:root{--bg:#0b0b0e;--panel:#141419;--panel-2:#1c1c23;--line:#2a2a33;--text:#e8e8ee;--muted:#8b8b9a;--accent:#d4ff3f;--accent-dim:#97b82c;--warn:#ffb020;--error:#ff5c5c;--radius:10px}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);margin:0;padding:0;font-family:ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,monospace;font-size:14px;line-height:1.5}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit;font-size:inherit;cursor:pointer;border:1px solid var(--line);background:var(--panel-2);color:var(--text);border-radius:8px;padding:7px 12px;transition:background .12s,border-color .12s}button:hover:not(:disabled){background:#24242d;border-color:#3a3a46}button:disabled{opacity:.45;cursor:not-allowed}button.primary{background:var(--accent);border-color:var(--accent);color:#14140a;font-weight:600}button.primary:hover:not(:disabled){background:#e2ff6b;border-color:#e2ff6b}button.ghost{background:0 0}input,select{font-family:inherit;font-size:inherit;background:var(--panel-2);border:1px solid var(--line);color:var(--text);border-radius:8px;outline:none;padding:8px 11px}input:focus,select:focus{border-color:var(--accent-dim)}.wrap{max-width:1180px;margin:0 auto;padding:28px 22px 80px}.row{align-items:center;gap:10px;display:flex}.between{justify-content:space-between;align-items:center;gap:12px;display:flex}.muted{color:var(--muted)}.small{font-size:12px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px}h1{letter-spacing:.14em;text-transform:uppercase;margin:0;font-size:17px}h2{letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 12px;font-size:13px;font-weight:600}.pill{border:1px solid var(--line);background:var(--panel-2);color:var(--muted);border-radius:999px;padding:2px 8px;font-size:11px;display:inline-block}.pill.ok{color:var(--accent);border-color:var(--accent-dim)}.pill.err{color:var(--error);border-color:#6b2b2b}.pill.busy{color:var(--warn);border-color:#6b5320}.grid{gap:10px;display:grid}.songcard{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);color:var(--text);padding:13px 15px;display:block}.songcard:hover{border-color:#3a3a46;text-decoration:none}.err{color:var(--error);white-space:pre-wrap;word-break:break-word;background:#2a1414;border:1px solid #6b2b2b;border-radius:8px;padding:10px 12px;font-size:12px}.stat{letter-spacing:-.02em;font-size:26px;font-weight:700}.keyboard{flex-direction:column;gap:6px;display:flex}.keyboard-row{gap:6px;display:flex}.pad{aspect-ratio:1/.82;border:1px solid var(--line);background:var(--panel-2);-webkit-user-select:none;user-select:none;border-bottom-width:2px;border-radius:7px;flex-direction:column;flex:1 1 0;justify-content:center;align-items:center;gap:2px;min-width:0;transition:background 60ms,transform 60ms;display:flex}.pad:active,.pad.hit{background:var(--accent);color:#14140a;border-bottom-width:1px;transform:translateY(2px)}.pad .k{font-size:13px;font-weight:600;line-height:1}.pad .n{opacity:.5;min-height:9px;font-size:9px;line-height:1}.pad.empty{opacity:.25}@media (max-width:720px){.keyboard-row{gap:4px;padding-left:0!important}.pad .k{font-size:11px}}.tabs{flex-wrap:wrap;gap:6px;display:flex}.tab{border:1px solid var(--line);color:var(--muted);background:0 0;border-radius:8px;padding:6px 12px;font-size:12px}.tab.active{background:var(--panel-2);color:var(--text);border-color:#3a3a46}table{border-collapse:collapse;width:100%;font-size:12px}td,th{text-align:left;border-bottom:1px solid var(--line);padding:6px 8px}th{color:var(--muted);font-weight:600}