:root{
  color-scheme:light;
  --bg:#f6f7fb;
  --card:#ffffff;
  --ink:#101318;
  --muted:#69707d;
  --line:#e6e8ec;
  --brand:#4b5cf0;
  --brand2:#00b8a9;
  --good:#14b789;
  --warn:#f59e0b;
  --bad:#ef4444;
  --shadow:0 12px 32px rgba(15,23,42,.07);
  --radius:18px;
}
*{box-sizing:border-box;margin:0}
body{font-family:"Inter","PingFang SC","Microsoft YaHei",system-ui,sans-serif;background:radial-gradient(circle at top left,rgba(75,92,240,.08),transparent 28rem),radial-gradient(circle at top right,rgba(0,184,169,.09),transparent 24rem),var(--bg);color:var(--ink);line-height:1.55;padding-bottom:60px}
button{font:inherit;border:2px solid var(--line);background:#fff;color:var(--ink);padding:10px 14px;border-radius:12px;cursor:pointer;transition:.15s}
button:hover:not(:disabled){transform:translateY(-1px);border-color:#d1d5db}
button:disabled{opacity:.45;cursor:not-allowed}
.primary{background:linear-gradient(135deg,var(--brand),var(--brand2));border-color:transparent;color:#fff;font-weight:700}
.ghost{background:#fff;color:var(--ink);border-color:#ffffff40}
.topbar{position:sticky;top:0;z-index:60;display:flex;justify-content:space-between;align-items:center;gap:18px;padding:18px max(24px,calc((100vw - 1240px)/2));background:rgba(17,19,24,.94);color:#fff;backdrop-filter:blur(12px)}
.brand{display:flex;align-items:center;gap:14px}
.back{color:#fff;text-decoration:none;border:2px solid #ffffff30;border-radius:12px;padding:8px 11px}
.topbar h1{font-size:20px;letter-spacing:-.02em}
.topbar p{font-size:12px;opacity:.66}
.top-actions{display:flex;align-items:center;gap:10px}
.status-pill{font-size:12px;color:#d1d5db;background:#ffffff10;border:1px solid #ffffff20;padding:8px 12px;border-radius:999px}
.shell{width:min(1240px,100%);margin:26px auto 0;padding:0 24px}
.hero{display:grid;grid-template-columns:.8fr 1.2fr;gap:24px;align-items:center;background:linear-gradient(135deg,#fff, #f8fafc);border:1px solid #fff;padding:24px;border-radius:24px;box-shadow:var(--shadow)}
.hero h2{font-size:26px;letter-spacing:-.03em}
.hero p{color:var(--muted);margin-top:6px}
.workflow{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.step{display:flex;align-items:center;justify-content:center;gap:9px;padding:12px;border-radius:16px;background:linear-gradient(180deg,#fff,#fbfcff);border:1px solid #dfe3ee;font-weight:700;font-size:13px;color:#364152;box-shadow:0 6px 16px rgba(15,23,42,.05)}
.step span{width:24px;height:24px;display:grid;place-items:center;border-radius:50%;background:#eaf0ff;color:#4b5cf0;font-size:12px}
.step.current{border-color:#c7d2fe;background:#eef2ff;color:var(--brand);box-shadow:0 10px 24px rgba(75,92,240,.14)}
.step.current span{background:var(--brand);color:#fff}
.step.done{border-color:#b8f0e0;background:#f0fdf9;color:#065f46}
.step.done span{background:#d1fae5;color:#065f46}
.step.done{border-color:#b8f0e0;background:#f0fdf9;color:var(--good)}
.step.done span{background:#d1fae5;color:#065f46}
.step.current{border-color:#c7d2fe;background:#eef2ff;color:var(--brand)}
.step.current span{background:var(--brand);color:#fff}
main{margin-top:22px;display:grid;gap:18px}
.card{position:relative;overflow:hidden;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;border:1px solid #fff}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--brand),var(--brand2))}
.card.locked::before{background:#dbe1ec}
.card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:10px}
.card-head>div{display:flex;align-items:center;gap:14px}
.card-num{font-family:ui-monospace,monospace;font-size:12px;color:var(--brand);background:#eef2ff;border-radius:8px;padding:5px 8px}
.card-head h3{font-size:19px;letter-spacing:-.02em}
.card-status{font-size:12px;color:var(--muted);background:#f3f4f6;border-radius:999px;padding:6px 10px}
.card-status.ok{color:#065f46;background:#ecfdf5}
.card-desc{color:var(--muted);font-size:14px;margin-bottom:16px}
.tabs{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap}
.tab.active{background:#eef2ff;border-color:#c7d2fe;color:var(--brand);font-weight:700}
.topic-summary{display:flex;justify-content:space-between;align-items:center;gap:14px;background:#f8fafc;border:1px solid var(--line);border-radius:16px;padding:14px;margin-bottom:14px}
