/**
 * Mobile Layout Styles - Modular CSS components for responsive layouts
 * Extracted from main CSS for better maintainability
 */

/* ===== RESPONSIVE GRID SYSTEM ===== */

/* Base grid classes */
.responsive-grid {
    display: grid;
    width: 100%;
    box-sizing: border-box;
}

.grid-1-col { grid-template-columns: 1fr; }
.grid-2-col { grid-template-columns: repeat(2, 1fr); }
.grid-3-col { grid-template-columns: repeat(3, 1fr); }
.grid-4-col { grid-template-columns: repeat(4, 1fr); }
.grid-5-col { grid-template-columns: repeat(5, 1fr); }
.grid-6-col { grid-template-columns: repeat(6, 1fr); }

/* Auto-fit grids with minimum column widths */
.grid-auto-fit-sm { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.grid-auto-fit-md { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-auto-fit-lg { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }

/* Grid gaps */
.grid-gap-xs { gap: var(--space-xs); }
.grid-gap-sm { gap: var(--space-sm); }
.grid-gap-md { gap: var(--space-md); }
.grid-gap-lg { gap: var(--space-lg); }
.grid-gap-xl { gap: var(--space-xl); }

/* ===== HERO STATISTICS LAYOUT ===== */

.hero-cards-grid {
    display: grid;
    gap: var(--space-md);
    width: 100%;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.hero-cards-grid.mobile-layout {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
}

.hero-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: var(--space-md);
    transition: all 0.3s var(--ease-out);
    position: relative;
    overflow: hidden;
}

.hero-card.mobile-card {
    padding: var(--space-sm);
    border-radius: 8px;
}

.hero-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.hero-card.mobile-card .hero-card-header {
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.hero-image {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
    border: 2px solid var(--border);
}

.hero-card.mobile-card .hero-image {
    width: 40px;
    height: 40px;
    font-size: 1rem;
    border-radius: 6px;
}

.hero-info {
    flex: 1;
    min-width: 0;
}

.hero-info h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--space-xs) 0;
    line-height: 1.3;
}

.hero-card.mobile-card .hero-info h3 {
    font-size: 0.875rem;
    line-height: 1.2;
}

.hero-tier {
    display: inline-block;
    padding: var(--space-xs) var(--space-sm);
    background: var(--accent);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 4px;
    letter-spacing: 0.05em;
}

.hero-card.mobile-card .hero-tier {
    padding: 0.125rem 0.375rem;
    font-size: 0.6875rem;
    border-radius: 3px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: var(--space-md);
}

.hero-card.mobile-card .hero-stats {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
}

.hero-stat {
    text-align: center;
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-card.mobile-card .stat-label {
    font-size: 0.6875rem;
    margin-bottom: 0.125rem;
}

.stat-value {
    display: block;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-mono);
}

.hero-card.mobile-card .stat-value {
    font-size: 0.875rem;
    font-weight: 600;
}

/* ===== RESPONSIVE CARD LAYOUTS ===== */

.card-grid {
    display: grid;
    gap: var(--space-lg);
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.card-grid.mobile-layout {
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

.responsive-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: var(--space-lg);
    transition: all 0.3s var(--ease-out);
}

.responsive-card.mobile-card {
    padding: var(--space-md);
    border-radius: 6px;
}

/* ===== RESPONSIVE DATA TABLES ===== */

.responsive-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border);
}

.responsive-table th,
.responsive-table td {
    padding: var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.responsive-table th {
    background: var(--bg-secondary);
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Mobile card layout for tables */
.responsive-table.mobile-cards {
    border: none;
    background: transparent;
}

.responsive-table.mobile-cards thead {
    display: none;
}

.responsive-table.mobile-cards tbody {
    display: block;
}

.responsive-table.mobile-cards tr {
    display: block;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: var(--space-md);
    padding: var(--space-md);
}

.responsive-table.mobile-cards td {
    display: block;
    padding: var(--space-sm) 0;
    border: none;
    text-align: left;
    position: relative;
    padding-left: 40%;
}

.responsive-table.mobile-cards td:before {
    content: attr(data-label);
    position: absolute;
    left: 0;
    top: var(--space-sm);
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    width: 35%;
}

/* ===== FLEXIBLE SPACING SYSTEM ===== */

/* Margin utilities */
.m-xs { margin: var(--space-xs); }
.m-sm { margin: var(--space-sm); }
.m-md { margin: var(--space-md); }
.m-lg { margin: var(--space-lg); }
.m-xl { margin: var(--space-xl); }
.m-2xl { margin: var(--space-2xl); }

.mt-xs { margin-top: var(--space-xs); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

.mb-xs { margin-bottom: var(--space-xs); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

.ml-xs { margin-left: var(--space-xs); }
.ml-sm { margin-left: var(--space-sm); }
.ml-md { margin-left: var(--space-md); }
.ml-lg { margin-left: var(--space-lg); }
.ml-xl { margin-left: var(--space-xl); }
.ml-2xl { margin-left: var(--space-2xl); }

.mr-xs { margin-right: var(--space-xs); }
.mr-sm { margin-right: var(--space-sm); }
.mr-md { margin-right: var(--space-md); }
.mr-lg { margin-right: var(--space-lg); }
.mr-xl { margin-right: var(--space-xl); }
.mr-2xl { margin-right: var(--space-2xl); }

