:root{--bg: #05070c;--bg-elevated: #0a1428;--card: #0a1428;--card-2: #0d1b2f;--border: #3c3c41;--border-gold: #785a28;--gold: #c89b3c;--gold-bright: #f0e6d2;--gold-dim: #a0824a;--text: #f0e6d2;--text-dim: #a09b8c;--accent: #0ac8b9;--accent-2: #0397ab;--success: #0ac8b9;--danger: #e84057;--warning: #c89b3c;--heading-font: "Cinzel", "Hiragino Mincho ProN", serif;--body-font: "Spiegel", "Hiragino Sans", "Yu Gothic", "Segoe UI", system-ui, sans-serif;font-family:var(--body-font);color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:radial-gradient(circle at 50% -10%,#10233f 0%,transparent 55%),linear-gradient(180deg,#060a12 0%,var(--bg) 40%);color:var(--text);background-attachment:fixed}a{color:inherit}button{font-family:inherit;cursor:pointer}h1,h2,h3{font-family:var(--heading-font);letter-spacing:.03em}.app-shell{min-height:100%;display:flex;flex-direction:column}.header{display:flex;align-items:center;justify-content:space-between;padding:14px 28px;background:linear-gradient(180deg,#0a1428,#060c16);border-bottom:2px solid var(--border-gold);box-shadow:0 2px 16px #0000008c;position:sticky;top:0;z-index:10}.header .logo{font-family:var(--heading-font);font-weight:800;font-size:1.3rem;letter-spacing:.05em;color:var(--gold-bright);text-decoration:none;text-shadow:0 0 12px rgba(200,155,60,.45);text-transform:uppercase}.header nav{display:flex;align-items:center;gap:10px}.btn{position:relative;border:1px solid var(--border-gold);border-radius:2px;padding:9px 20px;font-weight:700;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;display:inline-block;color:var(--gold-bright);background:linear-gradient(180deg,#1a2942,#0a1428);clip-path:polygon(8px 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%,0 8px);transition:transform .1s ease,box-shadow .15s ease,border-color .15s ease,background .15s ease}.btn:hover:not(:disabled){border-color:var(--accent);box-shadow:0 0 14px #0ac8b959;background:linear-gradient(180deg,#223a52,#0d1b2f)}.btn:active:not(:disabled){transform:scale(.97)}.btn-primary{background:linear-gradient(180deg,#e8c76f,#c89b3c 55%,#9c7628);color:#0a0a0a;border-color:#f0e6d2;text-shadow:none}.btn-primary:hover:not(:disabled){background:linear-gradient(180deg,#f2d78a,#d6ac4c 55%,#a9812f);box-shadow:0 0 18px #c89b3c8c;border-color:var(--gold-bright)}.btn-ghost{background:#0a142866;color:var(--text);border:1px solid var(--border)}.btn-ghost:hover:not(:disabled){border-color:var(--gold);color:var(--gold-bright)}.btn:disabled{opacity:.45;cursor:not-allowed}.badge{padding:4px 12px;border-radius:2px;background:#0a142899;border:1px solid var(--border-gold);font-size:.8rem;color:var(--gold-bright);font-family:var(--heading-font);letter-spacing:.03em}.main{flex:1;width:100%;max-width:880px;margin:0 auto;padding:32px 20px 60px}.card{background:linear-gradient(180deg,var(--card-2) 0%,var(--card) 100%);border:1px solid var(--border-gold);border-radius:2px;padding:24px;box-shadow:0 8px 30px #0006,inset 0 1px #f0e6d20f;clip-path:polygon(14px 0,100% 0,100% calc(100% - 14px),calc(100% - 14px) 100%,0 100%,0 14px)}h1{font-size:1.9rem;margin:0 0 6px;color:var(--gold-bright);text-transform:uppercase}.subtitle{color:var(--text-dim);margin-bottom:24px;font-family:var(--body-font)}.mode-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;margin-top:24px}.mode-card{background:linear-gradient(160deg,var(--card-2) 0%,#060c16 100%);border:1px solid var(--border-gold);border-radius:2px;padding:26px 22px;text-align:left;color:var(--text);text-decoration:none;display:flex;flex-direction:column;gap:10px;clip-path:polygon(14px 0,100% 0,100% calc(100% - 14px),calc(100% - 14px) 100%,0 100%,0 14px);transition:border-color .15s ease,transform .12s ease,box-shadow .15s ease}.mode-card:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:0 0 22px #0ac8b94d}.mode-card h3{margin:0;font-size:1.1rem;color:var(--gold-bright);text-transform:uppercase;letter-spacing:.04em}.mode-card p{margin:0;color:var(--text-dim);font-size:.9rem}.form{display:flex;flex-direction:column;gap:14px;max-width:340px}.form input{background:#050a14b3;border:1px solid var(--border-gold);border-radius:2px;padding:10px 14px;color:var(--gold-bright);font-size:1rem}.form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 10px #0ac8b959}.form-error{color:var(--danger);font-size:.85rem}.center-column{display:flex;flex-direction:column;align-items:center;text-align:center;gap:16px}table.ranking-table,table.history-table{width:100%;border-collapse:collapse}table.ranking-table th,table.ranking-table td,table.history-table th,table.history-table td{padding:10px 12px;border-bottom:1px solid var(--border);text-align:left}table.ranking-table th,table.history-table th{color:var(--gold);font-family:var(--heading-font);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase}table.ranking-table tr:first-child td{color:var(--gold);font-weight:700;text-shadow:0 0 10px rgba(200,155,60,.5)}.pill{display:inline-block;padding:2px 