/* Global Responsive Polish & Accessibility Utilities */

:root {
    --touch-target-size: 44px;
    --mobile-padding: 1rem;
    --card-gap: 0.75rem;
}

/* Visibility Utilities */
@media (max-width: 767.98px) {
    .hide-on-mobile {
        display: none !important;
    }
    .show-on-mobile {
        display: block !important;
    }
}

@media (min-width: 768px) {
    .show-on-mobile {
        display: none !important;
    }
}

/* Touch Friendly Utilities */
.touch-friendly {
    min-width: var(--touch-target-size);
    min-height: var(--touch-target-size);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Accessible Focus */
.accessible-focus:focus-visible {
    outline: 2px solid var(--primary-blue-light) !important;
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.2);
}

/* Tab Scrolling Utility */
.tabs-scroll {
    display: flex !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    white-space: nowrap !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important; /* Firefox */
    -ms-overflow-style: none !important; /* IE/Edge */
}

.tabs-scroll::-webkit-scrollbar {
    display: none !important; /* Safari/Chrome */
}

.tabs-scroll .tab-button {
    flex: 0 0 auto !important;
}

/* Table to Card View Pattern */
@media (max-width: 767.98px) {
    .responsive-table-container table {
        display: none !important;
    }

    .mobile-card-list {
        display: flex;
        flex-direction: column;
        gap: var(--card-gap);
        padding: 0.5rem;
    }

    .mobile-card {
        background: var(--bg-white);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-sm);
        border: 1px solid var(--border-light);
        padding: 1rem;
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    .mobile-card-header {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        border-bottom: 1px solid #f3f4f6;
        padding-bottom: 0.5rem;
        margin-bottom: 0.25rem;
    }

    .mobile-card-title {
        font-weight: 700;
        color: var(--text-dark);
        font-size: 0.9rem;
    }

    .mobile-card-row {
        display: flex;
        justify-content: space-between;
        font-size: 0.85rem;
    }

    .mobile-card-label {
        color: var(--text-light);
        font-weight: 500;
    }

    .mobile-card-value {
        color: var(--text-dark);
        font-weight: 600;
        text-align: right;
    }

    .mobile-card-actions {
        margin-top: 0.5rem;
        display: flex;
        gap: 0.5rem;
        justify-content: flex-end;
        border-top: 1px solid #f3f4f6;
        padding-top: 0.75rem;
    }
}

/* Layout Backdrops */
@media (max-width: 767.98px) {
    .mobile-sidebar-backdrop {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: rgba(0, 0, 0, 0.4);
        backdrop-filter: blur(2px);
        z-index: 99;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .mobile-sidebar-backdrop.show {
        opacity: 1;
        visibility: visible;
    }
}

/* Better Scrolling for Mobile Containers */
.smooth-scroll {
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
}

/* Improved Status Badges for Mobile Contrast */
.badge {
    text-transform: uppercase;
    letter-spacing: 0.025em;
    font-size: 0.7rem;
}

/* --- Visibility Helpers --- */
.mobile-only {
    display: none !important;
}

.desktop-only {
    display: block !important;
}

@media (max-width: 767.98px) {
    .mobile-only {
        display: block !important;
    }
    .desktop-only {
        display: none !important;
    }
}

/* --- Table Responsive Stack Utility --- */
@media (max-width: 767.98px) {
    .table-responsive-stack thead {
        display: none !important;
    }
    
    .table-responsive-stack tr {
        display: block !important;
        background: white;
        border: 1px solid #e5e7eb;
        border-radius: 12px;
        padding: 1rem;
        margin-bottom: 1rem;
        box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    }
    
    .table-responsive-stack td {
        display: flex !important;
        justify-content: space-between;
        align-items: center;
        text-align: right;
        border-bottom: 1px solid #f3f4f6;
        padding: 0.75rem 0;
        position: relative;
        min-height: 2.5rem;
    }

    .table-responsive-stack td > span,
    .table-responsive-stack td > div,
    .table-responsive-stack td > input {
        flex: 1;
        text-align: right;
        display: block;
    }
    
    .table-responsive-stack td:last-child {
        border-bottom: none !important;
        padding-bottom: 0 !important;
    }
    
    .table-responsive-stack td::before {
        content: attr(data-label);
        font-weight: 700;
        color: #6b7280;
        text-align: left;
        padding-right: 1rem;
    }

    .table-responsive-stack td.actions {
        justify-content: center !important;
        padding-top: 1rem !important;
        gap: 1rem;
    }
    
    .table-responsive-stack td.actions::before {
        display: none;
    }
}