.cube{position:relative;transform-style:preserve-3d;transform:rotateX(-24deg) rotateY(38deg)}.cube-face{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,color-mix(in srgb,var(--c) 70%,white) 0%,var(--c) 55%,color-mix(in srgb,var(--c) 65%,black) 100%);border-radius:6px;opacity:.92}.pyramid{position:relative;width:var(--s);height:var(--s)}.pyramid-face{position:absolute;width:0;height:0;border-left:calc(var(--s) / 2) solid transparent;border-right:calc(var(--s) / 2) solid transparent}.pyramid-left{border-bottom:var(--s) solid var(--c);filter:brightness(1.15);transform:skewY(-8deg)}.pyramid-right{left:18%;border-bottom:var(--s) solid color-mix(in srgb,var(--c) 70%,black);transform:skewY(8deg) scaleX(.6)}.sphere{border-radius:50%;background:radial-gradient(circle at 32% 28%,color-mix(in srgb,var(--c) 30%,white) 0%,var(--c) 45%,color-mix(in srgb,var(--c) 55%,black) 100%);box-shadow:0 12px 24px #1111111f}.tetromino-decor{position:absolute}.tetromino-cell{position:absolute;border-radius:4px;background:linear-gradient(180deg,color-mix(in srgb,var(--c) 60%,white) 0%,var(--c) 45%,color-mix(in srgb,var(--c) 70%,black) 100%);border-top:2px solid color-mix(in srgb,var(--c) 40%,white);border-left:2px solid color-mix(in srgb,var(--c) 40%,white);border-bottom:2px solid color-mix(in srgb,var(--c) 55%,black);border-right:2px solid color-mix(in srgb,var(--c) 55%,black);box-shadow:inset 0 0 10px color-mix(in srgb,var(--c) 55%,transparent);transition:filter .2s ease}.tetromino-decor:hover .tetromino-cell{filter:drop-shadow(0 0 8px var(--c))}.auth-page{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;overflow:hidden;background:var(--bg)}.auth-wordmark{font-size:32px;font-weight:700;margin-bottom:24px;letter-spacing:-.5px}.auth-card{width:100%;max-width:440px;padding:32px}.auth-tabs{display:flex;gap:4px;margin-bottom:24px;border-bottom:1px solid var(--line)}.auth-tab{flex:1;background:none;border:none;border-radius:0;padding:12px;color:var(--ink-muted);border-bottom:3px solid transparent;margin-bottom:-1px}.auth-tab.active{color:var(--ink);border-bottom-color:var(--accent-orange);font-weight:700}.auth-card form label{display:block;margin-bottom:14px;font-weight:500;font-size:14px}.auth-card form input{margin-top:6px}.game-page{min-height:100vh;display:flex;flex-direction:column;background:var(--bg)}.game-top-bar{display:flex;align-items:center;justify-content:space-between;padding:10px 28px;background:var(--surface);border-bottom:1px solid var(--line)}.score-panel{display:flex;align-items:center;gap:18px;font-family:var(--font-display)}.level-pill{background:var(--accent-teal);color:var(--ink);font-weight:700;border-radius:999px;padding:4px 14px}.mute-button{font-size:18px;min-width:52px}.sudden-death-banner{background:#2b0a0a;color:#ff6b6b;text-align:center;padding:6px;font-family:var(--font-display);font-weight:700;letter-spacing:1px}.game-grid{flex:1;display:grid;grid-template-columns:230px minmax(420px,auto) 260px;gap:18px;justify-content:center;padding:16px 24px}.opponent-column,.side-column{display:flex;flex-direction:column;gap:12px}.right-opponents{display:flex;flex-direction:column;gap:12px;margin-top:8px}.opponent-board{position:relative}.opponent-canvas-wrap{position:relative;display:inline-block;line-height:0}.opponent-canvas-wrap canvas{border-radius:6px;border:2px solid transparent}.opponent-board.immune .opponent-canvas-wrap canvas{border-color:var(--accent-yellow);animation:immunePulse 1.2s ease-in-out infinite}@keyframes immunePulse{0%,to{box-shadow:0 0 #fbbf2400}50%{box-shadow:0 0 14px #fbbf24cc}}@media (prefers-reduced-motion: reduce){.opponent-board.immune .opponent-canvas-wrap canvas{animation:none}}.eliminated-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#3c3c46b8;display:flex;align-items:center;justify-content:center;border-radius:6px}.eliminated-overlay span{color:#fff;font-family:var(--font-display);font-weight:700;font-size:13px;letter-spacing:1px}.opponent-label{font-size:13px;font-weight:600;padding-top:4px}.opponent-slot,.opponent-level{color:var(--ink-muted);font-weight:400}.board-column{display:flex;justify-content:center}.board-wrap{position:relative;line-height:0}.main-board{border-radius:var(--radius-sm);box-shadow:var(--shadow-card)}.board-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;background:#12121ec7;border-radius:var(--radius-sm);color:#fff;font-family:var(--font-display);line-height:1.4;text-align:center}.board-overlay.countdown span{font-size:96px;font-weight:700}.board-overlay.eliminated span{font-size:30px;font-weight:700;letter-spacing:2px}.board-overlay.victory span{font-size:26px;font-weight:700}.board-overlay p{font-size:14px;color:#c9c9d4;margin:0}.placement-list{list-style:none;margin:0;padding:0;font-size:16px}.placement-list li{padding:2px 0}.placement-list em{color:var(--accent-lime);font-style:normal}.next-piece canvas{border-radius:6px}.inventory-bar{display:grid;grid-template-columns:repeat(6,1fr);gap:4px}.inv-slot{aspect-ratio:1;display:flex;align-items:center;justify-content:center;border-radius:5px;border:1px solid