/* ============================================================
   Quoridor · Aurora Glass 主题
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,300;12..96,400;12..96,500;12..96,600;12..96,700;12..96,800&family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  --bg: #08080f;
  --bg-2: #0f0f1c;
  --bg-3: #161628;
  --glass: rgba(255, 255, 255, 0.045);
  --glass-strong: rgba(255, 255, 255, 0.075);
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.18);
  --text: #f1f5f9;
  --muted: #8b93a7;
  --muted-2: #5b6378;
  --violet: #8b5cf6;
  --violet-bright: #a78bfa;
  --violet-glow: rgba(139, 92, 246, 0.5);
  --cyan: #06b6d4;
  --cyan-bright: #22d3ee;
  --cyan-glow: rgba(6, 182, 212, 0.5);
  --magenta: #ec4899;
  --magenta-bright: #f472b6;
  --p1: #f43f5e;
  --p1-bright: #fb7185;
  --p1-glow: rgba(244, 63, 94, 0.55);
  --p2: #22d3ee;
  --p2-bright: #67e8f9;
  --p2-glow: rgba(34, 211, 238, 0.55);
  --radius: 18px;
  --radius-lg: 26px;
  --shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.7);
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Outfit', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  line-height: 1.6;
}

/* ---------- Aurora background ---------- */
.aurora {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden;
}
.aurora::before, .aurora::after {
  content: ''; position: absolute; border-radius: 50%; filter: blur(100px); opacity: 0.5;
  will-change: transform;
}
.aurora::before {
  width: 600px; height: 600px; top: -200px; left: -100px;
  background: radial-gradient(circle, var(--violet), transparent 70%);
  animation: drift1 22s ease-in-out infinite;
}
.aurora::after {
  width: 550px; height: 550px; bottom: -150px; right: -100px;
  background: radial-gradient(circle, var(--cyan), transparent 70%);
  animation: drift2 28s ease-in-out infinite;
}
.aurora .orb {
  position: absolute; width: 450px; height: 450px; top: 40%; left: 55%;
  border-radius: 50%; filter: blur(110px); opacity: 0.35;
  background: radial-gradient(circle, var(--magenta), transparent 70%);
  animation: drift3 30s ease-in-out infinite;
}
@keyframes drift1 {
  0%,100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(120px, 80px) scale(1.15); }
}
@keyframes drift2 {
  0%,100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(-100px,-60px) scale(1.1); }
}
@keyframes drift3 {
  0%,100% { transform: translate(-50%,-50%) scale(1); }
  50% { transform: translate(-30%,-60%) scale(1.2); }
}

/* grid overlay */
.aurora .grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}

.wrap { max-width: 1240px; margin: 0 auto; padding: 0 28px; position: relative; z-index: 2; }

/* ---------- Header ---------- */
.site-header {
  padding: 22px 0; position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(20px) saturate(140%);
  background: rgba(8, 8, 15, 0.6);
  border-bottom: 1px solid var(--border);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  font-family: 'Bricolage Grotesque', sans-serif; font-weight: 800; font-size: 22px; color: #fff;
  background: linear-gradient(135deg, var(--violet-bright), var(--cyan-bright));
  box-shadow: 0 8px 24px -6px var(--violet-glow), inset 0 1px 0 rgba(255,255,255,0.3);
  position: relative; overflow: hidden;
}
.brand-mark::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.25));
}
.brand-text { line-height: 1; }
.brand-title {
  font-family: 'Bricolage Grotesque', sans-serif; font-weight: 700; font-size: 19px;
  letter-spacing: 4px; background: linear-gradient(90deg, #fff, var(--violet-bright));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.brand-sub { font-size: 10px; letter-spacing: 5px; color: var(--muted); margin-top: 5px; text-transform: uppercase; }
.nav { display: flex; gap: 6px; align-items: center; }
.nav a {
  font-size: 13px; letter-spacing: 1px; color: var(--muted); padding: 9px 16px;
  border-radius: 10px; transition: 0.25s var(--ease); font-weight: 500;
}
.nav a:hover { color: #fff; background: var(--glass); }
.nav-cta {
  background: linear-gradient(135deg, var(--violet), var(--cyan)) !important;
  color: #fff !important; font-weight: 600 !important;
  box-shadow: 0 8px 22px -8px var(--violet-glow);
}
.nav-cta:hover { transform: translateY(-1px); filter: brightness(1.1); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 14px 26px; border-radius: 12px;
  font-weight: 600; font-size: 14px; letter-spacing: 0.5px; cursor: pointer; border: none;
  transition: 0.25s var(--ease); font-family: inherit; text-decoration: none; position: relative; overflow: hidden;
}
.btn-primary {
  background: linear-gradient(135deg, var(--violet), var(--cyan)); color: #fff;
  box-shadow: 0 12px 30px -10px var(--violet-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 38px -10px var(--violet-glow); filter: brightness(1.1); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn-ghost {
  background: var(--glass); color: #fff; border: 1px solid var(--border);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover { background: var(--glass-strong); border-color: var(--border-strong); transform: translateY(-2px); }
.btn-sm { padding: 10px 18px; font-size: 13px; }

