/**
 * DocuHub Admin Panel Styles
 * Styles specific to the admin CMS interface
 */

/* ============================================
   Admin Section Visibility
   ============================================ */

.admin-section {
    display: none;
}

.admin-section.active {
    display: block;
}

/* ============================================
   Admin Header
   ============================================ */

.admin-header {
    border-bottom: 1px solid var(--color-border);
}

/* ============================================
   Stats Grid
   ============================================ */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-6);
}

.stat-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-5);
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    transition: all var(--transition-fast);
}

.stat-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 48px;
    height: 48px;
    background-color: var(--color-bg-tertiary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.stat-icon .material-symbols-outlined {
    font-size: 24px;
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    line-height: 1.2;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-weight: var(--font-weight-medium);
}

/* ============================================
   Quick Actions
   ============================================ */

.action-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-3);
}

.action-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-4);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.action-btn:hover {
    background: var(--color-primary);
    color: var(--color-text-inverse);
    border-color: var(--color-primary);
}

.action-btn .material-symbols-outlined {
    font-size: 20px;
}

/* ============================================
   Admin Buttons
   ============================================ */

.admin-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.admin-btn .material-symbols-outlined {
    font-size: 18px;
}

.admin-btn-primary {
    background: var(--color-primary);
    color: var(--color-text-inverse);
    border-color: var(--color-primary);
}

.admin-btn-primary:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
}

.admin-btn-secondary {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    border-color: var(--color-border);
}

.admin-btn-secondary:hover {
    background: var(--color-bg-secondary);
    border-color: var(--color-primary);
}

.admin-btn-outline {
    background: transparent;
    color: var(--color-text-primary);
    border-color: var(--color-border);
}

.admin-btn-outline:hover {
    background: var(--color-bg-tertiary);
    border-color: var(--color-primary);
}

.admin-btn-danger {
    background: var(--color-error);
    color: white;
    border-color: var(--color-error);
}

.admin-btn-danger:hover {
    background: #c0392b;
    border-color: #c0392b;
}

.admin-btn-icon {
    padding: var(--spacing-2);
}

.admin-btn-sm {
    padding: var(--spacing-1) var(--spacing-2);
    font-size: var(--font-size-xs);
}

.admin-btn-sm .material-symbols-outlined {
    font-size: 16px;
}

/* ============================================
   Admin Inputs
   ============================================ */

.admin-input,
.admin-select {
    width: 100%;
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
    font-family: inherit;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    transition: all var(--transition-fast);
}

.admin-input:focus,
.admin-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.admin-input::placeholder {
    color: var(--color-text-muted);
}

textarea.admin-input {
    min-height: 100px;
    resize: vertical;
}

.admin-search {
    position: relative;
    max-width: 300px;
}

.admin-search .material-symbols-outlined {
    position: absolute;
    left: var(--spacing-3);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-muted);
    font-size: 20px;
}

.admin-search input {
    padding-left: var(--spacing-10);
}

/* ============================================
   Form Fields
   ============================================ */

.form-field {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
    margin-bottom: var(--spacing-4);
}

.form-field label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}

.field-hint {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* ============================================
   Pages Toolbar
   ============================================ */

.pages-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-4);
    padding: var(--spacing-4);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
}

.filter-group {
    display: flex;
    gap: var(--spacing-2);
}

.filter-group .admin-select {
    width: auto;
    min-width: 140px;
}

/* ============================================
   Pages List
   ============================================ */

.pages-list {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.page-item {
    display: grid;
    grid-template-columns: 1fr 120px 100px 100px;
    gap: var(--spacing-4);
    padding: var(--spacing-4);
    border-bottom: 1px solid var(--color-border);
    align-items: center;
    transition: background var(--transition-fast);
}

.page-item:last-child {
    border-bottom: none;
}

.page-item:hover {
    background: var(--color-bg-secondary);
}

.page-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
}

.page-info h4 {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin: 0;
}

.page-info span {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.page-status {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
}

.page-status.published {
    background: rgba(46, 204, 113, 0.1);
    color: #27ae60;
}

.page-status.draft {
    background: rgba(241, 196, 15, 0.1);
    color: #f39c12;
}

.page-actions {
    display: flex;
    gap: var(--spacing-2);
    justify-content: flex-end;
}

/* ============================================
   Navigation Manager
   ============================================ */

.nav-manager {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-4);
}

.nav-actions {
    margin-bottom: var(--spacing-4);
}

.nav-sections-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.nav-section-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.nav-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-3) var(--spacing-4);
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
}

.nav-section-header h4 {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    margin: 0;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
}

