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var(--accent-dim);border-radius:14px;margin:18px 0;padding:18px 20px 20px}.game-hud{font-family:var(--mono);flex-wrap:wrap;align-items:center;gap:16px;margin-bottom:14px;font-size:.9rem;display:flex}.game-hud .hud{background:var(--panel);border:1px solid var(--line);color:var(--muted);border-radius:8px;padding:6px 12px}.game-hud .hud b{color:var(--text);margin-left:6px;font-size:1.05rem}.game-hud .hud.combo b{color:var(--amber)}.game-hud .hud.time b{color:var(--accent)}.game-prompt{text-align:center;min-height:90px;padding:18px 10px}.game-prompt .gp-big{color:var(--amber);font-size:3rem;font-weight:700;line-height:1.1;font-family:var(--mono)}.game-prompt .gp-sub{color:var(--muted);margin-top:6px;font-size:.92rem}.game-prompt .gp-timer{background:var(--bg);border:1px solid var(--line);border-radius:3px;max-width:320px;height:6px;margin:12px auto 0;overflow:hidden}.game-prompt .gp-timer>span{background:var(--amber);height:100%;transition:width .1s linear;display:block}.game-over{text-align:center;padding:20px 10px}.game-over h3{margin:0 0 6px;font-size:1.5rem}.game-over .go-score{font-size:2.6rem;font-family:var(--mono);color:var(--accent);font-weight:700}.game-over .go-line{color:var(--muted);margin:6px 0}.game-over .go-new{color:var(--amber);font-weight:700}.game-options{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:12px;display:flex}.game-options label{color:var(--muted);font-size:.85rem}.echo-seq{flex-wrap:wrap;justify-content:center;gap:6px;margin:10px 0;display:flex}.echo-seq span{background:var(--panel);border:1px solid var(--line);width:32px;height:32px;font-family:var(--mono);color:var(--muted);border-radius:8px;justify-content:center;align-items:center;font-size:.8rem;display:inline-flex}.echo-seq span.lit{background:var(--accent);color:var(--btn-fg);border-color:var(--accent)}.echo-seq span.ok{background:color-mix(in srgb, var(--good) 30%, transparent);border-color:var(--good);color:var(--good)}.echo-seq span.pending{opacity:.5}.key-heat{grid-template-columns:repeat(12,1fr);gap:6px;margin:12px 0;display:grid}.key-heat .kh{background:var(--panel);border:1px solid var(--line);text-align:center;font-family:var(--mono);color:var(--muted);border-radius:8px;padding:8px 4px;font-size:.78rem}.key-heat .kh b{color:var(--text);font-size:.9rem;display:block}.key-heat .kh .acc{background:var(--line);border-radius:2px;height:4px;margin-top:6px;display:block;overflow:hidden}.key-heat .kh .acc span{background:var(--good);height:100%;display:block}@media (max-width:640px){.key-heat{grid-template-columns:repeat(6,1fr)}}.streak-days{flex-wrap:wrap;gap:4px;margin:8px 0;display:flex}.streak-days span{background:var(--panel2);border:1px solid var(--line);border-radius:3px;width:14px;height:14px}.streak-days span.on{background:var(--good);border-color:var(--good)}.ref-section{margin:18px 0}.ref-kind-head{letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);margin:14px 0 8px;font-size:.8rem}.ref-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;display:grid}.ref-tile{text-align:left;border:1px solid var(--line);border-left:3px solid var(--kind,var(--muted));background:var(--panel);width:100%;color:var(--text);cursor:pointer;border-radius:8px;flex-direction:column;gap:2px;padding:9px 12px;font-family:inherit;transition:background .1s,border-color .1s,transform .1s;display:flex}.ref-tile:hover{background:var(--panel2);border-color:var(--accent);transform:translateY(-1px)}.ref-tile.selected{background:color-mix(in srgb, var(--accent) 18%, transparent);border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.ref-tile .t-main{font-family:var(--mono);font-size:1rem;font-weight:700}.ref-tile .t-sub{color:var(--muted);font-size:.75rem}.ref-detail{background:var(--panel);border:1px solid var(--line);border-left:4px solid var(--kind,var(--accent));border-radius:14px;flex-wrap:wrap;align-items:flex-start;gap:20px;margin:18px 0;padding:18px 22px;display:flex}.ref-detail .rd-info{flex:240px}.ref-detail h3{margin:0 0 6px;font-size:1.25rem}.ref-detail .rd-facts{color:var(--muted);flex-wrap:wrap;gap:6px 20px;margin-bottom:8px;font-size:.88rem;display:flex}.ref-detail .rd-facts b{color:var(--text)}.ref-hook{background:var(--bg2);border:1px solid var(--line);border-left:4px solid var(--amber);border-radius:10px;flex:100%;padding:12px 16px}.ref-hook .esel-tag{font-family:var(--mono);letter-spacing:1.2px;text-transform:uppercase;color:var(--amber);margin-bottom:4px;font-size:.68rem;display:block}.ref-hook p{margin:0;font-size:.95rem}.ref-hook b{color:var(--amber)}.theme-cadence{--kind-key:#fb7185;--kind-interval:#38bdf8;--kind-chord:#a78bfa}.ref-piano{flex:100%}.circle-wrap{justify-content:center;margin:8px 0;display:flex}.note-chip{font-family:var(--mono);background:var(--panel);border:1px solid var(--line);border-radius:4px;padding:0 6px;font-size:.88em}