/* ---------- Glass card ---------- */
.glass {
  background: var(--glass); border: 1px solid var(--border); border-radius: var(--radius);
  backdrop-filter: blur(20px) saturate(140%); -webkit-backdrop-filter: blur(20px) saturate(140%);
  box-shadow: var(--shadow);
}

/* ---------- Portal Hero ---------- */
.hero { padding: 90px 0 70px; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 60px; align-items: center; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 12px; font-size: 12px; letter-spacing: 3px;
  text-transform: uppercase; color: var(--cyan-bright); margin-bottom: 28px; font-weight: 600;
}
.hero-eyebrow::before { content: ''; width: 36px; height: 1px; background: linear-gradient(90deg, var(--cyan), transparent); }
.hero h1 {
  font-family: 'Bricolage Grotesque', sans-serif; font-weight: 400;
  font-size: clamp(46px, 6.5vw, 86px); line-height: 0.98; letter-spacing: -2px; margin-bottom: 26px;
}
.gradient-text {
  background: linear-gradient(120deg, var(--violet-bright) 0%, var(--magenta-bright) 45%, var(--cyan-bright) 90%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  background-size: 200% auto; animation: shimmer 6s ease-in-out infinite;
}
@keyframes shimmer {
  0%,100% { background-position: 0% center; }
  50% { background-position: 100% center; }
}
.hero h1 em { font-style: italic; font-weight: 300; color: var(--muted); }
.hero p.lead { font-size: 17px; line-height: 1.75; color: var(--muted); max-width: 520px; margin-bottom: 38px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 40px; margin-top: 50px; padding-top: 34px; border-top: 1px solid var(--border); }
.stat-num {
  font-family: 'Bricolage Grotesque', sans-serif; font-size: 38px; font-weight: 700;
  background: linear-gradient(135deg, #fff, var(--violet-bright));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; line-height: 1;
}
.stat-lbl { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); margin-top: 10px; }

/* hero visual: floating board */
.hero-visual { position: relative; aspect-ratio: 1; max-width: 440px; margin-left: auto; }
.hero-board {
  position: absolute; inset: 0; border-radius: 24px; padding: 18px;
  background: linear-gradient(145deg, rgba(139,92,246,0.15), rgba(6,182,212,0.1));
  border: 1px solid var(--border-strong);
  box-shadow: 0 40px 80px -30px rgba(0,0,0,0.8), inset 0 1px 0 rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
}
.mini-grid {
  width: 100%; height: 100%; border-radius: 12px; position: relative; overflow: hidden;
  background:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(135deg, #1a1a2e, #0f0f1c);
  background-size: calc(100%/9) calc(100%/9), calc(100%/9) calc(100%/9), 100% 100%;
  box-shadow: inset 0 0 60px rgba(0,0,0,0.5);
}
.mini-pawn { position: absolute; width: 9%; height: 9%; border-radius: 50%; transition: 0.8s var(--ease-spring); }
.mini-pawn.p1 { background: radial-gradient(circle at 35% 30%, var(--p1-bright), var(--p1) 70%); box-shadow: 0 0 16px var(--p1-glow); }
.mini-pawn.p2 { background: radial-gradient(circle at 35% 30%, var(--p2-bright), var(--p2) 70%); box-shadow: 0 0 16px var(--p2-glow); }
.mini-wall { position: absolute; background: linear-gradient(180deg, var(--violet-bright), var(--violet)); border-radius: 2px; box-shadow: 0 0 8px var(--violet-glow); }
.hero-float-badge {
  position: absolute; bottom: -20px; left: -20px; padding: 14px 20px; display: flex; gap: 12px; align-items: center;
}
.hero-float-badge .ic {
  width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--violet), var(--magenta)); color: #fff; font-weight: 800;
}
.hero-float-badge strong { display: block; font-size: 13px; }
.hero-float-badge span { font-size: 11px; color: var(--muted); }

