:root{--bg: #0a0a0d;--bg-elev: #101014;--bg-card: #16161b;--bg-hover: #232329;--bg-pill: #1c1c22;--line: rgba(255, 255, 255, .08);--line-strong: rgba(255, 255, 255, .14);--text: #f6f6f7;--muted: #a3a3ad;--faint: #6e6e78;--accent: #ff5a36;--accent-2: #ff7a58;--accent-ink: #1a0a04;--accent-glow: rgba(255, 90, 54, .28);--ok: #7ddea0;--danger: #ff6b6b;--shadow: 0 24px 64px rgba(0, 0, 0, .5);--shadow-lift: 0 12px 32px rgba(0, 0, 0, .45);--radius: 18px;--radius-sm: 10px;--radius-pill: 999px;--ease: cubic-bezier(.22, 1, .36, 1);--t-fast: .15s;--t-med: .26s;--t-slow: .42s;--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 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var(--accent-glow);transform:translateY(-1px)}.create{padding:56px 0 24px;text-align:center}.create h1{font-size:clamp(40px,6.4vw,72px);margin:10px 0 14px;animation:rise var(--t-slow) var(--ease) both}.create .lead{max-width:36rem;margin:0 auto 28px;font-size:18px;color:var(--muted);animation:rise var(--t-slow) var(--ease) .08s both}.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:6px;font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}.composer{text-align:left;max-width:760px;margin:0 auto;background:linear-gradient(180deg,var(--bg-card),var(--bg-elev));border:1px solid var(--line-strong);border-radius:24px;padding:18px;box-shadow:var(--shadow);position:relative;overflow:hidden}.composer:before{content:"";position:absolute;inset:0 0 auto;height:220px;background:radial-gradient(420px 220px at 50% 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0;font-size:14px;color:var(--ok);text-align:center}.status.err{color:var(--danger)}.status.busy{color:var(--muted)}.play{width:44px;height:44px;border-radius:50%;border:0;background:#fff;color:#111;cursor:pointer;display:grid;place-items:center;transition:transform var(--t-fast) var(--ease),background var(--t-fast) ease,box-shadow var(--t-fast) ease}.play:hover{transform:scale(1.08);box-shadow:0 6px 20px #00000059}.play:active{transform:scale(.96)}.play[aria-pressed=true]{background:var(--accent);color:var(--accent-ink);box-shadow:0 6px 20px var(--accent-glow)}.play svg{width:18px;height:18px;display:block}.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;transition:background var(--t-med) ease,border-color var(--t-med) ease,transform var(--t-med) 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.meta{font-size:12.5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.6em}.eq{display:inline-flex;align-items:flex-end;gap:2px;height:12px;margin-left:8px;vertical-align:-1px}.eq i{width:3px;border-radius:2px;background:var(--accent);animation:eq 1s ease-in-out infinite}.eq i:nth-child(1){height:6px;animation-delay:0s}.eq i:nth-child(2){height:12px;animation-delay:.2s}.eq i:nth-child(3){height:8px;animation-delay:.4s}.library{margin-top:34px;text-align:left;border-top:1px solid var(--line);padding-top:22px}.library-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px}.library-head h2{font-size:20px;margin:0}.library-note{font-size:12.5px;color:var(--text-dim)}.library-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}.library .song-card{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:10px;padding:10px 12px}.library .song-card .song-play{width:40px;height:40px;flex:none;display:grid;place-items:center;border-radius:999px;background:var(--accent);color:#fff;border:none;cursor:pointer;transition:transform var(--t-fast) ease,background var(--t-fast) ease}.library .song-card .song-play:hover{transform:scale(1.06);background:var(--accent-glow)}.library .song-card .song-play svg{width:18px;height:18px}.library .song-card .song-info{min-width:0}.library .song-card .song-info strong{display:block;font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.library .song-card .song-info span{font-size:12px;color:var(--text-dim)}.library .song-card .song-del{flex:none;width:30px;height:30px;display:grid;place-items:center;border-radius:var(--radius-sm);background:transparent;border:none;color:var(--text-dim);cursor:pointer;transition:color var(--t-fast) ease,background var(--t-fast) ease}.library .song-card .song-del:hover{color:#ff5d5d;background:#ff5d5d1f}.library .song-card .song-del svg{width:15px;height:15px}.library .song-card.is-playing .song-info strong{color:var(--accent)}.library-empty{font-size:13.5px;color:var(--text-dim);margin:6px 0 0}@media(max-width:620px){.library-grid{grid-template-columns:1fr}.library-head{flex-direction:column;align-items:flex-start;gap:4px}}.auth-box{display:inline-flex;align-items:center;gap:8px}.auth-btn{font-size:13px;font-weight:700;padding:7px 14px;border-radius:999px;border:1px solid var(--line-strong);color:var(--text);text-decoration:none;transition:border-color var(--t-fast) ease,background var(--t-fast) ease;white-space:nowrap}.auth-btn:hover{border-color:var(--accent);background:var(--bg-elev)}.auth-user{display:inline-flex;align-items:center;gap:8px}.auth-avatar{width:26px;height:26px;border-radius:999px;background-size:cover;background-position:center;border:1px solid var(--line-strong)}.auth-name{font-size:13px;font-weight:600;color:var(--text);text-decoration:none;max-width:140px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.auth-logout{font-size:12px;padding:5px 10px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--text-dim);cursor:pointer;transition:border-color var(--t-fast) ease,color var(--t-fast) ease}.auth-logout:hover{border-color:#ff5d5d;color:#ff5d5d}@media(max-width:860px){.auth-box{display:none}}.dock{position:fixed;left:0;right:0;bottom:0;z-index:40;display:none;background:radial-gradient(600px 140px at 12% 100%,var(--tint, transparent),transparent 70%),#0e0e12e6;backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);border-top:1px solid var(--line-strong);box-shadow:0 -12px 40px #00000073;transition:background var(--t-med) ease}.dock.is-on{display:block;animation:dock-in var(--t-med) var(--ease) both}.dock-inner{width:min(1120px,calc(100% - 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.ic-pause{display:block}.dock-play-main:hover{transform:scale(1.08)}.dock-play-main[aria-pressed=true]{background:var(--accent);color:var(--accent-ink)}.dock-progress{display:flex;align-items:center;gap:10px}.dock-time{font-size:11px;color:var(--faint);font-variant-numeric:tabular-nums;min-width:34px}.dock-time:last-child{text-align:right}.bar{flex:1;height:5px;border-radius:var(--radius-pill);background:#2a2a32;overflow:hidden;cursor:pointer;position:relative;transition:height var(--t-fast) ease}.bar:hover{height:7px}.bar>i{display:block;height:100%;width:0;background:var(--accent);border-radius:var(--radius-pill)}.bar>i:after{content:"";position:absolute;right:0;top:50%;transform:translate(50%,-50%);width:12px;height:12px;border-radius:50%;background:var(--text);opacity:0;transition:opacity var(--t-fast) ease;box-shadow:0 2px 8px 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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)}.row-ours{background:linear-gradient(180deg,#ff5a361a,#ff5a360a);box-shadow:inset 3px 0 0 var(--accent)}.row-ours td{border-bottom-color:#ff5a3626}.row-ours a{color:var(--text);font-weight:600}.table-wrap table th:first-child,.table-wrap table td:first-child{position:sticky;left:0;background:inherit;min-width:150px}.table-wrap table th:first-child{z-index:1}.table-wrap table td:first-child{box-shadow:8px 0 16px -12px #0009}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;transition:border-color var(--t-fast) ease,box-shadow var(--t-fast) 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svg{width:14px;height:14px;display:block}.copy-btn:hover{color:var(--text);border-color:var(--line-strong);background:var(--bg-hover)}.copy-btn.copied{color:var(--ok);border-color:#7ddea066}.copy-ok{position:absolute;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)}}@keyframes rise{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes breathe{0%,to{transform:scale(1)}50%{transform:scale(1.03)}}@keyframes pulse-ring{0%,to{opacity:.6}50%{opacity:1}}@keyframes eq{0%,to{transform:scaleY(.45)}50%{transform:scaleY(1)}}@keyframes 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12px;border-radius:var(--radius-pill)}.mobile-nav a:hover{color:var(--text);background:var(--bg-hover)}