/**
 * Rake Vragen Dashboard - Layout Styles
 * ======================================
 * 
 * Layout-specifieke CSS voor subtab navigatie en paginastructuren.
 * Gebruikt variabelen uit variables.css.
 * 
 * @version 1.0.0
 * @date 23 december 2024
 */

/* =========================================================================
   SUBTAB LAYOUT
   =========================================================================
   
   Gedeelde layout voor tabs met sidebar navigatie:
   - Financieel
   - Sales
   - Kennisbank
   - Werkprocessen
   
   ========================================================================= */

.subtab-layout {
    display: flex;
    gap: var(--space-6);
    min-height: calc(100vh - 200px);
}

/* -------------------------------------------------------------------------
   Sidebar
   ------------------------------------------------------------------------- */

.subtab-sidebar {
    width: 280px;
    flex-shrink: 0;
}

.subtab-sidebar-inner {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    position: sticky;
    top: var(--space-6);
}

.subtab-sidebar-title {
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: var(--font-bold);
    color: var(--color-text);
    padding: var(--space-4);
    margin: 0;
    border-bottom: 1px solid var(--color-border);
}

/* -------------------------------------------------------------------------
   Search
   ------------------------------------------------------------------------- */

.subtab-search {
    padding: var(--space-4);
    border-bottom: 1px solid var(--color-border);
}

.subtab-search-input {
    width: 100%;
    padding: var(--space-2) var(--space-3);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-base);
    background: var(--color-bg);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.subtab-search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: var(--shadow-focus);
    background: var(--color-white);
}

/* -------------------------------------------------------------------------
   Navigation
   ------------------------------------------------------------------------- */

.subtab-nav {
    padding: var(--space-2) 0;
}

.subtab-nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.subtab-nav-item {
    margin: 0;
}

.subtab-nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    color: var(--color-muted);
    text-decoration: none;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    transition: all var(--transition-fast);
    border-left: 3px solid transparent;
}

.subtab-nav-link:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

.subtab-nav-link.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-left-color: var(--color-primary-hover);
}

.subtab-nav-link.active:hover {
    background: var(--color-primary-hover);
}

.subtab-nav-icon {
    font-size: var(--text-base);
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

.subtab-nav-text {
    flex: 1;
}

.subtab-nav-count {
    background: var(--color-bg);
    color: var(--color-muted);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-full);
    min-width: 24px;
    text-align: center;
}

.subtab-nav-link.active .subtab-nav-count {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
}

/* Divider */
.subtab-nav-divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: var(--space-2) var(--space-4);
}

/* -------------------------------------------------------------------------
   Main Content
   ------------------------------------------------------------------------- */

.subtab-main {
    flex: 1;
    min-width: 0;
}

/* Content card (optioneel, voor consistente styling) */
.subtab-content {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--space-6);
}

/* Header binnen content */
.subtab-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-border);
}

.subtab-header-left {
    flex: 1;
}

.subtab-header-right {
    display: flex;
    gap: var(--space-2);
}

.subtab-title {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--color-text);
    margin: 0 0 var(--space-1) 0;
}

.subtab-subtitle {
    font-size: var(--text-sm);
    color: var(--color-muted);
    margin: 0;
}

/* -------------------------------------------------------------------------
   Content Grid (voor category cards)
   ------------------------------------------------------------------------- */

.subtab-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-4);
}

.subtab-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-6) var(--space-4);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all var(--transition-base);
}

.subtab-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.subtab-card:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: var(--shadow-focus);
}

.subtab-card-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-3);
}

.subtab-card-title {
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--color-text);
    margin: 0 0 var(--space-1) 0;
    text-align: center;
}

.subtab-card-count {
    font-size: var(--text-sm);
    color: var(--color-muted);
    margin: 0;
}

/* -------------------------------------------------------------------------
   Stats Grid (voor dashboard cards)
   ------------------------------------------------------------------------- */

