:root{--bg: #f7f5f0;--text: #2a2a26;--text-secondary: #8a8678;--tertiary-text: #5f5c50;--chip-text: #4a4740;--dim-text: #ada998;--border: #e3dfd0;--border-strong: #ded8c8;--surface: #ffffff;--surface-subtle: #fcfbf7;--accent: #c2760a;--accent-soft: #fdf1de;--hover-bg: #f0ede3}[data-theme=dark]{--bg: #1c1c1a;--text: #f1efe8;--text-secondary: #a3a196;--tertiary-text: #b9b6ab;--chip-text: #d8d5cc;--dim-text: #7a7870;--border: #3a3934;--border-strong: #4a4944;--surface: #26261f;--surface-subtle: #2c2c28;--accent: #ef9f27;--accent-soft: #3a3220;--hover-bg: #33332c}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}button,input{touch-action:manipulation}body{margin:0;background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--text);transition:background .2s ease,color .2s ease}.page{max-width:560px;margin:0 auto;padding:32px 20px 64px;animation:pageFadeIn .4s ease-out}@keyframes 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line{stroke:#00000059;stroke-width:1;vector-effect:non-scaling-stroke}.grid-lines{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%}.cell{position:absolute;transform:translate(-50%,-50%);display:flex;align-items:center;justify-content:center;background:transparent;border:none;padding:0;cursor:pointer}.cell:not(:disabled):hover{filter:brightness(.94)}.cell:disabled{cursor:default}.stone{position:relative;width:82%;height:82%;border-radius:50%;animation:stonePop .2s cubic-bezier(.34,1.56,.64,1);display:flex;align-items:center;justify-content:center}.last-move-dot{width:28%;height:28%;border-radius:50%;background:#c2760a;box-shadow:0 0 0 1px #00000026;animation:lastMovePulse 1.4s ease-in-out infinite}@keyframes lastMovePulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(.85)}}@keyframes stonePop{0%{transform:scale(.2);opacity:0}to{transform:scale(1);opacity:1}}.stone-black{background:#1a1a1a;box-shadow:inset 0 1px 2px 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cardUsePop{0%{opacity:0;transform:scale(.7)}15%{opacity:1;transform:scale(1.05)}25%{transform:scale(1)}80%{opacity:1}to{opacity:0;transform:scale(.96)}}.confirm-modal{display:flex;flex-direction:column;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:26px 30px;box-shadow:0 12px 32px #00000040;animation:cardEnter .2s ease-out;max-width:300px;text-align:center}.confirm-modal-title{font-size:17px;font-weight:700;color:var(--text)}.confirm-modal-desc{font-size:13px;color:var(--text-secondary);margin:0}.confirm-modal-actions{display:flex;gap:10px;margin-top:6px}.confirm-danger-btn{background:#c23b3b;border-color:#c23b3b;color:#fff}.confirm-danger-btn:hover{background:#a53131}.blocked-mark{width:40%;height:40%;border-radius:2px;background:#96282866;animation:stonePop .2s 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scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.card-option:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:0 6px 14px #00000014}.card-option:active{transform:translateY(-1px) scale(.98)}.card-icon{color:var(--accent);margin-bottom:8px}.card-name{font-size:14px;font-weight:600;margin-bottom:6px}.card-desc{font-size:12px;color:var(--text-secondary);line-height:1.4}.hands-preview{display:grid;grid-template-columns:1fr 1fr;gap:16px}.hand-preview-title{font-size:12px;color:var(--text-secondary);margin-bottom:6px}.hand-preview-list{display:flex;flex-wrap:wrap;gap:6px}.hand-chip{display:inline-flex;align-items:center;gap:4px;font-size:12px;background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:4px 8px;color:var(--chip-text);animation:cardEnter .25s ease-out}.hand-empty{font-size:12px;color:var(--dim-text)}.hands-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px}.hand-panel{border:1px solid var(--border);border-radius:10px;padding:12px;background:var(--surface-subtle);opacity:.65;transition:opacity .25s ease,border-color .25s ease,background .25s