:root{--bg: #f2ede4;--panel: #ffffffcc;--text: #1d1c1a;--muted: #6b675f;--accent: #b3541e;--accent-text: #ffffff;--border: #00000022;font-family:Segoe UI,system-ui,sans-serif}[data-theme=dark]{--bg: #15161a;--panel: #20222acc;--text: #e8e6e1;--muted: #9a968d;--accent: #d98e4a;--accent-text: #1d1c1a;--border: #ffffff22}*{box-sizing:border-box}[hidden]{display:none!important}html,body{margin:0;height:100%;overflow:hidden;background:var(--bg);color:var(--text)}#app{position:relative;height:100%}#scene{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none}#topbar{position:absolute;top:0;left:0;right:0;display:flex;align-items:center;gap:16px;padding:8px 16px;background:var(--panel);backdrop-filter:blur(6px);border-bottom:1px solid var(--border)}#topbar h1{font-size:18px;margin:0;white-space:nowrap}#app-version{font-size:11px;font-weight:400;color:var(--muted);vertical-align:middle}#status{font-size:15px;color:var(--muted)}.spacer{flex:1}#panel{position:absolute;top:56px;right:12px;bottom:12px;width:230px;display:flex;flex-direction:column;gap:10px;padding:12px;background:var(--panel);backdrop-filter:blur(6px);border:1px solid var(--border);border-radius:10px}.panel-buttons{display:flex;flex-direction:column;gap:6px}.set-row{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted)}.set-row select{font:inherit;font-size:13px;padding:5px;border-radius:6px;background:var(--panel);color:var(--text);border:1px solid var(--border)}.check-row{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);cursor:pointer}#btn-skip{position:absolute;bottom:28px;left:50%;transform:translate(-50%);padding:10px 18px;font-size:15px;background:var(--panel);backdrop-filter:blur(6px)}#btn-skip kbd{font-size:11px;padding:1px 5px;border:1px solid var(--border);border-radius:4px}#players{font-size:13px;color:var(--muted);white-space:pre-line}#moves{flex:1;overflow-y:auto;margin:0;padding:0 0 0 28px;font-size:14px;font-variant-numeric:tabular-nums}#moves li{padding:1px 4px;border-radius:4px}#moves li span{display:inline-block;min-width:52px}button{font:inherit;padding:7px 12px;border-radius:8px;border:1px solid var(--border);background:transparent;color:var(--text);cursor:pointer}button:hover{border-color:var(--accent)}button.primary{background:var(--accent);color:var(--accent-text);border-color:transparent}button:disabled{opacity:.45;cursor:default}dialog{border:1px solid var(--border);border-radius:12px;background:var(--bg);color:var(--text);padding:20px 24px;min-width:320px}dialog::backdrop{background:#000a}dialog h2{margin:0 0 14px;font-size:17px}.cfg-row{display:grid;grid-template-columns:70px 1fr 100px;gap:8px;align-items:center;margin-bottom:10px}.cfg-row select{font:inherit;padding:5px;border-radius:6px;background:var(--panel);color:var(--text);border:1px solid var(--border)}.dlg-buttons{display:flex;justify-content:flex-end;gap:8px;margin-top:14px}.dlg-buttons.promote{justify-content:center;margin-top:0}.dlg-buttons.promote button{font-size:17px}.auth-tabs{display:flex;gap:6px;margin-bottom:14px}.tab{flex:1;border-radius:8px 8px 0 0;border-bottom:2px solid transparent}.tab.active{border-bottom-color:var(--accent);color:var(--accent)}#auth-form{display:flex;flex-direction:column;gap:10px;min-width:300px}#auth-form input{font:inherit;padding:8px 10px;border-radius:8px;border:1px solid var(--border);background:var(--panel);color:var(--text)}#auth-msg{font-size:13px;padding:8px 10px;border-radius:8px;background:var(--panel);border:1px solid var(--border)}#auth-msg.error{color:#e5533d;border-color:#e5533d66}#games-list{list-style:none;margin:0;padding:0;min-width:420px;max-height:50vh;overflow-y:auto;display:flex;flex-direction:column;gap:8px}#games-list li{display:flex;align-items:center;gap:10px;padding:8px 10px;border:1px solid var(--border);border-radius:8px}#games-list li.empty{justify-content:center;color:var(--muted);border-style:dashed}#games-list .game-info{flex:1;min-width:0}#games-list .game-name{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}#games-list .game-meta{font-size:12px;color:var(--muted)}#games-list button{font-size:12px;padding:5px 9px}.dlg-wide{max-width:min(720px,92vw)}.dlg-hint{margin:-6px 0 14px;font-size:12px;color:var(--muted)}.library-tabs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}.library-tab{font-size:12px;padding:5px 