/* ---------- Section head ---------- */
.section { padding: 70px 0; position: relative; z-index: 2; }
.section-head { margin-bottom: 44px; }
.section-eyebrow { font-size: 11px; letter-spacing: 4px; text-transform: uppercase; color: var(--cyan-bright); font-weight: 600; margin-bottom: 12px; display: block; }
.section-title {
  font-family: 'Bricolage Grotesque', sans-serif; font-weight: 400;
  font-size: clamp(32px, 4.5vw, 52px); line-height: 1.05; letter-spacing: -1px;
}
.section-title em { font-style: italic; }

/* ---------- Game cards ---------- */
.games-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.game-card {
  padding: 30px; border-radius: var(--radius); position: relative; overflow: hidden;
  background: var(--glass); border: 1px solid var(--border); transition: 0.35s var(--ease);
  text-decoration: none; color: inherit; display: block;
}
.game-card:hover { transform: translateY(-5px); border-color: var(--border-strong); background: var(--glass-strong); }
.game-card .gicon {
  width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 22px;
  background: linear-gradient(135deg, rgba(139,92,246,0.25), rgba(6,182,212,0.2));
  border: 1px solid var(--border); font-size: 26px;
}
.game-card h3 { font-family: 'Bricolage Grotesque', sans-serif; font-size: 24px; font-weight: 600; margin-bottom: 10px; }
.game-card p { color: var(--muted); font-size: 14px; line-height: 1.7; margin-bottom: 20px; }
.game-card .tag { display: inline-block; font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--cyan-bright); padding: 5px 12px; border-radius: 20px; background: rgba(6,182,212,0.1); border: 1px solid rgba(6,182,212,0.2); }
.game-card.soon { opacity: 0.55; cursor: not-allowed; }
.game-card.soon:hover { transform: none; }

/* ---------- Features ---------- */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature { padding: 28px; }
.feature .ficon {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(236,72,153,0.2), rgba(139,92,246,0.2));
  border: 1px solid var(--border); color: var(--magenta-bright);
}
.feature h4 { font-family: 'Bricolage Grotesque', sans-serif; font-size: 20px; font-weight: 600; margin-bottom: 10px; }
.feature p { color: var(--muted); font-size: 14px; line-height: 1.7; }

/* ============================================================
   LOBBY
   ============================================================ */
.lobby { padding: 70px 0; min-height: calc(100vh - 90px); }
.lobby-head { text-align: center; margin-bottom: 50px; }
.lobby-head h1 {
  font-family: 'Bricolage Grotesque', sans-serif; font-size: clamp(36px, 5vw, 56px);
  font-weight: 500; letter-spacing: -1.5px; margin-bottom: 14px;
}
.lobby-head p { color: var(--muted); font-size: 17px; }
.mode-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 760px; margin: 0 auto 40px; }
.mode-card {
  padding: 36px 32px; border-radius: var(--radius-lg); cursor: pointer; transition: 0.3s var(--ease);
  background: var(--glass); border: 1px solid var(--border); position: relative; overflow: hidden; text-align: left;
}
.mode-card:hover { transform: translateY(-4px); border-color: var(--border-strong); background: var(--glass-strong); }
.mode-card.active {
  border-color: transparent;
  background:
    linear-gradient(var(--bg-2), var(--bg-2)) padding-box,
    linear-gradient(135deg, var(--violet), var(--cyan)) border-box;
  border: 1px solid transparent;
  box-shadow: 0 20px 50px -20px var(--violet-glow);
}
.mode-card .micon {
  width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 22px;
  background: linear-gradient(135deg, var(--violet), var(--cyan)); color: #fff;
}
.mode-card h3 { font-family: 'Bricolage Grotesque', sans-serif; font-size: 26px; font-weight: 600; margin-bottom: 10px; }
.mode-card p { color: var(--muted); font-size: 14px; line-height: 1.7; margin-bottom: 8px; }
.mode-card .mcheck {
  position: absolute; top: 24px; right: 24px; width: 24px; height: 24px; border-radius: 50%;
  border: 2px solid var(--border-strong); display: grid; place-items: center; transition: 0.3s;
}
.mode-card .mcheck::after {
  content: ''; width: 12px; height: 12px; border-radius: 50%; background: linear-gradient(135deg, var(--violet), var(--cyan));
  transform: scale(0); transition: 0.3s var(--ease-spring);
}
.mode-card.active .mcheck { border-color: var(--violet-bright); }
.mode-card.active .mcheck::after { transform: scale(1); }

