/* Custom styles for PDF Manager */

/* Body */
body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

/* Cards */
.card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
}

.card-file {
    border-left: 4px solid #0d6efd;
}

/* Stats cards */
.stats-card {
    border: none;
    border-radius: 0.75rem;
}

.stats-card .stats-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.5rem;
    font-size: 1.5rem;
}

/* File list */
.file-item {
    border: 1px solid #dee2e6;
    border-radius: 0.5rem;
    transition: all 0.2s ease;
}

.file-item:hover {
    border-color: #0d6efd;
    background-color: #f8f9fa;
}

.file-icon {
    font-size: 2.5rem;
    color: #dc3545;
}

/* Version badge */
.version-badge {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
}

/* Table styling */
.table-hover tbody tr:hover {
    background-color: rgba(13, 110, 253, 0.05);
}

/* Login page */
.login-container {
    max-width: 400px;
    margin: 0 auto;
}

.login-card {
    border: none;
    border-radius: 1rem;
    box-shadow: 0 0.5rem 2rem rgba(0, 0, 0, 0.1);
}

.login-card .card-header {
    background: linear-gradient(135deg, #0d6efd 0%, #0a58ca 100%);
    border-radius: 1rem 1rem 0 0 !important;
    padding: 2rem;
}

/* Form styling */
.form-control:focus,
.form-select:focus {
    border-color: #0d6efd;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.15);
}

.form-label {
    font-weight: 500;
    color: #495057;
}

/* Buttons */
.btn {
    border-radius: 0.5rem;
    font-weight: 500;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
}

/* Action buttons group */
.action-buttons .btn {
    margin-right: 0.25rem;
}

.action-buttons .btn:last-child {
    margin-right: 0;
}

/* Access matrix */
.access-table th,
.access-table td {
    text-align: center;
    vertical-align: middle;
}

.access-table .file-name {
    text-align: left;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Empty state */
.empty-state {
    padding: 3rem;
    text-align: center;
    color: #6c757d;
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .stats-card .stats-icon {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }

    .action-buttons {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    .action-buttons .btn {
        margin-right: 0;
    }
}

/* Multi-select styling */
.form-select[multiple] {
    min-height: 200px;
}

/* PDF preview iframe */
.pdf-preview {
    width: 100%;
    height: 600px;
    border: 1px solid #dee2e6;
    border-radius: 0.5rem;
}

/* Description text */
.file-description {
    color: #6c757d;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Breadcrumb custom */
.breadcrumb {
    background-color: transparent;
    padding: 0;
    margin-bottom: 1.5rem;
}

/* Confirm delete modal */
.modal-confirm .modal-header {
    border-bottom: none;
}

.modal-confirm .modal-footer {
    border-top: none;
}

/* =====================================================
   DARK MODE STYLES
   ===================================================== */

/* Smooth transitions for theme switching */
body {
    transition: background-color 0.3s ease, color 0.3s ease;
}

.navbar,
.card,
.dropdown-menu,
.modal-content,
.form-control,
.form-select,
footer,
.alert {
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

/* Dark mode toggle button */
.dark-mode-toggle {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.25rem;
    padding: 0.375rem 0.5rem;
    cursor: pointer;
    transition: color 0.2s ease, transform 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dark-mode-toggle:hover {
    color: #fff;
    transform: scale(1.1);
}

.dark-mode-toggle:focus {
    outline: none;
    box-shadow: none;
}

/* Dark mode body */
body.dark-mode {
    background-color: #1a1a1a;
    color: #e0e0e0;
}

/* Dark mode navbar */
body.dark-mode .navbar {
    background-color: #2d2d2d !important;
}

body.dark-mode .navbar-brand,
body.dark-mode .nav-link {
    color: #e0e0e0 !important;
}

body.dark-mode .nav-link:hover,
body.dark-mode .nav-link.active {
    color: #fff !important;
}

body.dark-mode .badge.bg-warning {
    color: #1a1a1a !important;
}

/* Dark mode cards */
body.dark-mode .card {
    background-color: #2d2d2d;
    border-color: #404040;
    color: #e0e0e0;
}

body.dark-mode .card-header {
    background-color: #353535 !important;
    border-bottom-color: #404040;
    color: #e0e0e0;
}

body.dark-mode .card-file {
    border-left-color: #4dabf7;
}

body.dark-mode .card:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.4);
}

/* Dark mode dropdowns */
body.dark-mode .dropdown-menu {
    background-color: #2d2d2d;
    border-color: #404040;
}

body.dark-mode .dropdown-item {
    color: #e0e0e0;
}

body.dark-mode .dropdown-item:hover,
body.dark-mode .dropdown-item:focus {
    background-color: #404040;
    color: #fff;
}

body.dark-mode .dropdown-divider {
    border-color: #404040;
}

/* Dark mode footer */
body.dark-mode footer {
    background-color: #2d2d2d !important;
    border-top-color: #404040 !important;
    color: #9e9e9e;
}

