:root {
    --bg-main: #07090f;
    --bg-card: rgba(16, 22, 38, 0.85);
    --border-glass: rgba(255, 255, 255, 0.12);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --accent: #00f0ff;
    --accent-alt: #8b5cf6;
}

[data-theme="light"] {
    --bg-main: #e2e8f0;
    --bg-card: rgba(255, 255, 255, 0.9);
    --border-glass: rgba(15, 23, 42, 0.12);
    --text-main: #0f172a;
    --text-muted: #475569;
    --accent: #0284c7;
    --accent-alt: #7c3aed;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

body {
    background: var(--bg-main);
    color: var(--text-main);
    height: 100vh;
    overflow: hidden;
}

.ar-app {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

.ar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 24px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-glass);
    backdrop-filter: blur(12px);
}

.ar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ar-brand h1 {
    font-size: 1rem;
    font-weight: 600;
}

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

.ar-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.ar-btn {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-main);
    border: 1px solid var(--border-glass);
    padding: 7px 14px;
    border-radius: 10px;
    font-size: 0.82rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ar-btn:hover {
    border-color: var(--accent);
}

.ar-btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-alt));
    color: #fff;
    border: none;
    font-weight: 500;
}

.ar-main-layout {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.ar-viewport {
    flex: 1;
    position: relative;
    background: #020408;
}

.ar-hud-overlay {
    position: absolute;
    top: 16px;
    left: 16px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 0.78rem;
    font-family: monospace;
    color: var(--text-muted);
    border: 1px solid var(--border-glass);
    pointer-events: none;
}

.ar-sidebar {
    width: 320px;
    background: var(--bg-card);
    border-left: 1px solid var(--border-glass);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    overflow-y: auto;
}

.ar-section-title {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-main);
    letter-spacing: 0.5px;
}

.ar-photo-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.ar-photo-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.2s;
}

.ar-photo-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent);
}

.ar-photo-card img {
    width: 100%;
    height: 90px;
    object-fit: cover;
    display: block;
}

.ar-muted {
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.ar-tv-controls {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ar-tv-source {
    text-align: left;
    width: 100%;
}