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

:root {
    --bg-primary: #0f1419;
    --bg-secondary: #1a1f26;
    --bg-card: #242b33;
    --text-primary: #ffffff;
    --text-secondary: #8b949e;
    --accent: #3b82f6;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --border: #30363d;
}

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

/* Header */
.header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1800px;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
}

.nav {
    display: flex;
    gap: 1.5rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.nav-link:hover {
    color: var(--text-primary);
}

/* Main */
.main {
    max-width: 1800px;
    margin: 0 auto;
    padding: 2rem;
}

/* Dashboard Layout */
.dashboard {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 2rem;
    min-height: calc(100vh - 140px);
}

@media (max-width: 1200px) {
    .dashboard {
        grid-template-columns: 1fr;
    }
}

.section-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

/* Cameras Grid */
.cameras-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1rem;
}

.camera-card {
    background-color: var(--bg-card);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: border-color 0.2s;
}

.camera-card:hover {
    border-color: var(--accent);
}

.camera-card.event-highlight {
    border-color: var(--warning);
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.3);
}

.camera-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background-color: var(--bg-secondary);
}

.camera-name {
    font-weight: 500;
    font-size: 0.9rem;
}

.camera-status {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--danger);
}

.camera-status.active {
    background-color: var(--success);
}

.camera-video {
    position: relative;
    aspect-ratio: 16/9;
    background-color: #000;
}

.video-player {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.video-iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.7);
    transition: opacity 0.3s;
}

.video-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.loading-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Events Section */
.events-section {
    background-color: var(--bg-card);
    border-radius: 8px;
    border: 1px solid var(--border);
    padding: 1rem;
    height: fit-content;
    max-height: calc(100vh - 140px);
    display: flex;
    flex-direction: column;
}

.events-list {
    overflow-y: auto;
    flex: 1;
}

.event-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    border-radius: 6px;
    margin-bottom: 0.5rem;
    background-color: var(--bg-secondary);
    transition: background-color 0.2s;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideOut {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(20px);
    }
}

.event-item:hover {
    background-color: var(--bg-primary);
}

.event-item.new {
    background-color: rgba(59, 130, 246, 0.2);
}

.event-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.event-icon.person {
    background-color: rgba(59, 130, 246, 0.2);
}

.event-icon.person::before {
    content: '👤';
}

.event-icon.motion {
    background-color: rgba(245, 158, 11, 0.2);
}

.event-icon.motion::before {
    content: '📡';
}

.event-icon.vehicle {
    background-color: rgba(34, 197, 94, 0.2);
}

.event-icon.vehicle::before {
    content: '🚗';
}

.event-icon.unknown {
    background-color: rgba(139, 148, 158, 0.2);
}

.event-icon.unknown::before {
    content: '❓';
}

.event-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    min-width: 0;
}

.event-type {
    font-weight: 500;
    font-size: 0.85rem;
}

.event-camera {
    font-size: 0.75rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.event-time {
    font-size: 0.7rem;
    color: var(--text-secondary);
}

.event-confidence {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    flex-shrink: 0;
}

.event-dismiss {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0 0.25rem;
    line-height: 1;
    opacity: 0;
    transition: opacity 0.2s, color 0.2s;
}

.event-item:hover .event-dismiss {
    opacity: 1;
}

.event-dismiss:hover {
    color: var(--danger);
}

.no-cameras,
.no-events {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
}

.no-cameras a {
    color: var(--accent);
    text-decoration: none;
    margin-top: 0.5rem;
    display: inline-block;
}

/* ========================================
   EVENTS DASHBOARD
   ======================================== */

.events-dashboard {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Stats Header */
.stats-header {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

@media (max-width: 800px) {
    .stats-header {
        grid-template-columns: repeat(2, 1fr);
    }
}

.stat-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.25rem;
    text-align: center;
}

.stat-card.highlight {
    border-color: var(--accent);
    background-color: rgba(59, 130, 246, 0.1);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* Filters Section */
.filters-section {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 1.5rem;
}

@media (max-width: 900px) {
    .filters-section {
        grid-template-columns: 1fr;
    }
}

.filters-section h3 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.camera-stats {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem;
}

.camera-bars {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.camera-bar-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.camera-bar-name {
    width: 150px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.camera-bar {
    flex: 1;
    height: 8px;
    background-color: var(--bg-secondary);
    border-radius: 4px;
    overflow: hidden;
}

.camera-bar-fill {
    height: 100%;
    background-color: var(--accent);
    border-radius: 4px;
    transition: width 0.3s;
}

.camera-bar-count {
    width: 40px;
    text-align: right;
    font-size: 0.85rem;
    font-weight: 600;
}

.filter-controls {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem;
}

.filter-form select {
    width: 100%;
    padding: 0.5rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 0.9rem;
}

/* Events List Section */
.events-list-section {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem;
}

.events-list-section h3 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.events-table {
    overflow-x: auto;
}

.events-table-header {
    display: grid;
    grid-template-columns: 120px 1fr 120px 150px 80px 100px;
    gap: 1rem;
    padding: 0.75rem;
    background-color: var(--bg-secondary);
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.events-table-body {
    max-height: 500px;
    overflow-y: auto;
}

.event-row {
    display: grid;
    grid-template-columns: 120px 1fr 120px 150px 80px 100px;
    gap: 1rem;
    padding: 0.75rem;
    border-bottom: 1px solid var(--border);
    align-items: center;
    font-size: 0.85rem;
}

.event-row:hover {
    background-color: var(--bg-secondary);
}

.col-time {
    color: var(--text-secondary);
    font-family: monospace;
}

.col-camera {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.event-type-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

.event-type-badge.person {
    background-color: rgba(59, 130, 246, 0.2);
    color: var(--accent);
}

.event-type-badge.motion {
    background-color: rgba(245, 158, 11, 0.2);
    color: var(--warning);
}

.col-confidence {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.confidence-bar {
    flex: 1;
    height: 6px;
    background-color: var(--bg-primary);
    border-radius: 3px;
    overflow: hidden;
}

.confidence-fill {
    height: 100%;
    background-color: var(--success);
    border-radius: 3px;
}

.col-duration {
    text-align: center;
    color: var(--text-secondary);
}

.btn-play {
    background-color: var(--accent);
    color: white;
    border: none;
    padding: 0.4rem 0.75rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: background-color 0.2s;
}

.btn-play:hover {
    background-color: #2563eb;
}

.no-events-msg {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
}

/* Video Modal */
.video-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.video-modal.active {
    display: flex;
}

.video-modal-content {
    background-color: var(--bg-card);
    border-radius: 8px;
    max-width: 900px;
    width: 90%;
    max-height: 90vh;
    overflow: hidden;
}

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

.video-modal-header h3 {
    font-size: 1rem;
    font-weight: 500;
}

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

.btn-close:hover {
    color: var(--text-primary);
}

.video-modal-body {
    padding: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #000;
}

.video-modal-body video {
    max-width: 100%;
    max-height: 65vh;
    width: auto;
    height: auto;
    background-color: #000;
    border-radius: 4px;
}