:root{--bg: #080d18;--surface: #0f1929;--surface-2: #172032;--surface-3: #1e2d42;--border: #253248;--accent: #06c755;--accent-dim: rgba(6, 199, 85, .18);--accent-glow: rgba(6, 199, 85, .3);--danger: #ef4444;--danger-dim: rgba(239, 68, 68, .15);--warning: #f59e0b;--text: #eef2ff;--text-2: #8097b4;--text-3: #4a607a;--r: 12px;--r-lg: 20px}*,*:before,*:after{box-sizing:border-box}html,body,#root{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Yu Gothic UI,Noto Sans JP,sans-serif;-webkit-font-smoothing:antialiased;overscroll-behavior:none}.screen{display:flex;flex-direction:column;min-height:100dvh;max-width:480px;margin:0 auto;padding:max(env(safe-area-inset-top),0px) 16px max(env(safe-area-inset-bottom),16px)}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100dvh;gap:16px;color:var(--text-2);font-size:14px}.spinner{width:40px;height:40px;border:3px solid var(--surface-3);border-top-color:var(--accent);border-radius:50%;animation:spin .75s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.header{display:flex;align-items:center;gap:10px;padding:12px 0 8px}.header-title{font-size:18px;font-weight:700;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.btn-icon{width:36px;height:36px;background:var(--surface-2);border:none;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text);font-size:18px;padding:0;margin:0;flex-shrink:0;transition:background .15s}.btn-icon:active{background:var(--surface-3);transform:none}button{background:var(--accent);color:#fff;border:none;border-radius:var(--r);padding:14px 16px;font-size:16px;font-weight:700;font-family:inherit;cursor:pointer;width:100%;margin-bottom:8px;transition:opacity .15s,transform .1s;letter-spacing:.01em}button:active{transform:scale(.97)}button.secondary{background:var(--surface-2);color:var(--text)}button:disabled{opacity:.35;cursor:not-allowed;transform:none}input{width:100%;padding:12px 14px;border-radius:var(--r);border:1.5px solid var(--border);background:var(--surface-2);color:var(--text);font-size:16px;font-family:inherit;margin-bottom:8px;outline:none;transition:border-color .15s}input:focus{border-color:var(--accent)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:16px;margin-bottom:12px}.lobby-hero{padding:20px 0 8px}.lobby-title{font-size:26px;font-weight:800;margin:0 0 4px;background:linear-gradient(120deg,#06c755,#00c4e0);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.lobby-subtitle{color:var(--text-2);font-size:13px;margin:0 0 20px}.section-label{font-size:11px;font-weight:700;color:var(--text-3);letter-spacing:.08em;text-transform:uppercase;margin:0 0 10px}.game-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:20px}.game-card{background:var(--surface-2);border:1.5px solid var(--border);border-radius:var(--r-lg);padding:16px 14px;cursor:pointer;text-align:left;color:var(--text);font-family:inherit;transition:border-color .2s,box-shadow .2s,transform .15s;margin:0;width:100%}.game-card:hover{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}.game-card:active{transform:scale(.97)}.game-card:disabled{opacity:.5;transform:none;cursor:not-allowed}.game-card-icon{font-size:36px;display:block;margin-bottom:10px;line-height:1}.game-card-name{font-size:14px;font-weight:700;margin-bottom:3px}.game-card-desc{font-size:11px;color:var(--text-2);line-height:1.4}.players{display:flex;gap:8px;margin-bottom:10px}.player-chip{flex:1;display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:var(--r);background:var(--surface);border:1.5px solid transparent;transition:border-color .25s,box-shadow .25s;min-width:0;position:relative;overflow:hidden}.player-chip.is-turn{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}.player-chip.is-turn:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,var(--accent-dim),transparent);pointer-events:none}.player-avatar{width:32px;height:32px;border-radius:50%;flex-shrink:0;object-fit:cover}.player-avatar-placeholder{width:32px;height:32px;border-radius:50%;background:var(--surface-3);flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:16px;color:var(--text-2)}.player-info{flex:1;min-width:0}.player-name{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.player-sub{font-size:10px;color:var(--text-2);margin-top:1px}.player-score{font-size:20px;font-weight:800;color:var(--accent);flex-shrink:0}.turn-chip{display:flex;justify-content:center;margin-bottom:14px}.turn-chip-inner{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border-radius:100px;font-size:13px;font-weight:700;transition:background .3s,color .3s}.turn-chip-inner.my-turn{background:var(--accent-dim);color:var(--accent);animation:pulse-chip 2s ease-in-out infinite}.turn-chip-inner.opponent-turn{background:var(--surface-2);color:var(--text-2)}.turn-chip-inner.game-over{background:var(--surface-2);color:var(--text);font-size:15px}@keyframes pulse-chip{0%,to{box-shadow:0 0 0 0 var(--accent-glow)}50%{box-shadow:0 0 0 7px transparent}}.turn-dot{width:7px;height:7px;border-radius:50%;background:currentColor;animation:blink-dot 1.2s ease-in-out infinite}@keyframes blink-dot{0%,to{opacity:1}50%{opacity:.3}}.connection-bar{display:flex;align-items:center;justify-content:center;gap:6px;font-size:12px;color:var(--text-3);padding:6px;animation:fade-in .3s ease}.connection-bar-dot{width:6px;height:6px;border-radius:50%;background:var(--warning);animation:blink-dot 1s ease-in-out infinite}.waiting-room{display:flex;flex-direction:column;align-items:center;padding:28px 16px;text-align:center;gap:12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);margin-bottom:12px}.waiting-spinner{width:44px;height:44px;border:3px solid var(--surface-3);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}.waiting-title{font-size:15px;font-weight:600;color:var(--text)}.waiting-desc{font-size:13px;color:var(--text-2);line-height:1.5;margin:0}.waiting-room-id{font-size:11px;color:var(--text-3);background:var(--surface-2);border-radius:6px;padding:4px 10px;font-family:monospace;letter-spacing:.05em}.error-banner{background:var(--danger-dim);border:1px solid rgba(239,68,68,.35);color:#fca5a5;padding:10px 14px;border-radius:var(--r);margin-bottom:10px;font-size:13px;line-height:1.5;animation:fade-in .2s ease}.result-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#080d18bf;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:flex;align-items:flex-end;justify-content:center;z-index:200;animation:fade-in .25s ease}.result-sheet{background:var(--surface);border:1px solid var(--border);border-top-left-radius:var(--r-lg);border-top-right-radius:var(--r-lg);padding:32px 24px max(env(safe-area-inset-bottom),24px);width:100%;max-width:480px;text-align:center;animation:slide-up .35s cubic-bezier(.34,1.4,.64,1)}.result-emoji{font-size:60px;line-height:1;margin-bottom:10px;display:block;animation:pop-in .4s cubic-bezier(.34,1.56,.64,1) .1s both}.result-title{font-size:30px;font-weight:800;margin:0 0 4px;letter-spacing:-.02em}.result-title.win{color:var(--accent)}.result-title.lose{color:var(--text-2)}.result-title.draw{color:var(--warning)}.result-sub{font-size:14px;color:var(--text-2);margin:0 0 24px}.result-actions{display:flex;flex-direction:column;gap:0}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes slide-up{0%{transform:translateY(80px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes pop-in{0%{transform:scale(.5);opacity:0}to{transform:scale(1);opacity:1}}.othello-wrapper{display:flex;flex-direction:column;gap:8px}.othello-score-row{display:flex;justify-content:space-between;align-items:center;padding:0 