/* SEIBELS Admin Panel Styles */

/* Layout */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: var(--color-primary);
    color: var(--color-bg);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.sidebar-header {
    padding: var(--space-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    color: var(--color-bg);
    text-decoration: none;
}

.sidebar-logo img {
    height: 32px;
    width: auto;
}

.sidebar-logo-text {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
}

.sidebar-nav {
    flex: 1;
    padding: var(--space-md) 0;
}

.sidebar-section {
    margin-bottom: var(--space-lg);
}

.sidebar-section-title {
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.5);
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-lg);
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.sidebar-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-bg);
}

.sidebar-link.active {
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-bg);
    border-left: 3px solid var(--color-bg);
}

.sidebar-link-icon {
    width: 20px;
    text-align: center;
}

.sidebar-footer {
    padding: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.sidebar-user-avatar {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.sidebar-user-info {
    flex: 1;
    min-width: 0;
}

.sidebar-user-name {
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-email {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Main content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

/* Top bar */
.topbar {
    height: 60px;
    border-bottom: var(--border-width) solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-lg);
    background: var(--color-bg);
}

.topbar-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

/* Page content */
.page-content {
    flex: 1;
    padding: var(--space-xl);
    overflow-y: auto;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
}

.page-title {
    margin: 0;
}

.page-subtitle {
    color: var(--color-muted);
    margin-top: var(--space-xs);
}

/* Stats cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.stat-card {
    border: var(--border-width) solid var(--color-border);
    padding: var(--space-lg);
}

.stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-muted);
    margin-bottom: var(--space-sm);
}

.stat-value {
    font-size: 2rem;
    font-weight: 600;
    font-family: var(--font-mono);
}

.stat-change {
    font-size: 0.875rem;
    margin-top: var(--space-xs);
}

.stat-change.positive {
    color: var(--color-success);
}

.stat-change.negative {
    color: var(--color-error);
}

/* Color picker for branding */
.color-picker-group {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.color-preview {
    width: 40px;
    height: 40px;
    border: var(--border-width) solid var(--color-border);
    flex-shrink: 0;
}

.color-input {
    flex: 1;
}

/* File upload */
.file-upload {
    border: 2px dashed var(--color-border);
    padding: var(--space-xl);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.file-upload:hover {
    border-color: var(--color-primary);
}

.file-upload.dragover {
    background: rgba(0, 0, 0, 0.02);
    border-color: var(--color-primary);
}

.file-upload-icon {
    font-size: 2rem;
    margin-bottom: var(--space-md);
    color: var(--color-muted);
}

.file-upload-text {
    margin-bottom: var(--space-sm);
}

.file-upload-hint {
    font-size: 0.875rem;
    color: var(--color-muted);
}

.file-upload input[type="file"] {
    display: none;
}

/* Document list */
.document-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    overflow-x: hidden;
}

.document-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    border: var(--border-width) solid var(--color-border);
    transition: border-color var(--transition-fast);
    min-width: 0;
    word-break: break-word;
}

.document-item:hover {
    border-color: var(--color-primary);
}

.document-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f5f5f5;
    font-size: 1.25rem;
}

.document-info {
    flex: 1;
    min-width: 0;
}

.document-name {
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

.document-meta {
    font-size: 0.875rem;
    color: var(--color-muted);
}

.document-status {
    flex-shrink: 0;
}

/* Search bar */
.search-bar {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.search-input-wrapper {
    flex: 1;
    position: relative;
}

.search-input {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    padding-left: var(--space-2xl);
    border: var(--border-thick) solid var(--color-primary);
    font-size: 1rem;
}

.search-input:focus {
    outline: none;
}

.search-icon {
    position: absolute;
    left: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-muted);
}

/* Search results */
.search-results {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    overflow-x: hidden;
}

.search-result {
    border: var(--border-width) solid var(--color-border);
    padding: var(--space-lg);
    transition: border-color var(--transition-fast);
    min-width: 0;
    word-break: break-word;
}

.search-result:hover {
    border-color: var(--color-primary);
}

.search-result-title {
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.search-result-source {
    font-size: 0.875rem;
    color: var(--color-muted);
    margin-bottom: var(--space-sm);
}

.search-result-excerpt {
    color: var(--color-secondary);
}

.search-result-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: var(--border-width) solid var(--color-border);
}

.relevance-score {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-success);
}

/* Expression editor */
.expression-editor {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    min-height: 300px;
}

/* Report viewer */
.report-content {
    font-family: var(--font-primary);
    line-height: 1.8;
}

.report-content h1,
.report-content h2,
.report-content h3 {
    margin-top: var(--space-xl);
}

.report-content ul,
.report-content ol {
    padding-left: var(--space-xl);
    margin-bottom: var(--space-md);
}

.report-content li {
    margin-bottom: var(--space-sm);
}

/* Chapter navigation */
.chapter-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    padding: var(--space-md);
    border: var(--border-width) solid var(--color-border);
    max-height: 400px;
    overflow-y: auto;
    overflow-x: hidden;
}

.chapter-link {
    display: block;
    padding: var(--space-sm) var(--space-md);
    color: var(--color-text);
    text-decoration: none;
    transition: background var(--transition-fast);
}

.chapter-link:hover {
    background: rgba(0, 0, 0, 0.05);
}

.chapter-link.active {
    background: var(--color-primary);
    color: var(--color-bg);
}

/* Responsive */
@media (max-width: 1024px) {
    .sidebar {
        position: fixed;
        left: -260px;
        top: 0;
        bottom: 0;
        z-index: 1000;
        transition: left var(--transition-normal);
    }

    .sidebar.open {
        left: 0;
    }

    .sidebar-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
    }

    .sidebar-overlay.active {
        display: block;
    }

    .mobile-menu-btn {
        display: flex;
    }
}

@media (min-width: 1025px) {
    .mobile-menu-btn,
    .sidebar-overlay {
        display: none;
    }
}

/* List overflow fixes */
#kb-list,
#documents-list,
#stored-reports-list,
#expressions-list,
#expressions-container,
#reports-list {
    overflow-x: hidden;
}

.grid.grid-3 {
    overflow-x: hidden;
}

.grid.grid-3 > * {
    min-width: 0;
    word-break: break-word;
}

/* Expression cards */
.expression-card,
.report-card,
.kb-card {
    min-width: 0;
    word-break: break-word;
}

.expression-card h4,
.report-card h4,
.kb-card h4 {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}