:root {
  --bg: #0b0b14;
  --bg2: #101022;
  --panel: rgba(27,27,42,0.72);
  --panel-solid: #1b1b26;
  --line: rgba(255,255,255,0.09);
  --line-strong: rgba(255,255,255,0.18);
  --text: #f4f4f8;
  --text-dim: #a9a9bb;
  --text-faint: #7c7c92;
  --go: #37e08c;
  --go-deep: #0b3d26;
  --go-glow: rgba(55,224,140,0.45);
  --wait: #ff5c5c;
  --wait-deep: #4a1414;
  --wait-glow: rgba(255,92,92,0.4);
  --warn: #ffb444;
  --warn-deep: #4d3410;
  --accent: #8b84ff;
  --accent2: #ff5cd0;
  --gold: #ffd75c;
  --radius: 24px;
  --font-display: 'Unbounded', 'Inter', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  width: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  -webkit-tap-highlight-color: transparent;
}

.hidden { display: none !important; }

/* ---- ambient background ---- */
.bg { position: fixed; inset: 0; z-index: 0; overflow: hidden; background: radial-gradient(1200px 800px at 20% -10%, #1c1c3a 0%, transparent 60%), radial-gradient(1000px 700px at 110% 110%, #2a1230 0%, transparent 55%), var(--bg); }
.bg-orb { position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.55; animation: drift 14s ease-in-out infinite alternate; }
.orb-a { width: 520px; height: 520px; left: -160px; top: -160px; background: radial-gradient(circle, #6c63ff 0%, transparent 70%); }
.orb-b { width: 460px; height: 460px; right: -140px; top: 20%; background: radial-gradient(circle, #ff5cd0 0%, transparent 70%); opacity: 0.32; animation-delay: -5s; }
.orb-c { width: 600px; height: 600px; left: 20%; bottom: -320px; background: radial-gradient(circle, #00e59b 0%, transparent 70%); opacity: 0.22; animation-delay: -9s; }
@keyframes drift { from { transform: translate(0,0) scale(1); } to { transform: translate(40px,50px) scale(1.12); } }
.bg-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px); background-size: 44px 44px; mask-image: radial-gradient(70% 60% at 50% 40%, black 30%, transparent 100%); }
.bg-grain { position: absolute; inset: 0; opacity: 0.07; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
.bg-vignette { position: absolute; inset: 0; background: radial-gradient(120% 90% at 50% 40%, transparent 55%, rgba(0,0,0,0.55) 100%); }

#flash { position: fixed; inset: 0; z-index: 60; pointer-events: none; opacity: 0; background: radial-gradient(circle at 50% 45%, rgba(255,255,255,0.9), rgba(55,224,140,0.35) 45%, transparent 75%); transition: opacity 0.35s ease; }
#flash.on { opacity: 1; transition: opacity 0.05s ease; }
#confetti { position: fixed; inset: 0; z-index: 61; pointer-events: none; width: 100vw; height: 100vh; }

/* ---- overlays ---- */
.overlay {
  position: fixed; inset: 0; height: 100dvh; width: 100vw;
  background: rgba(7,7,13,0.6);
  backdrop-filter: blur(14px) saturate(1.2);
  display: flex; align-items: center; justify-content: center;
  z-index: 50; padding: 24px;
  animation: overlay-in 0.35s cubic-bezier(0.2,0.9,0.25,1.2);
}
@keyframes overlay-in { from { opacity: 0; } to { opacity: 1; } }

.gate-card, .board-card {
  width: 100%; max-width: 400px;
  background: linear-gradient(180deg, rgba(38,38,60,0.92), rgba(20,20,32,0.94));
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 28px; padding: 30px 26px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.55), inset 0 1px 0 rgba(255,255,255,0.12);
  position: relative; overflow: hidden;
  animation: card-pop 0.45s cubic-bezier(0.2,0.9,0.25,1.15);
}
.gate-card::before, .board-card::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px;
  background: linear-gradient(135deg, rgba(139,132,255,0.7), transparent 30%, transparent 65%, rgba(255,92,208,0.6));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none;
}
@keyframes card-pop { from { transform: translateY(18px) scale(0.97); opacity: 0; } to { transform: none; opacity: 1; } }

