* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #0f1115;
  color: #e6e6e6;
}
a { color: #6fb2ff; }

.topnav {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 12px 20px;
  background: #171a21;
  border-bottom: 1px solid #262a33;
}
.topnav .brand { font-weight: 600; margin-right: auto; }
.topnav a { text-decoration: none; color: #cfd3da; }
.topnav a:hover { color: #fff; }
.topnav .logout { margin-left: auto; }

main { padding: 20px; max-width: 1400px; margin: 0 auto; }

/* --- login --- */
.login-box {
  max-width: 340px;
  margin: 80px auto;
  background: #171a21;
  padding: 30px;
  border-radius: 10px;
}
.login-box h1 { text-align: center; }
form label { display: block; margin: 12px 0 4px; font-size: 0.9em; color: #aab; }
form input[type=text], form input[type=password], form input[type=number] {
  width: 100%;
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid #333;
  background: #0f1115;
  color: #eee;
}
button {
  margin-top: 16px;
  padding: 9px 16px;
  border: none;
  border-radius: 6px;
  background: #3a7afe;
  color: #fff;
  cursor: pointer;
  font-weight: 600;
}
button:hover { background: #2a63d9; }
button.danger { background: #d9425a; margin-top: 0; }
button.danger:hover { background: #b8324a; }
.error { color: #ff8080; }

/* --- grid --- */
.cam-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}
.cam-tile {
  background: #171a21;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid #262a33;
  position: relative;
}
.cam-header {
  padding: 8px 12px;
  font-weight: 600;
  font-size: 0.9em;
  display: flex;
  justify-content: space-between;
}
.brand-tag { color: #888; font-weight: 400; }
.cam-tile video {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  display: block;
}
.empty { text-align: center; margin-top: 60px; color: #999; }

/* --- PTZ --- */
.ptz-pad {
  position: absolute;
  bottom: 8px;
  right: 8px;
  display: grid;
  grid-template-columns: repeat(3, 28px);
  gap: 3px;
  background: rgba(0,0,0,0.5);
  padding: 6px;
  border-radius: 8px;
}
.ptz-pad button {
  margin: 0;
  padding: 0;
  width: 28px;
  height: 28px;
  font-size: 12px;
  background: #2a2e38;
}
.ptz-pad button:hover { background: #3a3f4c; }

/* --- camera beheer --- */
.cam-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 30px;
}
.cam-table th, .cam-table td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid #262a33;
}
.cam-table .mono { font-family: monospace; font-size: 0.85em; color: #aab; }

.cam-form {
  max-width: 480px;
  background: #171a21;
  padding: 20px;
  border-radius: 10px;
}
.cam-form fieldset {
  margin-top: 16px;
  border: 1px solid #333;
  border-radius: 6px;
}
.checkbox-label { display: flex; align-items: center; gap: 8px; }
.checkbox-label input { width: auto; }

.hint { font-size: 0.85em; color: #999; margin: 6px 0 0; }
.hint.success { color: #6fdc8c; }
.hint.error { color: #ff8080; }
#discover-btn { margin-top: 12px; }
#stream-select { width: 100%; margin-top: 4px; padding: 6px; background: #0f1115; color: #eee; border: 1px solid #333; border-radius: 6px; }