:root{--night:#090912;--ink:#f4ead9;--muted:#aa9f99;--gold:#d6ad62;--gold2:#f1d99d;--wine:#5d2038;--panel:#17131b;--line:#382e38}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 12% 4%,#401b31 0,transparent 30%),radial-gradient(circle at 86% 18%,#18233d 0,transparent 28%),var(--night);color:var(--ink);font-family:"Microsoft YaHei",sans-serif}.workspace-gate{position:fixed;z-index:50;inset:0;background:radial-gradient(circle at 50% 30%,#321524,#090912 65%);display:grid;place-items:center}.workspace-gate[hidden]{display:none}.workspace-gate div{text-align:center;padding:35px}.workspace-gate i{display:block;color:var(--gold);font-size:42px;font-style:normal}.workspace-gate b{display:block;font-family:serif;font-size:26px;margin:18px 0 10px}.workspace-gate span{color:var(--muted);font-size:13px}.shell{max-width:1040px;margin:auto;padding:28px 24px 100px}header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #ffffff10;padding-bottom:20px}.brand{color:var(--gold);text-decoration:none;font-size:25px;display:flex;gap:10px}.brand span{color:var(--ink);font-size:17px}.brand small{display:block;font-size:8px;letter-spacing:2px;color:var(--muted)}.secure{font-size:12px;color:#c4d0bc;border:1px solid #3b4937;padding:8px 12px;border-radius:20px}.welcome{padding:90px 0 55px}.welcome p,.title>span{color:var(--gold);letter-spacing:3px;font-size:11px}.welcome h1{font-family:serif;font-size:48px;margin:12px 0 32px}.progress{height:3px;background:#332e30;max-width:520px}.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--wine),var(--gold))}.welcome>span{display:block;color:var(--muted);font-size:12px;margin-top:12px}nav{display:flex;gap:8px;overflow:auto;border-bottom:1px solid var(--line);padding-bottom:14px}nav button{white-space:nowrap;background:none;border:0;color:#756e68;padding:10px 14px}nav button.active{color:var(--gold)}.stage{display:none;padding:54px 0}.stage.active{display:block}.title h2{font-family:serif;font-size:34px;margin:10px 0}.title p{color:var(--muted);line-height:1.8}.story-grid,.music-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:34px 0}.story-grid article,.track,.timeline,.direction-card,.note,.revision{background:linear-gradient(145deg,#1d1720e8,#111116e8);border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 22px 55px #00000022}.story-grid small{color:var(--gold)}.story-grid b{display:block;font-size:21px;margin:14px 0}.story-grid p,.timeline span,.revision span{color:var(--muted);font-size:13px}.timeline p{display:flex;gap:25px;border-top:1px solid var(--line);padding:20px 0;margin:0}.timeline i{color:var(--gold)}.timeline span b{display:block;color:var(--ink);margin-bottom:6px}.primary,.track button,.revision button{border:0;border-radius:30px;padding:15px 24px;background:linear-gradient(100deg,#7c2c4c,#c49351);color:#fff;font-weight:bold;margin-top:24px;cursor:pointer}.primary:disabled{opacity:.35}.direction-card{display:grid;grid-template-columns:240px 1fr;gap:30px;margin:34px 0}.cover{min-height:220px;border-radius:14px;background:radial-gradient(circle at 35% 30%,#d6ad6244,transparent 25%),linear-gradient(145deg,#302034,#10131d);display:grid;place-items:center}.cover:after{content:'〽';font-size:42px;color:var(--gold)}.cover img{width:100%;border-radius:12px;position:relative;z-index:1}.direction-card em,.track em{color:var(--gold);font-style:normal}.direction-card h3{font-size:26px}.direction-card dl{display:grid;grid-template-columns:60px 1fr;gap:13px}.direction-card dt{color:var(--muted)}.note{display:block}.note textarea,textarea{display:block;width:100%;margin-top:14px;background:#0e0e10;border:1px solid var(--line);border-radius:10px;color:#fff;padding:14px;min-height:90px}.lyric-block{border-bottom:1px solid var(--line);padding:24px 5px;display:grid;grid-template-columns:80px 1fr auto;gap:20px;align-items:start}.lyric-block small{color:var(--gold)}.lyric-block p{white-space:pre-line;line-height:2;margin:0}.lyric-block button{background:none;border:1px solid #645948;color:var(--gold);border-radius:20px;padding:8px 14px}.lyric-block.approved{opacity:.55}.approval{display:flex;justify-content:space-between;align-items:center;margin-top:30px}.track audio{width:100%;margin:20px 0}.track.selected{border-color:var(--gold);box-shadow:0 0 25px #b4854133}.selected-track{color:var(--gold)}video{width:100%;max-height:580px;background:#000;border-radius:18px;margin:25px 0}.revision button{margin-right:10px}.toast{position:fixed;z-index:60;bottom:30px;left:50%;transform:translateX(-50%) translateY(100px);background:#eee;color:#151515;padding:13px 20px;border-radius:30px;transition:.3s}.toast.show{transform:translateX(-50%) translateY(0)}@media(max-width:650px){.shell{padding:20px 18px 80px}.welcome{padding:60px 0 35px}.welcome h1{font-size:35px}.title h2{font-size:28px}.story-grid,.music-grid{grid-template-columns:1fr}.direction-card{grid-template-columns:1fr}.cover{max-width:210px}.lyric-block{grid-template-columns:1fr}.approval{display:block}.secure{font-size:10px}.revision button{width:100%;margin-right:0}}
.guide-button{border-color:#d4a94f!important;color:#f3cf79!important;box-shadow:0 0 0 1px rgba(212,169,79,.18),0 8px 28px rgba(212,169,79,.12)}
.music-state{display:flex;gap:8px;flex-direction:column;margin:0 0 22px;padding:16px 18px;border:1px solid rgba(216,177,91,.28);border-radius:14px;background:rgba(216,177,91,.08)}.music-state b{color:#f1cb79}.music-state span{color:#b9b1a8;line-height:1.6}
.lyric-block textarea{margin:0;min-height:120px;line-height:1.9;resize:vertical}.lyric-block textarea:disabled{border-color:transparent;background:transparent;opacity:1;color:var(--ink)}.lyric-actions{display:flex;flex-direction:column;gap:8px}.lyric-actions button{margin:0;white-space:nowrap}
.track .regenerate-track{display:block;margin-top:10px;padding:10px 14px;border:1px solid #6f5b55;background:transparent;color:#c9afa5;font-size:12px}.track .regenerate-track:hover{border-color:#d6ad62;color:#f1d99d}
.floating-guide{position:fixed;right:22px;bottom:22px;z-index:20;border:1px solid rgba(224,184,102,.55);border-radius:999px;padding:13px 18px;background:linear-gradient(135deg,#7b253b,#d59a48);color:#fff;font-weight:700;box-shadow:0 14px 35px rgba(0,0,0,.35);cursor:pointer}
@media(max-width:720px){.floating-guide{right:12px;bottom:14px;padding:11px 14px;font-size:13px}.guide-button{font-size:12px;padding:8px 10px}}
.profile-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:18px}.profile-actions a{color:var(--gold);border:1px solid rgba(218,178,103,.45);border-radius:999px;padding:9px 15px;text-decoration:none}.profile-actions small{color:var(--muted)}