/* difficulty selector */
.diff-row { display: flex; gap: 10px; margin-top: 18px; }
.diff-btn {
  flex: 1; padding: 10px; border-radius: 10px; border: 1px solid var(--border); background: var(--glass);
  color: var(--muted); font-size: 13px; font-weight: 600; cursor: pointer; transition: 0.2s; font-family: inherit;
  letter-spacing: 0.5px;
}
.diff-btn:hover { color: #fff; border-color: var(--border-strong); }
.diff-btn.on {
  color: #fff; border-color: transparent;
  background: linear-gradient(135deg, var(--violet), var(--cyan));
  box-shadow: 0 6px 16px -6px var(--violet-glow);
}

.join-box {
  max-width: 760px; margin: 0 auto; display: flex; gap: 14px; align-items: center; padding: 24px;
  border-top: 1px solid var(--border);
}
.join-box .or {
  color: var(--muted); font-size: 13px; letter-spacing: 2px; text-transform: uppercase; font-weight: 600;
}
.input {
  flex: 1; padding: 14px 18px; border-radius: 12px; border: 1px solid var(--border);
  background: rgba(0,0,0,0.3); color: #fff; font-size: 15px; font-family: inherit; letter-spacing: 3px;
  text-transform: uppercase; transition: 0.2s;
}
.input:focus { outline: none; border-color: var(--violet); box-shadow: 0 0 0 3px rgba(139,92,246,0.2); }
.input::placeholder { letter-spacing: 1px; text-transform: none; color: var(--muted-2); }

/* ============================================================
   ROOM / BOARD
   ============================================================ */
.room { padding: 36px 0 70px; min-height: calc(100vh - 90px); }
.room-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 28px; flex-wrap: wrap; }
.room-code-box {
  display: flex; align-items: center; gap: 14px; padding: 12px 18px;
}
.room-code-box .lbl { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); }
.room-code-box .code {
  font-family: 'Bricolage Grotesque', sans-serif; font-size: 26px; font-weight: 700; letter-spacing: 4px;
  background: linear-gradient(135deg, var(--violet-bright), var(--cyan-bright));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.copy-btn {
  background: var(--glass); border: 1px solid var(--border); color: var(--muted);
  width: 38px; height: 38px; border-radius: 10px; cursor: pointer; transition: 0.2s; display: grid; place-items: center;
}
.copy-btn:hover { color: #fff; border-color: var(--border-strong); }
.room-top .right { display: flex; gap: 12px; align-items: center; }
.waiting-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; border-radius: 20px;
  background: rgba(245, 158, 11, 0.12); border: 1px solid rgba(245, 158, 11, 0.3); color: #fbbf24;
  font-size: 13px; font-weight: 600;
}
.waiting-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: #fbbf24; animation: pulse 1.4s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(0.8); } }

.arena-grid { display: grid; grid-template-columns: 260px 1fr 260px; gap: 24px; align-items: start; }