2px}.othello-score-item{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600}.score-disc{width:20px;height:20px;border-radius:50%;flex-shrink:0}.score-disc.black{background:radial-gradient(circle at 35% 35%,#3a3a5e,#0a0a1e);box-shadow:1px 1px 4px #00000080}.score-disc.white{background:radial-gradient(circle at 35% 35%,#fff,#c8d4e8);box-shadow:1px 1px 4px #0000004d}.score-count{font-size:20px;font-weight:800}.othello-board{display:grid;grid-template-columns:repeat(8,1fr);gap:2px;background:#163d25;border-radius:var(--r);padding:6px;aspect-ratio:1;box-shadow:0 4px 20px #0006}.othello-board button.othello-cell{width:100%;height:100%;margin:0;border:none}.othello-cell{background:#1e5c36;border-radius:3px;display:flex;align-items:center;justify-content:center;position:relative;aspect-ratio:1;transition:background .1s}.othello-cell.valid{background:#2a7048;cursor:pointer}.othello-cell.valid:after{content:"";position:absolute;width:30%;height:30%;border-radius:50%;background:#ffffff73;pointer-events:none}.disc{width:84%;height:84%;border-radius:50%;transition:transform .15s}.disc.black{background:radial-gradient(circle at 35% 35%,#3a3a5e,#0a0a1e);box-shadow:2px 3px 8px #0009}.disc.white{background:radial-gradient(circle at 35% 35%,#fff,#c8d4e8);box-shadow:2px 3px 8px #0000004d}.ttt-wrapper{display:flex;flex-direction:column;align-items:center;gap:14px}.ttt-legend{display:flex;gap:24px;font-size:13px;color:var(--text-2)}.ttt-legend-item{display:flex;align-items:center;gap:6px}.ttt-legend-badge{font-size:18px;line-height:1}.ttt-board{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;width:min(288px,calc(100vw - 64px))}.ttt-cell{aspect-ratio:1;font-size:clamp(34px,12vw,52px);background:var(--surface-2);border:1.5px solid var(--border);border-radius:var(--r);display:flex;align-items:center;justify-content:center;padding:0;margin:0;width:100%;line-height:1;transition:background .12s,border-color .12s,transform .1s}.ttt-cell.ttt-valid{background:var(--surface-3);border-color:var(--accent);cursor:pointer}.ttt-cell.ttt-valid:active{transform:scale(.91)}.ttt-cell.win-cell{background:#06c7551f;border-color:#06c75599;animation:win-flash .4s ease}.ttt-mark-maru{color:var(--accent)}.ttt-mark-batsu{color:#f87171}@keyframes win-flash{0%{transform:scale(1)}40%{transform:scale(1.1)}to{transform:scale(1)}}.memory-wrapper{display:flex;flex-direction:column;gap:12px}.memory-score-row{display:flex;gap:8px}.memory-score-card{flex:1;background:var(--surface);border:1.5px solid var(--border);border-radius:var(--r);padding:10px;display:flex;flex-direction:column;align-items:center;gap:1px;transition:border-color .2s,box-shadow .2s}.memory-score-card.is-turn{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}.memory-score-label{font-size:10px;color:var(--text-2);font-weight:600}.memory-score-value{font-size:24px;font-weight:800;color:var(--accent);line-height:1}.memory-score-unit{font-size:10px;color:var(--text-3)}.memory-remaining{text-align:center;font-size:13px;color:var(--text-2);padding:8px 12px;background:var(--surface);border-radius:100px;align-self:center}.memory-board{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.memory-card{aspect-ratio:3/4;font-size:clamp(20px,6.5vw,30px);border-radius:var(--r);display:flex;align-items:center;justify-content:center;padding:0;margin:0;width:100%;line-height:1;border:1.5px solid transparent;transition:transform .18s cubic-bezier(.34,1.4,.64,1),border-color .15s;cursor:default}.memory-card.face-down{background:linear-gradient(145deg,#1d3b87,#2952c0);border-color:#3460d0}.memory-card.face-up{background:var(--surface-2);border-color:var(--border)}.memory-card.matched{background:#06c75512;border-color:#06c75540;opacity:.8}.memory-card.clickable{border-color:var(--accent);background:var(--surface-3);cursor:pointer}.memory-card.clickable:active{transform:scale(.9)}.dobble-wrapper{display:flex;flex-direction:column;gap:12px;padding:0 4px}.dobble-score-row{display:flex;align-items:center;justify-content:space-between;background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:10px 16px}.dobble-score-item{display:flex;flex-direction:column;align-items:flex-start;gap:2px}.dobble-score-item.right{align-items:flex-end}.dobble-score-label{font-size:11px;color:var(--text-2)}.dobble-score-value{font-size:28px;font-weight:800;color:var(--text);line-height:1}.dobble-round-info{display:flex;flex-direction:column;align-items:center;gap:0}.dobble-round-num{font-size:22px;font-weight:800;color:var(--accent);line-height:1}.dobble-round-total{font-size:11px;color:var(--text-3)}.dobble-card{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:14px;transition:border-color .25s}.dobble-card[data-winner=true]{border-color:var(--accent);box-shadow:0 0 16px var(--accent-glow)}.dobble-symbol{aspect-ratio:1;display:flex;align-items:center;justify-content:center;font-size:32px;border-radius:10px;background:var(--surface-2);border:2px solid transparent;cursor:default;transition:transform .12s,border-color .15s,background .15s;-webkit-user-select:none;user-select:none}.dobble-symbol.tappable{cursor:pointer}.dobble-symbol.tappable:active{transform:scale(.88)}.dobble-symbol.tappable:hover{border-color:var(--accent);background:var(--surface-3)}@keyframes dobble-correct{0%{transform:scale(1)}40%{transform:scale(1.3)}70%{transform:scale(.92)}to{transform:scale(1)}}.dobble-symbol.correct{border-color:var(--accent);background:var(--accent-dim);animation:dobble-correct .4s ease}.dobble-divider{display:flex;align-items:center;justify-content:center;min-height:28px}.dobble-hint{font-size:13px;color:var(--text-3);letter-spacing:.03em}.dobble-result-badge{font-size:14px;font-weight:700;color:var(--accent);background:var(--accent-dim);border-radius:99px;padding:4px 14px;animation:fade-in .2s ease}.shogi-wrapper{display:flex;flex-direction:column;gap:8px;position:relative}.shogi-hand-area{min-height:44px;display:flex;align-items:center}.shogi-hand{display:flex;flex-wrap:wrap;gap:6px;padding:6px 8px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r);min-height:44px;align-items:center;width:100%}.shogi-hand-empty{font-size:12px;color:var(--text-3)}.shogi-hand-piece{position:relative;width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:var(--surface-2);border:1.5px solid var(--border);border-radius:6px;cursor:default;font-size:18px;font-weight:700}.shogi-hand-piece.clickable{cursor:pointer}.shogi-hand-piece.clickable:active{transform:scale(.9)}.shogi-hand-piece.selected{border-color:var(--accent);background:var(--accent-dim);box-shadow:0 0 8px var(--accent-glow)}.shogi-hand-count{position:absolute;bottom:1px;right:3px;font-size:10px;color:var(--accent);font-weight:800;line-height:1}.shogi-board{display:grid;grid-template-columns:repeat(9,1fr);gap:1px;background:#c8a96e;border:2px solid #8b6914;border-radius:4px;padding:1px}.shogi-cell{aspect-ratio:1;display:flex;align-items:center;justify-content:center;background:#f0d090;cursor:default;position:relative;font-size:14px;font-weight:700;transition:background .1s}.shogi-cell:hover{background:#f0d090}.shogi-cell.selected{background:#a0e8a0}.shogi-cell.valid-dest{background:#d4f4a0;cursor:pointer}.shogi-cell.valid-dest:hover{background:#c0ec80}.shogi-cell.in-check{background:#fca5a5!important}.shogi-piece-char{font-size:clamp(10px,3.5vw,18px);font-weight:900;line-height:1;-webkit-user-select:none;user-select:none}.shogi-piece-char.mine{color:#1a1a1a}.shogi-piece-char.opp{color:#991b1b}.shogi-piece-char.promoted{color:#b91c1c!important}.shogi-check-banner{text-align:center;background:var(--danger-dim);border:1px