:root {
  --bg: #0e1116;
  --panel: #161b22;
  --panel-2: #1f2630;
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #6f9eff;
  --accent-2: #4a78e0;
  --ok: #2ea043;
  --warn: #d29922;
  --err: #f85149;
  --border: #2c333d;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}
header h1 { margin: 0; font-size: 1.4rem; letter-spacing: -0.02em; }
header .sub { color: var(--muted); font-size: 0.9rem; }
header .health {
  margin-left: auto;
  font-family: ui-monospace, SFMono-Regular, monospace;
  font-size: 0.8rem;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
}
.health.ok { color: var(--ok); border-color: var(--ok); }
.health.err { color: var(--err); border-color: var(--err); }

main {
  max-width: 1100px;
  margin: 1.5rem auto;
  padding: 0 1.5rem;
  display: grid;
  gap: 1.5rem;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
}
.card h2 {
  margin: 0 0 1rem;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.card h2 .num {
  display: inline-grid;
  place-items: center;
  width: 1.6rem;
  height: 1.6rem;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  font-size: 0.85rem;
  font-weight: 700;
}

.row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  margin: 0.5rem 0;
}
.inline { display: inline-flex; align-items: center; gap: 0.4rem; color: var(--muted); }
.inline input, .inline select { color: var(--text); }
.radio { display: inline-flex; gap: 0.4rem; align-items: center; }

input[type="file"],
input[type="number"],
input[type="text"],
select {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.4rem 0.6rem;
  font: inherit;
}
input[type="number"] { width: 5.5rem; }

button, .button {
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 6px;
  padding: 0.55rem 1rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
button:hover, .button:hover { background: var(--accent-2); }
button:disabled { opacity: 0.5; cursor: not-allowed; }
button.secondary, .button.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
button.secondary:hover { background: var(--panel-2); }

.muted { color: var(--muted); font-size: 0.85rem; }
.hidden { display: none; }

progress { width: 100%; height: 0.5rem; margin-top: 0.5rem; }

.persons {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
  margin: 1rem 0;
}
.person {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel-2);
  overflow: hidden;
  cursor: pointer;
  position: relative;
  transition: border-color 0.15s, transform 0.05s;
  user-select: none;
}
.person:hover { border-color: var(--accent); }
.person.selected {
  border-color: var(--accent);
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}
.person .thumb {
  width: 100%;
  height: 160px;
  background: #000 center/cover no-repeat;
  display: block;
}
.person .thumb.no-img {
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 2rem;
}
.person .meta {
  padding: 0.5rem 0.6rem;
  font-size: 0.8rem;
}
.person .meta .uuid {
  font-family: ui-monospace, monospace;
  color: var(--muted);
  word-break: break-all;
  font-size: 0.7rem;
}
.person .meta .badge {
  display: inline-block;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0 0.4rem;
  margin-right: 0.3rem;
  font-size: 0.7rem;
  color: var(--muted);
}
.person .check {
  position: absolute;
  top: 0.4rem;
  right: 0.4rem;
  background: rgba(0,0,0,0.6);
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  opacity: 0;
  transition: opacity 0.15s;
}
.person.selected .check {
  opacity: 1;
  background: var(--accent);
}

video {
  width: 100%;
  max-height: 70vh;
  background: #000;
  border-radius: 8px;
}

footer {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--muted);
  font-size: 0.8rem;
}
footer a { color: var(--accent); }