/* player panel */
.player-panel {
  padding: 22px; border-radius: var(--radius); transition: 0.4s var(--ease); position: relative; overflow: hidden;
}
.player-panel.active { box-shadow: 0 0 0 1px var(--border-strong), 0 20px 50px -25px var(--violet-glow); }
.player-panel.p1.active { box-shadow: 0 0 0 1px var(--p1), 0 20px 50px -25px var(--p1-glow); }
.player-panel.p2.active { box-shadow: 0 0 0 1px var(--p2), 0 20px 50px -25px var(--p2-glow); }
.player-panel.you::before {
  content: '你'; position: absolute; top: 14px; right: 14px; font-size: 10px; letter-spacing: 1px;
  padding: 3px 8px; border-radius: 6px; background: rgba(255,255,255,0.1); color: #fff; font-weight: 700;
}
.pp-head { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.pp-avatar {
  width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; position: relative;
}
.pp-avatar.p1 { background: radial-gradient(circle at 35% 30%, var(--p1-bright), var(--p1) 70%); box-shadow: 0 8px 18px -6px var(--p1-glow); }
.pp-avatar.p2 { background: radial-gradient(circle at 35% 30%, var(--p2-bright), var(--p2) 70%); box-shadow: 0 8px 18px -6px var(--p2-glow); }
.pp-avatar svg { width: 22px; height: 22px; color: rgba(255,255,255,0.9); }
.pp-name { font-family: 'Bricolage Grotesque', sans-serif; font-size: 19px; font-weight: 600; line-height: 1.1; }
.pp-role { font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); margin-top: 5px; }
.pp-turn { margin-left: auto; width: 10px; height: 10px; border-radius: 50%; background: var(--muted-2); transition: 0.4s; }
.player-panel.active .pp-turn { background: var(--violet-bright); box-shadow: 0 0 0 4px rgba(139,92,246,0.2), 0 0 14px var(--violet-bright); animation: pulse 1.6s infinite; }

.pp-label {
  font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); margin-bottom: 12px;
  display: flex; justify-content: space-between; align-items: center;
}
.pp-label .count {
  font-family: 'Bricolage Grotesque', sans-serif; font-size: 18px; color: #fff; letter-spacing: 0; font-weight: 700;
}
.wall-stack { display: flex; flex-direction: column; gap: 4px; }
.wall-piece {
  height: 6px; border-radius: 3px;
  background: linear-gradient(90deg, var(--violet-bright), var(--cyan-bright));
  box-shadow: 0 0 8px var(--violet-glow); transition: 0.3s;
}
.wall-piece.used { opacity: 0.15; background: var(--muted-2); box-shadow: none; }
.pp-path {
  display: flex; justify-content: space-between; align-items: baseline; margin-top: 20px;
  padding-top: 16px; border-top: 1px solid var(--border);
}
.pp-path-lbl { font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--muted); }
.pp-path-val { font-family: 'Bricolage Grotesque', sans-serif; font-size: 26px; font-weight: 700; }
.pp-path-val small { font-size: 12px; color: var(--muted); font-family: 'Outfit', sans-serif; font-weight: 400; margin-left: 3px; }

/* board */
.board-wrap { display: flex; flex-direction: column; align-items: center; gap: 20px; }
.board-frame {
  width: 100%; max-width: 580px; aspect-ratio: 1; padding: 18px; border-radius: 24px; position: relative;
  background: linear-gradient(145deg, rgba(139,92,246,0.12), rgba(6,182,212,0.08));
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,0.08);
}
.board {
  width: 100%; height: 100%; position: relative; border-radius: 14px; overflow: hidden;
  background:
    radial-gradient(circle at 50% 0%, rgba(139,92,246,0.15), transparent 60%),
    radial-gradient(circle at 50% 100%, rgba(6,182,212,0.15), transparent 60%),
    linear-gradient(135deg, #14142a, #0c0c1a);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.06), inset 0 0 80px rgba(0,0,0,0.4);
}
.board-goal { position: absolute; left: 0; right: 0; height: calc(100%/9); display: grid; place-items: center; pointer-events: none; z-index: 1; }
.board-goal.top { top: 0; background: linear-gradient(180deg, rgba(34,211,238,0.18), transparent); }
.board-goal.bottom { bottom: 0; background: linear-gradient(0deg, rgba(244,63,94,0.18), transparent); }
.board-goal span { font-size: 9px; letter-spacing: 3px; text-transform: uppercase; color: rgba(255,255,255,0.4); font-weight: 600; }
.board-grid-lines { position: absolute; inset: 0; pointer-events: none; z-index: 1; }
.board-grid-lines::before {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, transparent calc(100%/9 - 1px), rgba(255,255,255,0.06) calc(100%/9 - 1px), rgba(255,255,255,0.06) calc(100%/9), transparent calc(100%/9)),
    linear-gradient(0deg, transparent calc(100%/9 - 1px), rgba(255,255,255,0.06) calc(100%/9 - 1px), rgba(255,255,255,0.06) calc(100%/9), transparent calc(100%/9));
  background-size: calc(100%/9) 100%, 100% calc(100%/9);
}
.board-layer { position: absolute; inset: 0; z-index: 2; }

