*{box-sizing:border-box}
:root{--bg:#f8fafc;--card:#fff;--ink:#0f172a;--muted:#64748b;--line:#e2e8f0;--brand:#2563eb;--accent:#7c3aed;--good:#16a34a;--warn:#d97706;--bad:#dc2626;--shadow:0 18px 45px rgba(15,23,42,.08)}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:linear-gradient(135deg,#eff6ff,#fff7ed 52%,#f8fafc);color:var(--ink)}
.topbar{position:sticky;top:0;z-index:10;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 18px;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.brand{display:flex;align-items:center;gap:12px}.logo{width:46px;height:46px;border-radius:16px;display:grid;place-items:center;color:#fff;font-weight:1000;background:linear-gradient(135deg,var(--brand),var(--accent));box-shadow:var(--shadow)}
h1{font-size:20px;margin:0}h2{font-size:15px;margin:18px 0 10px}p{margin:.2rem 0;color:var(--muted)}
.layout{display:grid;grid-template-columns:390px 1fr;gap:16px;padding:16px;max-width:1500px;margin:0 auto}
.panel{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:14px;box-shadow:var(--shadow)}
.sidebar{align-self:start;max-height:calc(100vh - 92px);overflow:auto}.studio{display:grid;gap:16px;min-width:0}
label{display:grid;gap:6px;font-size:13px;font-weight:800;color:#334155;margin:10px 0}
input,select,textarea{width:100%;border:1px solid #cbd5e1;background:#fff;color:var(--ink);border-radius:14px;padding:11px 12px;font:inherit;outline:none}
textarea{min-height:96px;resize:vertical;line-height:1.5}.scriptBox{min-height:190px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}.row,.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.btn{border:1px solid #cbd5e1;background:#fff;color:#0f172a;border-radius:999px;padding:10px 14px;font-weight:900;cursor:pointer}.btn:hover{border-color:#94a3b8;transform:translateY(-1px)}
.btn.primary{background:linear-gradient(135deg,var(--brand),#4f46e5);border:0;color:#fff}.btn.accent{background:linear-gradient(135deg,#9333ea,#ec4899);border:0;color:#fff}.btn.secondary{background:#f1f5f9}.btn.danger{color:#dc2626}
.pill{background:#eff6ff;color:#1d4ed8;border:1px solid #bfdbfe;border-radius:999px;padding:7px 10px;font-weight:900;font-size:12px}
.characterPicker{display:grid;grid-template-columns:1fr 1fr;gap:10px}.charCard{border:1px solid var(--line);border-radius:18px;padding:10px;background:#f8fafc;cursor:pointer}.charCard.active{border-color:#2563eb;background:#eff6ff}.charPreview{height:110px;border-radius:14px;background:linear-gradient(#dbeafe,#bbf7d0);display:grid;place-items:center;margin-bottom:8px}.charName{font-weight:900}.charMeta{font-size:12px;color:var(--muted)}
.canvasWrap{position:relative;background:#020617;border-radius:20px;overflow:hidden;border:1px solid var(--line)}canvas{width:100%;display:block;aspect-ratio:16/9;background:#dbeafe}
.subtitle{position:absolute;left:50%;bottom:20px;transform:translateX(-50%);max-width:84%;padding:10px 16px;border-radius:14px;color:#fff;background:rgba(15,23,42,.78);font-size:19px;font-weight:900;text-align:center;line-height:1.35}.subtitle:empty{display:none}
.watermark{position:absolute;right:14px;top:14px;background:rgba(15,23,42,.72);color:#fff;padding:7px 12px;border-radius:999px;font-weight:900;font-size:12px}
.timeline{display:flex;gap:10px;align-items:center;margin-top:12px}.timeline input{flex:1}.audioBox audio,audio{width:100%;margin-top:6px}
.notice{margin-top:12px;padding:12px 14px;border-radius:16px;background:#f8fafc;border:1px solid var(--line);color:#334155;font-weight:700;white-space:pre-wrap}.notice.ok{background:#ecfdf5;border-color:#bbf7d0;color:#166534}.notice.bad{background:#fef2f2;border-color:#fecaca;color:#991b1b}.notice.warn{background:#fffbeb;border-color:#fed7aa;color:#92400e}
.timelineList,.projectList{display:grid;gap:8px}.cue,.projectItem{padding:10px;border:1px solid var(--line);border-radius:14px;background:#f8fafc}.cue b{color:#1d4ed8}.downloadLink{display:inline-block;margin-top:10px;font-weight:900}
@media(max-width:980px){.layout{grid-template-columns:1fr}.sidebar{max-height:none}}@media(max-width:560px){.topbar{align-items:flex-start;flex-direction:column}.grid2,.characterPicker{grid-template-columns:1fr}.btn{width:100%}.toolbar{display:grid;grid-template-columns:1fr 1fr}.toolbar .btn{width:100%}}