/**
 * Google Drive Template Custom Styles
 * Material Design-inspired components and utilities
 */

/* Font loading and base styles */
.font-roboto {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* View switching styles */
#files-container.list-view .list-header {
    display: block;
}

#files-container.grid-view .list-header {
    display: none;
}

#files-container.list-view .files-wrapper {
    display: block;
}

#files-container.grid-view .files-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    padding: 1.5rem;
    border: none;
}

#files-container.grid-view .files-wrapper > div {
    border: none;
}

/* Grid view file cards */
#files-container.grid-view .file-row {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem;
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    transition: all 0.2s;
    cursor: pointer;
    position: relative;
    min-height: 180px;
}

.dark #files-container.grid-view .file-row {
    background: #2c2c2c;
    border-color: #444;
}

#files-container.grid-view .file-row:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    transform: translateY(-2px);
}

#files-container.grid-view .file-row .file-checkbox {
    position: absolute;
    top: 8px;
    left: 8px;
}

#files-container.grid-view .file-row > div:not(:first-child) {
    width: 100%;
    padding: 0;
}

/* Hide extra columns in grid view */
#files-container.grid-view .file-row > div:nth-child(3),
#files-container.grid-view .file-row > div:nth-child(4),
#files-container.grid-view .file-row > div:nth-child(5) {
    display: none;
}

/* File icon and name in grid view */
#files-container.grid-view .file-row > div:nth-child(2) {
    flex-direction: column;
    text-align: center;
}

#files-container.grid-view .file-row .material-icons {
    font-size: 48px;
    margin-bottom: 0.5rem;
}

#files-container.grid-view .file-row img {
    width: 80px;
    height: 80px;
    margin-bottom: 0.5rem;
    object-fit: cover;
}

/* Actions in grid view */
#files-container.grid-view .file-row > div:last-child {
    position: absolute;
    top: 8px;
    right: 8px;
    width: auto;
}

/* File row checkbox behavior - always visible */
.file-row .file-checkbox {
    opacity: 1;
}

.file-row.selected {
    background-color: #e6f4ea;
}

.dark .file-row.selected {
    background-color: rgba(30, 142, 62, 0.1);
}

/* Selection indicator styling */
.selection-indicator {
    pointer-events: none;
}

/* Row actions (download button, etc.) */
.row-actions {
    opacity: 0;
    transition: opacity 0.2s ease;
}

.file-row:hover .row-actions,
.file-row.selected .row-actions {
    opacity: 1;
}

/* Material Design elevation shadows */
.elevation-1 {
    box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
}

.elevation-2 {
    box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
}

.elevation-3 {
    box-shadow: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
}

/* Custom scrollbar for Google-like feel */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: #f1f3f4;
}

::-webkit-scrollbar-thumb {
    background: #dadce0;
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: #bdc1c6;
}

.dark ::-webkit-scrollbar-track {
    background: #3c4043;
}

.dark ::-webkit-scrollbar-thumb {
    background: #5f6368;
}

.dark ::-webkit-scrollbar-thumb:hover {
    background: #80868b;
}

/* File card enhancements */
.file-card {
    position: relative;
    user-select: none;
    transition: all 0.2s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.file-card:not([data-expired="true"]):hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.dark .file-card:not([data-expired="true"]):hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.file-card.selected {
    border-color: #1a73e8;
    background-color: #e8f0fe;
    box-shadow: 0 0 0 2px rgba(26, 115, 232, 0.2);
}

.dark .file-card.selected {
    border-color: #1a73e8;
    background-color: rgba(26, 115, 232, 0.1);
    box-shadow: 0 0 0 2px rgba(26, 115, 232, 0.3);
}

.selection-indicator {
    z-index: 10;
    animation: fadeInScale 0.2s cubic-bezier(0.4, 0.0, 0.2, 1);
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Material Design ripple effect for buttons */
.ripple {
    position: relative;
    overflow: hidden;
}

.ripple::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.ripple:active::before {
    width: 300px;
    height: 300px;
}

/* Enhanced dropdown menus */
.dropdown-menu {
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.group:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Flash message styles */
.alert {
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid;
    background-color: #f8f9fa;
    color: #5f6368;
}

.alert-success {
    border-left-color: #34a853;
    background-color: #e6f4ea;
    color: #137333;
}

.alert-error,
.alert-danger {
    border-left-color: #ea4335;
    background-color: #fce8e6;
    color: #d33b2c;
}