12px;border-radius:2px;font-size:.75rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;border:1px solid transparent}.pill-win{background:#0ac8b91f;color:var(--success);border-color:#0ac8b966}.pill-lose{background:#e840571f;color:var(--danger);border-color:#e8405766}.question-image-wrap{width:100%;max-width:420px;aspect-ratio:1 / 1;margin:0 auto 20px;border-radius:2px;overflow:hidden;border:2px solid var(--border-gold);box-shadow:0 0 24px #00000080,inset 0 0 0 1px #f0e6d214;clip-path:polygon(18px 0,100% 0,100% calc(100% - 18px),calc(100% - 18px) 100%,0 100%,0 18px)}.question-image-wrap img{width:100%;height:100%;object-fit:cover;display:block}.timer-bar-track{width:100%;height:8px;border-radius:2px;background:#0a1428cc;border:1px solid var(--border);overflow:hidden;margin-bottom:20px}.timer-bar-fill{height:100%;background:linear-gradient(90deg,var(--accent-2),var(--accent),var(--gold));box-shadow:0 0 10px #0ac8b999;transition:width .1s linear}.choice-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}.choice-btn{background:linear-gradient(180deg,var(--card-2) 0%,#060c16 100%);border:1px solid var(--border-gold);border-radius:2px;padding:16px 12px;color:var(--text);font-size:1rem;font-weight:600;clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px);transition:border-color .12s ease,box-shadow .12s ease,transform .08s ease}.choice-btn:hover:not(:disabled){border-color:var(--accent);box-shadow:0 0 14px #0ac8b959;transform:translateY(-1px)}.choice-btn.correct{background:#0ac8b92e;border-color:var(--success);box-shadow:0 0 16px #0ac8b980}.choice-btn.wrong{background:#e840572e;border-color:var(--danger);box-shadow:0 0 16px #e8405766}.choice-btn:disabled{opacity:.4}.choice-btn.selected:disabled{opacity:1;background:#c89b3c29;border-color:var(--gold);box-shadow:0 0 16px #c89b3c73;color:var(--gold-bright)}.answer-status{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:18px;color:var(--gold-bright);font-family:var(--heading-font);font-size:.95rem;letter-spacing:.03em}.answer-status-dot{width:9px;height:9px;border-radius:50%;background:var(--gold);box-shadow:0 0 8px #c89b3ccc;animation:answer-status-pulse 1s ease-in-out infinite}@keyframes answer-status-pulse{0%,to{opacity:.35;transform:scale(.85)}50%{opacity:1;transform:scale(1.1)}}.score-row{display:flex;align-items:center;justify-content:center;gap:20px;margin-bottom:20px;font-weight:700;font-size:1.15rem;font-family:var(--heading-font);color:var(--gold-bright)}.score-row .vs{color:var(--text-dim);font-weight:400;font-size:.9rem}.round-overlay-result{margin-top:18px;font-weight:700;font-family:var(--heading-font);font-size:1.2rem;color:var(--gold-bright);text-transform:uppercase;letter-spacing:.04em}.rounds-breakdown{margin-top:24px;display:flex;flex-direction:column;gap:8px;text-align:left}.round-row{display:flex;align-items:center;gap:12px;padding:10px 14px;background:#0a142880;border-radius:2px;border:1px solid var(--border);font-size:.9rem}.round-thumb-link{flex-shrink:0;display:block}.round-thumb{width:44px;height:44px;object-fit:cover;border-radius:2px;border:1px solid var(--border-gold);display:block}.round-row-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:6px}.round-row-top{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}.round-row .round-idx{color:var(--gold-dim);font-family:var(--heading-font);flex-shrink:0}.round-answer-label{color:var(--text-dim);font-size:.82rem;overflow-wrap:anywhere}.round-row-stats{display:flex;align-items:center;gap:10px}.round-player-stat{flex:0 0 auto;min-width:64px;font-size:.85rem;white-space:nowrap}.speed-bar-track{flex:1 1 60px;min-width:40px;height:8px;border-radius:2px;background:#ffffff0f;overflow:hidden}.speed-bar-fill{height:100%;background:linear-gradient(90deg,var(--accent-2),var(--accent))}.friend-code-input{letter-spacing:.4em;text-align:center;font-size:1.4rem;font-weight:700;font-family:var(--heading-font)}.loading-dots{color:var(--text-dim)}.text-center{text-align:center}.mt-20{margin-top:20px}.full-width{width:100%}.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:12px}.table-scroll{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}.table-scroll table{min-width:460px}.table-scroll th,.table-scroll td{white-space:nowrap}@media (max-width: 720px){.main{padding:22px 16px 48px}h1{font-size:1.5rem}.header{flex-direction:column;align-items:stretch;gap:10px;padding:12px 16px}.header .logo{font-size:1.05rem}.header nav{flex-wrap:wrap;gap:8px;width:100%}.btn{padding:8px 14px;font-size:.76rem}.badge{font-size:.72rem;padding:3px 9px}.score-row{gap:12px;font-size:1rem}.mode-card,.card{padding:18px 16px}.choice-grid{grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:8px}.choice-btn{padding:12px 10px;font-size:.9rem}.round-row{align-items:flex-start}.round-row-stats{flex-wrap:wrap}.speed-bar-track{flex-basis:100%;order:3}}@media (max-width: 420px){.btn-row{flex-direction:column}.btn-row .btn{width:100%;text-align:center}}