.topic-summary strong{display:block;font-size:13px;color:var(--muted)}
.topic-summary span{display:block;font-size:17px;font-weight:700;margin-top:2px}
.topic-summary small{display:block;color:var(--muted);font-size:12px;margin-top:4px;word-break:break-all}
.topic-summary .status{flex-shrink:0}
.hot-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px;margin-top:16px}
.hot-card{border:1px solid var(--line);background:#fff;border-radius:16px;padding:14px;cursor:pointer;transition:.15s}
.hot-card:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(15,23,42,.06)}
.hot-card.selected{border-color:#c7d2fe;background:#f8faff}
.hot-card strong{display:block;margin-bottom:6px}
.hot-card span{font-size:13px;color:var(--muted)}
.hot-card small{display:block;margin-top:10px;font-size:12px;color:#8b93a1}
label{display:block;font-size:13px;font-weight:600;margin-bottom:12px}
input,textarea,select{width:100%;margin-top:7px;padding:10px;border:1px solid var(--line);border-radius:12px;font:inherit;background:#fff}
textarea{min-height:88px;resize:vertical}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:12px}
.row input,.row textarea{margin-top:0}
.script-row{display:grid;grid-template-columns:44px 1fr;gap:10px;margin-bottom:10px}
.status{font-size:12px;padding:5px 8px;border-radius:8px;background:#f3f4f6;color:#4b5563;text-align:center}
.status.ok{background:#ecfdf5;color:#065f46}
.status.bad{background:#fef2f2;color:#991b1b}
.shot{border:1px solid var(--line);border-radius:16px;padding:14px;margin-bottom:12px;background:#fff}
.shot-head{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:10px}
.shot-grid{display:grid;grid-template-columns:190px 1fr;gap:14px}
.preview{width:190px;height:107px;border-radius:12px;border:1px solid var(--line);object-fit:cover;background:#f3f4f6;display:grid;place-items:center;font-size:12px;color:var(--muted)}
.candidate-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:8px;margin-top:10px}
.candidate-grid img{width:100%;height:64px;object-fit:cover;border-radius:10px;border:2px solid transparent;cursor:pointer}
.candidate-grid img.selected{border-color:var(--brand)}
.voice-list{margin-top:12px;max-height:52vh;overflow:auto;border:1px solid var(--line);border-radius:14px;padding:8px;display:grid;gap:8px}
.voice{display:flex;justify-content:space-between;gap:10px;padding:10px;border-radius:12px;border:1px solid var(--line);background:#fff}
.voice.selected{border-color:#c7d2fe;background:#f8faff}
.voice strong{font-size:14px}
.voice small{display:block;color:var(--muted);font-weight:500}
.voice-actions{display:flex;gap:6px;align-items:center}
.select-btn{margin-top:0;background:#fff;color:var(--ink)}
.voice.selected .select-btn{background:#eef2ff;border-color:#c7d2fe;color:var(--brand)}
.star{background:#fff;color:#111;min-width:42px}
.star.active{background:#fff7c2;border-color:#facc15}
.preview-box{margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.voice-summary{display:flex;justify-content:space-between;align-items:center;gap:12px;background:#f8fafc;border-radius:14px;padding:12px;margin-bottom:12px}
.voice-summary span{display:block;color:var(--muted);font-size:13px}
.modal-overlay{position:fixed;inset:0;z-index:100;display:none;place-items:center;background:rgba(17,19,24,.58);padding:24px}
.modal-overlay.open{display:grid}
.modal{width:min(720px,100%);max-height:88vh;overflow:auto;background:#fff;border-radius:20px;box-shadow:0 30px 70px rgba(0,0,0,.25);padding:20px}
.modal.wide{width:min(1060px,100%)}
.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.modal-head h2{font-size:20px}
.modal-close{background:#fff;border-color:var(--line);color:var(--ink);min-width:36px}
.config-grid{display:grid;grid-template-columns:1fr 1fr .8fr;gap:14px}
#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#111827;color:#fff;padding:12px 18px;border-radius:12px;box-shadow:0 12px 28px rgba(0,0,0,.22);opacity:0;pointer-events:none;transition:.2s;z-index:120}
#toast.show{opacity:1}
@media(max-width:900px){.hero{grid-template-columns:1fr}.workflow{grid-template-columns:repeat(2,1fr)}.shot-grid{grid-template-columns:1fr}.config-grid{grid-template-columns:1fr}}