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p{color:var(--ink-soft);max-width:760px;margin-bottom:0;line-height:1.55}.page-header__actions{flex-wrap:wrap;justify-content:flex-end;gap:10px;display:flex}.card{background:var(--surface);border-radius:var(--radius);border:1px solid #cdc4b7bf;box-shadow:0 6px 22px #40311f0a}.button{cursor:pointer;text-align:center;border:1px solid #0000;border-radius:11px;justify-content:center;align-items:center;gap:7px;min-height:42px;padding:9px 15px;font-weight:720;line-height:1.25;text-decoration:none;display:inline-flex}.button:disabled{opacity:.5;cursor:not-allowed}.button--primary{background:var(--accent);color:#fff;box-shadow:0 6px 14px 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strong{font-size:1.5rem}.home-number{font-size:2.5rem!important}.mini-room-list{gap:8px;display:grid}.mini-room-list>a{border:1px solid var(--line);background:var(--surface);border-radius:12px;justify-content:space-between;align-items:center;padding:14px;text-decoration:none;display:flex}.mini-room-row{border:1px solid var(--line);background:var(--surface);border-radius:12px;justify-content:space-between;align-items:center;gap:12px;padding:14px;display:flex}.mini-room-row__side{align-items:center;gap:10px;display:flex}.mini-room-list div{gap:4px;display:grid}.room-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;display:grid}.room-card{gap:18px;padding:19px;display:grid}.room-card__head,.team-admin-card>header,.my-team-card>header,.result-card>header,.live-player>header{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.room-card h2,.team-admin-card h2,.my-team-card 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var(--line);border-radius:15px;flex-direction:column;grid-row:1;justify-content:center;align-items:center;gap:9px;min-height:160px;padding:20px;display:flex}.side-card:first-child{grid-column:1}.side-card:nth-child(2){grid-column:3}.side-card>span{color:var(--ink-soft)}.side-card strong{font-size:1.25rem}.lobby-message{color:var(--ink-soft);margin:24px 0}.team-admin-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;display:grid}.team-admin-card,.my-team-card{padding:20px}.member-count{background:var(--surface-muted);color:var(--ink-soft)}.member-count.is-complete{color:#307246;background:#e8f4ec}.member-list{margin:18px 0;padding:0;list-style:none;display:grid}.member-list li{border-top:1px solid #ebe5dc;justify-content:space-between;align-items:center;gap:15px;padding:12px 0;display:flex}.member-list li>div{gap:3px;display:grid}.team-hint{color:var(--ink-soft)}.team-search-results{gap:9px;margin-top:18px;display:grid}.team-search-results article{border-top:1px solid 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var(--line);background:var(--surface);cursor:pointer;border-radius:12px;justify-content:center;align-items:center;height:46px;font-size:22px;line-height:1;display:flex}.logo-option.is-selected{border-color:var(--accent);background:#f7ecdf}@media (width<=480px){.logo-picker{grid-template-columns:repeat(4,minmax(0,1fr))}}.file-picker{text-align:center;cursor:pointer;background:#fbf7f0;border:2px dashed #cfc5b8;border-radius:15px;flex-direction:column;justify-content:center;align-items:center;gap:8px;min-height:150px;display:flex}.file-picker input{opacity:0;width:1px;height:1px;position:absolute}.import-dialog{gap:16px;display:grid}.import-preview{border-top:1px solid var(--line);padding-top:18px}.preview-rows{border:1px solid var(--line);color:var(--ink-soft);border-radius:11px;margin:13px 0;padding:11px}.preview-rows div{overflow-wrap:anywhere;border-top:1px solid #eee8df;padding:6px 0}.result-card-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}.result-card{padding:18px}.result-card header time{color:var(--ink-soft);font-size:.8rem}.result-card h2{margin:18px 0}.result-card footer{color:var(--ink-soft);justify-content:space-between;align-items:center;margin-top:15px;display:flex}.result-type--practice{color:#62528f;background:#eee9ff}.result-type--match{color:#286d66;background:#e6f3f1}.game-board{aspect-ratio:1;touch-action:none;overscroll-behavior:contain;-webkit-user-select:none;user-select:none;background:#a99a88;border-radius:clamp(12px,2vw,18px);grid-template-rows:repeat(4,minmax(0,1fr));grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(6px,1.5vw,11px);width:min(100%,520px);margin:0 auto;padding:clamp(7px,1.7vw,12px);display:grid}.game-board.is-disabled{cursor:default}.game-tile{letter-spacing:-.06em;color:#62594f;background:#c8bbaa;border-radius:clamp(7px,1.5vw,12px);place-items:center;min-width:0;font-size:clamp(1.25rem,6vw,2.65rem);font-weight:850;display:grid;box-shadow:inset 0 -3px #00000012}.game-board--compact{border-radius:11px;gap:5px;padding:6px}.game-board--compact .game-tile{border-radius:6px;font-size:clamp(.72rem,2.5vw,1.35rem)}.game-tile--2{background:#eee8dc}.game-tile--4{background:#eadfc9}.game-tile--128{color:#fff;background:#e7c45e;font-size:clamp(1.05rem,5vw,2.25rem)}.game-tile--256{color:#fff;background:#dcae40;font-size:clamp(1.05rem,5vw,2.25rem)}.game-tile--512{color:#fff;background:#ce952b;font-size:clamp(1.05rem,5vw,2.25rem)}.game-tile--1024{color:#fff;background:#2f8c80;font-size:clamp(.9rem,4.4vw,1.85rem)}.game-tile--2048{color:#fff;background:#216d67;font-size:clamp(.9rem,4.4vw,1.85rem);box-shadow:0 0 24px #226f6852}.game-tile:not(.game-tile--empty):not([class$=--2]):not([class$=--4]):not([class$=--8]):not([class$=--16]):not([class$=--32]):not([class$=--64]):not([class$=--128]):not([class$=--256]):not([class$=--512]):not([class$=--1024]):not([class$=--2048]){color:#fff;background:#243d39;font-size:clamp(.7rem,3.7vw,1.55rem)}.match-layout--student{max-width:650px;margin:0 auto}.game-surface{width:100%;max-width:650px;margin:0 auto}.game-statusbar{display:none}:is(.game-surface.is-fullscreen,.game-surface:fullscreen){width:100%;max-width:none;min-height:100dvh;padding:clamp(16px,4vw,40px);padding:max(clamp(16px, 4vw, 40px), env(safe-area-inset-top)) max(clamp(16px, 4vw, 40px), env(safe-area-inset-right)) max(clamp(16px, 4vw, 40px), env(safe-area-inset-bottom)) max(clamp(16px, 4vw, 40px), 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