/* =====================================================
   Mobile Preview Styles
   ===================================================== */

/* Approach Section */
.approach-section {
    margin-bottom: var(--space-2xl);
}

.approach-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: var(--space-md);
    padding-bottom: var(--space-lg);
    border-bottom: 2px solid var(--border);
    margin-bottom: var(--space-xl);
}

.approach-info {
    flex: 1;
    min-width: 300px;
}

.approach-title {
    font-size: var(--scale-h2);
    font-weight: 700;
    color: var(--text);
    margin-bottom: var(--space-sm);
}

.approach-fonts {
    font-size: var(--scale-small);
    color: var(--accent);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.approach-description {
    color: var(--text-secondary);
    font-size: var(--scale-body);
    max-width: 600px;
}

.approach-controls {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
}

.lock-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: var(--scale-xs);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lock-toggle.active {
    background: var(--accent-light);
    border-color: var(--accent);
    color: var(--accent);
}

/* Mobile Preview Grid */
.mobile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-xl);
}

/* Mobile Phone Frame */
.mobile-frame {
    background: var(--bg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.mobile-frame:hover {
    transform: translateY(-4px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

/* Phone Notch/Status Bar */
.phone-status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) var(--space-md);
    font-size: 10px;
    font-weight: 600;
}

.phone-time {
    font-weight: 700;
}

.phone-icons {
    display: flex;
    gap: 4px;
}

/* Phone Screen Content */
.phone-screen {
    min-height: 500px;
    display: flex;
    flex-direction: column;
}

/* Brand Bar */
.brand-bar {
    padding: var(--space-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-logo {
    font-weight: 700;
    font-size: var(--scale-body);
}

.brand-nav {
    display: flex;
    gap: var(--space-sm);
}

.nav-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.5;
}

/* Hero Content */
.preview-hero {
    padding: var(--space-lg) var(--space-md);
    text-align: center;
}

.preview-headline {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-sm);
}

.preview-tagline {
    opacity: 0.8;
    line-height: 1.5;
}

/* Body Content */
.preview-body {
    padding: 0 var(--space-md);
    flex: 1;
}

.preview-text {
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

/* Card Component */
.preview-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: var(--space-md);
}

.preview-card-image {
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--scale-xs);
    opacity: 0.7;
}

.preview-card-content {
    padding: var(--space-md);
}

.preview-card-title {
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.preview-card-caption {
    font-size: var(--scale-xs);
    opacity: 0.7;
}

/* Buttons */
.preview-buttons {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.preview-btn {
    flex: 1;
    padding: var(--space-sm) var(--space-md);
    border: none;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    transition: all var(--transition-fast);
}

.preview-btn-primary {
    color: white;
}

.preview-btn-secondary {
    background: transparent;
    border: 2px solid currentColor;
}

/* UI Labels */
.preview-labels {
    padding: var(--space-md);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.preview-label {
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: 10px;
    font-weight: 600;
    opacity: 0.8;
}

/* Variant Meta Info */
.variant-meta {
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    font-size: 9px;
    font-family: 'Fira Code', monospace, var(--font-sans);
    color: var(--text-secondary);
    line-height: 1.6;
}

.variant-meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.variant-meta-item {
    background: var(--bg);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

/* Contrast Warning */
.contrast-warning {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    background: #fef3c7;
    border-radius: var(--radius-sm);
    font-size: 10px;
    color: #92400e;
    margin-top: var(--space-xs);
}

.contrast-pass {
    background: #d1fae5;
    color: #065f46;
}

/* Palette Swatches */
.palette-swatches {
    display: flex;
    gap: 4px;
    margin-top: var(--space-xs);
}

.swatch {
    width: 16px;
    height: 16px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

/* Layout Variations */
.layout-centered .preview-hero,
.layout-centered .preview-body {
    text-align: center;
}

.layout-left .preview-hero,
.layout-left .preview-body {
    text-align: left;
}

.layout-image-top .preview-card {
    margin-top: calc(-1 * var(--space-md));
}

.layout-card-focused .preview-card {
    margin: 0 calc(-1 * var(--space-md));
    border-radius: 0;
}

.layout-split .preview-hero {
    display: flex;
    align-items: center;
    text-align: left;
    gap: var(--space-md);
}

/* Spacing Variations */
.spacing-tight {
    --space-md: 0.75rem;
    --space-lg: 1rem;
}

.spacing-airy {
    --space-md: 1.25rem;
    --space-lg: 2rem;
}

/* =====================================================
   Weights Grid
   ===================================================== */

.weights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-md);
}

.weight-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-md);
}

.weight-font-name {
    font-weight: 700;
    margin-bottom: var(--space-sm);
    font-size: var(--scale-small);
}

.weight-sample {
    font-size: var(--scale-h3);
    margin-bottom: var(--space-sm);
    line-height: 1.2;
}

.weight-list {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.weight-badge {
    padding: 2px 6px;
    background: var(--accent-light);
    border-radius: var(--radius-sm);
    font-size: 10px;
    font-weight: 600;
    color: var(--accent);
}

/* =====================================================
   Responsive
   ===================================================== */

@media (max-width: 768px) {
    .mobile-grid {
        grid-template-columns: 1fr;
    }

    .approach-header {
        flex-direction: column;
    }

    .approach-controls {
        width: 100%;
        justify-content: flex-start;
    }
}