/* ============================================
   KNOWLEDGE BASE PAGE STYLES
   Mandataire Auto - Centralized Documents
   ============================================ */

:root {
    --primary: #00D9A5;
    --primary-dark: #00B88A;
    --primary-light: rgba(0, 217, 165, 0.1);
    --bg-dark: #0a0f1c;
    --bg-secondary: #0f1629;
    --bg-card: #151d32;
    --bg-input: #1a2442;
    --bg-hover: #1e2a4a;
    --text-primary: #ffffff;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    --border-color: #2d3a5c;
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --info: #3B82F6;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
}

/* ============================================
   SIDEBAR
   ============================================ */

.sidebar {
    width: 260px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
}

.sidebar-header {
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border-color);
}

.logo-icon {
    font-size: 28px;
}

.logo-text {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
}

.sidebar-nav {
    flex: 1;
    padding: 12px;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 10px;
    margin-bottom: 4px;
    transition: all 0.2s;
}

.nav-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.nav-item.active {
    background: var(--primary-light);
    color: var(--primary);
}

.nav-item .icon {
    font-size: 18px;
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border-color);
}

.back-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color 0.2s;
}

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

/* ============================================
   MAIN CONTENT
   ============================================ */

.main-content {
    flex: 1;
    margin-left: 260px;
    display: flex;
    flex-direction: column;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 32px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.header-left h1 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 4px;
}

.header-left p {
    color: var(--text-secondary);
    font-size: 14px;
}

.header-actions {
    display: flex;
    gap: 12px;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: var(--primary);
    color: var(--bg-dark);
}

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

.btn-secondary {
    background: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

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

.btn-icon {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    font-size: 16px;
}

/* ============================================
   SECTIONS
   ============================================ */

.section {
    display: none;
    padding: 32px;
}

.section.active {
    display: block;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.section-header h2 {
    font-size: 20px;
    font-weight: 600;
}

/* Search Box */
.search-box {
    display: flex;
    gap: 8px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px 12px;
}

.search-box input {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    width: 200px;
}

/* Category Tabs */
.categories-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.category-tab {
    padding: 8px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.category-tab:hover {
    border-color: var(--primary);
    color: var(--text-primary);
}

.category-tab.active {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
}

/* ============================================
   DOCUMENTS GRID
   ============================================ */

.documents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.doc-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    display: flex;
    gap: 16px;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
}

.doc-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

.doc-icon {
    font-size: 40px;
    flex-shrink: 0;
}

.doc-content {
    flex: 1;
}

.doc-content h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.doc-desc {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    line-height: 1.5;
}

.doc-meta {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
}

.doc-meta span {
    font-size: 11px;
    padding: 4px 8px;
    background: var(--bg-input);
    border-radius: 4px;
    color: var(--text-muted);
}

.doc-agents {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.agent-badge {
    font-size: 10px;
    padding: 3px 8px;
    background: var(--primary-light);
    border-radius: 12px;
    color: var(--primary);
}

.doc-status {
    position: absolute;
    top: 12px;
    right: 12px;
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 12px;
}

.doc-status.indexed {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.doc-status.pending {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

/* ============================================
   INFO BOX
   ============================================ */

.info-box {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-top: 24px;
}

.info-box.warning {
    border-color: var(--warning);
    background: rgba(245, 158, 11, 0.1);
}

.info-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.info-content strong {
    display: block;
    margin-bottom: 4px;
}

.info-content p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ============================================
   TAX GRID
   ============================================ */

.tax-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.territory-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
}

.territory-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.territory-flag {
    font-size: 32px;
}

.territory-header h3 {
    font-size: 18px;
    font-weight: 600;
}

.tax-details {
    padding: 20px;
}

.tax-category {
    margin-bottom: 20px;
}

.tax-category:last-child {
    margin-bottom: 0;
}

.tax-category h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-secondary);
}

.tax-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.tax-table th,
.tax-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.tax-table th {
    background: var(--bg-input);
    color: var(--text-secondary);
    font-weight: 500;
}

.tax-table td {
    color: var(--text-primary);
}

.tax-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.tax-label {
    color: var(--text-secondary);
}

.tax-value {
    font-weight: 600;
    color: var(--primary);
}

.info-badge {
    display: inline-block;
    padding: 6px 12px;
    background: var(--primary-light);
    border-radius: 20px;
    color: var(--primary);
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
}

/* ============================================
   MALUS SECTION
   ============================================ */

.malus-section {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
}

.malus-section h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.help-text {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 20px;
}

.malus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
}

.malus-item {
    background: var(--bg-input);
    border-radius: 12px;
    padding: 16px;
    text-align: center;
}

.malus-item .co2 {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.malus-item .amount {
    display: block;
    font-size: 18px;
    font-weight: 700;
    color: var(--warning);
}

/* ============================================
   TRANSPORT SECTION
   ============================================ */

.transport-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
}

.transport-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
}

.transport-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
}

.transport-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.transport-table th,
.transport-table td {
    padding: 12px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.transport-table th {
    background: var(--bg-input);
    color: var(--text-secondary);
    font-weight: 500;
}

.transport-table td:first-child {
    text-align: left;
}

.delivery-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.port-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--bg-input);
    border-radius: 10px;
}

.port-flag {
    font-size: 24px;
}

.port-details {
    display: flex;
    flex-direction: column;
}

.port-details strong {
    font-size: 14px;
}

.port-details span {
    font-size: 13px;
    color: var(--primary);
}

/* ============================================
   MODAL
   ============================================ */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    border-radius: 16px;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
}

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-size: 18px;
}

.modal-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
}

.preview-meta {
    display: flex;
    gap: 24px;
    font-size: 13px;
    color: var(--text-secondary);
}

/* Document Preview */
.doc-preview-content {
    background: var(--bg-input);
    border-radius: 12px;
    padding: 24px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    max-height: 500px;
    overflow-y: auto;
    white-space: pre-wrap;
}

/* Upload Zone */
.upload-zone {
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 32px;
    text-align: center;
    transition: all 0.2s;
    margin-bottom: 20px;
}

.upload-zone:hover {
    border-color: var(--primary);
    background: var(--primary-light);
}

.upload-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.upload-zone p {
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.upload-formats {
    font-size: 12px !important;
    color: var(--text-muted) !important;
}

/* Form Elements */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.form-select {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 13px;
}

.checkbox-label input {
    accent-color: var(--primary);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1200px) {
    .transport-grid {
        grid-template-columns: 1fr;
    }
    
    .tax-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .documents-grid {
        grid-template-columns: 1fr;
    }
    
    .checkbox-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}