ease}.hand-panel-active{opacity:1;border-color:var(--accent);background:var(--surface)}.hand-panel-title{font-size:12px;color:var(--text-secondary);margin-bottom:8px}.hand-panel-cards{display:flex;flex-wrap:wrap;gap:6px}.hand-card{display:inline-flex;align-items:center;gap:6px;font-size:12px;background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:8px 10px;min-height:36px;cursor:pointer;transition:transform .12s ease,border-color .15s ease,background .15s ease}.hand-card:not(:disabled):hover{transform:translateY(-2px);border-color:var(--accent)}.hand-card:not(:disabled):active{transform:translateY(0) scale(.96)}.hand-card:disabled{cursor:default;opacity:.45}.hand-card-active{border-color:var(--accent);background:var(--accent-soft);animation:badgePulse 1.4s ease-in-out infinite}.cancel-card-btn{margin-top:8px;font-size:12px;background:transparent;border:1px solid var(--border);color:var(--text);border-radius:6px;padding:4px 10px;cursor:pointer;transition:background .15s ease,transform .1s ease;animation:cardEnter .2s ease-out}.cancel-card-btn:hover{background:var(--hover-bg)}.cancel-card-btn:active{transform:scale(.95)}.setup-options{display:grid;gap:12px}.setup-card{display:flex;flex-direction:column;align-items:flex-start;gap:6px;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:16px;text-align:left;cursor:pointer;color:var(--text);box-shadow:0 1px 2px #0000000a;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease;animation:cardEnter .3s ease-out backwards;min-height:44px}.setup-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 6px 14px #00000014}.setup-card:active{transform:translateY(0) scale(.98)}.setup-card-title{font-size:15px;font-weight:600}.setup-card-desc{font-size:12px;color:var(--text-secondary)}.ai-thinking{display:flex;align-items:center;gap:8px;color:var(--text-secondary);font-size:13px;padding:24px 0;animation:badgePulse 1.2s ease-in-out infinite}.setup-warning{font-size:12px;color:#b3541f;background:var(--accent-soft);border:1px solid #f0d9b5;border-radius:8px;padding:10px 12px;margin-bottom:16px;line-height:1.5}.join-form{display:flex;gap:10px;margin-bottom:12px}.join-input{flex:1;font-size:20px;letter-spacing:4px;text-align:center;font-weight:600;padding:10px;border-radius:8px;border:1px solid var(--border);background:var(--surface);color:var(--text);text-transform:uppercase}.join-input:focus{outline:none;border-color:var(--accent)}.room-code-box{display:flex;align-items:center;gap:12px;margin-bottom:20px}.room-code{font-size:28px;font-weight:700;letter-spacing:6px;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:10px 18px;color:var(--text)}.spectator-badge{display:inline-block;font-size:11px;font-weight:600;background:var(--accent-soft);color:var(--accent);border-radius:999px;padding:2px 10px;margin-left:6px}.notif-dot{position:absolute;top:4px;right:4px;width:8px;height:8px;border-radius:50%;background:#c23b3b;border:1px solid var(--surface)}.friend-row{display:flex;align-items:center;justify-content:space-between;padding:8px 0;border-top:1px solid var(--border);font-size:13px}.friend-row:first-of-type{border-top:none}.presence-dot{position:absolute;bottom:-1px;right:-1px;width:8px;height:8px;border-radius:50%;border:2px solid var(--surface)}.presence-online{background:#3fae52}.presence-offline{background:#a3a196}.turn-timer{font-size:13px;color:var(--text-secondary);margin-bottom:10px;font-variant-numeric:tabular-nums}.turn-timer-urgent{color:#c23b3b;font-weight:600;animation:badgePulse .6s ease-in-out infinite}.setup-tutorial-link{display:inline-flex;align-items:center;gap:6px;margin-top:18px;background:transparent;border:none;color:var(--text-secondary);font-size:13px;cursor:pointer;padding:0}.setup-tutorial-link:hover{color:var(--accent)}.tutorial-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:18px;margin-bottom:16px;animation:cardEnter .25s ease-out}.tutorial-title{font-size:16px;font-weight:600;margin-bottom:12px;color:var(--text)}.tutorial-body{margin:0;padding-left:18px;color:var(--chip-text);font-size:14px;line-height:1.7}.tutorial-body