.subtab-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.subtab-stat {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    text-decoration: none;
    transition: all var(--transition-fast);
}

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

.subtab-stat-icon {
    font-size: 2rem;
    margin-bottom: var(--space-2);
}

.subtab-stat-value {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: var(--font-bold);
    color: var(--color-text);
    line-height: 1;
}

.subtab-stat-label {
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: var(--space-1);
}

/* -------------------------------------------------------------------------
   Empty State
   ------------------------------------------------------------------------- */

.subtab-empty {
    text-align: center;
    padding: var(--space-12) var(--space-6);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.subtab-empty p {
    color: var(--color-muted);
    margin: var(--space-2) 0;
}

/* -------------------------------------------------------------------------
   Pipeline Value (Sales specific maar generiek bruikbaar)
   ------------------------------------------------------------------------- */

.subtab-pipeline {
    background: var(--color-primary-10);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    margin-top: var(--space-4);
}

.subtab-pipeline-label {
    font-size: var(--text-sm);
    color: var(--color-text);
    margin: 0 0 var(--space-1) 0;
}

.subtab-pipeline-value {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: var(--font-bold);
    color: var(--color-primary);
    margin: 0;
}

/* -------------------------------------------------------------------------
   Responsive
   ------------------------------------------------------------------------- */

@media (max-width: 900px) {
    .subtab-layout {
        flex-direction: column;
        gap: var(--space-4);
    }
    
    .subtab-sidebar {
        width: 100%;
    }
    
    .subtab-sidebar-inner {
        position: static;
    }
    
    .subtab-nav-list {
        display: flex;
        overflow-x: auto;
        padding: var(--space-2) var(--space-4);
        gap: var(--space-1);
    }
    
    .subtab-nav-link {
        white-space: nowrap;
        border-left: none;
        border-radius: var(--radius-base);
        padding: var(--space-2) var(--space-3);
    }
    
    .subtab-nav-link.active {
        border-left: none;
    }
}

@media (max-width: 600px) {
    .subtab-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .subtab-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* =========================================================================
   ARTICLE LAYOUT (voor Kennisbank/Werkprocessen artikelen)
   ========================================================================= */

.article-layout {
    display: flex;
    gap: var(--space-6);
}

.article-sidebar {
    width: 280px;
    flex-shrink: 0;
}

.article-main {
    flex: 1;
    min-width: 0;
}

.article-content {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.article-body {
    padding: var(--space-8);
}

.article-footer {
    padding: var(--space-4) var(--space-8);
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

.article-meta {
    font-size: var(--text-sm);
    color: var(--color-muted);
    margin: 0;
}

@media (max-width: 900px) {
    .article-layout {
        flex-direction: column;
    }
    
    .article-sidebar {
        width: 100%;
        order: 2;
    }
    
    .article-main {
        order: 1;
    }
}

/* =========================================================================
   BREADCRUMB
   ========================================================================= */

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-muted);
    margin-bottom: var(--space-4);
}

.breadcrumb a {
    color: var(--color-primary);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb-sep {
    color: var(--color-border);
}

/* =========================================================================
   ARTICLE LIST (voor category views)
   ========================================================================= */

.article-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.article-item {
    border-bottom: 1px solid var(--color-border);
}

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

.article-link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    color: var(--color-text);
    text-decoration: none;
    transition: background var(--transition-fast);
}

.article-link:hover {
    background: var(--color-bg);
}

.article-icon {
    font-size: var(--text-lg);
}

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

/* =========================================================================
   SEARCH RESULTS
   ========================================================================= */

.search-results {
    list-style: none;
    margin: 0;
    padding: 0;
}

.search-result {
    padding: var(--space-4);
    border-bottom: 1px solid var(--color-border);
}

.search-result:last-child {
    border-bottom: none;
}

.search-result-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-decoration: none;
    margin-bottom: var(--space-2);
}

