:root{--bg: #f6f7fb;--surface: #ffffff;--text: #1c1f2a;--muted: #6b7183;--border: #e3e6ef;--primary: #4f46e5;--primary-text: #ffffff;--hot: #e8590c;--success: #2b8a3e;--danger: #c92a2a;--info: #1971c2;--radius: 12px;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg)}@media(prefers-color-scheme:dark){:root{--bg: #12141b;--surface: #1b1e28;--text: #e8eaf2;--muted: #9aa0b4;--border: #2b2f3d;--primary: #7c73ff}}*{box-sizing:border-box}body{margin:0;background:var(--bg)}a{color:inherit;text-decoration:none}code{font-size:.9em}.layout{min-height:100vh;display:flex;flex-direction:column}.main{flex:1;width:100%;max-width:1100px;margin:0 auto;padding:24px 16px}.footer{text-align:center;padding:16px;font-size:.85rem}.muted{color:var(--muted)}.header{display:flex;align-items:center;gap:24px;flex-wrap:wrap;padding:12px 24px;background:var(--surface);border-bottom:1px solid var(--border)}.brand{font-weight:700;font-size:1.2rem}.nav{display:flex;gap:16px;flex:1}.nav a{color:var(--muted)}.nav a.active{color:var(--text);font-weight:600}.header__user{display:flex;align-items:center;gap:12px}.btn{border:1px solid transparent;border-radius:8px;padding:8px 14px;font:inherit;font-weight:600;cursor:pointer}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--primary{background:var(--primary);color:var(--primary-text)}.btn--secondary{background:transparent;color:var(--text);border-color:var(--border)}.btn--ghost{background:transparent;color:var(--text);border-color:var(--border);padding:4px 10px}.badge{display:inline-block;border-radius:999px;padding:2px 10px;font-size:.75rem;font-weight:700;color:#fff}.badge--hot{background:var(--hot)}.badge--success{background:var(--success)}.badge--danger{background:var(--danger)}.badge--info{background:var(--info)}.badge--muted{background:var(--muted)}.input{width:100%;padding:10px 12px;border-radius:8px;font:inherit;border:1px solid var(--border);background:var(--bg);color:var(--text)}.field{display:flex;flex-direction:column;gap:6px}.field label{font-weight:600;font-size:.9rem}.section{margin-bottom:32px}.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.card{display:flex;flex-direction:column;gap:8px;padding:16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.card--hot{border-color:var(--hot);box-shadow:0 0 0 1px var(--hot) inset}.card__badges{display:flex;gap:6px;min-height:22px}.card__title{margin:0;font-size:1.15rem}.card__artist{margin:0;color:var(--muted)}.card__footer{display:flex;justify-content:space-between;align-items:baseline;margin-top:auto}.card__actions{display:flex;justify-content:space-between;align-items:center}.price{font-weight:700;font-size:1.1rem}.meta{display:flex;flex-direction:column;gap:2px;margin:0;font-size:.9rem;color:var(--muted)}.qty{display:flex;align-items:center;gap:8px}.qty__value{min-width:20px;text-align:center;font-weight:700}.status{display:flex;align-items:center;gap:8px;margin-bottom:16px;padding:10px 14px;border-radius:8px;background:var(--surface);border:1px solid var(--border)}.status--success{border-color:var(--success);color:var(--success)}.status--error{border-color:var(--danger);color:var(--danger)}.status--pending,.status--info{border-color:var(--info)}.spinner{display:inline-block;width:16px;height:16px;border-radius:50%;border:2px solid var(--border);border-top-color:var(--primary);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.login{max-width:380px;margin:40px auto;display:flex;flex-direction:column;gap:14px;padding:24px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.login h2{margin:0}.hint{font-size:.85rem;margin:0}.table{width:100%;border-collapse:collapse;background:var(--surface);border-radius:var(--radius);overflow:hidden}.table th,.table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}