/*
 * Pagination Component Styles
 * Responsive pagination with mobile-first approach
 * Breakpoints: mobile (default), sm (640px), md (768px), lg (1024px)
 */

/* Pagination container */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    padding: 1rem 0;
}

/* Pagination info text */
.pagination-info {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    color: var(--text-secondary, #6b7280);
    width: 100%;
    margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
    .pagination-info {
        width: auto;
        margin-bottom: 0;
        margin-right: auto;
    }
}

/* Pagination button base */
.pagination-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    height: 2.5rem;
    padding: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary, #374151);
    background-color: white;
    border: 1px solid var(--border-color, #d1d5db);
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 0.15s ease;
    text-decoration: none;
}

.pagination-btn:hover:not(:disabled):not(.active) {
    background-color: var(--bg-hover, #f9fafb);
    border-color: var(--border-hover, #9ca3af);
}

.pagination-btn:focus {
    outline: 2px solid var(--primary-color, #3b82f6);
    outline-offset: 2px;
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background-color: var(--bg-disabled, #f3f4f6);
    color: var(--text-disabled, #9ca3af);
}

/* Active page */
.pagination-btn.active {
    background-color: var(--primary-color, #3b82f6);
    border-color: var(--primary-color, #3b82f6);
    color: white;
    cursor: default;
}

/* Navigation buttons (prev/next, first/last) */
.pagination-btn-nav {
    font-weight: 600;
}

.pagination-btn-nav .icon {
    font-size: 0.75rem;
}

/* Ellipsis */
.pagination-ellipsis {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    height: 2.5rem;
    padding: 0.5rem;
    color: var(--text-secondary, #6b7280);
    user-select: none;
}

/* Mobile: Show only essential buttons */
@media (max-width: 639px) {
    .pagination {
        gap: 0.375rem;
    }

    .pagination-btn {
        min-width: 2.25rem;
        height: 2.25rem;
        padding: 0.375rem;
        font-size: 0.8125rem;
    }

    /* Hide page numbers on mobile, keep only prev/next */
    .pagination-btn:not(.pagination-btn-nav):not(.active) {
        display: none;
    }

    .pagination-ellipsis {
        display: none;
    }

    /* Show current page and adjacent */
    .pagination-btn.active {
        display: inline-flex;
    }
}

/* Tablet: Show more page numbers */
@media (min-width: 640px) and (max-width: 767px) {
    .pagination-btn {
        min-width: 2.375rem;
        height: 2.375rem;
    }

    /* Limit visible page numbers */
    .pagination-btn.page-far {
        display: none;
    }
}

/* Compact pagination for dense layouts */
.pagination-compact .pagination-btn {
    min-width: 2rem;
    height: 2rem;
    padding: 0.25rem;
    font-size: 0.8125rem;
}

.pagination-compact .pagination-ellipsis {
    min-width: 2rem;
    height: 2rem;
}

/* Simple pagination (just prev/next, no numbers) */
.pagination-simple {
    justify-content: space-between;
}

.pagination-simple .pagination-btn:not(.pagination-btn-nav) {
    display: none;
}

.pagination-simple .pagination-ellipsis {
    display: none;
}

/* Per-page selector */
.pagination-per-page {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary, #6b7280);
}

.pagination-per-page select {
    padding: 0.375rem 2rem 0.375rem 0.75rem;
    border: 1px solid var(--border-color, #d1d5db);
    border-radius: 0.375rem;
    font-size: 0.875rem;
    background-color: white;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    appearance: none;
    cursor: pointer;
}

.pagination-per-page select:focus {
    outline: 2px solid var(--primary-color, #3b82f6);
    outline-offset: 2px;
    border-color: var(--primary-color, #3b82f6);
}

/* Mobile: Stack per-page selector */
@media (max-width: 639px) {
    .pagination-per-page {
        width: 100%;
        justify-content: center;
        order: -1;
        margin-bottom: 0.5rem;
    }
}

/* Loading state */
.pagination-loading {
    opacity: 0.6;
    pointer-events: none;
}

.pagination-loading .pagination-btn {
    cursor: wait;
}

/* Pagination with jump to page */
.pagination-jump {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.pagination-jump input {
    width: 4rem;
    padding: 0.375rem 0.5rem;
    border: 1px solid var(--border-color, #d1d5db);
    border-radius: 0.375rem;
    text-align: center;
    font-size: 0.875rem;
}

.pagination-jump input:focus {
    outline: 2px solid var(--primary-color, #3b82f6);
    outline-offset: 2px;
    border-color: var(--primary-color, #3b82f6);
}

.pagination-jump button {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    background-color: var(--primary-color, #3b82f6);
    color: white;
    border: none;
    border-radius: 0.375rem;
    cursor: pointer;
}

.pagination-jump button:hover {
    background-color: var(--primary-dark, #2563eb);
}

/* Mobile: Stack jump to page */
@media (max-width: 639px) {
    .pagination-jump {
        width: 100%;
        justify-content: center;
        margin-top: 0.5rem;
    }
}

/* Flex layout wrapper for pagination with additional elements */
.pagination-wrapper {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    padding: 1rem 0;
}

@media (min-width: 768px) {
    .pagination-wrapper {
        flex-direction: row;
        justify-content: space-between;
    }
}

/* Accessibility improvements */
.pagination-btn[aria-current="page"] {
    background-color: var(--primary-color, #3b82f6);
    border-color: var(--primary-color, #3b82f6);
    color: white;
}

/* Screen reader only text */
.pagination .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Touch device improvements */
@media (hover: none) and (pointer: coarse) {
    .pagination-btn {
        min-width: 2.75rem;
        height: 2.75rem; /* Minimum 44px touch target */
    }

    .pagination {
        gap: 0.625rem;
    }
}
