* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #0f1117;
  --bg-card: #1a1d27;
  --bg-hover: #242836;
  --border: #2a2e3a;
  --text: #e4e6eb;
  --text-muted: #8b8fa3;
  --primary: #4f8cff;
  --primary-hover: #3a7af0;
  --danger: #ff4d6a;
  --success: #34d399;
  --warning: #fbbf24;
  --accent: #a78bfa;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* --- Login page --- */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2.5rem;
  width: 100%;
  max-width: 400px;
}

.login-card h1 {
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}

.login-card .subtitle {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.form-group input {
  width: 100%;
  padding: 0.625rem 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 1rem;
  transition: border-color 0.2s;
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary);
}

.error-msg {
  background: rgba(255,77,106,0.1);
  border: 1px solid var(--danger);
  color: var(--danger);
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

button {
  cursor: pointer;
  font-size: 0.875rem;
  border: none;
  border-radius: 6px;
  padding: 0.5rem 1rem;
  transition: all 0.2s;
}

button:disabled { opacity: 0.5; cursor: not-allowed; }

.login-card button[type="submit"] {
  width: 100%;
  padding: 0.75rem;
  background: var(--primary);
  color: white;
  font-size: 1rem;
  font-weight: 600;
  margin-top: 0.5rem;
}

.login-card button[type="submit"]:hover:not(:disabled) {
  background: var(--primary-hover);
}

/* --- Header --- */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-left { display: flex; align-items: center; gap: 1rem; }
.header-right { display: flex; align-items: center; gap: 0.5rem; }

header h1 { font-size: 1.1rem; font-weight: 600; }

.status {
  font-size: 0.75rem;
  padding: 0.25rem 0.625rem;
  border-radius: 999px;
  font-weight: 500;
}

.status.connected { background: rgba(52,211,153,0.15); color: var(--success); }
.status.disconnected { background: rgba(255,77,106,0.15); color: var(--danger); }

.event-count {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover:not(:disabled) { background: var(--primary-hover); }
.btn-secondary { background: var(--bg-hover); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover:not(:disabled) { background: var(--border); }
.btn-danger { background: rgba(255,77,106,0.15); color: var(--danger); }
.btn-danger:hover { background: rgba(255,77,106,0.25); }
.btn-close { background: none; color: var(--text-muted); font-size: 1.5rem; padding: 0; line-height: 1; }
.btn-close:hover { color: var(--text); }

/* --- Filters --- */
.filters {
  display: flex;
  align-items: flex-end;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.filter-group { display: flex; flex-direction: column; gap: 0.2rem; }
.filter-group label { font-size: 0.75rem; color: var(--text-muted); }

.filter-group select,
.filter-group input {
  padding: 0.375rem 0.5rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-size: 0.8rem;
}

/* --- Table --- */
.table-container {
  padding: 0 1.5rem;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

thead th {
  position: sticky;
  top: 0;
  background: var(--bg);
  color: var(--text-muted);
  font-weight: 500;
  text-align: left;
  padding: 0.625rem 0.75rem;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

tbody tr {
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.15s;
}

tbody tr:hover { background: var(--bg-hover); }

tbody td {
  padding: 0.5rem 0.75rem;
  white-space: nowrap;
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.col-id { width: 60px; color: var(--text-muted); }
.col-time { width: 170px; }
.col-camera { width: 140px; }
.col-type { width: 140px; }
.col-action { width: 80px; }
.col-channel { width: 60px; text-align: center; }
.col-details { min-width: 200px; color: var(--text-muted); font-family: monospace; font-size: 0.8rem; }

/* Event type badges */
.badge {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 500;
}

.badge-motion { background: rgba(251,191,36,0.15); color: var(--warning); }
.badge-alarm { background: rgba(255,77,106,0.15); color: var(--danger); }
.badge-generic { background: rgba(79,140,255,0.15); color: var(--primary); }

/* New event highlight */
.row-new {
  animation: flashNew 2s ease-out;
}

@keyframes flashNew {
  0% { background: rgba(79,140,255,0.2); }
  100% { background: transparent; }
}

/* --- Empty state --- */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}
.empty-state .hint { font-size: 0.85rem; margin-top: 0.5rem; }

/* --- Pagination --- */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 1rem;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* --- Modal --- */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 1rem;
}

.modal.open {
  display: flex;
}

.modal-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 100%;
  max-width: 800px;
  max-height: 85vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.modal-header h2 { font-size: 1.1rem; }

.modal-body { padding: 1.5rem; }
.modal-body h3 { font-size: 0.9rem; color: var(--text-muted); margin: 1rem 0 0.5rem; }

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 0.5rem;
}

.detail-item { font-size: 0.85rem; }
.detail-item strong { color: var(--text-muted); }

.code-block {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.75rem;
  font-family: 'Cascadia Code', 'Fira Code', monospace;
  font-size: 0.8rem;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 300px;
  overflow-y: auto;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  header { flex-direction: column; gap: 0.5rem; align-items: flex-start; }
  .filters { flex-direction: column; }
  .filter-group { width: 100%; }
  .filter-group select, .filter-group input { width: 100%; }
  .detail-grid { grid-template-columns: 1fr; }
}