:root {
  --bg: #0f1419;
  --panel: #1a222c;
  --text: #e7ecf1;
  --muted: #8b9aab;
  --accent: #3d9eef;
  --accent-dim: #2a6fa8;
  --danger: #e35d5d;
  --ok: #3cbf7a;
  --border: #2c3744;
  --radius: 8px;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: radial-gradient(1200px 600px at 10% -10%, #1c2a3a 0%, var(--bg) 55%);
  color: var(--text);
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: rgba(15, 20, 25, 0.85);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  font-weight: 650;
  letter-spacing: 0.02em;
  font-size: 1.05rem;
}

.nav { display: flex; gap: 0.75rem; align-items: center; flex-wrap: wrap; }
.nav a, .nav button {
  color: var(--muted);
  background: none;
  border: 0;
  cursor: pointer;
  font: inherit;
  padding: 0.35rem 0.55rem;
}
.nav a.active, .nav a:hover { color: var(--text); }

.wrap { padding: 1.25rem; max-width: 1400px; margin: 0 auto; }

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 1rem;
}
.meta strong { color: var(--text); font-weight: 600; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.cam {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
}
.cam header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
}
.cam video, .cam .placeholder, .cam .media {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  display: block;
  object-fit: contain;
}
.cam .media {
  display: block;
  padding: 0;
  margin: 0;
}
.cam .media video {
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
}
.placeholder {
  display: grid;
  place-items: center;
  color: var(--muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  color: var(--muted);
}
.dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--danger);
}
.dot.on { background: var(--ok); }

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.82);
  display: none;
  place-items: center;
  padding: 1rem;
  z-index: 40;
}
.overlay.open { display: grid; }
.overlay-inner {
  width: min(1100px, 100%);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.overlay-inner header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--border);
}
.overlay-inner video { width: 100%; max-height: 80vh; background: #000; }
.overlay button {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 0.35rem 0.7rem;
  cursor: pointer;
}

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1rem;
}
.login-card {
  width: min(380px, 100%);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.login-card h1 {
  margin: 0 0 0.25rem;
  font-size: 1.35rem;
}
.login-card p {
  margin: 0 0 1.25rem;
  color: var(--muted);
}
label { display: block; font-size: 0.85rem; color: var(--muted); margin-bottom: 0.3rem; }
input, select, button.primary {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #121820;
  color: var(--text);
  font: inherit;
  margin-bottom: 0.9rem;
}
button.primary {
  background: var(--accent);
  border-color: var(--accent-dim);
  color: #061018;
  font-weight: 650;
  cursor: pointer;
}
button.primary:hover { filter: brightness(1.05); }
.error {
  background: rgba(227, 93, 93, 0.15);
  border: 1px solid rgba(227, 93, 93, 0.45);
  color: #ffb4b4;
  padding: 0.6rem 0.75rem;
  border-radius: 6px;
  margin-bottom: 0.9rem;
  font-size: 0.9rem;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
  align-items: end;
}
.filters label { margin: 0; }
.filters > div { min-width: 140px; }
.filters input, .filters select { margin: 0; }
.filters button.primary { width: auto; margin: 0; padding-inline: 1rem; }

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
th, td {
  text-align: left;
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
}
th { color: var(--muted); font-weight: 600; }
tr[data-url] { cursor: pointer; }
tr[data-url]:hover td { background: rgba(255, 255, 255, 0.03); }
.actions { display: flex; gap: 0.6rem; }

tr.row-recording td {
  background: rgba(60, 191, 122, 0.10);
}
tr.row-playing td {
  background: rgba(61, 158, 239, 0.18);
  box-shadow: inset 3px 0 0 var(--accent);
}
tr.row-recording.row-playing td {
  background: linear-gradient(
    90deg,
    rgba(61, 158, 239, 0.22),
    rgba(60, 191, 122, 0.12)
  );
}

.chip {
  display: inline-block;
  margin-left: 0.35rem;
  padding: 0.12rem 0.45rem;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  vertical-align: middle;
  text-transform: uppercase;
}
.chip-rec {
  color: #0b1a12;
  background: var(--ok);
}
.chip-play {
  color: #061018;
  background: var(--accent);
}

.player-box {
  margin-top: 1rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem;
  display: none;
}
.player-box.open { display: block; }
.player-box video { width: 100%; max-height: 70vh; background: #000; }

.player-toolbar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.65rem;
  flex-wrap: wrap;
}
.player-meta {
  flex: 1;
  min-width: 140px;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}
.nav-btn {
  background: #121820;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 0.45rem 0.9rem;
  font: inherit;
  cursor: pointer;
}
.nav-btn:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
}
.nav-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.empty { color: var(--muted); padding: 1.5rem 0; }