10px;border:1px solid var(--border);border-radius:999px;background:var(--panel);color:var(--text);cursor:pointer}.library-tab[aria-pressed=true]{background:var(--accent, #3b82f6);border-color:var(--accent, #3b82f6);color:#fff}#library-search{width:100%;box-sizing:border-box;font:inherit;padding:7px 10px;margin-bottom:12px;border:1px solid var(--border);border-radius:8px;background:var(--panel);color:var(--text)}#library-list{list-style:none;margin:0;padding:0;min-width:min(640px,88vw);max-height:56vh;overflow-y:auto;display:flex;flex-direction:column;gap:8px}#library-list li{display:flex;align-items:center;gap:10px;padding:9px 11px;border:1px solid var(--border);border-radius:8px}#library-list li.empty{justify-content:center;color:var(--muted);border-style:dashed}#library-list .game-info{flex:1;min-width:0}#library-list .game-name{font-size:14px;font-weight:600}#library-list .game-meta{font-size:12px;color:var(--muted);margin-top:2px}#library-list .library-desc{font-size:12px;color:var(--muted);margin-top:4px;line-height:1.35}#library-list .library-cat{display:inline-block;font-size:10px;text-transform:uppercase;letter-spacing:.04em;padding:1px 6px;margin-right:4px;border-radius:4px;background:var(--panel);border:1px solid var(--border);color:var(--muted);vertical-align:middle}#library-list button{font-size:12px;padding:6px 12px;flex-shrink:0}.online-section{margin-bottom:16px}.online-section h3{font-size:14px;margin:0 0 8px;color:var(--muted)}.online-section input{font:inherit;padding:6px 8px;border-radius:6px;border:1px solid var(--border);background:var(--panel);color:var(--text);text-transform:uppercase}#online-code{font-size:30px;font-weight:700;letter-spacing:6px;text-align:center;padding:8px;margin:6px 0;border:1px dashed var(--accent);border-radius:10px;color:var(--accent)}#online-code-box{margin-top:10px;font-size:13px}#online-code-box .muted,.muted{color:var(--muted)}#online-msg{font-size:13px;padding:8px 10px;border-radius:8px;border:1px solid #e5533d66;color:#e5533d;margin-bottom:8px}#replay-bar{position:absolute;bottom:24px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:8px;padding:8px 14px;background:var(--panel);backdrop-filter:blur(6px);border:1px solid var(--border);border-radius:12px}#rp-pos{min-width:64px;text-align:center;font-variant-numeric:tabular-nums;font-size:14px;color:var(--muted)}#banner{position:absolute;top:42%;left:50%;transform:translate(-50%,-50%);padding:18px 34px;font-size:24px;font-weight:600;background:var(--panel);border:1px solid var(--border);border-radius:14px;backdrop-filter:blur(8px);text-align:center}.admin-page{overflow:auto}html:has(body.admin-page){overflow:auto}.admin-page #topbar{position:sticky}.btn-link{color:var(--accent);text-decoration:none;font-size:14px}#btn-admin{font-size:18px;text-decoration:none;padding:5px 8px;border:1px solid var(--border);border-radius:8px}#btn-admin:hover{border-color:var(--accent)}#admin-main,#admin-denied{max-width:980px;margin:24px auto;padding:0 16px 60px}.admin-section{margin-bottom:36px;padding:18px;border:1px solid var(--border);border-radius:12px;background:var(--panel)}.admin-section h2{margin:0 0 6px;font-size:18px}#llm-table{width:100%;border-collapse:collapse;font-size:13px;margin:12px 0 18px}#llm-table th,#llm-table td{text-align:left;padding:6px 8px;border-bottom:1px solid var(--border)}#llm-table button{font-size:12px;padding:3px 8px;margin-right:4px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:8px 0}.form-grid input,.form-grid select{font:inherit;padding:7px 9px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text)}.upload-row{display:flex;gap:10px;align-items:center;margin:10px 0}#sets-list{list-style:none;margin:10px 0 0;padding:0;display:flex;flex-direction:column;gap:6px}#sets-list li{display:flex;justify-content:space-between;align-items:center;padding:7px 10px;border:1px solid var(--border);border-radius:8px}#sets-list li.empty{justify-content:center;color:var(--muted);border-style:dashed}#admin-msg{position:fixed;bottom:20px;left:50%;transform:translate(-50%);padding:10px 18px;border-radius:10px;background:var(--panel);border:1px solid var(--accent);backdrop-filter:blur(6px)}#admin-msg.error{border-color:#e5533d;color:#e5533d}@media (max-width: 720px){#panel{display:none}}