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.board-frame{max-height:calc(100vh - 90px);margin:0 auto}.puzzle-panel{flex-direction:column;gap:12px;width:340px;padding:14px;display:flex}.puzzle-streak{font-size:1.05rem;font-weight:800}.puzzle-rating{background:var(--panel-2);border-radius:10px;flex-direction:column;align-items:center;gap:2px;padding:10px;display:flex}.puzzle-rating-label{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-size:.75rem;font-weight:700}.puzzle-rating-value{font-variant-numeric:tabular-nums;align-items:baseline;gap:8px;font-size:2.2rem;font-weight:800;display:flex}.puzzle-rating-value .rating-delta{font-size:1.05rem}.rating-delta.up{color:var(--primary-hover)}.rating-delta.down{color:var(--danger)}.puzzle-goal{background:var(--panel-2);border-left:4px solid var(--accent);border-radius:10px;padding:14px}.puzzle-goal p{color:var(--muted);margin-top:4px;font-size:.9rem}.goal-title{align-items:center;gap:8px;font-size:1.2rem;font-weight:800;display:flex}.goal-solved{border-left-color:var(--success);background:#46b06d1f}.goal-solved .goal-title{color:#7ee2a2}.goal-failed{border-left-color:var(--danger);background:#e5484d1a;animation:.4s shake}.goal-failed .goal-title{color:#ff9a9d}.puzzle-message{background:var(--panel-2);border-radius:8px;padding:8px 10px;font-size:.88rem}.puzzle-actions{flex-wrap:wrap;gap:8px;display:flex}.puzzle-next{flex:1}.puzzle-meta{font-size:.78rem}@media (width<=900px){.puzzles{--board:min(calc(100vw - 32px), 560px);flex-direction:column;align-items:center}.puzzle-panel{width:var(--board)}}.rush-ready{flex-direction:column;gap:12px;font-size:.9rem;display:flex}.rush-kinds{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.rush-kind{background:var(--panel-2);color:var(--muted);border:2px solid #0000;border-radius:8px;flex-direction:column;align-items:center;gap:2px;padding:10px 6px;font-size:.75rem;display:flex}.rush-kind strong{color:var(--text);font-size:1rem}.rush-kind.active{border-color:var(--primary);background:#2b3125}.rush-best{color:var(--text);margin-top:2px;font-weight:700}.rush-status{background:var(--panel-2);border-radius:10px;flex-direction:column;gap:8px;padding:12px;display:flex}.rush-top{justify-content:space-between;align-items:center;display:flex}.rush-clock{font-variant-numeric:tabular-nums;font-size:1.6rem;font-weight:800}.rush-clock.low{color:var(--danger)}.rush-score{color:var(--primary-hover);font-variant-numeric:tabular-nums;font-size:2.2rem;font-weight:800}.rush-strikes{gap:8px;font-size:1.3rem;font-weight:800;display:flex}.rush-strikes span{color:var(--panel-3)}.rush-strikes span.hit{color:var(--danger)}.rush-over{text-align:center;flex-direction:column;gap:8px;padding-top:6px;display:flex}.rush-over h3{font-size:1.3rem}.topbar{z-index:20;background:#151412;border-bottom:1px solid #2a2825;align-items:center;gap:24px;height:52px;padding:0 16px;display:flex;position:sticky;top:0}.brand{letter-spacing:.02em;align-items:center;gap:10px;font-size:1.25rem;font-weight:800;display:flex}.brand-stones{display:inline-flex}.brand-stones .stone-icon{width:18px;height:18px}.brand-stones .stone-icon+.stone-icon{margin-left:-6px}.topbar nav{gap:4px;display:flex}.topbar nav button{color:var(--muted);border-radius:6px;padding:6px 14px;font-weight:600}.topbar nav button:hover{color:var(--text);background:var(--panel)}.topbar nav button.active{color:var(--text);background:var(--panel-2)}