/* RedgeSats — Design System
   Source of truth: frontendguidelines.md */

/* Tab empty states */
.tab-empty-state {
    text-align: center;
    padding: 48px 32px;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.tab-empty-state .empty-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
}
.tab-empty-state .empty-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    max-width: 480px;
}
.tab-empty-state a {
    color: var(--primary);
    font-weight: 500;
    font-size: 13px;
}

/* ============================================
   CSS Custom Properties (Light Mode)
   ============================================ */
:root {
    /* Primary */
    --primary: #0066cc;
    --primary-dark: #004c99;
    --primary-light: #cce5ff;

    /* Semantic */
    --success: #28a745;
    --success-light: #d4edda;
    --danger: #dc3545;
    --danger-light: #f8d7da;
    --warning: #ffc107;
    --warning-light: #fff3cd;
    --info: #17a2b8;
    --info-light: #d1ecf1;
    --secondary: #6c757d;

    /* Gray Scale */
    --gray-50: #f8f9fa;
    --gray-100: #e9ecef;
    --gray-200: #dee2e6;
    --gray-300: #ced4da;
    --gray-400: #adb5bd;
    --gray-500: #868e96;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;

    /* Backgrounds */
    --bg-body: #f0f2f5;
    --bg-white: #ffffff;
    --bg-card: #ffffff;
    --bg-secondary: #e9ecef;
    --bg-hover: #f8f9fa;
    --bg-input: #ffffff;

    /* Text */
    --text-primary: var(--gray-900);
    --text-secondary: var(--gray-600);
    --text-tertiary: var(--gray-500);
    --text-muted: var(--gray-400);

    /* Borders */
    --border-color: var(--gray-300);
    --border-color-light: var(--gray-200);

    /* Typography */
    --font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-xs: 11px;
    --font-size-sm: 12px;
    --font-size-md: 13px;
    --font-size-base: 14px;
    --font-size-lg: 16px;
    --font-size-xl: 18px;
    --font-size-2xl: 24px;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;

    /* Spacing */
    --space-1: 4px;
    --space-2: 6px;
    --space-3: 8px;
    --space-4: 10px;
    --space-5: 12px;
    --space-6: 14px;
    --space-7: 16px;
    --space-8: 20px;

    /* Border Radius */
    --border-radius: 4px;
    --border-radius-lg: 6px;

    /* Shadows */
    --box-shadow-sm: 0 1px 2px rgba(0,0,0,0.08);
    --box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    --box-shadow-lg: 0 4px 6px rgba(0,0,0,0.1);
    --box-shadow-xl: 0 4px 12px rgba(0,0,0,0.15);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.2s ease;
    --transition-slow: 0.3s ease;

    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

/* ============================================
   Dark Mode — system preference (fallback)
   ============================================ */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --primary: #4da3ff;
        --primary-dark: #2196f3;
        --primary-light: #1a3a5c;

        --success: #4caf50;
        --success-light: #1b3d1e;
        --danger: #f44336;
        --danger-light: #3d1b1b;
        --warning: #ffb300;
        --warning-light: #3d3319;
        --info: #29b6f6;
        --info-light: #1a3340;

        --gray-50: #1a1a1a;
        --gray-100: #242424;
        --gray-200: #2d2d2d;
        --gray-300: #3d3d3d;
        --gray-400: #5c5c5c;
        --gray-500: #7a7a7a;
        --gray-600: #999999;
        --gray-700: #b3b3b3;
        --gray-800: #cccccc;
        --gray-900: #e6e6e6;

        --bg-body: #121212;
        --bg-white: #1e1e1e;
        --bg-card: #1e1e1e;
        --bg-secondary: #242424;
        --bg-hover: #2a2a2a;
        --bg-input: #2d2d2d;

        --text-primary: #e6e6e6;
        --text-secondary: #b3b3b3;
        --text-tertiary: #999999;
        --text-muted: #666666;
    }
}

/* Dark Mode — manual override */
[data-theme="dark"] {
    --primary: #4da3ff;
    --primary-dark: #2196f3;
    --primary-light: #1a3a5c;

    --success: #4caf50;
    --success-light: #1b3d1e;
    --danger: #f44336;
    --danger-light: #3d1b1b;
    --warning: #ffb300;
    --warning-light: #3d3319;
    --info: #29b6f6;
    --info-light: #1a3340;

    --gray-50: #1a1a1a;
    --gray-100: #242424;
    --gray-200: #2d2d2d;
    --gray-300: #3d3d3d;
    --gray-400: #5c5c5c;
    --gray-500: #7a7a7a;
    --gray-600: #999999;
    --gray-700: #b3b3b3;
    --gray-800: #cccccc;
    --gray-900: #e6e6e6;

    --bg-body: #121212;
    --bg-white: #1e1e1e;
    --bg-card: #1e1e1e;
    --bg-secondary: #242424;
    --bg-hover: #2a2a2a;
    --bg-input: #2d2d2d;

    --text-primary: #e6e6e6;
    --text-secondary: #b3b3b3;
    --text-tertiary: #999999;
    --text-muted: #666666;
}

/* ============================================
   Reset & Base
   ============================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: var(--font-size-base);
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-normal);
    color: var(--text-primary);
    background-color: var(--bg-body);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

img {
    max-width: 100%;
    height: auto;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    line-height: var(--line-height-tight);
    border-radius: var(--border-radius);
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
    text-decoration: none;
}

.btn:disabled,
.btn.disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-sm {
    padding: 4px 8px;
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: 10px 20px;
    font-size: var(--font-size-lg);
}

.btn-primary {
    background-color: var(--primary);
    color: #ffffff;
}
.btn-primary:hover:not(:disabled) {
    background-color: var(--primary-dark);
}