/* Padding utilities */
.p-xs { padding: var(--space-xs); }
.p-sm { padding: var(--space-sm); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }
.p-xl { padding: var(--space-xl); }
.p-2xl { padding: var(--space-2xl); }

.pt-xs { padding-top: var(--space-xs); }
.pt-sm { padding-top: var(--space-sm); }
.pt-md { padding-top: var(--space-md); }
.pt-lg { padding-top: var(--space-lg); }
.pt-xl { padding-top: var(--space-xl); }
.pt-2xl { padding-top: var(--space-2xl); }

.pb-xs { padding-bottom: var(--space-xs); }
.pb-sm { padding-bottom: var(--space-sm); }
.pb-md { padding-bottom: var(--space-md); }
.pb-lg { padding-bottom: var(--space-lg); }
.pb-xl { padding-bottom: var(--space-xl); }
.pb-2xl { padding-bottom: var(--space-2xl); }

.pl-xs { padding-left: var(--space-xs); }
.pl-sm { padding-left: var(--space-sm); }
.pl-md { padding-left: var(--space-md); }
.pl-lg { padding-left: var(--space-lg); }
.pl-xl { padding-left: var(--space-xl); }
.pl-2xl { padding-left: var(--space-2xl); }

.pr-xs { padding-right: var(--space-xs); }
.pr-sm { padding-right: var(--space-sm); }
.pr-md { padding-right: var(--space-md); }
.pr-lg { padding-right: var(--space-lg); }
.pr-xl { padding-right: var(--space-xl); }
.pr-2xl { padding-right: var(--space-2xl); }

/* ===== CONTAINER QUERY CLASSES ===== */

/* Container size classes (applied by MobileLayoutController) */
.container-xs { /* width < 320px */ }
.container-sm { /* width >= 320px */ }
.container-md { /* width >= 480px */ }
.container-lg { /* width >= 768px */ }
.container-xl { /* width >= 1024px */ }

/* Container-specific responsive behavior */
.container-xs .hero-cards-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xs);
}

.container-sm .hero-cards-grid {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
}

.container-md .hero-cards-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-md);
}

.container-lg .hero-cards-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
}

.container-xl .hero-cards-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
}

/* ===== MOBILE-SPECIFIC OPTIMIZATIONS ===== */

/* Mobile navigation improvements */
@media (max-width: 768px) {
    .hero-stats-header {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: var(--space-sm) !important;
        margin-bottom: var(--space-md) !important;
    }
    
    .hero-stats-controls {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: var(--space-md) !important;
        margin-bottom: var(--space-md) !important;
    }
    
    .hero-sort-select {
        width: 100% !important;
        min-height: 48px;
        font-size: 1rem; /* Prevent iOS zoom */
    }
    
    .hero-view-controls {
        display: flex !important;
        flex-direction: column !important;
        gap: var(--space-sm) !important;
        width: 100%;
    }
    
    .hero-view-controls button {
        width: 100%;
        min-height: 44px;
        justify-content: center;
        font-size: 0.875rem;
    }
}

/* Extra small mobile devices */
@media (max-width: 480px) {
    .hero-cards-grid {
        gap: var(--space-xs);
    }
    
    .hero-card {
        padding: var(--space-xs);
    }
    
    .hero-card-header {
        gap: var(--space-xs);
        margin-bottom: var(--space-xs);
    }
    
    .hero-image {
        width: 32px;
        height: 32px;
        font-size: 0.875rem;
    }
    
    .hero-info h3 {
        font-size: 0.75rem;
    }
    
    .hero-tier {
        padding: 0.0625rem 0.25rem;
        font-size: 0.625rem;
    }
    
    .hero-stats {
        gap: var(--space-xs);
    }
    
    .stat-label {
        font-size: 0.625rem;
    }
    
    .stat-value {
        font-size: 0.75rem;
    }
    
    .hero-view-controls button {
        min-height: 40px;
        font-size: 0.75rem;
        padding: var(--space-xs) var(--space-sm);
    }
}

/* ===== ACCESSIBILITY IMPROVEMENTS ===== */

/* High contrast mode support */
@media (prefers-contrast: high) {
    .hero-card,
    .responsive-card {
        border-width: 2px;
    }
    
    .hero-tier {
        border: 1px solid var(--text-primary);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .hero-card,
    .responsive-card {
        transition: none;
    }
}

/* Focus improvements for keyboard navigation */
.hero-card:focus-within,
.responsive-card:focus-within {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* ===== PRINT STYLES ===== */

@media print {
    .hero-cards-grid,
    .card-grid {
        display: block;
    }
    
    .hero-card,
    .responsive-card {
        break-inside: avoid;
        margin-bottom: var(--space-md);
    }
    
    .responsive-table.mobile-cards {
        display: table;
    }
    
    .responsive-table.mobile-cards thead {
        display: table-header-group;
    }
    
    .responsive-table.mobile-cards tbody {
        display: table-row-group;
    }
    
    .responsive-table.mobile-cards tr {
        display: table-row;
        background: transparent;
        border: none;
        margin: 0;
        padding: 0;
    }
    
    .responsive-table.mobile-cards td {
        display: table-cell;
        padding: var(--space-sm);
        border-bottom: 1px solid var(--border);
    }
    
    .responsive-table.mobile-cards td:before {
        display: none;
    }
}