.search-result-title {
    font-weight: var(--font-medium);
    color: var(--color-primary);
}

.search-result-category {
    font-size: var(--text-sm);
    color: var(--color-muted);
}

.search-result-snippet {
    font-size: var(--text-sm);
    color: var(--color-muted);
    margin: 0;
    line-height: 1.5;
}

/* =========================================================================
   PROS LAYOUT (Sales Pros filter + grid)
   ========================================================================= */

.pros-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--space-6);
}

@media (max-width: 900px) {
    .pros-layout {
        grid-template-columns: 1fr;
    }
}

/* Filter Sidebar */
.filter-sidebar {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    height: fit-content;
    position: sticky;
    top: var(--space-6);
}

.filter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-border);
}

.filter-title {
    font-family: var(--font-heading);
    font-size: var(--text-base);
    font-weight: var(--font-bold);
    margin: 0;
}

.filter-group {
    margin-bottom: var(--space-4);
}

.filter-group-title {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0 0 var(--space-2) 0;
}

.filter-options {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.filter-option {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    cursor: pointer;
}

.filter-option input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
}

/* Pros Content */
.pros-content {
    min-width: 0;
}

.pros-search {
    margin-bottom: var(--space-4);
}

.pros-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-4);
}

/* Profile Card */
.profile-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    transition: all var(--transition-fast);
}

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

.profile-card-header {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
}

.profile-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-bold);
    font-size: var(--text-sm);
    flex-shrink: 0;
    overflow: hidden;
}

.profile-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-info {
    min-width: 0;
}

.profile-name {
    font-weight: var(--font-semibold);
    color: var(--color-text);
    margin-bottom: 2px;
}

.profile-email {
    font-size: var(--text-sm);
    color: var(--color-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.profile-location {
    font-size: var(--text-xs);
    color: var(--color-muted);
    margin-top: 2px;
}

.profile-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1);
    margin-bottom: var(--space-3);
}

.profile-actions {
    display: flex;
    gap: var(--space-2);
}

/* Active Filters */
.active-filters {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.badge-remove {
    margin-left: var(--space-1);
    color: inherit;
    text-decoration: none;
    opacity: 0.7;
}

.badge-remove:hover {
    opacity: 1;
}

/* =========================================================================
   DETAIL GRID (voor show views)
   ========================================================================= */

.detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

.detail-grid .card-wide {
    grid-column: span 2;
}

.detail-grid .card-full {
    grid-column: 1 / -1;
}

@media (max-width: 768px) {
    .detail-grid {
        grid-template-columns: 1fr;
    }
    
    .detail-grid .card-wide,
    .detail-grid .card-full {
        grid-column: 1;
    }
}

/* Detail List */
.detail-list {
    margin: 0;
}

.detail-row {
    display: flex;
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-border);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-row dt {
    width: 140px;
    flex-shrink: 0;
    font-size: var(--text-sm);
    color: var(--color-muted);
}

.detail-row dd {
    margin: 0;
    flex: 1;
}

.detail-list-compact .detail-row {
    padding: var(--space-1) 0;
}

.detail-list-compact .detail-row dt {
    width: 120px;
    font-size: var(--text-xs);
}

.detail-list-compact .detail-row dd {
    font-size: var(--text-sm);
}

/* =========================================================================
   DANGER ZONE
   ========================================================================= */

.danger-zone {
    margin-top: var(--space-8);
    padding: var(--space-4);
    background: rgba(228, 0, 15, 0.05);
    border: 1px solid rgba(228, 0, 15, 0.2);
    border-radius: var(--radius-lg);
}

.danger-zone h3 {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-danger);
    margin: 0 0 var(--space-3) 0;
}

/* =========================================================================
   BACK LINK
   ========================================================================= */

.back-link {
    display: inline-block;
    font-size: var(--text-sm);
    color: var(--color-muted);
    text-decoration: none;
    margin-bottom: var(--space-2);
}

