:root {
  color-scheme: dark;
  --bg: #0b0f14;
  --panel: #131a22;
  --panel-alt: #1a2330;
  --border: #26313f;
  --text: #e6edf3;
  --text-dim: #8b98a5;
  --accent: #d64541;
  --accent-2: #3fa7d6;
  --ok: #3fb950;
  --warn: #d29922;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

header.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

header.topbar .brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

header.topbar .brand .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

nav.tabs {
  display: flex;
  gap: 0.25rem;
}

nav.tabs a {
  color: var(--text-dim);
  text-decoration: none;
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  font-size: 0.9rem;
}

nav.tabs a.active, nav.tabs a:hover {
  background: var(--panel-alt);
  color: var(--text);
}

.userbox {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.userbox button {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  border-radius: 6px;
  padding: 0.3rem 0.6rem;
  cursor: pointer;
}
.userbox button:hover { color: var(--text); border-color: var(--text-dim); }

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

.badge {
  display: inline-block;
  font-size: 0.7rem;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.badge.role-admin { color: var(--accent); border-color: var(--accent); }
.badge.role-operateur { color: var(--accent-2); border-color: var(--accent-2); }
.badge.role-visualisation { color: var(--text-dim); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1rem;
}

.tile {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.tile video {
  width: 100%;
  aspect-ratio: 16/9;
  background: #000;
  display: block;
}

.tile:fullscreen {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: #000;
}

.tile:fullscreen video {
  width: 100%;
  height: calc(100% - 44px);
  aspect-ratio: auto;
  object-fit: contain;
}

.tile .meta {
  padding: 0.6rem 0.8rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

.fullscreen-btn {
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
}

.tile-clickable {
  cursor: pointer;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-content {
  width: 80vw;
  height: 80vh;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}

.modal-content video {
  flex: 1;
  width: 100%;
  min-height: 0;
  background: #000;
  object-fit: contain;
}

.tile .meta .live-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--ok);
  display: inline-block;
  margin-right: 0.4rem;
  box-shadow: 0 0 6px var(--ok);
}

.empty-state {
  color: var(--text-dim);
  text-align: center;
  padding: 4rem 1rem;
  border: 1px dashed var(--border);
  border-radius: 10px;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

th, td {
  text-align: left;
  padding: 0.6rem 0.8rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}

th { color: var(--text-dim); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; }
tr:last-child td { border-bottom: none; }

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem;
  margin-bottom: 1.25rem;
}

.panel h2 { margin-top: 0; font-size: 1rem; }

.form-row {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  align-items: end;
  margin-bottom: 0.75rem;
}

label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-bottom: 0.25rem;
}

input, select {
  background: var(--panel-alt);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.45rem 0.6rem;
  border-radius: 6px;
  font-size: 0.9rem;
}

button.primary {
  background: var(--accent-2);
  border: none;
  color: #06131c;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
}
button.primary:hover { filter: brightness(1.1); }

button.danger {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.8rem;
}

button.link {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.8rem;
}

.stream-key {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.8rem;
  background: var(--panel-alt);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
}

.error-msg {
  color: var(--accent);
  font-size: 0.85rem;
  min-height: 1.2em;
}

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  width: 340px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
}

.login-card h1 {
  font-size: 1.1rem;
  margin: 0 0 0.25rem;
}
.login-card p.sub {
  color: var(--text-dim);
  font-size: 0.85rem;
  margin-top: 0;
  margin-bottom: 1.5rem;
}
.login-card input {
  width: 100%;
  margin-bottom: 0.9rem;
}
.login-card button.primary { width: 100%; }