:root {
  --bg: #0f1115; --panel: #171a21; --panel-2: #1e222b; --border: #2a2f3a;
  --text: #e8eaf0; --muted: #9aa3b2; --primary: #ff4d5e; --primary-2: #ff6b7a;
  --ok: #2ecc71; --warn: #f5a623; --danger: #ff4d5e; --radius: 12px;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--primary-2); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .6em; }
.container { max-width: 1100px; margin: 0 auto; padding: 24px 20px 60px; }
.narrow { max-width: 420px; margin: 40px auto; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.spread { justify-content: space-between; }
.inline { display: inline; }
.hidden { display: none !important; }

.topbar { display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 12px 20px; border-bottom: 1px solid var(--border); background: var(--panel); position: sticky; top: 0; z-index: 10; }
.brand { font-weight: 700; color: var(--text); font-size: 17px; }
.brand:hover { text-decoration: none; }
.topbar nav { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.topbar nav a:not(.btn) { color: var(--muted); }
.topbar nav a:not(.btn):hover { color: var(--text); }

.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 16px; }

.btn, button { display: inline-flex; align-items: center; justify-content: center; gap: 6px; cursor: pointer;
  padding: 9px 16px; border-radius: 8px; border: 1px solid var(--border); background: var(--panel-2);
  color: var(--text); font: inherit; font-weight: 600; text-decoration: none; }
.btn:hover, button:hover { border-color: #3a4150; text-decoration: none; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-2); border-color: var(--primary-2); }
.btn-danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn-lg { padding: 13px 24px; font-size: 17px; }
button.link { background: none; border: 0; padding: 0; color: var(--muted); font-weight: 400; }
button.link:hover { color: var(--text); }
button:disabled, .btn[aria-disabled="true"] { opacity: .5; cursor: not-allowed; }

label { display: block; font-weight: 600; margin: 12px 0 6px; }
input[type=text], input[type=email], input[type=password], select, textarea {
  width: 100%; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--bg); color: var(--text); font: inherit; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary); outline-offset: 1px; }
.field-error { color: var(--danger); font-size: 13px; margin-top: 4px; }

.flash { padding: 12px 14px; border-radius: 8px; margin-bottom: 16px; border: 1px solid var(--border); background: var(--panel-2); }
.flash-success { border-color: var(--ok); }
.flash-error { border-color: var(--danger); }
.flash-warn { border-color: var(--warn); }

.badge { display: inline-block; font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 999px;
  background: var(--panel-2); border: 1px solid var(--border); color: var(--muted); vertical-align: middle; }
.badge.warn { color: var(--warn); border-color: var(--warn); }
.badge.ok { color: var(--ok); border-color: var(--ok); }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.video-card { display: block; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; color: var(--text); }
.video-card:hover { border-color: var(--primary); text-decoration: none; }
.thumb { aspect-ratio: 16/9; background: #000; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb-placeholder { font-size: 32px; color: var(--muted); }
.video-card-body { padding: 10px 12px; }
.video-title { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.empty { text-align: center; padding: 40px 20px; color: var(--muted); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
.copy-field { display: flex; gap: 8px; }
.copy-field input { flex: 1; }
.player { width: 100%; max-height: 75vh; background: #000; border-radius: var(--radius); display: block; }