:root {
    --bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --primary: #8b5cf6;
    --primary-hover: #7c3aed;
    --secondary: #3b82f6;
    --danger: #ef4444;
    --text-main: #f8fafc;
    --text-muted: #cbd5e1;
    --font-main: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-main);
    background: var(--bg-gradient);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
}

.app-container {
    width: 95%;
    max-width: 1400px;
    height: 90vh;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Header */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 30px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    backdrop-filter: blur(10px);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
}

.logo i {
    color: var(--primary);
}

.logo span {
    color: var(--primary);
}

.status-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.dot.disconnected { background: var(--danger); }
.dot.connected { background: #10b981; box-shadow: 0 0 10px #10b981; }

/* Main Content */
.main-content {
    display: flex;
    gap: 20px;
    height: calc(100% - 90px);
}

.glass-panel {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    backdrop-filter: blur(12px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

/* Camera Section */
.camera-section {
    flex: 2;
    position: relative;
    border-radius: 20px;
    overflow: hidden;
}

.video-container {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #000;
}

video, canvas {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
}

.overlay-ui {
    position: absolute;
    top: 20px;
    left: 20px;
}

.recording-indicator {
    background: rgba(0,0,0,0.6);
    padding: 8px 16px;
    border-radius: 30px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: bold;
    color: white;
    letter-spacing: 1px;
}

.red-dot {
    width: 12px;
    height: 12px;
    background: var(--danger);
    border-radius: 50%;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
    70% { transform: scale(1.2); box-shadow: 0 0 0 10px rgba(239, 68, 68, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

/* Controls Section */
.controls-section {
    flex: 1;
    padding: 30px;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.controls-section h2 {
    font-size: 1.25rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 15px;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.control-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
}

.upload-area {
    border: 2px dashed rgba(255,255,255,0.2);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.upload-area:hover {
    border-color: var(--primary);
    background: rgba(139, 92, 246, 0.05);
}

.upload-area i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 10px;
}

.upload-area img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 2;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper i {
    position: absolute;
    left: 15px;
    color: var(--text-muted);
}

.input-wrapper input {
    width: 100%;
    padding: 12px 12px 12px 40px;
    background: rgba(0,0,0,0.2);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    color: white;
    font-family: var(--font-main);
    transition: all 0.3s;
}

.input-wrapper input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(139, 92, 246, 0.2);
}

.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: auto;
}

.btn {
    padding: 15px;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s;
    font-family: var(--font-main);
    color: white;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--primary);
}
.btn-primary:hover:not(:disabled) {
    background: var(--primary-hover);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--secondary);
}
.btn-secondary:hover:not(:disabled) {
    background: #2563eb;
    transform: translateY(-2px);
}

.btn-danger {
    background: var(--danger);
}
.btn-danger:hover:not(:disabled) {
    background: #dc2626;
    transform: translateY(-2px);
}

.system-logs {
    background: rgba(0,0,0,0.4);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 8px;
    padding: 12px;
    font-family: monospace;
    font-size: 0.8rem;
    color: #10b981;
    height: 80px;
    overflow-y: auto;
}