:root{
  --bg:#0b0c10;
  --card:#0f1117;
  --text:#f2f4f8;
  --muted:#a7b0c0;
  --line:#222634;
  --accent:#3ddc97;
  --warn:#ffcc00;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:#07080b;color:var(--text)}
.topbar{padding:16px 14px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#0b0c10,#07080b)}
.brand{font-weight:900;letter-spacing:0.6px;font-size:18px}
.sub{color:var(--muted);font-size:12px;margin-top:4px}
.container{max-width:720px;margin:0 auto;padding:14px}
.card{background:rgba(255,255,255,0.04);border:1px solid var(--line);border-radius:16px;padding:14px;backdrop-filter: blur(6px)}
.section{padding:10px 0;border-top:1px dashed rgba(255,255,255,0.10)}
.section:first-child{border-top:none;padding-top:0}
h2{margin:0 0 10px 0;font-size:16px}
.row{display:flex;align-items:center;justify-content:space-between;gap:10px}
.hint{margin:0 0 10px 0;color:var(--muted);font-size:12px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
label{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--muted)}
input,textarea{width:100%;padding:12px 12px;border-radius:12px;border:1px solid rgba(255,255,255,0.10);background:rgba(0,0,0,0.25);color:var(--text);outline:none}
input:focus,textarea:focus{border-color:rgba(61,220,151,0.5);box-shadow:0 0 0 3px rgba(61,220,151,0.15)}
textarea{resize:vertical;min-height:90px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid rgba(255,255,255,0.10);border-radius:999px;background:rgba(0,0,0,0.25);color:var(--text);font-size:13px;line-height:1}
.chip input{width:18px;height:18px;margin:0}
.chip span{color:var(--text);font-size:13px}
.primary{width:100%;padding:14px 14px;border:none;border-radius:14px;background:var(--accent);color:#06110b;font-weight:900;font-size:15px}
.primary.block{display:block;text-align:center;text-decoration:none}
.ghost{border:1px solid rgba(255,255,255,0.14);background:transparent;color:var(--text);padding:8px 10px;border-radius:999px;font-size:12px}
.small{margin:10px 0 0 0;color:var(--muted);font-size:12px;line-height:1.35}
.preview{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;margin-top:10px}
.preview img{width:100%;height:90px;object-fit:cover;border-radius:12px;border:1px solid rgba(255,255,255,0.10)}
.warn{margin:10px 0;padding:10px 12px;border-radius:12px;border:1px solid rgba(255,204,0,0.4);background:rgba(255,204,0,0.12);color:#ffe79a;font-size:13px}
.meta{margin:12px 0;padding:10px 12px;border-radius:12px;border:1px solid rgba(255,255,255,0.10);background:rgba(0,0,0,0.2)}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:12px}
.table{width:100%;border-collapse:collapse;font-size:12px}
.table th,.table td{padding:10px 8px;border-bottom:1px solid rgba(255,255,255,0.10);text-align:left;vertical-align:top}
.table th{color:var(--muted);font-weight:700}
@media (max-width:520px){
  .grid{grid-template-columns:1fr}
  .preview{grid-template-columns:1fr 1fr}
}