/* ============================================
   VoiceBoard — Component Styles
   Buttons, Cards, Tables, Forms, Badges, etc.
   ============================================ */

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

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: var(--spacing-xl);
    padding-top: calc(var(--spacing-xl) + 60px);
    min-height: 100vh;
    transition: margin-left var(--transition-base);
}

.main-content.sidebar-collapsed {
    margin-left: var(--sidebar-collapsed-width);
}

.page-header {
    margin-bottom: var(--spacing-xl);
}

.page-header h1 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    letter-spacing: -0.5px;
}

.page-header p {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin-top: var(--spacing-xs);
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 10px 20px;
    border-radius: var(--radius-md);
    border: none;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0);
    transition: background var(--transition-fast);
}

.btn:active::after {
    background: rgba(0, 0, 0, 0.1);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), #0056D6);
    color: white;
    box-shadow: 0 2px 8px rgba(0, 122, 255, 0.25);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0, 122, 255, 0.35);
}

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

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

.btn-danger {
    background: linear-gradient(135deg, var(--color-danger), #D63030);
    color: white;
    box-shadow: 0 2px 8px rgba(255, 69, 58, 0.25);
}

.btn-danger:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(255, 69, 58, 0.35);
}

.btn-ghost {
    background: transparent;
    color: var(--color-primary);
    padding: 8px 16px;
}

.btn-ghost:hover {
    background: var(--color-primary-light);
}

.btn-sm {
    padding: 6px 14px;
    font-size: var(--font-size-sm);
    border-radius: var(--radius-sm);
}

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* ── Cards ── */
.card {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-glass {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-separator);
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

/* ── KPI Cards ── */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.kpi-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.kpi-card.kpi-primary::before { background: linear-gradient(90deg, var(--color-primary), var(--color-secondary)); }
.kpi-card.kpi-success::before { background: linear-gradient(90deg, var(--color-success), var(--color-teal)); }
.kpi-card.kpi-warning::before { background: linear-gradient(90deg, var(--color-warning), #FFCC02); }
.kpi-card.kpi-danger::before { background: linear-gradient(90deg, var(--color-danger), var(--color-pink)); }
.kpi-card.kpi-purple::before { background: linear-gradient(90deg, var(--color-purple), var(--color-indigo)); }
.kpi-card.kpi-info::before { background: linear-gradient(90deg, var(--color-teal), #2AC3DE); }

.kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.kpi-card .kpi-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: var(--spacing-md);
}

.kpi-card.kpi-primary .kpi-icon { background: var(--color-primary-light); color: var(--color-primary); }
.kpi-card.kpi-success .kpi-icon { background: var(--color-success-light); color: var(--color-success); }
.kpi-card.kpi-warning .kpi-icon { background: var(--color-warning-light); color: var(--color-warning); }
.kpi-card.kpi-danger .kpi-icon { background: var(--color-danger-light); color: var(--color-danger); }
.kpi-card.kpi-purple .kpi-icon { background: rgba(191, 90, 242, 0.12); color: var(--color-purple); }
.kpi-card.kpi-info .kpi-icon { background: rgba(48, 209, 88, 0.12); color: var(--color-teal); }

.kpi-card .kpi-value {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.kpi-card .kpi-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-top: var(--spacing-xs);
    font-weight: var(--font-weight-medium);
}

.kpi-card .kpi-trend {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    margin-top: var(--spacing-sm);
    padding: 2px 8px;
    border-radius: var(--radius-full);
}

.kpi-trend.up { background: var(--color-success-light); color: var(--color-success); }
.kpi-trend.down { background: var(--color-danger-light); color: var(--color-danger); }

/* ── Tables ── */
.table-container {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.table-responsive {
    overflow-x: auto;
    width: 100%;
    -webkit-overflow-scrolling: touch;
}

.table-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-separator);
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.table-search {
    position: relative;
    flex: 1;
    max-width: 320px;
}

.table-search input {
    width: 100%;
    padding: 8px 12px 8px 36px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-secondary-bg);
    color: var(--color-text-primary);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.table-search input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
    background: var(--color-surface);
}

