:root {
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --background: #0f172a;
    --surface: rgba(30, 41, 59, 0.7);
    --text: #f8fafc;
    --text-muted: #94a3b8;
    --accent: #10b981;
    --danger: #ef4444;
    --card-border: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background);
    color: var(--text);
    overflow: hidden;
    height: 100vh;
}

.background-blur {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.1) 0%, transparent 40%),
                radial-gradient(circle at 90% 80%, rgba(16, 185, 129, 0.1) 0%, transparent 40%);
    z-index: -1;
}

.dashboard {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

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

.logo-icon {
    font-size: 2rem;
}

h1 {
    font-size: 1.5rem;
    font-weight: 700;
}

.accent-text {
    color: var(--primary);
}

.status-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--surface);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    border: 1px solid var(--card-border);
    backdrop-filter: blur(8px);
}

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

.status-text {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.main-content {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 2rem;
    flex: 1;
    min-height: 0;
}

.card {
    background: var(--surface);
    border: 1px solid var(--card-border);
    border-radius: 1.5rem;
    backdrop-filter: blur(12px);
    overflow: hidden;
}

.video-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.video-wrapper {
    position: relative;
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #000;
}

#webcam {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

#output-canvas {
    position: absolute;
    pointer-events: none;
    z-index: 5;
}

.video-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: rgba(15, 23, 42, 0.8);
    z-index: 10;
    transition: opacity 0.3s ease;
}

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

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(99, 102, 241, 0.2);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.controls {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
}

.primary-btn, .secondary-btn {
    padding: 0.75rem 2rem;
    border-radius: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}

.primary-btn {
    background: var(--primary);
    color: white;
    flex: 1;
}

.primary-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

.primary-btn:disabled {
    background: var(--text-muted);
    cursor: not-allowed;
}

.secondary-btn {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text);
}

.secondary-btn:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.2);
}

.stats {
    display: flex;
    gap: 1.5rem;
    margin-left: auto;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

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

.stat-value {
    font-size: 1rem;
    font-weight: 700;
}

.detections-panel {
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
}

h2 {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.logs-container {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding-right: 0.5rem;
}

.log-entry {
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    font-size: 0.85rem;
    border-left: 3px solid var(--text-muted);
}

.log-entry.system { border-left-color: var(--primary); }
.log-entry.detection { border-left-color: var(--accent); }
.log-entry.warning { border-left-color: var(--danger); }

::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--card-border);
    border-radius: 10px;
}

footer {
    margin-top: 2rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}