.back-link:hover {
    color: var(--color-primary);
}

/* =========================================================================
   PREVIEW CONTAINER
   ========================================================================= */

.preview-container {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.preview-frame {
    padding: var(--space-8);
    min-height: 400px;
}

/* =========================================================================
   UTILITY CLASSES
   ========================================================================= */

.inline-form {
    display: inline;
}

.text-right {
    text-align: right;
}

.text-danger {
    color: var(--color-danger);
}

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

.text-sm {
    font-size: var(--text-sm);
}

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

.mt-4 {
    margin-top: var(--space-4);
}

.mt-1 {
    margin-top: var(--space-1);
}

.row-danger {
    background-color: rgba(228, 0, 15, 0.05);
}

.prose {
    line-height: 1.7;
}

.prose p {
    margin-bottom: var(--space-4);
}

/* =========================================================================
   VOORSTEL EDITOR LAYOUT
   ========================================================================= */

.editor-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

@media (max-width: 1024px) {
    .editor-grid {
        grid-template-columns: 1fr;
    }
}

.editor-main {
    min-width: 0;
}

.editor-sidebar {
    min-width: 0;
}

/* Editor Tabs */
.editor-tabs {
    display: flex;
    gap: var(--space-1);
    margin-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--space-2);
}

.editor-tab-btn {
    padding: var(--space-2) var(--space-4);
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: var(--text-sm);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    transition: all var(--transition-fast);
}

.editor-tab-btn:hover {
    background: var(--color-bg);
}

.editor-tab-btn.active {
    background: var(--color-primary);
    color: var(--color-white);
}

.editor-tab-content {
    display: none;
}

.editor-tab-content.active {
    display: block;
}

/* Tekstblok Items */
.tekstblok-item {
    background: var(--color-bg);
    border-radius: var(--radius-md);
    padding: var(--space-3);
    margin-bottom: var(--space-2);
}

.tekstblok-header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
}

.drag-handle {
    cursor: grab;
    color: var(--color-muted);
}

.tekstblok-actions {
    margin-left: auto;
    display: flex;
    gap: var(--space-1);
}

.tekstblok-preview {
    font-size: var(--text-sm);
    color: var(--color-muted);
    line-height: 1.5;
}

.dropzone-empty {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-6);
    text-align: center;
    color: var(--color-muted);
}

/* Financiele Regels */
.regel-item {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
}

.regel-item .form-input {
    flex: 1;
}

.regel-item .form-input[name="omschrijving"] {
    flex: 3;
}

/* Totals */
.totals {
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
}

.total-row {
    display: flex;
    justify-content: space-between;
    padding: var(--space-1) 0;
}

.total-final {
    font-weight: var(--font-bold);
    font-size: var(--text-lg);
    color: var(--color-primary);
}

/* Bibliotheek */
.bibliotheek-list {
    max-height: 400px;
    overflow-y: auto;
    margin-top: var(--space-4);
}

.bibliotheek-group h4 {
    font-size: var(--text-xs);
    color: var(--color-muted);
    margin: var(--space-4) 0 var(--space-2) 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.bibliotheek-item {
    padding: var(--space-2) var(--space-3);
    background: var(--color-bg);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-1);
    cursor: pointer;
    font-size: var(--text-sm);
    transition: all var(--transition-fast);
}

.bibliotheek-item:hover {
    background: var(--color-primary-light);
    color: var(--color-text);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 700px;
    max-height: 80vh;
    overflow: hidden;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--color-border);
}

.modal-header h3 {
    margin: 0;
    font-size: var(--text-lg);
}

.modal-body {
    padding: var(--space-6);
}

.modal-footer {
    display: flex;
    gap: var(--space-2);
    justify-content: flex-end;
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--color-border);
}

/* Button Icon */
.btn-icon {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--space-1);
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.btn-icon:hover {
    background: var(--color-bg);
}