.table-search .search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-tertiary);
    font-size: 14px;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th {
    padding: 12px var(--spacing-lg);
    text-align: left;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--color-secondary-bg);
    border-bottom: 1px solid var(--color-separator);
    white-space: nowrap;
    cursor: pointer;
    user-select: none;
    transition: color var(--transition-fast);
}

.table th:hover {
    color: var(--color-text-primary);
}

.table td {
    padding: 14px var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    border-bottom: 1px solid var(--color-separator);
    vertical-align: middle;
    white-space: nowrap;
}

.table tr {
    transition: background var(--transition-fast);
}

.table tbody tr:hover {
    background: var(--color-primary-light);
}

.table tbody tr:last-child td {
    border-bottom: none;
}

/* ── Badges ── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.2px;
}

.badge-success { background: var(--color-success-light); color: var(--color-success); }
.badge-danger { background: var(--color-danger-light); color: var(--color-danger); }
.badge-warning { background: var(--color-warning-light); color: var(--color-warning); }
.badge-primary { background: var(--color-primary-light); color: var(--color-primary); }
.badge-secondary { background: var(--color-secondary-bg); color: var(--color-text-secondary); }

/* ── Forms ── */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.form-input {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--color-border-strong);
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    background: var(--color-surface);
    transition: all var(--transition-fast);
}

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

.form-input::placeholder {
    color: var(--color-text-tertiary);
}

.form-input.error {
    border-color: var(--color-danger);
    box-shadow: 0 0 0 3px var(--color-danger-light);
}

.form-error {
    font-size: var(--font-size-xs);
    color: var(--color-danger);
    margin-top: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: 4px;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2386868B' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}

/* ── Charts Container ── */
.chart-container {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.chart-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

/* ── Modal / Dialog ── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.2s ease;
}

.modal {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    max-width: 520px;
    width: 90%;
    box-shadow: var(--shadow-xl);
    animation: slideUp 0.3s var(--transition-spring);
}

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

.modal-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
}

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

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

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-separator);
}

/* ── Pagination ── */
.pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--color-separator);
}

.pagination-info {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.pagination-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
}

.pagination-btn:hover:not(:disabled) {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.pagination-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.pagination-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ── Loading & Skeleton ── */
.skeleton {
    background: linear-gradient(90deg, 
        var(--color-secondary-bg) 25%, 
        var(--color-tertiary-bg) 50%, 
        var(--color-secondary-bg) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

.spinner {
    width: 24px;
    height: 24px;
    border: 2.5px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

.loading-overlay {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    padding: var(--spacing-3xl);
    color: var(--color-text-secondary);
}

/* ── Toast Notifications ── */
.toast-container {
    position: fixed;
    top: 80px;
    right: var(--spacing-lg);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    border-left: 4px solid var(--color-primary);
    animation: slideInRight 0.3s ease;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    min-width: 320px;
}

.toast.success { border-left-color: var(--color-success); }
.toast.error { border-left-color: var(--color-danger); }
.toast.warning { border-left-color: var(--color-warning); }

/* ── Empty State ── */
.empty-state {
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-xl);
    color: var(--color-text-secondary);
}

.empty-state .empty-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-state h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.empty-state p {
    font-size: var(--font-size-sm);
    max-width: 360px;
    margin: 0 auto;
}

/* ── Animations ── */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ── Responsive ── */
@media (max-width: 1024px) {
    .main-content {
        margin-left: 0;
        padding: var(--spacing-md);
        padding-top: calc(var(--spacing-md) + 60px);
    }

    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .chart-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .kpi-grid {
        grid-template-columns: 1fr;
    }

    .table-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .table-search {
        max-width: none;
    }
}

/* -- Custom Textarea -- */
.beautiful-textarea {
    width: 100%;
    min-height: 120px;
    padding: 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-secondary-bg);
    color: var(--color-text-primary);
    font-family: var(--font-family);
    font-size: var(--font-size-md);
    line-height: 1.6;
    transition: all var(--transition-fast);
    resize: vertical;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.02);
}

.beautiful-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
    background: var(--color-surface);
}

/* ── Wissensdatenbank (Knowledge Base) ── */
.kb-section {
    animation: fadeIn 0.3s ease;
}