.gate-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.gate-logo-ring { width: 34px; height: 34px; border-radius: 50%; border: 3px dashed var(--accent); display: grid; place-items: center; animation: spin 8s linear infinite; }
.gate-logo-dot { width: 10px; height: 10px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent2)); box-shadow: 0 0 14px var(--accent); }
@keyframes spin { to { transform: rotate(360deg); } }
.gate-logo-text { font-family: var(--font-display); font-size: 11px; letter-spacing: 0.18em; color: var(--text-dim); }
.gate-logo-text span { color: var(--accent2); margin: 0 4px; }

.gate-eyebrow { font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); font-weight: 700; margin-bottom: 8px; }
.gate-title { font-family: var(--font-display); font-size: 30px; line-height: 1.08; font-weight: 800; margin: 0 0 8px; letter-spacing: -0.02em; }
.gate-title em { font-style: normal; background: linear-gradient(90deg, var(--accent), var(--accent2), var(--gold)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.gate-sub { font-size: 14px; color: var(--text-dim); margin: 0 0 22px; line-height: 1.5; }

.gate-input-wrap { display: flex; align-items: center; gap: 10px; background: #0c0c15; border: 1px solid var(--line-strong); border-radius: 16px; padding: 6px 6px 6px 8px; transition: border-color 0.15s, box-shadow 0.15s; }
.gate-input-wrap:focus-within { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(139,132,255,0.18); }
.avatar { width: 42px; height: 42px; flex-shrink: 0; border-radius: 13px; display: grid; place-items: center; font-weight: 800; font-size: 18px; color: #0d0d16; background: linear-gradient(135deg, var(--gold), var(--accent2)); text-transform: uppercase; }
.avatar-sm { width: 36px; height: 36px; font-size: 15px; border-radius: 12px; }
#name-input { flex: 1; height: 48px; border: none; background: transparent; color: var(--text); font-size: 17px; padding: 0 12px 0 4px; outline: none; font-family: inherit; min-width: 0; }

.error { color: var(--wait); font-size: 13px; min-height: 18px; margin: 8px 0 0; }

#name-submit {
  width: 100%; height: 56px; border-radius: 16px; border: none; cursor: pointer; font-family: inherit;
  background: linear-gradient(135deg, #fff, #d9d9ff); color: #101018; font-size: 16px; font-weight: 700;
  margin-top: 14px; display: flex; align-items: center; justify-content: center; gap: 10px;
  transition: transform 0.12s ease, box-shadow 0.2s ease, filter 0.2s;
  box-shadow: 0 10px 30px rgba(139,132,255,0.35);
}
#name-submit:hover { filter: brightness(1.05); box-shadow: 0 14px 40px rgba(139,132,255,0.5); transform: translateY(-1px); }
#name-submit:active { transform: scale(0.97); }
.btn-arrow { background: #101018; color: #fff; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font-size: 15px; }
.gate-hint { text-align: center; font-size: 12px; color: var(--text-faint); margin: 14px 0 0; }
kbd { font-family: var(--font-mono); font-size: 11px; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.16); border-bottom-width: 2px; padding: 2px 7px; border-radius: 6px; color: var(--text); }

/* ---- app shell ---- */
#app { height: 100dvh; width: 100vw; display: flex; flex-direction: column; position: relative; z-index: 1; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 14px; flex-shrink: 0; }
.player { display: flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.06); border: 1px solid var(--line); padding: 4px 10px 4px 4px; border-radius: 999px; backdrop-filter: blur(10px); max-width: 46vw; }
.player-meta { display: flex; flex-direction: column; min-width: 0; }
.player-label { font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-faint); }
.player-name { font-size: 13px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 24vw; }

