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

:root {
  --bg-primary: #0f0f13;
  --bg-secondary: #1a1a24;
  --bg-tertiary: #252535;
  --text-primary: #e4e4e8;
  --text-secondary: #9999aa;
  --accent: #6366f1;
  --accent-hover: #818cf8;
  --success: #22c55e;
  --danger: #ef4444;
  --warning: #f59e0b;
  --border: #2d2d3d;
  --radius: 8px;
}

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

/* Login Page */
.login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1rem;
}

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

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

.subtitle {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

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

.form-group label {
  display: block;
  margin-bottom: 0.375rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

input[type="text"],
input[type="password"],
input[type="email"],
select {
  width: 100%;
  padding: 0.625rem 0.75rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
}

input:focus, select:focus {
  border-color: var(--accent);
}

button, .btn {
  padding: 0.625rem 1.25rem;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.2s;
}

button:hover, .btn:hover {
  background: var(--accent-hover);
}

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

.btn-small {
  padding: 0.375rem 0.75rem;
  font-size: 0.8rem;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

.btn-outline:hover {
  border-color: var(--text-secondary);
  color: var(--text-primary);
  background: transparent;
}

.btn-danger {
  background: var(--danger);
}

.btn-danger:hover {
  background: #dc2626;
}

.error {
  color: var(--danger);
  font-size: 0.85rem;
  margin-bottom: 1rem;
  padding: 0.5rem;
  background: rgba(239, 68, 68, 0.1);
  border-radius: var(--radius);
}

#loginForm button {
  width: 100%;
  margin-top: 0.5rem;
}

/* Navbar */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  font-weight: 600;
  font-size: 1.1rem;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-user {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* Dashboard Layout */
.dashboard {
  display: flex;
  height: calc(100vh - 52px);
}

.sidebar {
  width: 280px;
  min-width: 280px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.sidebar h2 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  padding: 1rem 1rem 0.5rem;
}

.agent-status {
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.agent-status::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.agent-status.connected::before {
  background: var(--success);
}

.agent-status.disconnected::before {
  background: var(--danger);
}

/* Source List */
.source-list {
  list-style: none;
  padding: 0.5rem;
  flex: 1;
}

.source-empty {
  color: var(--text-secondary);
  font-size: 0.85rem;
  padding: 1rem;
  text-align: center;
}

.source-item {
  padding: 0.75rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.15s;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2px;
}

.source-item:hover {
  background: var(--bg-tertiary);
}

.source-item.active {
  background: var(--accent);
  color: white;
}

.source-item .source-name {
  font-size: 0.9rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.source-item .source-badge {
  font-size: 0.7rem;
  padding: 0.15rem 0.5rem;
  border-radius: 10px;
  background: var(--bg-primary);
  color: var(--text-secondary);
}

.source-item.active .source-badge {
  background: rgba(255,255,255,0.2);
  color: white;
}

.source-item .source-badge.streaming {
  background: var(--success);
  color: white;
}

/* Player */
.main-content {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: #000;
}

.player-container {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.player-placeholder {
  color: var(--text-secondary);
  text-align: center;
  font-size: 1.1rem;
}

#videoPlayer {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}

.player-overlay {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  right: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0,0,0,0.7);
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius);
  font-size: 0.8rem;
  color: var(--text-secondary);
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}

.player-container:hover .player-overlay:not([hidden]) {
  opacity: 1;
  pointer-events: auto;
}

.btn-icon {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.25rem;
  display: flex;
  align-items: center;
  border-radius: 4px;
}

.btn-icon:hover {
  color: white;
  background: rgba(255,255,255,0.15);
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal[hidden] {
  display: none;
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 100%;
  max-width: 500px;
  max-height: 80vh;
  overflow-y: auto;
}

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

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

.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.modal-close:hover {
  color: var(--text-primary);
  background: none;
}

.modal-body {
  padding: 1.25rem;
}

.add-user-form {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.add-user-form input,
.add-user-form select {
  flex: 1;
  min-width: 120px;
}

.add-user-form button {
  white-space: nowrap;
}

.user-list {
  list-style: none;
}

.user-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.625rem 0;
  border-bottom: 1px solid var(--border);
}

.user-list li:last-child {
  border-bottom: none;
}

.user-list .user-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.user-list .user-role {
  font-size: 0.75rem;
  padding: 0.125rem 0.5rem;
  border-radius: 10px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.user-list .user-role.admin {
  background: var(--accent);
  color: white;
}

/* Admin Page */
.admin-page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.bw-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.bw-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
}

.bw-card-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
}

.bw-card-value {
  font-size: 1.5rem;
  font-weight: 600;
}

.bw-chart-container {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  height: 300px;
  position: relative;
}

.bw-chart-container h3 {
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
  color: var(--text-secondary);
}

.bw-chart-container canvas {
  max-height: 240px;
}

.bw-table-container {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.bw-table-container h3 {
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
  color: var(--text-secondary);
}

.bw-table {
  width: 100%;
  border-collapse: collapse;
}

.bw-table th {
  text-align: left;
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
}

.bw-table td {
  padding: 0.625rem 0.75rem;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border);
}

.bw-table tr:last-child td {
  border-bottom: none;
}

.bw-table-empty {
  text-align: center;
  color: var(--text-secondary);
  padding: 1.5rem 0.75rem !important;
}

/* Source permissions modal */
input[type="checkbox"] {
  width: auto;
}

.source-checkbox-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0;
  font-size: 0.9rem;
  cursor: pointer;
}

.source-checkboxes {
  margin-top: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  max-height: 280px;
  overflow-y: auto;
  padding-right: 0.25rem;
}

/* Responsive */
@media (max-width: 768px) {
  .dashboard {
    flex-direction: column;
  }
  .sidebar {
    width: 100%;
    min-width: unset;
    max-height: 200px;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .bw-summary {
    grid-template-columns: repeat(2, 1fr);
  }
}