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

.kb-header-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.kb-header-info .kb-name {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
    padding: 4px 12px;
    background: var(--color-secondary-bg);
    border-radius: var(--radius-full);
}

.kb-doc-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-lg);
}

.kb-doc-table th {
    padding: 10px 16px;
    text-align: left;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--color-secondary-bg);
    border-bottom: 1px solid var(--color-separator);
}

.kb-doc-table td {
    padding: 12px 16px;
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    border-bottom: 1px solid var(--color-separator);
    vertical-align: middle;
}

.kb-doc-table tr {
    transition: background var(--transition-fast);
}

.kb-doc-table tbody tr:hover {
    background: var(--color-primary-light);
}

.kb-doc-table tbody tr:last-child td {
    border-bottom: none;
}

.kb-doc-name {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: var(--font-weight-medium);
}

.kb-type-icon {
    width: 34px;
    height: 34px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.kb-type-icon.pdf {
    background: rgba(255, 69, 58, 0.1);
    color: var(--color-danger);
}

.kb-type-icon.docx {
    background: rgba(0, 122, 255, 0.1);
    color: var(--color-primary);
}

.kb-type-icon.txt {
    background: rgba(142, 142, 147, 0.12);
    color: var(--color-text-secondary);
}

.kb-type-icon.website {
    background: rgba(48, 209, 88, 0.1);
    color: var(--color-success);
}

.kb-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
}

.kb-status.active {
    background: var(--color-success-light);
    color: var(--color-success);
}

.kb-status.processing {
    background: var(--color-warning-light);
    color: var(--color-warning);
    animation: pulse 1.5s infinite;
}

.kb-status.failed {
    background: var(--color-danger-light);
    color: var(--color-danger);
}

.kb-status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

.kb-btn-delete {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    background: transparent;
    color: var(--color-text-tertiary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    transition: all var(--transition-fast);
}

.kb-btn-delete:hover {
    background: var(--color-danger-light);
    color: var(--color-danger);
    border-color: rgba(255, 69, 58, 0.2);
}

.kb-upload-section {
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-fast);
    background: var(--color-secondary-bg);
}

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

.kb-upload-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.kb-upload-row {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-end;
    flex-wrap: wrap;
}

.kb-upload-row .form-group {
    margin-bottom: 0;
    flex: 1;
    min-width: 180px;
}

.kb-file-input-wrapper {
    position: relative;
}

.kb-file-input-wrapper input[type="file"] {
    width: 100%;
    padding: 8px 12px;
    border: 1.5px solid var(--color-border-strong);
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    background: var(--color-surface);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.kb-file-input-wrapper input[type="file"]:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.kb-file-input-wrapper input[type="file"]::file-selector-button {
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: var(--color-secondary-bg);
    color: var(--color-text-primary);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    margin-right: 12px;
    transition: all var(--transition-fast);
}

.kb-file-input-wrapper input[type="file"]::file-selector-button:hover {
    background: var(--color-tertiary-bg);
}

.kb-upload-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    padding: var(--spacing-sm) 0;
}

.kb-confirm-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1100;
    animation: fadeIn 0.15s ease;
}

.kb-confirm-dialog {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    max-width: 420px;
    width: 90%;
    box-shadow: var(--shadow-xl);
    animation: slideUp 0.25s ease;
}

.kb-confirm-dialog h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.kb-confirm-dialog p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.5;
}

.kb-confirm-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

.kb-empty {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-text-secondary);
}

.kb-empty-icon {
    font-size: 36px;
    margin-bottom: var(--spacing-sm);
    opacity: 0.5;
}

/* ── AD (Assistant Details) Info Rows ── */
.ad-info-row {
    display: flex;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-separator);
}

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

.ad-info-label {
    width: 140px;
    flex-shrink: 0;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
}

.ad-info-val {
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
}



/* Mobile Layout Fixes */
.mobile-menu-btn {
    display: none;
}

@media (max-width: 1024px) {
    .mobile-menu-btn {
        display: inline-flex !important;
    }

    .main-content {
        margin-left: 0 !important;
        width: 100%;
        padding-top: calc(var(--spacing-xl) + 60px);
    }

    .main-content.sidebar-collapsed {
        margin-left: 0 !important;
    }
}