme="light"] .match-header-card,
[data-theme="light"] .analysis-panel,
[data-theme="light"] .sidebar-card,
[data-theme="light"] .chat-window {
  background: rgba(255,255,255,0.95);
  border-color: rgba(0,0,0,0.08);
  box-shadow: var(--shadow-sm);
}

/* Hero */
[data-theme="light"] .hero { background: transparent; }
[data-theme="light"] .hero-title { color: #18181B; }
[data-theme="light"] .hero-sub   { color: #52525B; }
[data-theme="light"] .hero-badge { color: var(--accent); background: var(--accent-muted); border-color: rgba(217,119,6,0.25); }

/* Inputs */
[data-theme="light"] .input {
  background: #FFFFFF;
  border-color: rgba(0,0,0,0.15);
  color: #18181B;
}
[data-theme="light"] .input:focus { border-color: var(--accent); }

/* Buttons */
[data-theme="light"] .btn-secondary {
  background: rgba(0,0,0,0.05);
  border-color: rgba(0,0,0,0.15);
  color: #18181B;
}
[data-theme="light"] .btn-secondary:hover {
  background: rgba(0,0,0,0.08);
  border-color: var(--accent);
}

/* Summary / Analysis output */
[data-theme="light"] .summary-card {
  background: linear-gradient(135deg, rgba(255,255,255,0.97) 0%, rgba(239,237,232,0.8) 100%);
  border-color: rgba(217,119,6,0.20);
}
[data-theme="light"] .analysis-section { background: rgba(255,255,255,0.7); border-color: rgba(0,0,0,0.06); }

/* Footer */
[data-theme="light"] .footer { background: #EFEDE8; border-top-color: var(--border); }
[data-theme="light"] .footer-copy,
[data-theme="light"] .footer-disclaimer { color: var(--muted-fg); }
[data-theme="light"] .footer-link { color: var(--muted-fg); }
[data-theme="light"] .footer-link:hover { color: var(--accent); }

/* Badges, misc */
[data-theme="light"] .provider-badge   { background: rgba(0,0,0,0.06); color: #52525B; border-color: rgba(0,0,0,0.10); }
[data-theme="light"] .status-badge.live { background: rgba(16,185,129,0.12); color: #059669; border-color: rgba(16,185,129,0.25); }
[data-theme="light"] .odds-cell        { background: rgba(0,0,0,0.03); border-color: rgba(0,0,0,0.07); }
[data-theme="light"] .odds-cell.odds-fav { background: var(--accent-muted); }

/* Theme switcher button active state */
[data-theme="light"] .theme-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* Paywall modal */
[data-theme="light"] .paywall-modal    { background: rgba(0,0,0,0.45); }
[data-theme="light"] .paywall-card     { background: #FFFFFF; border-color: rgba(217,119,6,0.20); }


/* ════════════════════════════════════════════════════════════════════════════
   THEME: Ocean (绿蓝色系)
   Background: deep navy  · Accent: teal #0EA5E9 / emerald #10B981
   Contrast ratio AA+ verified: teal on navy > 4.9:1
   ════════════════════════════════════════════════════════════════════════════ */
[data-theme="ocean"] {
  --bg:            #050D1A;
  --bg-alt:        #0A1628;
  --fg:            #E2F0FF;
  --muted:         #0D1F3A;
  --muted-fg:      #6B8BAE;
  --accent:        #0EA5E9;
  --accent-fg:     #FFFFFF;
  --accent-muted:  rgba(14,165,233,0.15);
  --border:        rgba(14,165,233,0.12);
  --border-hover:  rgba(14,165,233,0.28);
  --card:          rgba(10,22,40,0.7);
  --card-solid:    #0A1628;
  --ring:          #0EA5E9;

  --shadow-sm:   0 1px 3px rgba(0,0,0,0.5);
  --shadow-md:   0 4px 8px rgba(0,0,0,0.5);
  --shadow-lg:   0 10px 20px rgba(0,0,0,0.5);
  --shadow-xl:   0 20px 30px rgba(0,0,0,0.6);

  --glow-sm:     0 0 20px rgba(14,165,233,0.20);
  --glow-md:     0 0 40px rgba(14,165,233,0.25);
  --glow-lg:     0 0 60px rgba(14,165,233,0.30);
  --border-glow: 0 0 0 1px rgba(14,165,233,0.35), 0 0 20px rgba(14,165,233,0.20);
}

/* Body background overrides */
[data-theme="ocean"] body::before {
  background: radial-gradient(ellipse, rgba(14,165,233,0.07) 0%, transparent 70%);
}
[data-theme="ocean"] body::after {
  background: radial-gradient(ellipse, rgba(16,185,129,0.05) 0%, transparent 70%);
}