.top-actions { display: flex; align-items: center; gap: 8px; }
.board-btn {
  border: 1px solid rgba(255,255,255,0.16); background: rgba(255,255,255,0.07);
  backdrop-filter: blur(10px); color: var(--text);
  font-size: 12px; font-weight: 600; padding: 8px 14px; min-height: 36px; border-radius: 999px;
  cursor: pointer; font-family: inherit; display: flex; align-items: center; gap: 6px;
  transition: transform 0.12s, background 0.15s, box-shadow 0.2s;
}
.board-btn:hover { background: rgba(255,255,255,0.12); box-shadow: 0 8px 24px rgba(0,0,0,0.35); transform: translateY(-1px); }
.board-btn:active { transform: scale(0.96); }
.trophy { font-size: 15px; }
.menu-btn {
  width: 40px; height: 40px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.07); backdrop-filter: blur(10px); color: var(--text);
  font-size: 18px; cursor: pointer; line-height: 1; display: grid; place-items: center;
  transition: transform 0.12s, background 0.15s;
}
.menu-btn:hover { background: rgba(255,255,255,0.14); transform: translateY(-1px); }
.menu-btn:active { transform: scale(0.92); }
.menu-btn.is-active { background: rgba(139,132,255,0.28); border-color: rgba(139,132,255,0.6); }

/* ---- stage (canvas-rendered) ---- */
.stage {
  flex: 1 1 auto; min-height: 0; margin: 4px 10px; border-radius: 32px;
  cursor: pointer; user-select: none; text-align: center; position: relative; overflow: hidden;
  border: 1px solid var(--line); touch-action: manipulation;
  transition: transform 0.08s;
  isolation: isolate;
}
.stage:active { transform: scale(0.995); }
#stage-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; z-index: 0; }
.stage-ui { position: absolute; left: 0; right: 0; bottom: 16px; padding: 18px; z-index: 3; pointer-events: none; display: flex; flex-direction: column; align-items: center; }
.stage-ui > * { pointer-events: auto; }
.stage-hint { margin: 14px 0 0; font-size: 12px; color: rgba(255,255,255,0.45); }
.stage-hint kbd { background: rgba(0,0,0,0.3); }
#cursor-aura { position: absolute; width: 220px; height: 220px; border-radius: 50%; pointer-events: none; z-index: 2; background: radial-gradient(circle, rgba(255,255,255,0.1), transparent 65%); filter: blur(10px); transform: translate(-50%,-50%); left: 50%; top: 40%; opacity: 0; transition: opacity 0.3s; }
.stage:hover #cursor-aura { opacity: 1; }
.stage.pressing { transform: scale(0.985) !important; }

/* ---- bottom chrome: live strip + round strip ---- */
.bottom-chrome { flex-shrink: 0; display: flex; flex-direction: column; gap: 6px; padding: 0 10px calc(6px + env(safe-area-inset-bottom)); }
.live-strip { display: flex; align-items: center; gap: 10px; background: rgba(0,0,0,0.35); border: 1px solid var(--line); border-radius: 14px; padding: 6px 10px; overflow: hidden; }
.live-tag { font-family: var(--font-mono); font-size: 10px; font-weight: 700; letter-spacing: 0.12em; color: #fff; background: linear-gradient(90deg, #ff3b3b, #ff7a5c); padding: 3px 6px; border-radius: 7px; flex-shrink: 0; animation: live-pulse 1.6s infinite; }
.ticker-mask { flex: 1; overflow: hidden; white-space: nowrap; mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent); }
.ticker { display: inline-block; font-size: 11px; color: var(--text-dim); animation: tick 22s linear infinite; }
.ticker b { color: var(--text); } .ticker span.ms { color: var(--go); font-family: var(--font-mono); font-weight: 700; }
@keyframes tick { from { transform: translateX(100%); } to { transform: translateX(-100%); } }

