:root{--bg:#fdf6e3;--panel:#fffef8;--panel-2:#f1e9cf;--border:#e6dcbf;--text:#33302a;--muted:#837c6b;--primary:#2b8fd0;--primary-hover:#1f78b4;--primary-soft:#e3f0fb;--green:#15a06b;--red:#dc6a4a;--yellow:#d99a16;--shadow-sm:0 1px 2px rgba(80,66,30,0.06);--shadow-md:0 4px 14px rgba(80,66,30,0.09)}*{box-sizing:border-box}body,html{padding:0;margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.nav{display:flex;align-items:center;gap:4px;padding:12px 24px;background:var(--panel);border-bottom:1px solid var(--border);position:-webkit-sticky;position:sticky;top:0;z-index:10;flex-wrap:wrap}.nav .brand{font-weight:700;font-size:17px;margin-right:20px;letter-spacing:-.2px;color:var(--text)}.nav a{padding:7px 14px;border-radius:8px;color:var(--muted);font-size:14px;font-weight:500;transition:background .15s,color .15s}.nav a:hover{background:var(--panel-2);color:var(--text)}.nav a.active{background:var(--primary-soft);color:var(--primary);font-weight:600}.nav .spacer{flex:1 1}.container{max-width:1080px;margin:0 auto;padding:32px 24px 72px}h1{font-size:27px;font-weight:700;letter-spacing:-.4px;margin:0 0 6px}h2{font-size:19px;font-weight:650;letter-spacing:-.2px;margin:32px 0 14px}.subtitle{color:var(--muted);margin:0 0 24px;font-size:15px}.grid{display:grid;grid-gap:16px;gap:16px}.grid.cols-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.grid.cols-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:18px;box-shadow:var(--shadow-sm)}a.card,button.card{transition:box-shadow .15s,border-color .15s,transform .15s}a.card:hover,button.card:hover{box-shadow:var(--shadow-md);border-color:#d8caa0;transform:translateY(-2px)}.card h3{margin:0 0 6px;font-size:16px;font-weight:650}.card p{margin:0;color:var(--muted);line-height:1.55}.btn,.card p{font-size:14px}.btn{display:inline-flex;align-items:center;gap:8px;background:var(--primary);color:white;border:none;border-radius:9px;padding:10px 16px;font-weight:600;cursor:pointer;transition:background .15s,box-shadow .15s;box-shadow:var(--shadow-sm)}.btn:hover{background:var(--primary-hover)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:none}.btn.secondary{background:var(--panel);color:var(--text);border:1px solid var(--border);box-shadow:none}.btn.secondary:hover{background:var(--panel-2)}input,select,textarea{background:var(--panel);color:var(--text);border:1px solid var(--border);border-radius:9px;padding:9px 12px;font-size:14px;font-family:inherit;transition:border-color .15s,box-shadow .15s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px;font-weight:600}.row{gap:12px;align-items:flex-end;flex-wrap:wrap}.field,.row{display:flex}.field{flex-direction:column}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;background:var(--panel-2);border:1px solid var(--border);color:var(--muted)}.badge.advance{background:rgba(21,160,107,.12);color:#0f7a52;border-color:rgba(21,160,107,.3)}.badge.maintain{background:rgba(217,154,22,.14);color:#a3740f;border-color:rgba(217,154,22,.32)}.badge.reinforce{background:rgba(220,106,74,.14);color:#b8503a;border-color:rgba(220,106,74,.32)}.stat{font-size:32px;font-weight:700;letter-spacing:-.5px}.muted{color:var(--muted)}.toolbar{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap;background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:16px;margin-bottom:24px;box-shadow:var(--shadow-sm)}.error{color:var(--red);font-size:14px}.play-field{position:relative;width:100%;aspect-ratio:1/1;max-width:520px;background:var(--panel-2);border:1px solid var(--border);border-radius:14px;overflow:hidden;-webkit-user-select:none;-moz-user-select:none;user-select:none}.cell-grid{display:grid;grid-gap:8px;gap:8px}:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9em;background:var(--panel-2);border:1px solid var(--border);border-radius:6px;padding:1px 6px}.glyph-stage{display:flex;flex-direction:column;align-items:center;gap:6px;padding:18px 24px;background:var(--primary-soft);border:1px solid var(--border);border-radius:16px;margin:4px 0 22px}.glyph-stage .glyph-label{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--primary)}.opt-tile{display:flex;align-items:center;justify-content:center;width:104px;height:104px;background:var(--panel);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-sm);cursor:pointer;transition:transform .12s,box-shadow .15s,border-color .15s,opacity .2s,background .15s}.opt-tile:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--primary)}.opt-tile:disabled{cursor:default}.timer-track{height:6px;max-width:360px;background:var(--panel-2);overflow:hidden;margin:4px 0 18px}.timer-bar,.timer-track{width:100%;border-radius:999px}.timer-bar{height:100%;background:var(--primary);transform-origin:left center;animation:timer-shrink linear forwards}@keyframes timer-shrink{0%{transform:scaleX(1)}to{transform:scaleX(0)}}.hint-bar{display:inline-flex;align-items:center;gap:8px;margin-top:16px;padding:8px 14px;background:rgba(217,138,11,.12);border:1px solid rgba(217,138,11,.32);border-radius:999px;font-size:14px;font-weight:600;color:#a3740f}.table{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--border);border-radius:12px;overflow:hidden;font-size:14px;box-shadow:var(--shadow-sm)}.table td,.table th{text-align:left;padding:10px 14px;border-bottom:1px solid var(--border)}.table th{background:var(--panel-2);color:var(--muted);font-weight:600;font-size:13px}.table tbody tr:last-child td{border-bottom:none}.table tbody tr:hover td{background:var(--panel-2)}.treasure-field{position:relative;width:100%;aspect-ratio:1/1;max-width:560px;margin:0 auto;background:radial-gradient(circle at 30% 25%,#243049,#131a2b 70%);border:1px solid var(--border);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-md)}.treasure-sprite{position:absolute;aspect-ratio:1/1;padding:0;background:none;border:none;cursor:pointer;transition:transform .12s,opacity 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var(--border);border-radius:16px}.lineup-row,.lineup-tile{display:flex;justify-content:center}.lineup-tile{align-items:center;width:92px;height:92px;background:var(--panel);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow-sm);cursor:pointer;transition:transform .12s,box-shadow .15s,border-color .15s,background .15s}.lineup-tile:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--primary)}.lineup-tile:disabled{cursor:default}