:root {
  color-scheme: dark;
  font-family: Inter, system-ui, sans-serif;
  background: #0c0f16;
  color: #f7f8fa;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: #0c0f16; }
.shell { width: min(980px, calc(100% - 32px)); margin: 0 auto; padding: 28px 0; }
header { display: flex; align-items: center; gap: 16px; margin-bottom: 22px; }
header h1 { margin: 0; font-size: 28px; }
header p, .card p { margin: 5px 0 0; color: #9ba4b5; }
.badge { margin-left: auto; padding: 8px 12px; border-radius: 999px; background: #1e2431; color: #9ba4b5; }
.columns { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.card { padding: 24px; border: 1px solid #252c3b; border-radius: 16px; background: #161b26; }
.card h2 { margin: 0; font-size: 19px; }
.identity { margin: 30px 0; color: #ffbe1c; font-size: 23px; font-weight: 800; letter-spacing: .04em; }
.fields { display: grid; grid-template-columns: 2fr 1fr; gap: 10px; margin: 30px 0 18px; }
input { width: 100%; padding: 13px; border: 1px solid #343d50; border-radius: 9px; background: #1e2431; color: #f7f8fa; font-size: 16px; text-align: center; }
button { border: 0; border-radius: 9px; padding: 13px 18px; background: #ffbe1c; color: #181408; font-weight: 800; cursor: pointer; }
button:hover { background: #ffcf44; }
.danger { background: #ee4e67; color: white; }
.credentials { margin-top: 15px; color: #ffbe1c; font-weight: 700; }
.statusbar { display: flex; align-items: center; gap: 12px; margin: 16px 0; padding: 13px 16px; border-radius: 12px; background: #1e2431; color: #9ba4b5; }
.statusbar .danger { margin-left: auto; padding: 9px 15px; }
.viewer { position: relative; min-height: 360px; display: grid; place-items: center; overflow: hidden; border: 1px solid #252c3b; border-radius: 16px; background: #080b11; color: #9ba4b5; }
.viewer video, .viewer img { width: 100%; height: 100%; max-height: 65vh; object-fit: contain; }
.viewer-stop { position: absolute; z-index: 5; top: 18px; right: 18px; opacity: .88; }
.viewer:fullscreen { width: 100vw; height: 100vh; border: 0; border-radius: 0; background: #000; }
.viewer:fullscreen video, .viewer:fullscreen img { width: 100vw; height: 100vh; max-height: none; object-fit: contain; }
.hidden { display: none !important; }
@media (max-width: 720px) { .columns { grid-template-columns: 1fr; } header .badge { display: none; } }