:root{--bg: #08080a;--bg-elev: #111114;--bg-card: #16161b;--line: rgba(255, 255, 255, .08);--line-strong: rgba(255, 255, 255, .14);--text: #f5f5f6;--muted: #9a9aa3;--faint: #6b6b75;--accent: #ff5a36;--accent-2: #ff7a58;--ok: #7ddea0;--danger: #ff6b6b;--shadow: 0 24px 64px rgba(0, 0, 0, .45);--radius: 18px;--sans: "Figtree", "PingFang SC", "Noto Sans SC", sans-serif;--display: "Syne", "Figtree", sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;color:var(--text);background:radial-gradient(900px 420px at 80% -8%,rgba(255,90,54,.16),transparent 55%),radial-gradient(700px 380px at -10% 30%,rgba(255,255,255,.04),transparent 50%),var(--bg);font-family:var(--sans);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;padding-bottom:88px}a{color:var(--text);text-underline-offset:3px}a:hover{color:#fff}img{max-width:100%;display:block}button,input,textarea,select{font:inherit;color:inherit}h1,h2,h3{font-family:var(--display);font-weight:700;letter-spacing:-.045em;line-height:1.05;margin:0}p{margin:0 0 1rem;color:var(--muted)}.wrap{width:min(1120px,calc(100% - 32px));margin-inline:auto}.top{position:sticky;top:0;z-index:30;backdrop-filter:blur(18px);background:#08080ac7;border-bottom:1px solid var(--line)}.top-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}.wordmark{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--text)}.wordmark-text{display:flex;flex-direction:column;line-height:1.05}.wordmark-model{font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);font-weight:700}.wordmark .mark{width:28px;height:28px;border-radius:9px;background:var(--accent);display:grid;place-items:center;color:#140804;font:800 13px/1 var(--display)}.wordmark b{font-family:var(--display);font-size:20px;letter-spacing:-.05em}.nav{display:flex;align-items:center;gap:4px 18px;flex-wrap:wrap}.nav a{color:var(--muted);text-decoration:none;font-size:14px;font-weight:550;min-height:36px;display:inline-flex;align-items:center}.nav a[aria-current=page],.nav a:hover{color:var(--text)}.lang{border:1px solid var(--line-strong);border-radius:999px;padding:6px 12px;font-size:12px;text-decoration:none;color:var(--text)}.cta-nav{background:var(--accent);color:#140804!important;border-radius:999px;padding:0 14px;min-height:36px}.create{padding:48px 0 24px;text-align:center}.create h1{font-size:clamp(40px,6.4vw,72px);margin:10px 0 12px}.create .lead{max-width:36rem;margin:0 auto 28px;font-size:18px}.model-banner{margin:16px auto 0;text-align:center;color:var(--text);font-size:15px;letter-spacing:.01em;max-width:42rem}.song .model-tag{display:inline-block;margin-top:4px;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}.composer{text-align:left;max-width:760px;margin:0 auto;background:var(--bg-card);border:1px solid var(--line-strong);border-radius:24px;padding:16px;box-shadow:var(--shadow)}.mode-row,.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}.chip,.mode{border:1px solid var(--line-strong);background:transparent;color:var(--muted);border-radius:999px;min-height:36px;padding:0 12px;cursor:pointer}.chip.is-on,.mode.is-on{background:#fff;color:#111;border-color:#fff}.composer textarea{width:100%;min-height:112px;resize:vertical;border:0;background:transparent;padding:8px 8px 0;outline:none;font-size:17px}.composer textarea::placeholder{color:var(--faint)}.composer-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 6px 4px}.check{display:inline-flex;gap:8px;align-items:center;color:var(--muted);font-size:14px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border:0;border-radius:999px;cursor:pointer;text-decoration:none;font-weight:700;transition:transform .15s ease,background .15s ease}.btn:hover{transform:translateY(-1px)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-primary{background:var(--accent);color:#140804}.btn-primary:hover{background:var(--accent-2);color:#140804}.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line-strong)}.lyrics-box{margin-top:8px;border-top:1px solid var(--line);padding-top:10px}.lyrics-box textarea{min-height:140px;font-size:15px}.status{min-height:1.3em;margin:12px 0 0;font-size:14px;color:var(--ok);text-align:center}.status.err{color:var(--danger)}.status.busy{color:var(--muted)}.result-card,.song{display:grid;grid-template-columns:72px 1fr auto;gap:14px;align-items:center;background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:12px}.result-card{margin:18px auto 0;max-width:760px;text-align:left}.cover{width:72px;height:72px;border-radius:12px;object-fit:cover;background:linear-gradient(135deg,#2a1a16,#ff5a36)}.song h3,.result-card h3{font-size:16px;margin:0 0 4px}.meta{color:var(--faint);font-size:13px}.play{width:44px;height:44px;border-radius:50%;border:0;background:#fff;color:#111;cursor:pointer;font-size:16px}.play[aria-pressed=true]{background:var(--accent);color:#140804}.section{padding:36px 0 56px}.section h2{font-size:clamp(26px,3vw,36px);margin-bottom:8px}.song-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px}.facts,.grid-3,.grid-2{display:grid;gap:12px}.facts,.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:1fr 1fr}.card,.fact,.prompt,.panel{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);padding:18px}.fact b,.card h3,.prompt h3{display:block;margin-bottom:6px;font-size:18px}.dock{position:fixed;left:50%;bottom:16px;transform:translate(-50%);width:min(760px,calc(100% - 20px));z-index:40;display:none;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;background:#1b1b21;border:1px solid var(--line-strong);border-radius:18px;padding:10px 12px;box-shadow:var(--shadow)}.dock.is-on{display:grid}.bar{height:6px;border-radius:99px;background:#2a2a32;overflow:hidden;cursor:pointer}.bar>i{display:block;height:100%;width:0;background:var(--accent)}.dock-meta{min-width:0}.dock-meta strong{display:block;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}table{width:100%;border-collapse:collapse;font-size:15px}th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--faint);font-size:12px;letter-spacing:.06em;text-transform:uppercase}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}label{display:block;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);margin:12px 0 6px}textarea,input[type=text],input[type=password],select{width:100%;background:#0c0c10;border:1px solid var(--line);border-radius:12px;padding:12px}.fine{font-size:13px;color:var(--faint)}footer{border-top:1px solid var(--line);padding:28px 0 48px;color:var(--faint);font-size:14px}.foot-grid{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.prose{max-width:46rem}.prose h2{margin:2rem 0 .8rem;font-size:30px}.prose h3{margin:1.3rem 0 .5rem;font-size:22px}.prose ul{color:var(--muted)}pre,code{font-family:ui-monospace,monospace}pre{overflow-x:auto;background:#0c0c10;border:1px solid var(--line);border-radius:12px;padding:14px;font-size:13px}.spin{width:14px;height:14px;border:2px solid rgba(20,8,4,.25);border-top-color:#140804;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:860px){.facts,.grid-3,.grid-2,.song-grid{grid-template-columns:1fr}.nav{display:none}.mobile-nav{display:flex}.create{padding-top:28px}.create h1{font-size:36px}}@media(min-width:861px){.mobile-nav{display:none}}.mobile-nav{gap:14px;padding:0 0 12px;flex-wrap:wrap}.mobile-nav a{color:var(--muted);text-decoration:none;font-size:14px}