.round-strip { background: rgba(0,0,0,0.3); border: 1px solid var(--line); border-radius: 14px; padding: 8px 10px 8px; }
.round-head { display: flex; align-items: center; gap: 10px; margin-bottom: 4px; }
.round-tag { font-family: var(--font-mono); font-size: 10px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); background: rgba(139,132,255,0.14); border: 1px solid rgba(139,132,255,0.35); padding: 3px 8px; border-radius: 999px; }
.round-game-label { font-size: 12.5px; font-weight: 700; color: var(--text); font-family: var(--font-mono); }
.round-avg-chip { margin-left: auto; display: flex; align-items: baseline; gap: 6px; font-family: var(--font-mono); font-weight: 700; }
#round-avg-val { font-size: 14px; color: var(--go); font-variant-numeric: tabular-nums; }
.round-avg-tag { font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-faint); font-weight: 700; }
.round-slots { display: grid; grid-template-columns: repeat(5, 1fr); gap: 4px; }
.round-slot { aspect-ratio: 1.6; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; border-radius: 10px; border: 1px dashed rgba(255,255,255,0.16); background: rgba(255,255,255,0.03); transition: border-color 0.2s, background 0.2s; }
.round-slot b { font-size: 11px; color: var(--text-faint); font-weight: 700; }
.round-slot i { font-family: var(--font-mono); font-style: normal; font-size: 13px; font-weight: 700; color: var(--text-faint); font-variant-numeric: tabular-nums; }
.round-slot.done { border-style: solid; border-color: rgba(55,224,140,0.5); background: rgba(55,224,140,0.12); }
.round-slot.done b { color: var(--go); }
.round-slot.done i { color: #d9ffe9; }
.round-slot.low { border-color: rgba(255,215,92,0.6); background: rgba(255,215,92,0.1); }
.round-slot.low b { color: var(--gold); }
.round-slot.low i { color: var(--gold); }

/* ---- toasts ---- */
#toasts { position: fixed; top: 14px; left: 50%; transform: translateX(-50%); z-index: 80; display: flex; flex-direction: column; gap: 8px; width: min(92vw, 380px); pointer-events: none; }
.toast { display: flex; gap: 10px; align-items: center; background: rgba(18,18,30,0.92); border: 1px solid rgba(255,255,255,0.14); backdrop-filter: blur(14px); padding: 12px 14px; border-radius: 16px; font-size: 13px; font-weight: 600; box-shadow: 0 16px 40px rgba(0,0,0,0.5); animation: toast-in 0.4s cubic-bezier(0.2,1.2,0.3,1); }
.toast.out { opacity: 0; transform: translateY(-10px) scale(0.97); transition: all 0.3s; }
@keyframes toast-in { from { opacity: 0; transform: translateY(-14px) scale(0.95); } to { opacity: 1; transform: none; } }
.toast-ico { font-size: 18px; }
.toast--xp { border-color: rgba(139,132,255,0.5); } .toast--streak { border-color: rgba(255,150,60,0.55); } .toast--best { border-color: rgba(55,224,140,0.6); box-shadow: 0 0 30px rgba(55,224,140,0.3); } .toast--rank { border-color: rgba(255,215,92,0.6); }

/* ---- menu (hamburger sheet) ---- */
.menu-overlay { padding: 0; justify-content: flex-end; align-items: stretch; }
.menu-panel {
  width: min(92vw, 400px);
  height: 100dvh;
  margin-left: auto;
  background: linear-gradient(180deg, #17172b 0%, #101020 100%);
  border-left: 1px solid rgba(255,255,255,0.12);
  box-shadow: -30px 0 80px rgba(0,0,0,0.55);
  padding: 22px 20px calc(24px + env(safe-area-inset-bottom));
  overflow-y: auto;
  scrollbar-width: thin;
  display: flex; flex-direction: column;
  animation: menu-in 0.32s cubic-bezier(0.2,0.9,0.25,1);
}
@keyframes menu-in { from { transform: translateX(70px); opacity: 0; } to { transform: none; opacity: 1; } }
.menu-head { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 6px; flex-shrink: 0; }
.menu-head h2 { font-family: var(--font-display); font-size: 24px; font-weight: 800; margin: 0; letter-spacing: -0.02em; }
.menu-section { margin: 6px 0 14px; }
.menu-section h3 { font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-faint); font-weight: 800; margin: 0 0 8px; }
.menu-row { display: flex; align-items: center; gap: 10px; width: 100%; background: rgba(255,255,255,0.05); border: 1px solid var(--line); border-radius: 14px; padding: 11px 14px; margin-bottom: 8px; }
.menu-label { font-size: 13px; font-weight: 600; color: var(--text-dim); display: flex; align-items: center; gap: 8px; min-width: 0; }
.menu-val { margin-left: auto; font-family: var(--font-mono); font-size: 16px; font-weight: 700; font-variant-numeric: tabular-nums; }
.menu-small { font-family: var(--font-mono); font-size: 11px; color: var(--text-dim); white-space: nowrap; }
.menu-note { text-align: center; font-size: 11.5px; color: var(--text-faint); margin-top: auto; padding-top: 12px; }