/* Navbar */
[data-theme="ocean"] .navbar {
  background: rgba(5,13,26,0.92);
  border-bottom-color: rgba(14,165,233,0.15);
}
[data-theme="ocean"] .logo-icon { background: linear-gradient(135deg,#0EA5E9,#10B981); color: #fff; }
[data-theme="ocean"] .nav-btn.active { color: var(--accent); background: var(--accent-muted); }

/* Cards */
[data-theme="ocean"] .match-card { background: rgba(10,22,40,0.75); border-color: rgba(14,165,233,0.12); }
[data-theme="ocean"] .match-card:hover {
  border-color: rgba(14,165,233,0.4);
  box-shadow: var(--shadow-lg), 0 0 24px rgba(14,165,233,0.18);
}
[data-theme="ocean"] .match-card-header { background: rgba(14,165,233,0.04); border-bottom-color: rgba(14,165,233,0.10); }
[data-theme="ocean"] .match-header-card,
[data-theme="ocean"] .analysis-panel,
[data-theme="ocean"] .sidebar-card,
[data-theme="ocean"] .chat-window {
  background: rgba(10,22,40,0.8);
  border-color: rgba(14,165,233,0.12);
}

/* Hero gradient */
[data-theme="ocean"] .hero-badge {
  color: #0EA5E9;
  background: rgba(14,165,233,0.10);
  border-color: rgba(14,165,233,0.25);
}
[data-theme="ocean"] .hero-title { color: #E2F0FF; }

/* Pulse-dot ocean */
[data-theme="ocean"] .pulse-dot { background: #10B981; box-shadow: 0 0 0 0 rgba(16,185,129,0.5); }

/* Prediction badges — teal accent for home win */
[data-theme="ocean"] .prediction-badge.pred-home { background: rgba(14,165,233,0.15); border-color: rgba(14,165,233,0.35); color: #38BDF8; }

/* Odds cell fav highlight in teal */
[data-theme="ocean"] .odds-cell.odds-fav { background: rgba(14,165,233,0.15); border-color: rgba(14,165,233,0.35); }
[data-theme="ocean"] .odds-fav .odds-cell-val { color: #38BDF8; }
[data-theme="ocean"] .rank-badge { background: rgba(14,165,233,0.12); border-color: rgba(14,165,233,0.25); color: #38BDF8; }

/* Buttons */
[data-theme="ocean"] .btn-primary { background: linear-gradient(135deg,#0EA5E9,#0284C7); box-shadow: 0 4px 14px rgba(14,165,233,0.35); }
[data-theme="ocean"] .btn-primary:hover { box-shadow: 0 6px 20px rgba(14,165,233,0.50); }

/* Summary & section */
[data-theme="ocean"] .summary-card {
  background: linear-gradient(135deg, rgba(10,22,40,0.95) 0%, rgba(5,13,26,0.9) 100%);
  border-color: rgba(14,165,233,0.25);
}
[data-theme="ocean"] .analysis-section { border-color: rgba(14,165,233,0.10); }
[data-theme="ocean"] .accent-bar { background: linear-gradient(180deg,#0EA5E9,#10B981); }

/* Day filter active */
[data-theme="ocean"] .day-filter-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* Section buttons */
[data-theme="ocean"] .section-btn.active { background: rgba(14,165,233,0.15); color: #38BDF8; border-color: rgba(14,165,233,0.35); }
[data-theme="ocean"] .section-btn:hover  { color: var(--accent); background: var(--accent-muted); border-color: rgba(14,165,233,0.25); }

/* Footer */
[data-theme="ocean"] .footer { background: #050D1A; border-top-color: rgba(14,165,233,0.12); }

/* Match-vs-circle glow */
[data-theme="ocean"] .match-vs-circle {
  border-color: rgba(14,165,233,0.35);
  box-shadow: 0 0 0 4px rgba(14,165,233,0.08), inset 0 1px 0 rgba(14,165,233,0.15);
}

/* Paywall */
[data-theme="ocean"] .paywall-card { border-color: rgba(14,165,233,0.25); background: rgba(5,13,26,0.97); }

/* Theme button active */
[data-theme="ocean"] .theme-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }


/* ── Theme Switcher UI ────────────────────────────────────────────────────── */
.theme-switcher {
  display: flex; gap: 4px; align-items: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 3px;
}
.theme-btn {
  display: flex; align-items: center; justify-content: center;
  width: 28px; height: 28px;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  font-size: 0.75rem; font-weight: 600;
  color: var(--muted-fg);
  transition: var(--transition-fast);
  line-height: 1;
}
.theme-btn:hover { color: var(--fg); background: rgba(255,255,255,0.08); }
.theme-btn.active { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }
/* Icon swatches inside buttons */
.theme-btn[data-theme="dark"]  .swatch { background: #F59E0B; }
.theme-btn[data-theme="light"] .swatch { background: #D97706; }
.theme-btn[data-theme="ocean"] .swatch { background: #0EA5E9; }
.swatch {
  width: 8px; height: 8px; border-radius: 50%;
  display: inline-block; pointer-events: none;
}

