:root{--bg: #07080c;--panel: #10131a;--panel-2: #161b25;--line: #2a3140;--text: #e8ecf4;--muted: #8b93a7;--accent: #7aa2ff;--kick: #c56bff;--beat: #ff7a4a;--ok: #5ddea5;--danger: #ff6b7a;--font: "DM Sans", system-ui, sans-serif;--display: "Syne", "DM Sans", sans-serif}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font-family:var(--font)}#app{display:grid;grid-template-columns:1fr minmax(280px,360px);height:100%;min-height:100dvh}#stage{position:relative;background:radial-gradient(1200px 600px at 20% 10%,#1a1030 0%,transparent 55%),radial-gradient(900px 500px at 80% 90%,#0c1a2e 0%,transparent 50%),var(--bg);min-height:0}#viz{width:100%;height:100%;display:block;background:#000}.gate{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;background:#05060ab8;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:2}.gate[hidden]{display:none}.gate-card{width:min(420px,calc(100% - 2rem));padding:2rem;border:1px solid var(--line);background:linear-gradient(160deg,#151a24,#0d1118);box-shadow:0 30px 80px #00000073;text-align:center}.gate-logo{border-radius:18px;margin-bottom:.75rem}.gate-card h1{font-family:var(--display);font-weight:800;font-size:2.4rem;margin:0 0 .5rem;letter-spacing:-.03em}.gate-card p{color:var(--muted);line-height:1.45;margin:0 0 1.25rem}.gate-hint{margin-top:1rem!important;font-size:.85rem}#panel{background:var(--panel);border-left:1px solid var(--line);padding:1rem 1rem 1.5rem;overflow:auto;display:flex;flex-direction:column;gap:1rem}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:.75rem}.brand{font-family:var(--display);font-weight:800;font-size:1.35rem;letter-spacing:-.02em}.sub{color:var(--muted);font-size:.8rem}.block{background:var(--panel-2);border:1px solid var(--line);padding:.9rem}.block h2{margin:0 0 .75rem;font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600}label{display:grid;grid-template-columns:1fr auto;gap:.35rem .5rem;align-items:center;margin-bottom:.7rem;font-size:.9rem}label>input[type=range],label>select{grid-column:1 / -1}.val{color:var(--muted);font-variant-numeric:tabular-nums;font-size:.8rem}select,button,input[type=range]{width:100%;accent-color:var(--accent)}select,button{font:inherit;color:var(--text);background:#0c1017;border:1px solid var(--line);padding:.55rem .7rem}button{cursor:pointer;background:linear-gradient(180deg,#2a3550,#1b2333);border-color:#3a4660}button:hover{filter:brightness(1.08)}button.ghost{background:transparent}.checks{display:grid;gap:.35rem;margin:.25rem 0 .8rem}.check{display:flex;align-items:center;gap:.5rem;margin:0;font-size:.9rem}.check input{width:auto;accent-color:var(--accent)}.row{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:.4rem}#rescan-btn{margin-top:.15rem}select:disabled,button:disabled{opacity:.45;cursor:not-allowed}.meters{display:grid;gap:.45rem}.meter{display:grid;grid-template-columns:52px 1fr;gap:.5rem;align-items:center;font-size:.8rem;color:var(--muted)}.bar{height:10px;background:#0a0d13;border:1px solid var(--line);overflow:hidden}.bar i{display:block;height:100%;width:0%;background:linear-gradient(90deg,#3d6dff,#8eb0ff)}.meter.beat .bar i{background:linear-gradient(90deg,#ff5a2a,#ffb087)}.meter.kick .bar i{background:linear-gradient(90deg,#8b3dff,#e0a0ff)}.status{margin:0;font-size:.88rem;line-height:1.4}.status.dim{color:var(--muted);margin-top:.35rem}@media(max-width:900px){#app{grid-template-columns:1fr;grid-template-rows:minmax(45vh,1fr) auto}#panel{border-left:none;border-top:1px solid var(--line);max-height:50vh}}