.mini-btn { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line); background: rgba(255,255,255,0.08); backdrop-filter: blur(10px); font-size: 17px; cursor: pointer; transition: transform 0.12s, background 0.15s; }
.mini-btn:hover { background: rgba(255,255,255,0.14); transform: translateY(-1px); }
.mini-btn:active { transform: scale(0.92); }
.mini-btn.off { opacity: 0.45; filter: grayscale(1); }
.mini-pill { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 700; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); background: rgba(255,255,255,0.06); }

.menu-form { background: rgba(12,12,22,0.7); border: 1px solid var(--line); border-radius: 16px; padding: 12px; }
.analytics-head { display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 700; margin-bottom: 8px; }
.analytics-avg { margin-left: auto; font-family: var(--font-mono); font-size: 12px; color: var(--go); }
#sparkline { width: 100%; height: 90px; display: block; background: rgba(255,255,255,0.03); border-radius: 12px; }
.analytics-meta { display: flex; gap: 12px; margin-top: 8px; font-size: 11.5px; color: var(--text-dim); font-family: var(--font-mono); }

.xp-bar { flex: 1; height: 8px; min-width: 60px; background: rgba(255,255,255,0.08); border-radius: 999px; overflow: hidden; border: 1px solid var(--line); }
#xp-fill { height: 100%; width: 0%; border-radius: inherit; background: linear-gradient(90deg, var(--accent), var(--accent2), var(--gold)); transition: width 0.6s cubic-bezier(0.2,0.9,0.3,1.2); box-shadow: 0 0 12px rgba(139,132,255,0.7); }

.live-dot { width: 8px; height: 8px; border-radius: 50%; background: #37e08c; box-shadow: 0 0 10px #37e08c; animation: live-pulse 1.6s ease-in-out infinite; }
@keyframes live-pulse { 0%,100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.5); opacity: 0.6; } }

.challenge-pill { font-size: 12.5px; color: var(--text-dim); background: rgba(255,215,92,0.07); border: 1px dashed rgba(255,215,92,0.4); padding: 9px 14px; border-radius: 14px; display: flex; gap: 8px; align-items: center; }
.challenge-pill b { color: var(--text); }
.challenge-pill.done { background: rgba(55,224,140,0.12); border-color: rgba(55,224,140,0.5); border-style: solid; color: var(--go); }
#challenge-progress { margin-left: auto; font-family: var(--font-mono); font-weight: 700; background: rgba(0,0,0,0.35); padding: 3px 10px; border-radius: 999px; }

.trend { font-family: var(--font-mono); font-size: 11px; font-weight: 700; padding: 2px 7px; border-radius: 999px; }
.trend.up { color: var(--go); background: rgba(55,224,140,0.14); }
.trend.down { color: var(--wait); background: rgba(255,92,92,0.14); }
.counting { font-variant-numeric: tabular-nums; }
.crown-tag { font-family: var(--font-mono); font-size: 10px; font-weight: 700; letter-spacing: 0.1em; color: #0d0d16; background: linear-gradient(90deg, var(--gold), #ff9d5c); padding: 3px 8px; border-radius: 999px; }

