:root {
  --bg: #111;
  --panel: #1a1a1a;
  --border: #333;
  --text: #e8e8e8;
  --muted: #999;
  --accent: #3d8bfd;
  --danger: #e35d5d;
  --ok: #3dbf7a;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font: 14px/1.45 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: var(--bg);
  color: var(--text);
}
a { color: var(--accent); }
.muted { color: var(--muted); }
.error { color: var(--danger); }
.ok { color: var(--ok); }

.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
}
.login-box {
  width: min(360px, 92vw);
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 1.25rem;
  display: grid;
  gap: .75rem;
}
.login-box h1 { margin: 0; font-size: 1.1rem; }
label { display: grid; gap: .35rem; }
input, select, button, textarea {
  font: inherit;
  color: var(--text);
  background: #0d0d0d;
  border: 1px solid var(--border);
  padding: .55rem .65rem;
}
button {
  background: var(--accent);
  border-color: transparent;
  color: #fff;
  cursor: pointer;
}
button.ghost { background: transparent; border-color: var(--border); color: var(--text); }
button.danger { background: var(--danger); }
button:disabled { opacity: .5; cursor: not-allowed; }

.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .75rem 1rem;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}
main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem;
  display: grid;
  gap: 1rem;
}
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 1rem;
}
.panel h2 { margin: 0 0 .5rem; font-size: 1rem; }
.toolbar {
  display: flex;
  justify-content: space-between;
  gap: .75rem;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: .75rem;
}
.filters { display: flex; gap: .5rem; flex-wrap: wrap; }
#upload-form { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: .75rem;
}
.card {
  border: 1px solid var(--border);
  background: #121212;
  padding: .6rem;
  display: grid;
  gap: .45rem;
}
.preview {
  aspect-ratio: 16/10;
  background: #000;
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.preview img, .preview video {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.meta { font-size: 12px; word-break: break-all; }
.actions { display: flex; gap: .35rem; flex-wrap: wrap; }
.actions button, .actions input { flex: 1 1 auto; }
.url {
  width: 100%;
  font-size: 11px;
}
.empty {
  grid-column: 1 / -1;
  color: var(--muted);
  padding: 1rem 0;
}