:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #2a2a2a;
    --border: #333;
    --text-primary: #ffffff;
    --text-secondary: #888;
    --accent: #0066ff;
    --accent-hover: #0052cc;
    --success: #00cc66;
    --warning: #ff9900;
    --error: #ff3333;
    --grid: 8px;
}

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

body {
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.5;
    overflow: hidden;
}

.app {
    display: grid;
    grid-template-columns: 1fr 400px;
    grid-template-rows: 60px 1fr;
    height: 100vh;
    gap: 1px;
    background: var(--border);
}

@media (max-width: 1200px) {
    .app {
        grid-template-columns: 1fr;
        grid-template-rows: 60px 1fr 400px;
    }
}

.header {
    grid-column: 1 / -1;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 24px;
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    font-size: 16px;
}

.logo-icon {
    color: var(--accent);
    font-size: 20px;
}

.controls {
    margin-left: auto;
    display: flex;
    gap: 12px;
}

.video-container {
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.video-wrapper {
    width: 100%;
    height: 100%;
    position: relative;
    background: #000;
}

#video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

#canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    border: 1px solid var(--border);
}

.sidebar {
    background: var(--bg-secondary);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.sidebar-section {
    border-bottom: 1px solid var(--border);
    padding: 20px;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
}

.section-title i {
    width: 20px;
    text-align: center;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    background: var(--bg-tertiary);
    border-left: 3px solid var(--text-secondary);
    margin-bottom: 20px;
}

.status-indicator.active {
    border-left-color: var(--success);
}

.status-indicator.error {
    border-left-color: var(--error);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-secondary);
}

.status-dot.active {
    background: var(--success);
    box-shadow: 0 0 8px var(--success);
}

.status-dot.error {
    background: var(--error);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.stat-card {
    background: var(--bg-tertiary);
    padding: 16px;
    border: 1px solid var(--border);
}

.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.stat-value {
    font-size: 24px;
    font-weight: 600;
    line-height: 1;
}

.stat-value.sub {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.emotions-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.emotion-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.emotion-icon {
    width: 32px;
    text-align: center;
    color: var(--text-secondary);
}

.emotion-bar-container {
    flex: 1;
}

.emotion-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 4px;
    font-size: 12px;
}

.emotion-name {
    color: var(--text-secondary);
}

.emotion-value {
    color: var(--text-primary);
    font-weight: 600;
}

.emotion-bar {
    height: 4px;
    background: var(--bg-tertiary);
    overflow: hidden;
    border-radius: 2px;
}

.emotion-fill {
    height: 100%;
    transition: width 0.3s ease;
    border-radius: 2px;
}

.controls-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 20px;
}

@media (max-width: 768px) {
    .controls-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s;
}

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

.btn.primary {
    background: var(--accent);
    border-color: var(--accent);
}

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

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

.btn:disabled:hover {
    background: var(--bg-tertiary);
    border-color: var(--border);
}

.toggle-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.toggle-container:last-child {
    border-bottom: none;
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
}

.toggle {
    position: relative;
    width: 40px;
    height: 20px;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-tertiary);
    transition: 0.2s;
    border: 1px solid var(--border);
    border-radius: 20px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 1px;
    top: 1px;
    background-color: var(--text-primary);
    transition: 0.2s;
    border-radius: 50%;
}

input:checked+.toggle-slider {
    background-color: var(--accent);
    border-color: var(--accent);
}

input:checked+.toggle-slider:before {
    transform: translateX(20px);
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

.loading-text {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.loading-progress {
    width: 200px;
    height: 2px;
    background: var(--border);
    overflow: hidden;
    border-radius: 1px;
}

.loading-progress-bar {
    height: 100%;
    background: var(--accent);
    width: 0%;
    transition: width 0.3s ease;
    border-radius: 1px;
}

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

.model-status {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 20px;
}

.model-tag {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    padding: 4px 8px;
    font-size: 11px;
    color: var(--text-secondary);
    border-radius: 4px;
}

.model-tag.loaded {
    border-color: var(--success);
    color: var(--success);
}

.model-tag.error {
    border-color: var(--error);
    color: var(--error);
}

.footer {
    margin-top: auto;
    padding: 20px;
    border-top: 1px solid var(--border);
    font-size: 11px;
    color: var(--text-secondary);
    text-align: center;
}

.debug-info {
    position: absolute;
    bottom: 10px;
    left: 10px;
    background: rgba(0, 0, 0, 0.8);
    padding: 8px 12px;
    font-size: 11px;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    pointer-events: none;
    border-radius: 4px;
    backdrop-filter: blur(4px);
}

@media (max-width: 1200px) {
    .app {
        grid-template-columns: 1fr;
        grid-template-rows: 60px 1fr 400px;
    }

    .sidebar {
        grid-column: 1;
        grid-row: 3;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 0 16px;
    }

    .logo {
        font-size: 14px;
    }

    .controls {
        gap: 8px;
    }

    .btn {
        padding: 10px;
        font-size: 12px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .sidebar-section {
        padding: 16px;
    }

    .section-title {
        font-size: 13px;
        margin-bottom: 16px;
    }

    .controls-grid {
        gap: 8px;
    }
}

/* Для мобильных устройств */
@media (hover: none) and (pointer: coarse) {
    .btn {
        padding: 14px 10px;
        min-height: 44px;
    }

    .toggle {
        width: 44px;
        height: 22px;
    }

    .toggle-slider:before {
        width: 18px;
        height: 18px;
    }

    input:checked+.toggle-slider:before {
        transform: translateX(22px);
    }
}

@media (max-width: 768px) {

    input,
    textarea,
    select,
    button {
        font-size: 16px;
    }
}