/* Global Design Tokens - Shanghai Cyber-Athletic Theme */
:root {
  --bg-dark: #090a0f;
  --bg-card: rgba(18, 22, 31, 0.85);
  --border-card: rgba(255, 0, 51, 0.2);
  --shanghai-red: #ff0033;
  --shanghai-red-glow: rgba(255, 0, 51, 0.4);
  --imperial-gold: #ffb700;
  --imperial-gold-glow: rgba(255, 183, 0, 0.35);
  --neon-cyan: #00f2fe;
  --text-primary: #f8fafc;
  --text-muted: #94a3b8;
  --font-cn: 'Noto Sans SC', sans-serif;
  --font-cyber: 'Orbitron', sans-serif;
  --font-heading: 'Teko', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-body);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* Background Layer */
.shanghai-bg-layer {
  position: fixed;
  inset: 0;
  background: 
    radial-gradient(circle at 50% 0%, rgba(255, 0, 51, 0.15) 0%, transparent 60%),
    radial-gradient(circle at 85% 80%, rgba(255, 183, 0, 0.08) 0%, transparent 50%),
    linear-gradient(180deg, #090a0f 0%, #0d0f17 100%);
  z-index: 0;
  pointer-events: none;
}

#matrix-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  opacity: 0.25;
}

/* Navigation Bar */
.top-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(9, 10, 15, 0.9);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-bottom: 1px solid var(--border-card);
  padding: 0.85rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.seal-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--shanghai-red), #99001f);
  color: #fff;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-cn);
  font-weight: 900;
  font-size: 1.35rem;
  border: 1px solid var(--imperial-gold);
  box-shadow: 0 0 12px var(--shanghai-red-glow);
}

.brand-titles {
  display: flex;
  flex-direction: column;
}

.brand-cn {
  font-family: var(--font-cn);
  font-weight: 900;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  color: #fff;
}

.brand-en {
  font-family: var(--font-cyber);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--shanghai-red);
}

.nav-status {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.shanghai-clock {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.clock-label {
  font-family: var(--font-cyber);
  font-size: 0.6rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.clock-val {
  font-family: var(--font-cyber);
  font-size: 1rem;
  font-weight: 700;
  color: var(--imperial-gold);
  text-shadow: 0 0 8px var(--imperial-gold-glow);
}

.authority-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 183, 0, 0.1);
  border: 1px solid var(--imperial-gold);
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-family: var(--font-cyber);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--imperial-gold);
  letter-spacing: 0.1em;
}

.badge-pulse {
  width: 7px;
  height: 7px;
  background-color: var(--imperial-gold);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--imperial-gold);
  animation: pulse-dot 1.5s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.3; transform: scale(1.4); }
}

/* Main Container */
.main-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
}

/* Hero Official Announcement Box */
.authority-decree-box {
  background: linear-gradient(135deg, rgba(255, 0, 51, 0.12) 0%, rgba(18, 22, 31, 0.9) 100%);
  border: 2px solid var(--shanghai-red);
  border-radius: 1.25rem;
  padding: 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 35px var(--shanghai-red-glow), inset 0 0 15px rgba(255, 0, 51, 0.1);
}

.decree-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.stamp {
  font-family: var(--font-cn);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--shanghai-red);
  letter-spacing: 0.15em;
  background: rgba(255, 0, 51, 0.15);
  padding: 0.3rem 0.8rem;
  border-radius: 4px;
  border: 1px solid var(--shanghai-red);
}

.decree-code {
  font-family: var(--font-cyber);
  font-size: 0.7rem;
  color: var(--text-muted);
}

.hero-main-title {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 0.5rem 0;
}

.title-sub {
  font-family: var(--font-cyber);
  font-size: clamp(0.75rem, 1.5vw, 0.95rem);
  letter-spacing: 0.25em;
  color: var(--imperial-gold);
}

.title-main {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1;
  letter-spacing: 0.03em;
  color: #fff;
  text-transform: uppercase;
}

.decree-desc {
  font-size: 1.05rem;
  color: #e2e8f0;
  max-width: 800px;
  margin: 0 auto;
}