.cell { position: absolute; width: calc(100%/9); height: calc(100%/9); cursor: default; transition: background 0.2s; }
.cell.valid { cursor: pointer; }
.cell.valid::after {
  content: ''; position: absolute; inset: 30%; border-radius: 50%;
  background: radial-gradient(circle, var(--violet-bright), transparent 70%); opacity: 0;
  animation: hint 1.8s ease-in-out infinite; transition: 0.2s;
}
.cell.valid:hover::after { opacity: 0.8; inset: 18%; }
@keyframes hint { 0%,100% { transform: scale(0.8); opacity: 0.2; } 50% { transform: scale(1.15); opacity: 0.5; } }

.wall-slot { position: absolute; cursor: pointer; z-index: 3; display: grid; place-items: center; }
.wall-slot.h { height: calc(100%/9 * 0.9); width: calc(200%/9 + 2px); transform: translateY(-50%); }
.wall-slot.v { width: calc(100%/9 * 0.9); height: calc(200%/9 + 2px); transform: translateX(-50%); }
.wall-slot .ghost {
  width: 100%; height: 100%; border-radius: 3px; opacity: 0; transition: 0.15s;
  background: linear-gradient(135deg, var(--violet-bright), var(--cyan-bright));
  box-shadow: 0 0 12px var(--violet-glow);
}
.wall-slot.v .ghost { background: linear-gradient(135deg, var(--violet-bright), var(--magenta-bright)); box-shadow: 0 0 12px var(--magenta-glow, rgba(236,72,153,0.5)); }
.wall-slot:hover .ghost { opacity: 0.6; }
.wall-slot.invalid:hover .ghost { opacity: 0.5; background: linear-gradient(180deg, #ef4444, #991b1b); box-shadow: 0 0 12px rgba(239,68,68,0.6); }

.wall-placed {
  position: absolute; border-radius: 3px; z-index: 4; pointer-events: none;
  background: linear-gradient(135deg, var(--violet-bright), var(--violet));
  box-shadow: 0 0 14px var(--violet-glow), 0 2px 6px rgba(0,0,0,0.5);
  height: 8px; animation: wallDrop 0.35s var(--ease-spring);
}
.wall-placed.v { background: linear-gradient(135deg, var(--magenta-bright), var(--magenta)); box-shadow: 0 0 14px rgba(236,72,153,0.5), 0 2px 6px rgba(0,0,0,0.5); width: 8px; height: auto; }
@keyframes wallDrop { 0% { transform: scale(0.5); opacity: 0; } 100% { transform: scale(1); opacity: 1; } }

.pawn {
  position: absolute; width: calc(100%/9); height: calc(100%/9);
  display: grid; place-items: center; z-index: 5; pointer-events: none;
  transition: top 0.35s var(--ease-spring), left 0.35s var(--ease-spring);
}
.pawn .disc {
  width: 64%; height: 64%; border-radius: 50%; position: relative;
}
.pawn.p1 .disc {
  background: radial-gradient(circle at 35% 28%, var(--p1-bright), var(--p1) 65%, #881337);
  box-shadow: 0 6px 16px -4px var(--p1-glow), inset 0 -4px 8px rgba(0,0,0,0.35), inset 0 3px 5px rgba(255,255,255,0.3);
}
.pawn.p2 .disc {
  background: radial-gradient(circle at 35% 28%, var(--p2-bright), var(--p2) 65%, #0e7490);
  box-shadow: 0 6px 16px -4px var(--p2-glow), inset 0 -4px 8px rgba(0,0,0,0.35), inset 0 3px 5px rgba(255,255,255,0.3);
}
.pawn .disc::after {
  content: ''; position: absolute; inset: 20% 30% 52% 22%; border-radius: 50%;
  background: radial-gradient(ellipse, rgba(255,255,255,0.6), transparent 70%);
}
.pawn.active .disc { animation: bob 1.6s ease-in-out infinite; }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-4px); } }
.pawn.winner .disc {
  box-shadow: 0 0 0 3px var(--violet-bright), 0 0 30px var(--violet-bright), 0 6px 16px -4px var(--p1-glow), inset 0 -4px 8px rgba(0,0,0,0.35), inset 0 3px 5px rgba(255,255,255,0.3);
  animation: winPulse 1.2s ease-in-out infinite;
}
@keyframes winPulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.1); } }

