:root{--bg:#0b0d10;--panel:#141821;--text:#e6e6e6;--muted:#9aa3b2;--accent:#6ee7b7;--accent2:#60a5fa}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:radial-gradient(1200px 800px at 20% 0%,#111827,#0b0d10);color:var(--text);min-height:100vh;display:flex;flex-direction:column}
header,footer{padding:20px;text-align:center}
h1{margin:0 0 6px}
main{width:100%;max-width:960px;margin:0 auto;padding:16px;flex:1}
.uploader{background:var(--panel);border:1px solid #1f2430;border-radius:12px;padding:16px;margin-bottom:24px}
.dropzone{border:2px dashed #30384a;border-radius:12px;padding:32px;text-align:center;transition:border-color .2s,background .2s;background:rgba(255,255,255,.02)}
.dropzone.dragover{border-color:var(--accent);background:rgba(110,231,183,.08)}
.btn{display:inline-block;padding:10px 14px;border-radius:8px;border:1px solid #334155;background:linear-gradient(180deg,#1f2937,#111827);color:var(--text);cursor:pointer;font-weight:600}
.btn.secondary{background:linear-gradient(180deg,#111827,#0b0d10)}
.progress-wrap{position:relative;height:16px;background:#111827;border:1px solid #1f2430;border-radius:999px;margin-top:12px}
.progress-bar{height:100%;width:0;border-radius:999px;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:width .1s linear}
.hidden{display:none}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.card{background:var(--panel);border:1px solid #1f2430;border-radius:10px;padding:10px}
.card a{color:var(--accent2);text-decoration:none;word-break:break-all}
#apiBaseInfo{color:var(--muted)}
.hint{color:var(--muted);font-size:12px;margin-top:12px}
video{width:100%;border-radius:8px;background:#000}