.alert-warning {
    border-left-color: #fbbc04;
    background-color: #fef7e0;
    color: #b06000;
}

.alert-info {
    border-left-color: #1a73e8;
    background-color: #e8f0fe;
    color: #1557b0;
}

/* Dark mode alert adjustments */
.dark .alert {
    background-color: #3c4043;
    color: #e8eaed;
}

.dark .alert-success {
    background-color: rgba(52, 168, 83, 0.1);
    color: #81c995;
}

.dark .alert-error,
.dark .alert-danger {
    background-color: rgba(234, 67, 53, 0.1);
    color: #f28b82;
}

.dark .alert-warning {
    background-color: rgba(251, 188, 4, 0.1);
    color: #fdd663;
}

.dark .alert-info {
    background-color: rgba(26, 115, 232, 0.1);
    color: #8ab4f8;
}

/* Pagination styles */
.pagination-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
}

.pagination-wrapper .pagination {
    display: inline-flex;
    background: white;
    border-radius: 8px;
    border: 1px solid #dadce0;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.dark .pagination-wrapper .pagination {
    background: #3c4043;
    border-color: #5f6368;
}

.pagination-wrapper .pagination li {
    display: flex;
}

.pagination-wrapper .pagination a,
.pagination-wrapper .pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border: none;
    background-color: transparent;
    color: #5f6368;
    text-decoration: none;
    transition: all 0.2s;
    border-right: 1px solid #dadce0;
    font-size: 14px;
    font-weight: 500;
}

.dark .pagination-wrapper .pagination a,
.dark .pagination-wrapper .pagination span {
    color: #bdc1c6;
    border-right-color: #5f6368;
}

.pagination-wrapper .pagination li:last-child a,
.pagination-wrapper .pagination li:last-child span {
    border-right: none;
}

.pagination-wrapper .pagination a:hover {
    background-color: #f1f3f4;
    color: #3c4043;
}

.dark .pagination-wrapper .pagination a:hover {
    background-color: #5f6368;
    color: #e8eaed;
}

.pagination-wrapper .pagination .current {
    background-color: #1a73e8;
    color: #ffffff;
}

.pagination-wrapper .pagination .current:hover {
    background-color: #1557b0;
}

/* Hide complex pagination form */
.pagination-wrapper .go_to_page {
    display: none;
}

/* Material Design file type icons */
.file-type-icon {
    transition: transform 0.2s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.file-card:hover .file-type-icon {
    transform: scale(1.1);
}

/* Google Drive-style folder icons */
.folder-icon {
    color: #1a73e8;
    transition: all 0.2s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.folder-icon:hover {
    color: #1557b0;
    transform: scale(1.05);
}

/* Fixed ZIP download button enhancements */
#zip-download-btn {
    backdrop-filter: blur(8px);
    animation: slideInScale 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
}

#zip-download-btn:hover {
    transform: scale(1.1);
}

#zip-download-btn:active {
    transform: scale(0.95);
}

@keyframes slideInScale {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Tooltip enhancement */
.zip-tooltip {
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s cubic-bezier(0.4, 0.0, 0.2, 1);
    white-space: nowrap;
}

#zip-download-btn:hover .zip-tooltip {
    opacity: 1;
    visibility: visible;
}

/* Ensure content doesn't get hidden behind fixed button */
body {
    padding-bottom: 100px;
}

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

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #1a73e8;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Focus styles for accessibility */
.focus-visible:focus {
    outline: 2px solid #1a73e8;
    outline-offset: 2px;
}

.dark .focus-visible:focus {
    outline-color: #8ab4f8;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    /* Mobile-friendly file grid */
    .file-card {
        min-height: 120px;
    }
    
    /* Adjust header spacing */
    header .px-6 {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    main.px-6 {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    /* Mobile-friendly dropdowns */
    .group:active .dropdown-menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
}

/* Print styles */
@media print {
    .no-print,
    #zip-download-btn,
    .dropdown-menu,
    .fixed {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
        padding-bottom: 0 !important;
    }
    
    .file-card {
        break-inside: avoid;
        box-shadow: none !important;
        border: 1px solid #ccc !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .border-google-gray-200 {
        border-color: #000000;
    }
    
    .dark .border-google-gray-700 {
        border-color: #ffffff;
    }
    
    .text-google-gray-600 {
        color: #000000;
    }
    
    .dark .text-google-gray-400 {
        color: #ffffff;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .file-card:hover {
        transform: none !important;
    }
    
    #zip-download-btn:hover {
        transform: none !important;
    }
}