/* ---- leaderboard ---- */
#leaderboard { padding: 12px; }
#leaderboard .board-card {
  width: min(94vw, 720px);
  max-width: 720px;
  max-height: 92dvh;
  padding: 26px 22px 20px;
  overflow-y: auto;
  scrollbar-width: thin;
}
.board-card { max-height: 82dvh; display: flex; flex-direction: column; max-width: 440px; }
.board-head { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 4px; }
.board-eyebrow { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold); font-weight: 800; margin-bottom: 4px; }
.board-head h2 { font-family: var(--font-display); font-size: 24px; font-weight: 800; margin: 0; letter-spacing: -0.02em; }
.icon-btn { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; background: rgba(255,255,255,0.08); border: 1px solid var(--line); border-radius: 50%; color: var(--text-dim); font-size: 20px; cursor: pointer; }
.icon-btn:hover { background: rgba(255,255,255,0.14); color: var(--text); }
.board-note { font-size: 13px; color: var(--text-faint); margin: 0 0 14px; line-height: 1.5; }
.board-tabs { display: flex; gap: 6px; align-self: flex-start; margin: 0 0 8px; }
.board-tab { border: 1px solid var(--line-strong); background: rgba(255,255,255,0.06); color: var(--text-dim); font-size: 13px; font-weight: 600; padding: 9px 16px; border-radius: 999px; cursor: pointer; font-family: inherit; transition: background 0.15s, color 0.15s; }
.board-tab:hover { background: rgba(255,255,255,0.12); color: var(--text); }
.board-tab.is-active { background: linear-gradient(135deg, rgba(139,132,255,0.3), rgba(255,92,208,0.22)); border-color: rgba(139,132,255,0.6); color: #fff; }
.board-list { list-style: none; margin: 0; padding: 0; overflow: visible; flex: none; }
.board-row { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border: 1px solid transparent; border-bottom: 1px solid var(--line); border-radius: 12px; animation: row-in 0.3s ease backwards; }
.board-row:nth-child(1) { animation-delay: 0.02s; } .board-row:nth-child(2) { animation-delay: 0.06s; } .board-row:nth-child(3) { animation-delay: 0.1s; }
@keyframes row-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.board-row.me { background: rgba(139,132,255,0.12); border-color: rgba(139,132,255,0.35); }
.board-rank { font-family: var(--font-mono); font-size: 13px; color: var(--text-faint); width: 30px; text-align: center; flex-shrink: 0; }
.board-rank.r1, .board-rank.r2, .board-rank.r3 { font-size: 18px; }
.board-avatar { width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center; font-size: 13px; font-weight: 800; color: #0d0d16; flex-shrink: 0; text-transform: uppercase; }
.board-name { flex: 1; font-size: 14px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.board-time { font-family: var(--font-mono); font-size: 14px; font-weight: 700; color: var(--go); background: rgba(55,224,140,0.1); padding: 5px 10px; border-radius: 999px; border: 1px solid rgba(55,224,140,0.25); }
.board-empty { color: var(--text-faint); font-size: 14px; padding: 28px 0; text-align: center; }
.board-loading { display: flex; flex-direction: column; gap: 10px; padding: 8px 0; }
.skel { height: 48px; border-radius: 14px; background: linear-gradient(90deg, rgba(255,255,255,0.06) 25%, rgba(255,255,255,0.12) 50%, rgba(255,255,255,0.06) 75%); background-size: 200% 100%; animation: shimmer 1.2s infinite; }
@keyframes shimmer { to { background-position: -200% 0; } }

.tweet-btn { display: block; text-align: center; margin: 16px 0 0; padding: 14px 16px; border-radius: 999px; color: #0d0d16; font-size: 14px; font-weight: 700; text-decoration: none; font-family: inherit; background: linear-gradient(135deg, #fff, #d9d9ff); box-shadow: 0 10px 26px rgba(0,0,0,0.35); transition: transform 0.12s, filter 0.15s; }
.tweet-btn:hover { filter: brightness(1.06); transform: translateY(-1px); }
.tweet-btn:active { transform: scale(0.97); }
.result-share { margin: 18px auto 0; display: inline-block; padding: 12px 22px; background: rgba(0,0,0,0.4); color: #fff; border: 1px solid rgba(255,255,255,0.3); backdrop-filter: blur(8px); box-shadow: none; }
.result-share:hover { background: rgba(0,0,0,0.55); }
.result-note { font-size: 12px; color: var(--wait); margin: 10px 0 0; min-height: 16px; }
.result-note:empty { margin: 0; }

/* ---- state-of-art: tilt, result actions, share ---- */
.stage { transform-style: preserve-3d; will-change: transform; }
.stage.tilting { transition: transform 0.08s ease-out; }