li{margin-bottom:6px}.tutorial-nav{display:flex;align-items:center;justify-content:space-between}.tutorial-dots{display:flex;gap:6px}.tutorial-dot{width:6px;height:6px;border-radius:50%;background:var(--border);transition:background .2s ease}.tutorial-dot-active{background:var(--accent)}.setup-links-row{display:flex;gap:20px;margin-top:18px;flex-wrap:wrap}.cardlist-grid{display:grid;grid-template-columns:1fr;gap:10px}.cardlist-item{display:flex;gap:12px;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:12px 14px}.cardlist-item-icon{color:var(--accent);flex-shrink:0;margin-top:2px}.cardlist-item-body{flex:1;min-width:0}.cardlist-item-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:4px}.cardlist-item-name{font-size:14px;font-weight:600;color:var(--text)}.cardlist-badge{font-size:10px;font-weight:600;padding:2px 8px;border-radius:999px;white-space:nowrap}.cardlist-badge-free{background:#e5f0e0;color:#4a7a34}.cardlist-badge-turn{background:#f0e0e0;color:#9a4a3a}.cardlist-item-desc{font-size:12px;color:var(--text-secondary);line-height:1.5}.setup-back{display:inline-flex;align-items:center;gap:2px;background:transparent;border:none;color:var(--text-secondary);font-size:13px;cursor:pointer;padding:0;margin-bottom:14px}.setup-back:hover{color:var(--text)}.setup-color-dot{width:22px;height:22px;border-radius:50%;display:inline-block}.setup-color-black{background:#1a1a1a}.setup-color-white{background:#fbfaf6;border:1px solid #8a8678}.hand-card-wrap,.hand-chip-wrap{position:relative;display:inline-flex}.card-tooltip{position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%) translateY(4px);width:200px;background:#2a2a26;color:#f7f5f0;border-radius:8px;padding:10px 12px;font-size:12px;line-height:1.4;opacity:0;pointer-events:none;transition:opacity .15s ease,transform .15s ease;z-index:20;box-shadow:0 6px 16px #0000002e}.card-tooltip:after{content:"";position:absolute;top:100%;left:50%;transform:translate(-50%);border:6px solid transparent;border-top-color:#2a2a26}.hand-card-wrap:hover .card-tooltip,.hand-chip-wrap:hover .card-tooltip{opacity:1;transform:translate(-50%) translateY(0)}.card-tooltip-title{font-weight:600;margin-bottom:4px;color:#f5c477}.card-tooltip-desc{color:#d9d6cc}.chat-panel{border:1px solid var(--border);border-radius:10px;background:var(--surface);margin-top:16px;padding:12px}.chat-title{font-size:12px;color:var(--text-secondary);margin-bottom:8px}.chat-messages{max-height:160px;overflow-y:auto;display:flex;flex-direction:column;gap:6px;margin-bottom:10px}.chat-message{font-size:13px;line-height:1.4;padding:6px 10px;border-radius:8px;background:var(--surface-subtle);max-width:85%;align-self:flex-start;word-break:break-word}.chat-message-mine{align-self:flex-end;background:var(--accent-soft)}.chat-sender{font-weight:600;margin-right:6px;color:var(--accent)}.chat-empty{font-size:12px;color:var(--dim-text)}.chat-input-row{display:flex;gap:8px}.chat-input{flex:1;font-size:13px;padding:8px 10px;border-radius:6px;border:1px solid var(--border);background:var(--surface);color:var(--text)}.chat-input:focus{outline:none;border-color:var(--accent)}.chat-quick-row{display:flex;gap:6px;margin-bottom:8px;flex-wrap:wrap}.chat-quick-btn{font-size:16px;background:var(--surface-subtle);border:1px solid var(--border);border-radius:6px;padding:4px 8px;cursor:pointer}.records-list{display:flex;flex-direction:column;gap:8px}.record-item{display:flex;align-items:center;justify-content:space-between;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:12px 14px;cursor:pointer;text-align:left}.record-item:hover{border-color:var(--accent)}.record-item-date{font-size:12px;color:var(--text-secondary)}.record-item-result{font-size:13px;font-weight:600}.replay-board-wrap{margin-bottom:16px}.replay-controls{display:flex;align-items:center;gap:10px;margin-bottom:16px}.replay-slider{flex:1}.replay-count{font-size:12px;color:var(--text-secondary);min-width:64px;text-align:right;font-variant-numeric:tabular-nums}@media (max-width: 420px){.page{padding:20px 14px 48px}.draft-options{grid-template-columns:repeat(2,1fr)}.hands-row{grid-template-columns:1fr}}