/* ============================================
   FILES/INDEX.CSS — Public File Library Listing
   ============================================ */

/* === HERO === */
.files-hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    padding: 3rem 0 2.5rem;
    text-align: center;
}

.files-hero h1 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    color: #fff;
}

.files-hero p {
    font-size: 1.05rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    color: #fff;
}

/* === LAYOUT === */
.content-wrapper {
    display: flex;
    gap: 1.5rem;
    padding: 2rem 1rem;
    align-items: start;
    max-width: 1240px;
    margin: 0 auto;
    width: 100%;
}

.content-wrapper main {
    width: calc(100% - var(--sidebar-width) - 1.5rem);
    min-width: 0;
}

@media (max-width: 900px) {
    .content-wrapper {
        flex-direction: column;
    }

    .content-wrapper main {
        width: 100%;
    }
}

/* === FILTERS === */
.files-filters {
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.25rem;
    margin-bottom: 1.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: flex-end;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    flex: 1 1 160px;
}

.filter-group label {
    font-size: 12px;
    font-weight: 600;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.filter-select {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 5px;
    font-size: 0.9rem;
    background: var(--bg);
    color: var(--text);
    cursor: pointer;
    transition: border-color 0.2s;
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(2, 179, 255, 0.1);
}

.filter-actions {
    display: flex;
    gap: 0.5rem;
    align-items: flex-end;
}

.apply-filters {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 0.55rem 1rem;
    border-radius: 5px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: background 0.2s;
}

.apply-filters:hover {
    background: var(--primary-dark);
}

.clear-filters {
    background: transparent;
    color: var(--gray);
    border: 1px solid var(--border);
    padding: 0.55rem 0.9rem;
    border-radius: 5px;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: all 0.2s;
}

.clear-filters:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* === FILE GRID === */
.files-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

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

/* === FILE CARD (Beautiful Divs) === */
.file-card {
    background: var(--bg);
    background-image: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(2, 179, 255, 0.02) 100%);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.2rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    transition: all 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    min-width: 0;
}

.file-card:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
    border-color: rgba(2, 179, 255, 0.3);
}

.file-card-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.icon-pdf {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    color: #dc2626;
}

.icon-docx {
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    color: #1d4ed8;
}

.icon-xlsx {
    background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
    color: #16a34a;
}

.icon-default {
    background: linear-gradient(135deg, var(--bg-soft) 0%, #e2e8f0 100%);
    color: var(--gray);
}

.file-card-header {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.file-card-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--dark);
    line-height: 1.3;
    margin: 0;
    text-decoration: none;
    transition: color 0.2s;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.file-card-title:hover {
    color: var(--primary);
}

.file-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.meta-badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.badge-subject {
    background: rgba(2, 179, 255, 0.1);
    color: var(--primary);
}

.badge-service {
    background: rgba(245, 158, 11, 0.1);
    color: var(--secondary);
}

.badge-level {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.badge-type-pdf {
    background: #fee2e2;
    color: #dc2626;
}

.badge-type-docx {
    background: #dbeafe;
    color: #1d4ed8;
}

.badge-type-xlsx {
    background: #dcfce7;
    color: #16a34a;
}

.file-excerpt {
    font-size: 0.8rem;
    color: var(--gray);
    line-height: 1.4;
    flex: 1;
}

.file-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border);
}

.file-date {
    font-size: 12px;
    color: var(--gray);
    display: flex;
    align-items: center;
    gap: 4px;
}

.file-size {
    font-size: 11px;
    color: var(--gray);
}

.view-file-btn {
    background: var(--primary);
    color: #fff;
    text-decoration: none;
    padding: 5px 12px;
    border-radius: 5px;
    font-size: 11px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: background 0.2s;
}

.view-file-btn:hover {
    background: var(--primary-dark);
}

/* === NO RESULTS === */
.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem 1rem;
    color: var(--gray);
}

.no-results i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
    color: var(--border);
}

.no-results h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

/* === LOADING === */
.loading {
    display: none;
    text-align: center;
    padding: 2rem;
    color: var(--gray);
}

.loading-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    margin: 0 auto 0.75rem;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* === PAGINATION === */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 0.5rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
}

.page-btn:hover:not(.disabled) {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(2, 179, 255, 0.05);
}

.page-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.page-btn.disabled {
    opacity: 0.5;
    cursor: default;
    pointer-events: none;
}

/* === DARK MODE OVERRIDES === */
body.dark-mode .files-filters {
    background: var(--dm-card);
    border-color: var(--dm-border);
}

body.dark-mode .filter-select {
    background: var(--dm-bg);
    border-color: var(--dm-border);
    color: var(--dm-text);
}

body.dark-mode .clear-filters {
    border-color: var(--dm-border);
    color: var(--dm-gray);
}

body.dark-mode .clear-filters:hover {
    border-color: var(--dm-primary);
    color: var(--dm-primary);
}

body.dark-mode .file-card {
    background: var(--dm-card);
    border-color: var(--dm-border);
}

body.dark-mode .file-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    border-color: rgba(3, 164, 228, 0.3);
}

body.dark-mode .file-card-title {
    color: var(--dm-text);
}

body.dark-mode .file-card-title:hover {
    color: var(--dm-primary);
}

body.dark-mode .icon-default {
    background: var(--dm-bg);
    color: var(--dm-gray);
}

body.dark-mode .icon-pdf {
    background: rgba(220, 38, 38, 0.15);
    color: #ef4444;
}

body.dark-mode .icon-docx {
    background: rgba(29, 78, 216, 0.15);
    color: #60a5fa;
}

body.dark-mode .icon-xlsx {
    background: rgba(22, 163, 74, 0.15);
    color: #4ade80;
}

body.dark-mode .badge-subject {
    background: rgba(3, 164, 228, 0.15);
    color: var(--dm-primary);
}

body.dark-mode .badge-service {
    background: rgba(245, 158, 11, 0.15);
    color: var(--dm-secondary);
}

body.dark-mode .badge-level {
    background: rgba(16, 185, 129, 0.15);
    color: var(--dm-success);
}

body.dark-mode .badge-type-pdf {
    background: rgba(220, 38, 38, 0.15);
    color: #ef4444;
}

body.dark-mode .badge-type-docx {
    background: rgba(29, 78, 216, 0.15);
    color: #60a5fa;
}

body.dark-mode .badge-type-xlsx {
    background: rgba(22, 163, 74, 0.15);
    color: #4ade80;
}

body.dark-mode .file-excerpt {
    color: var(--dm-gray);
}

body.dark-mode .file-card-footer {
    border-color: var(--dm-border);
}

body.dark-mode .file-date,
body.dark-mode .file-size {
    color: var(--dm-gray);
}

body.dark-mode .view-file-btn {
    background: rgba(3, 164, 228, 0.15);
    color: var(--dm-primary);
}

body.dark-mode .view-file-btn:hover {
    background: var(--dm-primary);
    color: #fff;
}

body.dark-mode .page-btn {
    background: var(--dm-card);
    border-color: var(--dm-border);
    color: var(--dm-text);
}

body.dark-mode .page-btn:hover:not(.disabled) {
    border-color: var(--dm-primary);
    background: rgba(3, 164, 228, 0.1);
}

body.dark-mode .page-btn.active {
    background: var(--dm-primary);
    border-color: var(--dm-primary);
    color: #fff;
}

body.dark-mode .no-results h3 {
    color: var(--dm-text);
}