:root {
  --bg: #f4f5f7; --card: #fff; --ink: #14181f; --muted: #667085; --line: #e3e6eb;
  --brand: #e8590c; --brand-ink: #fff; --ok: #12805c; --warn: #b54708; --bad: #c01f2f;
  --radius: 10px; --shadow: 0 1px 2px rgba(16,24,40,.06), 0 1px 3px rgba(16,24,40,.08);
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f1216; --card: #171b21; --ink: #e8ebf0; --muted: #98a2b3; --line: #2a3039;
          --shadow: none; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
.top { display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 20px; background: var(--card); border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 5; }
.brand { color: var(--ink); font-size: 17px; display: flex; align-items: center; gap: 8px; }
.brand:hover { text-decoration: none; }
.dot { width: 12px; height: 12px; border-radius: 50%; background: var(--brand); }
nav { display: flex; gap: 14px; align-items: center; font-size: 14px; flex-wrap: wrap; }
main { max-width: 1180px; margin: 0 auto; padding: 20px 16px 60px; }
.pad { padding: 20px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
h1 { font-size: 24px; margin: 4px 0 4px; }
h2 { font-size: 18px; margin: 24px 0 10px; }
h3 { font-size: 15px; margin: 0 0 8px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 16px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.proj { padding: 0; overflow: hidden; color: var(--ink); display: block; }
.proj:hover { text-decoration: none; border-color: var(--brand); }
.proj .cover { aspect-ratio: 16/9; background: #222 center/cover no-repeat; }
.proj .body { padding: 12px 14px; }
.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line);
  background: var(--card); color: var(--ink); border-radius: 8px; padding: 7px 12px;
  font: inherit; font-size: 14px; cursor: pointer; text-decoration: none; }
.btn:hover { border-color: var(--brand); text-decoration: none; }
.btn.primary { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); }
.btn.danger { color: var(--bad); }
.btn:disabled { opacity: .5; cursor: default; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spread { justify-content: space-between; }
input, select { font: inherit; padding: 7px 9px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--card); color: var(--ink); max-width: 100%; }
label { display: block; font-size: 13px; color: var(--muted); margin: 8px 0 3px; }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin: 14px 0; }
.tab { padding: 7px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--card);
  cursor: pointer; font: inherit; color: var(--ink); }
.tab.on { background: var(--ink); color: var(--card); border-color: var(--ink); }
video { width: 100%; aspect-ratio: 16/9; border-radius: var(--radius); background: #000; display: block; }
.player { display: grid; grid-template-columns: minmax(0, 2.2fr) minmax(240px, 1fr); gap: 16px; align-items: start; }
@media (max-width: 820px) { .player { grid-template-columns: 1fr; } }
.vlist { display: flex; flex-direction: column; gap: 6px; max-height: 460px; overflow: auto; }
.vitem { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 8px 10px;
  border: 1px solid var(--line); border-radius: 8px; cursor: pointer; background: var(--card); }
.vitem.on { border-color: var(--brand); }
.vitem .t { font-size: 14px; }
.pill { font-size: 12px; padding: 2px 8px; border-radius: 999px; background: var(--bg); color: var(--muted); }
.pill.ok { color: var(--ok); } .pill.warn { color: var(--warn); } .pill.bad { color: var(--bad); }
.thumbs { display: grid; gap: 8px; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
.thumb { position: relative; display: block; border-radius: 8px; overflow: hidden; background: #222; aspect-ratio: 16/9; }
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.thumb span { position: absolute; left: 6px; bottom: 6px; background: rgba(0,0,0,.6); color: #fff;
  font-size: 12px; padding: 1px 6px; border-radius: 6px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 13px; }
.login { max-width: 380px; margin: 60px auto; }
.login input { width: 100%; }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--ink);
  color: var(--card); padding: 10px 16px; border-radius: 8px; z-index: 20; max-width: 90vw; }
.secret { font-family: ui-monospace, Menlo, Consolas, monospace; background: var(--bg); padding: 10px;
  border-radius: 8px; border: 1px dashed var(--brand); white-space: pre-wrap; word-break: break-all; }
.lightbox { position: fixed; inset: 0; background: rgba(0,0,0,.88); display: flex; flex-direction: column;
  align-items: center; justify-content: center; z-index: 30; padding: 16px; gap: 10px; }
.lightbox img { max-width: 100%; max-height: 82vh; border-radius: 6px; }
.lightbox .row { color: #fff; }
.kv { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 8px 16px; }
.empty { padding: 28px; text-align: center; color: var(--muted); }

.vitem:focus-visible, .btn:focus-visible, .tab:focus-visible, a:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
@media (max-width: 560px) {
  main { padding: 14px 10px 50px; }
  .top { padding: 10px 12px; flex-wrap: wrap; row-gap: 6px; }
  .brand { white-space: nowrap; font-size: 16px; }
  nav { gap: 12px; font-size: 13px; }
  h1 { font-size: 20px; }
  .thumbs { grid-template-columns: repeat(auto-fill, minmax(105px, 1fr)); gap: 6px; }
  .card { padding: 12px; }
  table { font-size: 13px; }
  .card table { display: block; overflow-x: auto; }
  .lightbox .row { justify-content: center; }
}