var(--line);font-family:var(--font-display);font-weight:700;font-size:13px;background:var(--surface);color:var(--ink)}.inv-slot.attack{background:#ffe3d6;border-color:var(--accent-orange)}.inv-slot.defense{background:#dbeafe;border-color:var(--accent-blue)}.inv-slot.field{background:#ede4ff;border-color:var(--accent-purple)}.inv-slot.next-up{outline:3px solid var(--ink);outline-offset:-1px}.target-hints{display:flex;align-items:center;gap:6px;margin-top:8px;flex-wrap:wrap}.target-hint{width:26px;height:26px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background:var(--ink);color:#fff;font-family:var(--font-display);font-weight:700;font-size:13px}.target-hint.self{background:var(--accent-blue)}.target-hint-help{font-size:11px;color:var(--ink-muted);width:100%}.game-chat-bar{border-top:1px solid var(--line);background:var(--surface);padding:8px 24px 10px}.chatbox-compact .chat-messages{max-height:80px;font-size:13px}.chatbox-compact .chat-input-row{margin-top:6px}.chatbox-compact .chat-input-row button{min-height:36px;padding:4px 14px}.chatbox-compact .chat-input-row input{min-height:36px}.lobby-page{min-height:100vh;display:flex;flex-direction:column}.top-bar{display:flex;align-items:center;justify-content:space-between;padding:14px 28px;background:var(--surface);border-bottom:1px solid var(--line)}.wordmark{font-size:22px;font-weight:700;letter-spacing:-.5px}.top-bar-right{display:flex;align-items:center;gap:14px}.user-badge{font-weight:600}.wins-chip{background:var(--accent-lime);color:var(--ink);border-radius:999px;padding:2px 10px;font-size:13px;font-weight:700}.conn-badge{color:var(--accent-orange);font-size:13px}.conn-error,.in-game-banner{padding:10px 28px;background:#fff4ef;color:var(--accent-orange);font-weight:500;border-bottom:1px solid var(--line)}.in-game-banner{background:#eff6ff;color:var(--accent-blue)}.lobby-grid{flex:1;display:grid;grid-template-columns:25% 1fr 25%;gap:20px;padding:20px 28px;max-width:1440px;width:100%;margin:0 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0;overflow-wrap:anywhere}.chat-system{color:var(--ink-muted);font-style:italic}.chat-time{color:var(--ink-muted);font-size:11px;margin-left:8px}.chat-input-row{display:flex;gap:8px;margin-top:10px}.leaderboard{list-style:none;margin:0;padding:0}.leader-row{display:flex;align-items:baseline;gap:8px;padding:8px 6px 8px 10px;border-bottom:1px solid var(--line);font-size:14px;border-left:4px solid transparent}.leader-row.rank-gold{border-left-color:var(--accent-yellow)}.leader-row.rank-teal{border-left-color:var(--accent-teal)}.leader-rank{font-family:var(--font-display);color:var(--ink-muted);width:28px}.leader-name{flex:1;font-weight:600}.leader-points{font-weight:700}.leader-wins{color:var(--ink-muted);font-size:12px}.setting-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px;font-size:14px;font-weight:500}.toggle-group{display:flex;gap:6px}.toggle-group .ghost{min-height:36px;padding:6px 12px;font-size:13px}:root{--bg: #FAFAF7;--surface: #FFFFFF;--ink: #111111;--ink-muted: #6B6B66;--line: #E9E9E4;--accent-orange: #FF6B35;--accent-blue: #3B82F6;--accent-lime: #A3E635;--accent-purple: #8B5CF6;--accent-yellow: #FBBF24;--accent-teal: #2DD4BF;--radius-sm: 8px;--radius-md: 16px;--radius-lg: 24px;--shadow-card: 0 8px 24px rgba(17,17,17,.06);--shadow-hover: 0 12px 32px rgba(17,17,17,.1);--font-display: "Space Grotesk", sans-serif;--font-body: "Inter", sans-serif}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;min-height:100vh}body{background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:15px;line-height:1.5}h1,h2,h3,h4{font-family:var(--font-display);margin:0}button{font-family:var(--font-display);font-size:15px;font-weight:500;border:none;border-radius:var(--radius-sm);padding:10px 18px;cursor:pointer;min-height:44px;transition:box-shadow .15s ease,transform .1s ease,background .15s ease}button:focus-visible,input:focus-visible{outline:3px solid var(--accent-blue);outline-offset:2px}button.primary{background:var(--accent-orange);color:#fff}button.primary:hover{box-shadow:var(--shadow-hover);transform:translateY(-1px)}button.primary:disabled{opacity:.5;cursor:not-allowed;transform:none}button.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}button.ghost.selected{background:var(--accent-orange);color:#fff;border-color:var(--accent-orange)}input[type=text],input[type=email],input[type=password],input[type=number]{font-family:var(--font-body);font-size:15px;padding:10px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);color:var(--ink);width:100%;min-height:44px}.card{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:24px}.field-error{color:var(--accent-orange);font-size:13px;margin:4px 0 0}@keyframes float{0%{transform:translateY(0) rotate(0)}50%{transform:translateY(-12px) rotate(4deg)}to{transform:translateY(0) rotate(0)}}.floating-3d{animation:float 7s ease-in-out infinite;pointer-events:none;-webkit-user-select:none;user-select:none;position:absolute}@media (prefers-reduced-motion: reduce){.floating-3d{animation:none}}.scroll-panel{overflow-y:auto;scrollbar-width:thin}