.nav-section-header h4 .material-symbols-outlined {
    font-size: 20px;
    color: var(--color-primary);
}

.nav-section-pages {
    padding: var(--spacing-2);
}

.nav-page-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.nav-page-item:hover {
    background: var(--color-bg-tertiary);
}

.nav-page-item span {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
}

.nav-page-item .material-symbols-outlined {
    font-size: 18px;
    color: var(--color-text-muted);
}

/* ============================================
   Modals
   ============================================ */

.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-container {
    position: relative;
    background: var(--color-bg-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal-small {
    max-width: 400px;
}

.modal-large {
    max-width: 900px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-4) var(--spacing-5);
    border-bottom: 1px solid var(--color-border);
}

.modal-header h2 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin: 0;
}

.modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

.modal-body {
    padding: var(--spacing-5);
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-3);
    padding: var(--spacing-4) var(--spacing-5);
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-secondary);
}

/* ============================================
   Editor Layout
   ============================================ */

.editor-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--spacing-6);
    min-height: 400px;
}

.editor-sidebar {
    border-right: 1px solid var(--color-border);
    padding-right: var(--spacing-6);
}

.editor-main {
    display: flex;
    flex-direction: column;
}

#editor-container {
    flex: 1;
    min-height: 300px;
}

/* Quill Editor Overrides */
.ql-container {
    font-family: inherit;
    font-size: var(--font-size-base);
}

.ql-editor {
    min-height: 250px;
}

.ql-toolbar {
    border-color: var(--color-border) !important;
    background: var(--color-bg-secondary);
}

.ql-container {
    border-color: var(--color-border) !important;
}

/* ============================================
   Settings Form
   ============================================ */

.settings-form {
    max-width: 600px;
}

.settings-group {
    margin-bottom: var(--spacing-6);
}

.settings-group h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-4);
    color: var(--color-text-primary);
}

.settings-actions {
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--color-border);
}

.header-links-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-3);
}

.header-link-item {
    display: flex;
    gap: var(--spacing-2);
    align-items: center;
}

.header-link-item input {
    flex: 1;
}

/* ============================================
   Recent Pages List
   ============================================ */

.recent-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.recent-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-3) var(--spacing-4);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.recent-item:hover {
    border-color: var(--color-primary);
    background: var(--color-bg-secondary);
}

.recent-item-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.recent-item-info .material-symbols-outlined {
    color: var(--color-primary);
}

.recent-item-title {
    font-weight: var(--font-weight-medium);
}

.recent-item-time {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* ============================================
   Toast Notifications
   ============================================ */

.toast-container {
    position: fixed;
    bottom: var(--spacing-6);
    right: var(--spacing-6);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3) var(--spacing-4);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    animation: slideInRight 0.3s ease-out;
}

.toast.success {
    border-color: #27ae60;
}

.toast.success .toast-icon {
    color: #27ae60;
}

.toast.error {
    border-color: var(--color-error);
}

.toast.error .toast-icon {
    color: var(--color-error);
}

.toast-message {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ============================================
   Page Select List (Add Page Modal)
   ============================================ */

.page-select-list {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.page-select-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-3);
    border-bottom: 1px solid var(--color-border);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.page-select-item:last-child {
    border-bottom: none;
}

.page-select-item:hover {
    background: var(--color-bg-tertiary);
}

/* ============================================
   Bin List
   ============================================ */

.bin-list {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.bin-item {
    display: grid;
    grid-template-columns: 1fr 150px 150px 150px;
    gap: var(--spacing-4);
    padding: var(--spacing-4);
    border-bottom: 1px solid var(--color-border);
    align-items: center;
}

.bin-item:last-child {
    border-bottom: none;
}

.bin-item:hover {
    background: var(--color-bg-secondary);
}

/* ============================================
   Related Articles in Editor
   ============================================ */

.related-articles-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.related-article-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-2);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
}

/* ============================================
   Responsive Adjustments
   ============================================ */

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .page-item {
        grid-template-columns: 1fr;
        gap: var(--spacing-2);
    }

    .page-actions {
        justify-content: flex-start;
    }

    .editor-layout {
        grid-template-columns: 1fr;
    }

    .editor-sidebar {
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        padding-right: 0;
        padding-bottom: var(--spacing-4);
    }

    .modal-container {
        width: 95%;
        max-height: 95vh;
    }

    .bin-item,
    .bin-list-header {
        grid-template-columns: 1fr 1fr;
    }

    .bin-list-header>div:nth-child(2),
    .bin-list-header>div:nth-child(3),
    .bin-item>div:nth-child(2),
    .bin-item>div:nth-child(3) {
        display: none;
    }
}