:root{--bg:#090912;--card:#151522;--card2:#1c1b2e;--text:#fff;--muted:#a8a8bd;--line:rgba(255,255,255,.09);--accent:#8b5cf6;--accent2:#22d3ee;--danger:#fb7185}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top,#24124d 0,#090912 38%,#05050a 100%);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Inter","Segoe UI",sans-serif}.app{max-width:620px;margin:0 auto;padding:18px 16px 32px}.hero{position:relative;overflow:hidden;padding:20px;border:1px solid var(--line);border-radius:28px;background:linear-gradient(145deg,rgba(139,92,246,.22),rgba(34,211,238,.08)),rgba(21,21,34,.76);box-shadow:0 25px 80px rgba(0,0,0,.35)}.glow{position:absolute;right:-50px;top:-50px;width:180px;height:180px;background:rgba(34,211,238,.25);filter:blur(35px);border-radius:50%}.topline{display:flex;gap:14px;align-items:center;position:relative}.brandmark{width:54px;height:54px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--accent2));font-size:27px;box-shadow:0 16px 40px rgba(139,92,246,.35)}h1{margin:0;font-size:30px;letter-spacing:-.04em}p{margin:4px 0 0;color:var(--muted)}h2{margin:22px 0 12px;font-size:23px}h3{margin:14px 0 10px}.primary{width:100%;border:0;border-radius:18px;padding:16px 18px;margin-top:18px;background:linear-gradient(135deg,var(--accent),#ec4899);color:white;font-size:17px;font-weight:800;box-shadow:0 14px 35px rgba(139,92,246,.28)}.primary.ghost{background:rgba(255,255,255,.08);box-shadow:none;border:1px solid var(--line)}.tabs{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;margin:14px 0}.tab{border:1px solid var(--line);border-radius:16px;padding:12px 8px;background:rgba(255,255,255,.05);color:var(--muted);font-weight:700}.tab.active{background:rgba(139,92,246,.22);color:white;border-color:rgba(139,92,246,.45)}.screen{display:none}.screen.active{display:block}.cards{display:grid;gap:12px}.card{text-align:left;border:1px solid var(--line);border-radius:22px;padding:17px;background:linear-gradient(145deg,rgba(255,255,255,.08),rgba(255,255,255,.035));color:white;display:grid;grid-template-columns:42px 1fr;column-gap:12px;row-gap:3px;align-items:start}.card span{font-size:28px;grid-row:span 2}.card b{font-size:17px}.card small{color:var(--muted);line-height:1.35}.composer{margin-top:16px;padding:14px;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.05)}.hidden{display:none!important}textarea{width:100%;min-height:118px;border:1px solid var(--line);border-radius:18px;background:#0d0d18;color:white;padding:14px;font:inherit;resize:vertical;outline:none}.list{display:grid;gap:12px}.muted{color:var(--muted)}.song{display:grid;grid-template-columns:72px 1fr;gap:12px;align-items:center;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.055);padding:10px}.cover{width:72px;height:72px;border-radius:16px;object-fit:cover;background:linear-gradient(135deg,#312e81,#0f172a);display:grid;place-items:center;color:#ddd}.song b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.song small{color:var(--muted)}.sheet{position:fixed;inset:0;background:rgba(0,0,0,.55);display:flex;align-items:flex-end;z-index:10}.sheet-card{width:100%;max-width:620px;margin:0 auto;background:#11111c;border-radius:28px 28px 0 0;padding:10px 16px 24px;border:1px solid var(--line)}.handle{width:48px;height:5px;border-radius:99px;background:rgba(255,255,255,.22);margin:8px auto 14px}.actions{display:grid;gap:10px}.actions button{border:1px solid var(--line);background:rgba(255,255,255,.07);color:white;border-radius:16px;padding:14px;text-align:left;font-size:16px;font-weight:700}.actions .danger{color:#fecdd3;border-color:rgba(251,113,133,.35);background:rgba(251,113,133,.08)}