:root{color-scheme:dark;--bg:#0a110e;--panel:#111c16;--panel2:#18271e;--ink:#f1f4eb;--muted:#a1b3a6;--line:#293c2f;--lime:#c1f878;--limeink:#18260e;--mint:#83d5a9;--danger:#e0796b;--warn:#e6c07b;--radius:16px}
html[data-theme=light]{color-scheme:light;--bg:#f5f6ee;--panel:#fff;--panel2:#edf1e6;--ink:#203427;--muted:#5a7061;--line:#d7e0d1;--mint:#2c7850;--warn:#8a6a22}
*{box-sizing:border-box}
body{margin:0;font:14px/1.62 system-ui,-apple-system,'Segoe UI',sans-serif;background:var(--bg);color:var(--ink);overflow-wrap:anywhere}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
button:disabled{opacity:.5;cursor:not-allowed}
svg{width:18px;height:18px;flex-shrink:0;vertical-align:middle}
button svg{pointer-events:none}
:focus-visible{outline:2px solid var(--mint);outline-offset:3px}
img{display:block;max-width:100%}
h1,h2,h3{margin:0;letter-spacing:-.02em}
.shell{width:min(1180px,calc(100% - 2rem));margin:auto}
.skip{position:fixed;left:1rem;top:-6rem;background:var(--lime);color:var(--limeink);padding:.6rem .9rem;border-radius:9px;z-index:200;font-weight:700}
.skip:focus{top:1rem}
.header{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:.7rem;min-height:60px}
.back{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;border:1px solid var(--line);color:var(--muted)}
.back:hover{color:var(--ink);border-color:var(--mint)}
.brand{display:flex;align-items:center;gap:.5rem;font-weight:800;letter-spacing:-.03em}
.brand em{font-style:normal;color:var(--muted);font-weight:400}
.brand-mark{width:28px;height:28px;border-radius:9px;display:grid;place-items:center;background:linear-gradient(140deg,var(--lime),var(--mint));color:var(--limeink);font-weight:900}
.nav-spacer{flex:1}
.quota{font-size:.72rem;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:.3rem .7rem;white-space:nowrap}
.quota b{color:var(--lime)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;padding:.6rem .9rem;border-radius:11px;font-weight:700;font-size:.8rem;border:1px solid var(--line);transition:.15s}
.btn.primary{background:var(--lime);color:var(--limeink);border-color:var(--lime)}
.btn.primary:hover{filter:brightness(1.05)}
.btn.ghost{color:var(--muted);background:var(--panel)}
.btn.ghost:hover{color:var(--ink);border-color:var(--mint)}
.btn.danger{color:var(--danger);border-color:color-mix(in srgb,var(--danger) 40%,var(--line))}
main{padding:1.4rem 0 3rem}
.intro h1{font-size:1.6rem;margin:.3rem 0 .4rem}
.eyebrow{font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:var(--mint);font-weight:750}
.muted{color:var(--muted)}
.limits{display:flex;flex-wrap:wrap;gap:.4rem .9rem;margin-top:.8rem;font-size:.72rem;color:var(--muted)}
.limits b{color:var(--lime)}
.notice{margin-top:1rem;padding:.8rem 1rem;border-radius:12px;border:1px solid var(--line);background:var(--panel)}
.notice.warn{border-color:#6b5a2a;color:var(--warn)}
.hero-lock{margin-top:3rem;text-align:center;padding:2.5rem 1rem;border:1px solid var(--line);border-radius:18px;background:var(--panel)}
.hero-lock h1{font-size:1.5rem;margin-bottom:.5rem}
.hero-lock p{color:var(--muted);max-width:46ch;margin:0 auto 1.2rem}
.grid{display:block;margin-top:1.2rem}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:1rem;overflow:hidden}
.card-head{display:flex;align-items:center;gap:.6rem;padding:.85rem 1rem;border-bottom:1px solid var(--line);background:var(--panel2)}
.card-head h2{font-size:.92rem}
.step{width:22px;height:22px;border-radius:7px;display:grid;place-items:center;background:var(--lime);color:var(--limeink);font-size:.72rem;font-weight:900;flex:0 0 auto}
.card-body{padding:1rem;display:flex;flex-direction:column;gap:.9rem}
.upload-row{display:flex;gap:1rem;flex-wrap:wrap;align-items:flex-start}
.preview{position:relative;width:180px;height:180px;border-radius:12px;border:1px dashed var(--line);background:var(--panel2);display:grid;place-items:center;overflow:hidden;flex:0 0 auto}
.preview.small{width:140px;height:140px}
.preview img{width:100%;height:100%;object-fit:cover}
.preview-empty{font-size:.72rem;color:var(--muted);padding:0 .6rem;text-align:center}
.upload-actions{display:flex;flex-direction:column;gap:.5rem;align-items:flex-start;min-width:180px}
.upload-actions label.btn{cursor:pointer}
.hint{font-size:.7rem;color:var(--muted);margin:0;max-width:52ch}
.field-group{display:flex;flex-direction:column;gap:.3rem}
.field-group label{font-size:.72rem;font-weight:700;color:var(--muted)}
input[type=text],textarea,select{width:100%;padding:.6rem .7rem;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--ink);font:inherit;font-size:.82rem;min-width:0}
textarea{resize:vertical;line-height:1.65}
input::placeholder,textarea::placeholder{color:var(--muted);opacity:.8}
.two{display:grid;grid-template-columns:1fr 1fr;gap:.7rem}