/* Dark mode tables */
body.dark-mode .table {
    color: #e0e0e0;
    --bs-table-bg: #2d2d2d;
    --bs-table-striped-bg: #353535;
    --bs-table-hover-bg: #404040;
}

body.dark-mode .table-bordered {
    border-color: #404040;
}

body.dark-mode .table th,
body.dark-mode .table td {
    border-color: #404040;
}

body.dark-mode .table-hover tbody tr:hover {
    background-color: #404040;
}

/* Dark mode forms */
body.dark-mode .form-control,
body.dark-mode .form-select {
    background-color: #353535;
    border-color: #404040;
    color: #e0e0e0;
}

body.dark-mode .form-control:focus,
body.dark-mode .form-select:focus {
    background-color: #404040;
    border-color: #4dabf7;
    color: #fff;
    box-shadow: 0 0 0 0.25rem rgba(77, 171, 247, 0.25);
}

body.dark-mode .form-control::placeholder {
    color: #9e9e9e;
}

body.dark-mode .form-label {
    color: #e0e0e0;
}

body.dark-mode .form-text,
body.dark-mode .text-muted {
    color: #9e9e9e !important;
}

body.dark-mode .form-check-input {
    background-color: #353535;
    border-color: #404040;
}

body.dark-mode .form-check-input:checked {
    background-color: #0d6efd;
    border-color: #0d6efd;
}

/* Dark mode modals */
body.dark-mode .modal-content {
    background-color: #2d2d2d;
    border-color: #404040;
    color: #e0e0e0;
}

body.dark-mode .modal-header {
    border-bottom-color: #404040;
}

body.dark-mode .modal-footer {
    border-top-color: #404040;
}

body.dark-mode .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* Dark mode alerts */
body.dark-mode .alert-info {
    background-color: rgba(13, 202, 240, 0.15);
    border-color: rgba(13, 202, 240, 0.3);
    color: #6edff6;
}

body.dark-mode .alert-success {
    background-color: rgba(25, 135, 84, 0.15);
    border-color: rgba(25, 135, 84, 0.3);
    color: #75b798;
}

body.dark-mode .alert-warning {
    background-color: rgba(255, 193, 7, 0.15);
    border-color: rgba(255, 193, 7, 0.3);
    color: #ffda6a;
}

body.dark-mode .alert-danger {
    background-color: rgba(220, 53, 69, 0.15);
    border-color: rgba(220, 53, 69, 0.3);
    color: #ea868f;
}

/* Dark mode breadcrumbs */
body.dark-mode .breadcrumb {
    color: #9e9e9e;
}

body.dark-mode .breadcrumb a {
    color: #4dabf7;
}

body.dark-mode .breadcrumb-item.active {
    color: #e0e0e0;
}

body.dark-mode .breadcrumb-item + .breadcrumb-item::before {
    color: #9e9e9e;
}

/* Dark mode file items */
body.dark-mode .file-item {
    border-color: #404040;
    background-color: #2d2d2d;
}

body.dark-mode .file-item:hover {
    border-color: #4dabf7;
    background-color: #353535;
}

/* Dark mode list groups */
body.dark-mode .list-group-item {
    background-color: #2d2d2d;
    border-color: #404040;
    color: #e0e0e0;
}

body.dark-mode .list-group-item:hover {
    background-color: #353535;
}

/* Dark mode nav tabs */
body.dark-mode .nav-tabs {
    border-bottom-color: #404040;
}

body.dark-mode .nav-tabs .nav-link {
    color: #9e9e9e;
}

body.dark-mode .nav-tabs .nav-link:hover {
    border-color: #404040 #404040 transparent;
    color: #e0e0e0;
}

body.dark-mode .nav-tabs .nav-link.active {
    background-color: #2d2d2d;
    border-color: #404040 #404040 #2d2d2d;
    color: #e0e0e0;
}

/* Dark mode badges */
body.dark-mode .badge.bg-light {
    background-color: #404040 !important;
    color: #e0e0e0 !important;
}

body.dark-mode .badge.bg-secondary {
    background-color: #505050 !important;
}

/* Dark mode background utilities */
body.dark-mode .bg-light {
    background-color: #353535 !important;
}

body.dark-mode .bg-white {
    background-color: #2d2d2d !important;
}

body.dark-mode .border {
    border-color: #404040 !important;
}

body.dark-mode .border-bottom {
    border-bottom-color: #404040 !important;
}

/* Dark mode code/pre */
body.dark-mode pre,
body.dark-mode code {
    background-color: #353535;
    color: #e0e0e0;
}

/* Dark mode empty state */
body.dark-mode .empty-state {
    color: #9e9e9e;
}

/* Dark mode login card */
body.dark-mode .login-card {
    box-shadow: 0 0.5rem 2rem rgba(0, 0, 0, 0.4);
}

/* Dark mode selection styling */
body.dark-mode .user-checkbox:checked + .user-label,
body.dark-mode .file-checkbox:checked + .file-label {
    background-color: #353535;
}

/* Dark mode iframe preview */
body.dark-mode .pdf-preview {
    border-color: #404040;
}