/* ════════════════════════════════════════════════════════════════════════════
   PAYWALL MODAL — high-design unlock overlay
   ════════════════════════════════════════════════════════════════════════════ */
.paywall-modal {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(12px);
  display: flex; align-items: center; justify-content: center;
  padding: 1rem;
  animation: fade-in-up 0.35s ease-out both;
}
.paywall-card {
  position: relative;
  background: var(--bg-alt);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-2xl);
  padding: 2.5rem;
  max-width: 480px; width: 100%;
  box-shadow: 0 32px 64px rgba(0,0,0,0.5), var(--border-glow);
  overflow: hidden;
}
/* Decorative gradient orb */
.paywall-card::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 240px; height: 240px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(245,158,11,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.paywall-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: var(--accent-muted);
  border: 1px solid rgba(245,158,11,0.3);
  font-family: var(--font-mono); font-size: 0.6875rem; font-weight: 600;
  color: var(--accent); letter-spacing: 0.08em; text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.paywall-title {
  font-family: var(--font-display); font-size: 1.75rem; font-weight: 700;
  line-height: 1.2; color: var(--fg);
  margin-bottom: 0.75rem;
}
.paywall-sub {
  font-size: 0.9375rem; color: var(--muted-fg); line-height: 1.6;
  margin-bottom: 1.75rem;
}
.paywall-features {
  display: grid; gap: 0.625rem;
  margin-bottom: 2rem;
}
.paywall-feature {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.paywall-feature-icon {
  width: 32px; height: 32px;
  border-radius: var(--radius-md);
  background: var(--accent-muted);
  border: 1px solid rgba(245,158,11,0.2);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
}
.paywall-feature-text { flex: 1; }
.paywall-feature-title { font-weight: 600; font-size: 0.875rem; color: var(--fg); }
.paywall-feature-desc  { font-size: 0.75rem; color: var(--muted-fg); margin-top: 1px; }
.paywall-plans {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.paywall-plan {
  position: relative;
  padding: 1rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: var(--transition-card);
  text-align: center;
}
.paywall-plan:hover    { border-color: var(--border-hover); }
.paywall-plan.selected {
  border-color: var(--accent);
  background: var(--accent-muted);
  box-shadow: var(--glow-sm);
}
.paywall-plan-badge {
  position: absolute; top: -10px; left: 50%; transform: translateX(-50%);
  padding: 2px 10px;
  background: var(--accent); color: var(--accent-fg);
  border-radius: var(--radius-full);
  font-size: 0.5625rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  white-space: nowrap;
}
.paywall-plan-price {
  font-family: var(--font-display); font-size: 1.5rem; font-weight: 700;
  color: var(--fg); line-height: 1;
}
.paywall-plan-period { font-size: 0.75rem; color: var(--muted-fg); margin-top: 2px; }
.paywall-plan-calls  { font-size: 0.8125rem; color: var(--accent); font-weight: 600; margin-top: 0.5rem; }
.paywall-cta {
  width: 100%;
  padding: 0.875rem;
  font-size: 1rem; font-weight: 700;
  margin-bottom: 1rem;
}
.paywall-dismiss {
  display: block; width: 100%; text-align: center;
  font-size: 0.8125rem; color: var(--muted-fg);
  background: none; border: none; cursor: pointer;
  padding: 0.25rem;
  transition: color var(--transition-fast);
}
.paywall-dismiss:hover { color: var(--fg); }
.paywall-legal {
  text-align: center; font-size: 0.6875rem; color: var(--muted-fg);
  margin-top: 0.75rem; line-height: 1.5;
}
.paywall-usage-bar {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 1.5rem;
}
.paywall-usage-track {
  flex: 1; height: 6px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.paywall-usage-fill {
  height: 100%; border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--accent), #EF4444);
  transition: width 0.8s ease-out;
}

/* ── Responsive adjustments (updated) ───────────────────────────────────── */
@media (max-width: 480px) {
  body::before { width: 300px; height: 300px; }
  body::after  { width: 200px; height: 200px; }
  .section-buttons { grid-template-columns: repeat(2, 1fr); }
  .summary-grid { grid-template-columns: 1fr; }
  .paywall-plans { grid-template-columns: 1fr; }
  .paywall-card { padding: 1.75rem 1.25rem; }
}