.char-grid,.style-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:.55rem}
.pick{text-align:left;padding:.7rem;border-radius:11px;border:1px solid var(--line);background:var(--panel2);display:flex;flex-direction:column;gap:.2rem;transition:.15s}
.pick strong{font-size:.8rem}
.pick span{font-size:.68rem;color:var(--muted)}
.pick:hover{border-color:var(--mint)}
.pick.on{border-color:var(--lime);background:color-mix(in srgb,var(--lime) 12%,var(--panel2))}
.pick.on strong{color:var(--lime)}
.prompt-tools{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}
.unsupported{padding:.65rem .8rem;border-radius:10px;border:1px solid var(--line);background:var(--panel2);font-size:.72rem;color:var(--muted)}
.unsupported strong{color:var(--warn)}
.review-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.7rem}
.review-item{display:flex;flex-direction:column;gap:.3rem;padding:.7rem;border-radius:11px;border:1px solid var(--line);background:var(--panel2)}
.review-label{font-size:.68rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);font-weight:750}
.review-thumb{width:100%;height:110px;border-radius:9px;border:1px dashed var(--line);display:grid;place-items:center;overflow:hidden;background:var(--bg)}
.review-thumb img{width:100%;height:100%;object-fit:cover}
.image-status{padding:.7rem .85rem;border-radius:10px;border:1px solid #6b5a2a;background:color-mix(in srgb,var(--warn) 10%,var(--panel2));font-size:.74rem;color:var(--warn)}
.image-status.ok{border-color:var(--mint);background:color-mix(in srgb,var(--mint) 10%,var(--panel2));color:var(--mint)}
.gen-row{display:flex;gap:.7rem;align-items:center;flex-wrap:wrap}
.result{border-top:1px solid var(--line);padding-top:.9rem;display:flex;flex-direction:column;gap:.6rem}
.result h3{font-size:.85rem}
.result video{width:100%;border-radius:12px;border:1px solid var(--line);background:#000}
.result a{color:var(--mint);font-weight:700;font-size:.78rem;word-break:break-all}
.result .err{color:var(--danger);font-size:.78rem}
.history{display:flex;flex-direction:column;gap:.5rem}
.hrow{display:flex;gap:.6rem;align-items:center;flex-wrap:wrap;padding:.6rem .7rem;border-radius:10px;border:1px solid var(--line);background:var(--panel2);font-size:.74rem}
.hrow .badge{font-size:.64rem;padding:.15rem .5rem;border-radius:999px;border:1px solid var(--line);text-transform:uppercase;letter-spacing:.06em;font-weight:800}
.badge.succeeded{color:var(--lime);border-color:var(--lime)}
.badge.failed{color:var(--danger);border-color:var(--danger)}
.badge.running,.badge.queued{color:var(--mint);border-color:var(--mint)}
.hrow .grow{flex:1;min-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.footer{border-top:1px solid var(--line);padding:1.2rem 0;margin-top:1rem}
.footer .shell{display:flex;gap:1rem;flex-wrap:wrap;align-items:center;font-size:.7rem;color:var(--muted)}
.footer a:hover{color:var(--ink)}
@media(max-width:640px){
  .two{grid-template-columns:1fr}
  .preview{width:100%;height:200px}
  .preview.small{width:100%;height:160px}
  .upload-actions{min-width:0;width:100%}
  .upload-actions .btn{width:100%}
  .nav{flex-wrap:wrap;gap:.5rem;padding:.5rem 0}
  .quota{order:3;font-size:.66rem}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

.player-wrap{margin-top:.9rem;display:flex;flex-direction:column;gap:.6rem}
.player-frame{width:100%;max-width:340px;aspect-ratio:9/16;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:#000;margin:0 auto}
.spec-meta{display:flex;flex-wrap:wrap;gap:.4rem .8rem;font-size:.7rem;color:var(--muted);justify-content:center}
.spec-meta b{color:var(--lime)}
.scene-list{display:flex;flex-direction:column;gap:.4rem;margin-top:.5rem}
.scene-row{display:flex;gap:.5rem;align-items:center;padding:.45rem .6rem;border-radius:9px;border:1px solid var(--line);background:var(--panel2);font-size:.7rem}
.scene-row .kind{font-size:.6rem;letter-spacing:.08em;text-transform:uppercase;font-weight:800;color:var(--mint);min-width:66px}
.scene-row .grow{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.scene-row .dur{color:var(--muted);white-space:nowrap}
.hrow video{width:100%;max-width:280px;border-radius:9px;border:1px solid var(--line);background:#000}
.hrow .hcol{display:flex;flex-direction:column;gap:.35rem;flex:1;min-width:0}

.stages { display:flex; flex-wrap:wrap; gap:6px; list-style:none; margin:10px 0 0; padding:0; }
.stages li { font-size:11.5px; padding:4px 9px; border-radius:999px; border:1px solid rgba(255,255,255,.12); color:#8fa39a; background:rgba(255,255,255,.02); }
.stages li[data-on="1"] { color:#08110d; background:#c1f878; border-color:#c1f878; font-weight:600; }
.stages li[data-on="2"] { color:#08110d; background:#83d5a9; border-color:#83d5a9; font-weight:600; }
.stages li[data-err="1"] { color:#ffd7d7; background:rgba(255,90,90,.16); border-color:rgba(255,90,90,.45); }