:root{
  --bg:#0c1117;--panel:#121922;--panel2:#17202b;--line:#253142;
  --text:#f4f7fb;--muted:#93a1b2;--accent:#7c5cff;--accent2:#9d88ff;
  --ok:#36d399;--warn:#ffbd5c;--danger:#ff6b78;
}
*{box-sizing:border-box}
html{background:var(--bg)}
body{margin:0;background:radial-gradient(circle at 100% 0,#1c1739 0,transparent 30%),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}
button,input,textarea,select{font:inherit}
.shell{width:min(1050px,calc(100% - 28px));margin:0 auto;padding:42px 0 70px}
.top{display:flex;justify-content:space-between;align-items:flex-start;gap:28px;margin-bottom:20px}
.eyebrow{font-size:10px;letter-spacing:.16em;color:var(--accent2);font-weight:800}
h1{font-size:42px;letter-spacing:-.045em;margin:7px 0 6px}
.top p{max-width:620px;color:var(--muted);line-height:1.55;margin:0}
.connection{display:flex;align-items:center;gap:8px;background:rgba(18,25,34,.86);border:1px solid var(--line);padding:9px 11px;border-radius:14px;font-size:13px;white-space:nowrap}
.connected-dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(54,211,153,.12)}
.primary,.publish-btn{border:0;text-decoration:none;cursor:pointer;background:linear-gradient(135deg,var(--accent),#5b43d9);color:white;font-weight:800;border-radius:12px;padding:13px 17px;display:inline-flex;justify-content:center;align-items:center}
.link-btn{border:0;background:transparent;color:var(--muted);cursor:pointer}
.notice{padding:12px 15px;background:rgba(124,92,255,.09);border:1px solid rgba(124,92,255,.22);border-radius:13px;color:#c9c1ff;font-size:12px;margin:0 0 16px}
.panel{background:rgba(18,25,34,.93);border:1px solid var(--line);border-radius:20px;padding:22px;margin-top:16px;box-shadow:0 18px 50px rgba(0,0,0,.18)}
.step-head{display:flex;gap:13px;align-items:flex-start;margin-bottom:18px}
.num{flex:0 0 31px;width:31px;height:31px;display:grid;place-items:center;background:rgba(124,92,255,.15);color:#b6a7ff;border:1px solid rgba(124,92,255,.24);border-radius:10px;font-weight:900}
.step-head h2{font-size:19px;margin:1px 0 3px}
.step-head p{font-size:12px;color:var(--muted);margin:0}
.source-form{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px}
input,textarea,select{width:100%;border:1px solid var(--line);outline:none;color:var(--text);background:#0e151e;border-radius:12px;padding:13px 14px}
input:focus,textarea:focus{border-color:#6f59d8;box-shadow:0 0 0 3px rgba(124,92,255,.11)}
textarea{resize:vertical;line-height:1.5}
label{font-size:11px;color:var(--muted);font-weight:700;display:block;margin:0 0 7px}
.status{margin-top:14px;padding:11px 13px;border:1px solid var(--line);background:#0e151e;border-radius:11px;color:var(--muted);font-size:12px;white-space:pre-wrap}
.status.ok{color:#a8f0d3;border-color:rgba(54,211,153,.3)}
.status.bad{color:#ffabb3;border-color:rgba(255,107,120,.28)}
.preview-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:20px}
.media-preview{display:flex;gap:8px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:6px}
.media-card{flex:0 0 82%;aspect-ratio:4/5;background:#0a0f15;border-radius:14px;overflow:hidden;scroll-snap-align:start;border:1px solid var(--line)}
.media-card img,.media-card video{display:block;width:100%;height:100%;object-fit:cover}
.source-link{display:inline-block;margin-top:7px;color:#a99aff;font-size:11px;text-decoration:none}
.ai-row{display:flex;align-items:center;gap:8px;margin:9px 0}
.ai-row select{max-width:230px;padding:10px 12px;font-size:11px;color:var(--muted)}
.soon{font-size:10px;color:var(--muted)}
.wide{width:100%;margin-top:5px}
.warning{font-size:11px;line-height:1.45;color:var(--warn);background:rgba(255,189,92,.08);padding:10px;border-radius:10px;border:1px solid rgba(255,189,92,.2)}
.publish-btn{width:100%;min-height:52px;font-size:14px}
@media(max-width:720px){
  .shell{width:min(100% - 20px,1050px);padding-top:22px}
  .top{display:block}
  .connection{margin-top:16px;justify-content:space-between}
  h1{font-size:34px}
  .source-form{grid-template-columns:1fr}
  .preview-grid{grid-template-columns:1fr}
  .panel{padding:16px;border-radius:17px}
  .media-card{flex-basis:88%}
}