.status-bar {
  width: 100%; max-width: 580px; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px 22px; border-radius: 14px;
}
.status-text { display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--text); }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--violet-bright); box-shadow: 0 0 10px var(--violet-bright); }
.status-text strong { font-family: 'Bricolage Grotesque', sans-serif; font-weight: 600; }
.turn-num { font-size: 12px; color: var(--muted); }
.turn-num strong { color: #fff; font-family: 'Bricolage Grotesque', sans-serif; font-size: 15px; margin: 0 3px; }

.room-controls { width: 100%; max-width: 580px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 32px; left: 50%; transform: translateX(-50%) translateY(20px);
  padding: 14px 24px; border-radius: 12px; font-size: 14px; font-weight: 500; z-index: 1000;
  opacity: 0; pointer-events: none; transition: 0.4s var(--ease); max-width: 90vw;
  background: var(--bg-3); border: 1px solid var(--border-strong); color: #fff;
  box-shadow: var(--shadow);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.err { border-color: rgba(239,68,68,0.5); }
.toast.ok { border-color: rgba(34,197,94,0.5); }

/* ---------- Overlay ---------- */
.overlay {
  position: fixed; inset: 0; background: rgba(8,8,15,0.85); backdrop-filter: blur(10px);
  z-index: 200; display: none; align-items: center; justify-content: center; padding: 24px;
}
.overlay.show { display: flex; animation: fadeIn 0.3s; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.win-card {
  padding: 48px 56px; text-align: center; max-width: 440px;
  animation: rise 0.5s var(--ease-spring);
}
@keyframes rise { from { transform: translateY(30px) scale(0.95); opacity: 0; } to { transform: translateY(0) scale(1); opacity: 1; } }
.win-trophy {
  width: 80px; height: 80px; border-radius: 22px; margin: 0 auto 24px; display: grid; place-items: center;
  font-family: 'Bricolage Grotesque', sans-serif; font-weight: 800; font-size: 40px; color: #fff;
  box-shadow: 0 16px 36px -10px var(--violet-glow), inset 0 2px 0 rgba(255,255,255,0.3);
}
.win-card h2 { font-family: 'Bricolage Grotesque', sans-serif; font-weight: 500; font-size: 36px; margin-bottom: 10px; }
.win-card p { color: var(--muted); font-size: 14px; margin-bottom: 28px; line-height: 1.6; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding: 36px 0; text-align: center; position: relative; z-index: 2; margin-top: 40px; }
.site-footer p { font-size: 12px; color: var(--muted); letter-spacing: 1px; }
.site-footer em { font-family: 'Bricolage Grotesque', sans-serif; font-style: italic; color: var(--violet-bright); }

/* ---------- 404 ---------- */
.notfound { min-height: 70vh; display: grid; place-items: center; text-align: center; }
.notfound h1 { font-family: 'Bricolage Grotesque', sans-serif; font-size: 120px; font-weight: 800; line-height: 1; background: linear-gradient(135deg, var(--violet), var(--cyan)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.notfound p { color: var(--muted); margin: 16px 0 30px; font-size: 17px; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 50px; }
  .hero-visual { margin: 0 auto; max-width: 380px; }
  .arena-grid { grid-template-columns: 1fr; gap: 18px; }
  .player-panel { order: 2; }
  .board-wrap { order: 1; }
  .player-panel.p2 { order: 3; }
  .games-grid, .features-grid { grid-template-columns: 1fr; }
  .mode-grid { grid-template-columns: 1fr; }
  .nav { display: none; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 18px; }
  .hero { padding: 50px 0 40px; }
  .hero-stats { gap: 24px; }
  .stat-num { font-size: 30px; }
  .join-box { flex-direction: column; align-items: stretch; }
  .arena-grid { gap: 14px; }
  .board-frame { padding: 12px; }
}