.result-actions { display: flex; gap: 8px; justify-content: center; margin-top: 16px; }
.chip-btn { border: 1px solid rgba(255,255,255,0.22); background: rgba(255,255,255,0.08); backdrop-filter: blur(8px); color: #fff; font-size: 13px; font-weight: 700; padding: 11px 16px; border-radius: 999px; cursor: pointer; font-family: inherit; transition: transform 0.12s, background 0.15s; }
.chip-btn:hover { background: rgba(255,255,255,0.15); transform: translateY(-1px); }
.chip-primary { background: #fff; color: #101018; border-color: transparent; }

.podium { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; margin: 4px 0 10px; align-items: end; flex-shrink: 0; }
.podium-col { text-align: center; background: rgba(255,255,255,0.04); border: 1px solid var(--line); border-radius: 16px; padding: 12px 6px 10px; }
.podium-col.p1 { order: 2; background: linear-gradient(180deg, rgba(255,215,92,0.18), rgba(255,215,92,0.04)); border-color: rgba(255,215,92,0.5); padding-top: 18px; box-shadow: 0 0 30px rgba(255,215,92,0.2); }
.podium-col.p2 { order: 1; } .podium-col.p3 { order: 3; }
.podium-crown { font-size: 20px; } .podium-name { font-size: 12px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 6px; }
.podium-ms { font-family: var(--font-mono); font-size: 13px; font-weight: 700; color: var(--go); margin-top: 2px; }
.podium-bar { height: 6px; border-radius: 99px; margin: 8px 6px 0; background: rgba(255,255,255,0.08); overflow: hidden; }
.podium-bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--gold), var(--accent2)); }

.activity-head { font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-faint); font-weight: 800; margin: 10px 0 8px; }
.activity-feed { display: flex; flex-direction: column; gap: 6px; max-height: 86px; overflow: hidden; margin-bottom: 10px; flex-shrink: 0; }
.activity-item { font-size: 12.5px; color: var(--text-dim); background: rgba(255,255,255,0.04); border: 1px solid var(--line); padding: 8px 11px; border-radius: 12px; animation: row-in 0.35s ease backwards; }
.activity-item b { color: var(--text); } .activity-item .ms { color: var(--go); font-family: var(--font-mono); font-weight: 700; }
.activity-item.fresh { border-color: rgba(55,224,140,0.4); }

.share-card { max-width: 460px; }
#share-canvas { width: 100%; border-radius: 18px; border: 1px solid var(--line); background: #0d0d18; }
.share-row { display: flex; gap: 10px; margin-top: 12px; }

/* themes */
body[data-theme="sunset"] { --accent: #ff9d5c; --accent2: #ff5c7a; --gold: #ffd75c; }
body[data-theme="sunset"] .orb-a { background: radial-gradient(circle, #ff7a3c 0%, transparent 70%); }
body[data-theme="sunset"] .orb-b { background: radial-gradient(circle, #ff5c7a 0%, transparent 70%); }
body[data-theme="ice"] { --accent: #5cc8ff; --accent2: #7dffc4; --gold: #d6f5ff; }
body[data-theme="ice"] .orb-a { background: radial-gradient(circle, #2e9bff 0%, transparent 70%); }
body[data-theme="ice"] .orb-b { background: radial-gradient(circle, #7dffc4 0%, transparent 70%); opacity: 0.25; }

@media (prefers-reduced-motion: reduce) {
  .bg-orb, .gate-logo-ring, .live-dot, .ticker, .menu-panel { animation: none !important; }
}

@media (max-width: 480px) {
  .stage { margin: 4px 8px; border-radius: 26px; }
  .menu-overlay #online-count { max-width: 70px; overflow: hidden; }
}

@media (min-width: 640px) {
  #leaderboard .board-card { width: min(94vw, 760px); max-width: 760px; }
  #leaderboard .board-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 10px; align-content: start; }
  #leaderboard .board-empty { grid-column: 1 / -1; }
}
@media (max-width: 639px) {
  #leaderboard .board-card { width: 94vw; max-height: 94dvh; padding: 22px 16px 16px; }
}
.board-head, .board-note, .board-tabs { flex-shrink: 0; }