/* Section Titles */
.section-title-wrap {
  margin-bottom: 1.5rem;
}

.cn-tag {
  font-family: var(--font-cn);
  font-weight: 900;
  color: var(--shanghai-red);
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  display: block;
}

.section-heading {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  letter-spacing: 0.05em;
  color: #fff;
  line-height: 1;
  margin-top: 0.2rem;
}

.section-subtext {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 0.3rem;
}

.heading-line {
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--shanghai-red), var(--imperial-gold));
  margin-top: 0.5rem;
  border-radius: 2px;
}

/* Glass Card */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-card);
  border-radius: 1.25rem;
  padding: 1.75rem;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
}

/* Champions Container & Rectangular Week Cards */
.champions-cards-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.week-champion-card {
  border-color: rgba(255, 183, 0, 0.3);
  box-shadow: 0 10px 30px rgba(255, 183, 0, 0.1);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.week-champion-card:hover {
  border-color: var(--imperial-gold);
  box-shadow: 0 15px 40px rgba(255, 183, 0, 0.2);
}

.week-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.week-title-badge {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.week-num {
  font-family: var(--font-cyber);
  font-weight: 900;
  font-size: 1.1rem;
  color: var(--imperial-gold);
  letter-spacing: 0.08em;
}

.week-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.decree-day-pill {
  font-family: var(--font-cyber);
  font-size: 0.7rem;
  color: var(--shanghai-red);
  background: rgba(255, 0, 51, 0.12);
  border: 1px solid var(--shanghai-red);
  padding: 0.3rem 0.75rem;
  border-radius: 0.35rem;
}

.week-date {
  font-family: var(--font-cyber);
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* WOD Details Banner */
.week-wod-banner {
  background: rgba(0, 0, 0, 0.4);
  border-left: 4px solid var(--shanghai-red);
  border-radius: 0.6rem;
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.wod-badge {
  font-family: var(--font-cyber);
  font-weight: 900;
  font-size: 0.65rem;
  color: var(--shanghai-red);
  background: rgba(255, 0, 51, 0.15);
  padding: 0.25rem 0.6rem;
  border-radius: 0.3rem;
  border: 1px solid var(--shanghai-red);
  white-space: nowrap;
}

.wod-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  line-height: 1;
  color: #fff;
}

.wod-desc {
  font-size: 0.85rem;
  color: #cbd5e1;
  margin-top: 0.25rem;
}

/* Champion Grid & Details */
.champ-content-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2rem;
  align-items: center;
}

.champ-photo-frame {
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  height: 320px;
  border: 2px solid var(--imperial-gold);
}

.champ-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.champ-photo-overlay {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
}

.box-tag {
  background: rgba(9, 10, 15, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.3rem 0.75rem;
  border-radius: 0.4rem;
  font-family: var(--font-cyber);
  font-size: 0.65rem;
  color: var(--imperial-gold);
}

.champ-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.champ-name {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  line-height: 1;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.champ-country {
  font-size: 0.95rem;
  font-family: var(--font-cyber);
  color: var(--imperial-gold);
  background: rgba(255, 183, 0, 0.15);
  padding: 0.2rem 0.6rem;
  border-radius: 0.3rem;
  border: 1px solid var(--imperial-gold);
}

.champ-division {
  font-family: var(--font-cyber);
  font-size: 0.75rem;
  color: var(--text-muted);
  display: block;
}

.champ-stats-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.champ-stat {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0.65rem;
  padding: 0.75rem;
  text-align: center;
}

.stat-num {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  line-height: 1;
  color: var(--imperial-gold);
  display: block;
}

.stat-lbl {
  font-family: var(--font-cyber);
  font-size: 0.55rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-top: 0.2rem;
  display: block;
}

.champ-quote {
  font-style: italic;
  color: #cbd5e1;
  font-size: 0.9rem;
  border-left: 3px solid var(--imperial-gold);
  padding-left: 0.85rem;
}

/* Podium Mini Table */
.podium-mini-table {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0.6rem;
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.podium-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  padding: 0.35rem 0.5rem;
  border-radius: 0.4rem;
}