solid var(--danger);border-radius:var(--r);padding:8px;color:var(--danger);font-weight:700;font-size:15px}.shogi-promo-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:10;border-radius:4px}.shogi-promo-sheet{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:24px 32px;display:flex;flex-direction:column;align-items:center;gap:16px}.shogi-promo-title{font-size:18px;font-weight:700}.shogi-promo-actions{display:flex;gap:12px}.go-wrapper{display:flex;flex-direction:column;gap:12px}.go-score-row{display:flex;align-items:center;justify-content:space-between;background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:10px 14px}.go-score-item{display:flex;align-items:center;gap:8px}.go-score-item.right{flex-direction:row-reverse}.go-stone-icon{width:24px;height:24px;border-radius:50%;flex-shrink:0}.go-stone-icon.black{background:radial-gradient(circle at 35% 35%,#555,#000);box-shadow:1px 1px 3px #00000080}.go-stone-icon.white{background:radial-gradient(circle at 35% 35%,#fff,#ccc);box-shadow:1px 1px 3px #0006;border:1px solid #aaa}.go-score-detail{display:flex;flex-direction:column;gap:1px}.go-score-detail.right{align-items:flex-end}.go-score-label{font-size:12px;color:var(--text);font-weight:600}.go-capture-count{font-size:11px;color:var(--text-2)}.go-pass-indicator{font-size:12px;color:var(--warning);font-weight:700;background:#f59e0b26;border-radius:99px;padding:3px 10px}.go-ko-banner{font-size:12px;color:var(--warning);text-align:center;padding:6px;background:#f59e0b1a;border-radius:var(--r);border:1px solid rgba(245,158,11,.3)}.go-board-wrapper{display:flex;justify-content:center}.go-board{display:grid;grid-template-columns:repeat(9,1fr);background:#c8a444;border:2px solid #8b6914;border-radius:3px;gap:0;padding:3px;width:min(100%,360px);aspect-ratio:1}.go-cell{position:relative;display:flex;align-items:center;justify-content:center;cursor:default;background:transparent;border:none;padding:0}.go-cell:before,.go-cell:after{content:"";position:absolute;background:#8b6914;pointer-events:none}.go-cell:before{height:1px;left:0;right:0;top:50%;transform:translateY(-.5px)}.go-cell:after{width:1px;top:0;bottom:0;left:50%;transform:translate(-.5px)}.go-cell[data-row="0"]:before{top:50%}.go-cell[data-row="8"]:before{bottom:calc(50% - .5px);top:auto;height:1px}.go-cell[data-col="0"]:after{left:50%}.go-cell[data-col="8"]:after{right:calc(50% - .5px);left:auto;width:1px}.go-cell.valid-placement{cursor:pointer}.go-cell.valid-placement:hover:before,.go-cell.valid-placement:hover:after{background:#06c755}.go-stone{position:relative;z-index:1;width:80%;height:80%;border-radius:50%;pointer-events:none}.go-stone.black{background:radial-gradient(circle at 35% 35%,#555,#000);box-shadow:1px 2px 4px #00000080}.go-stone.white{background:radial-gradient(circle at 35% 35%,#fff,#ccc);box-shadow:1px 2px 4px #0006;border:1px solid #aaa}.go-star{position:absolute;width:6px;height:6px;background:#8b6914;border-radius:50%;z-index:0;pointer-events:none}.go-ko-mark{position:relative;z-index:1;font-size:11px;color:#b91c1c;font-weight:900;pointer-events:none}.go-pass-btn{align-self:center;min-width:120px}.go-final-score{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:14px 16px;display:flex;flex-direction:column;gap:8px}.go-final-title{font-size:14px;font-weight:700;color:var(--text-2);margin-bottom:4px}.go-final-row{display:flex;align-items:center;justify-content:space-between;font-size:16px;font-weight:700}.go-final-detail{font-size:12px;color:var(--text-2);font-weight:400}.spacer{flex:1}.mt-auto{margin-top:auto}