.podium-row.gold {
  background: rgba(255, 183, 0, 0.1);
  border-left: 3px solid var(--imperial-gold);
}

.podium-row.silver {
  background: rgba(255, 255, 255, 0.04);
}

.podium-row.bronze {
  background: rgba(180, 83, 9, 0.15);
}

.podium-rank {
  font-family: var(--font-cyber);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.podium-name {
  color: #fff;
}

.podium-score {
  font-family: var(--font-cyber);
  font-weight: 700;
  color: var(--neon-cyan);
}

/* Load More Button Wrap */
.load-more-wrap {
  text-align: center;
  margin-top: 2rem;
}

.btn-load-more {
  background: linear-gradient(135deg, var(--shanghai-red), #99001f);
  color: #fff;
  font-family: var(--font-cyber);
  font-weight: 900;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  padding: 0.9rem 2.2rem;
  border-radius: 0.6rem;
  border: 1px solid var(--imperial-gold);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 0 20px var(--shanghai-red-glow);
}

.btn-load-more:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px var(--shanghai-red-glow);
}

.btn-load-more:active {
  transform: translateY(0);
}

/* Gallery Section & Filter Tabs */
.filter-bar {
  display: flex;
  gap: 0.65rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  font-family: var(--font-cyber);
  font-size: 0.7rem;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-btn:hover, .filter-btn.active {
  background: var(--shanghai-red);
  color: #fff;
  border-color: var(--shanghai-red);
  box-shadow: 0 0 12px var(--shanghai-red-glow);
}

/* Collage Grid */
.collage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  grid-auto-rows: 240px;
  gap: 1.25rem;
}

.collage-card {
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: #111;
  transition: transform 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
  cursor: pointer;
}

.collage-card.large {
  grid-column: span 2;
  grid-row: span 2;
}

.collage-card.wide {
  grid-column: span 2;
}

.collage-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.collage-card:hover img {
  transform: scale(1.08);
}

.collage-card:hover {
  border-color: var(--shanghai-red);
  box-shadow: 0 10px 30px rgba(255, 0, 51, 0.3);
}

.card-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(9, 10, 15, 0.95) 100%);
  pointer-events: none;
}

.card-info {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  z-index: 2;
}

.athlete-location {
  font-family: var(--font-cyber);
  font-size: 0.6rem;
  color: var(--shanghai-red);
  letter-spacing: 0.1em;
  display: block;
}

.athlete-name {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  line-height: 1;
  color: #fff;
}

.wod-tag {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.badge-overlay {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  background: var(--imperial-gold);
  color: #000;
  font-family: var(--font-cyber);
  font-size: 0.6rem;
  font-weight: 900;
  padding: 0.25rem 0.6rem;
  border-radius: 0.3rem;
  box-shadow: 0 0 10px var(--imperial-gold-glow);
}

.badge-overlay.runnerup {
  background: var(--shanghai-red);
  color: #fff;
  box-shadow: 0 0 10px var(--shanghai-red-glow);
}

/* Info Section & Protocol List */
.info-card h3 {
  font-family: var(--font-cyber);
  font-size: 1.1rem;
  color: var(--imperial-gold);
  margin-bottom: 1rem;
}

.info-card p {
  color: #cbd5e1;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.protocol-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.protocol-list li {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1rem 1.25rem;
  border-radius: 0.65rem;
  color: #cbd5e1;
  line-height: 1.5;
  font-size: 0.95rem;
}

.protocol-list strong {
  color: var(--imperial-gold);
  display: block;
  font-family: var(--font-cyber);
  font-size: 0.8rem;
  margin-bottom: 0.25rem;
}

/* Footer */
.footer {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Responsive */
@media (max-width: 800px) {
  .champ-content-grid {
    grid-template-columns: 1fr;
  }
  .champ-photo-frame {
    height: 240px;
  }
  .collage-card.large, .collage-card.wide {
    grid-column: span 1;
    grid-row: span 1;
  }
  .top-nav {
    flex-direction: column;
    gap: 0.75rem;
  }
}