.btn-secondary {
    background-color: var(--gray-200);
    color: var(--gray-700);
    border: 1px solid var(--border-color);
}
.btn-secondary:hover:not(:disabled) {
    background-color: var(--gray-300);
}

.btn-success {
    background-color: var(--success);
    color: #ffffff;
}
.btn-success:hover:not(:disabled) {
    background-color: #218838;
}

.btn-danger {
    background-color: var(--danger);
    color: #ffffff;
}
.btn-danger:hover:not(:disabled) {
    background-color: #c82333;
}

.btn-warning {
    background-color: var(--warning);
    color: var(--gray-900);
}
.btn-warning:hover:not(:disabled) {
    background-color: #e0a800;
}

.btn-outline-primary {
    background-color: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
}
.btn-outline-primary:hover:not(:disabled) {
    background-color: var(--primary);
    color: #ffffff;
}

/* ============================================
   Forms
   ============================================ */
.form-group {
    margin-bottom: var(--space-7);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--gray-700);
    margin-bottom: var(--space-2);
}

.form-label.required::after {
    content: ' *';
    color: var(--danger);
}

.form-control {
    width: 100%;
    padding: 8px 10px;
    font-family: var(--font-family);
    font-size: var(--font-size-md);
    line-height: var(--line-height-normal);
    color: var(--text-primary);
    background-color: var(--bg-input);
    border: 1px solid var(--gray-400);
    border-radius: var(--border-radius);
    transition: all var(--transition-normal);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,102,204,0.1);
}

.form-control:disabled {
    background-color: var(--gray-100);
    cursor: not-allowed;
}

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

textarea.form-control {
    min-height: 80px;
    resize: vertical;
    height: auto;
}

textarea.form-control.form-control-sm {
    min-height: 0;
    height: auto;
}

.form-text {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    margin-top: var(--space-2);
}

.form-error {
    font-size: var(--font-size-sm);
    color: var(--danger);
    margin-top: var(--space-2);
}

/* Compact form layout */
.form-compact .form-group {
    margin-bottom: var(--space-3);
}
.form-compact .form-label {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.form-compact .form-control {
    padding: 6px 8px;
}

/* Form grid rows */
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: var(--space-5); }
.form-row-4 { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: var(--space-5); }

/* Checkbox/Radio */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}
.form-check input[type="checkbox"],
.form-check input[type="radio"] {
    width: 16px;
    height: 16px;
}
.form-check-label {
    font-size: var(--font-size-md);
    color: var(--gray-700);
}

/* ============================================
   Cards
   ============================================ */
.card {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-sm);
    overflow: hidden;
    margin-bottom: var(--space-5);
}

.card-header {
    padding: var(--space-4) var(--space-6);
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--gray-900);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.card-body {
    padding: var(--space-5) var(--space-6);
}

.card-footer {
    padding: var(--space-4) var(--space-6);
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
}

/* ============================================
   Alerts
   ============================================ */
.alert {
    padding: var(--space-5) var(--space-7);
    border-radius: var(--border-radius);
    margin-bottom: var(--space-7);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-5);
    font-size: var(--font-size-md);
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-left: 3px solid var(--gray-400);
    color: var(--text-primary);
}

.alert-success {
    border-left-color: var(--success);
}

.alert-danger {
    border-left-color: var(--danger);
}

.alert-warning {
    border-left-color: var(--warning);
}

.alert-info {
    border-left-color: var(--info);
}

.alert-close {
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    opacity: 0.5;
    color: inherit;
}
.alert-close:hover {
    opacity: 1;
}


/* ============================================
   Tables
   ============================================ */
.table-container {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-sm);
    overflow: hidden;
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-md);
}

.table th {
    background: var(--gray-100);
    padding: var(--space-5) var(--space-7);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--gray-700);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 10;
    white-space: nowrap;
    text-align: left;
}
.th-sort {
    text-decoration: none;
    color: inherit;
    display: inline-flex;
    align-items: center;
    gap: 3px;
    cursor: pointer;
}
.th-sort:hover { color: var(--primary); }
.sort-icon {
    font-size: 10px;
    opacity: 0.3;
}
.sort-icon.sort-active {
    opacity: 1;
    color: var(--primary);
}

.table td {
    padding: var(--space-5) var(--space-7);
    border-bottom: 1px solid var(--gray-200);
    vertical-align: middle;
}

.table tr:hover {
    background: var(--bg-hover);
}

.table-compact th,
.table-compact td {
    padding: var(--space-3) var(--space-5);
}

.cell-number {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.cell-date {
    white-space: nowrap;
}

.cell-actions {
    text-align: right;
    white-space: nowrap;
}

.cell-truncate {
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.row-success { background-color: #d4edda; }
.row-danger { background-color: #f8d7da; }
.row-warning { background-color: #fff3cd; }
.row-muted { background-color: #f0f0f0; }

@media (prefers-color-scheme: dark) {
    .row-success { background-color: var(--success-light); }
    .row-danger { background-color: var(--danger-light); }
    .row-warning { background-color: var(--warning-light); }
    .row-muted { background-color: var(--gray-200); }
}

/* ============================================
   Badges
   ============================================ */
.badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: var(--border-radius);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    line-height: 1.2;
    white-space: nowrap;
}

.badge-primary { background: var(--primary-light); color: var(--primary); }
.badge-success { background: var(--success-light); color: var(--success); }
.badge-danger { background: var(--danger-light); color: var(--danger); }
.badge-warning { background: var(--warning-light); color: #856404; }
.badge-secondary { background: var(--gray-200); color: var(--gray-700); }

/* ============================================
   KPI Cards
   ============================================ */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-5);
    margin-bottom: var(--space-7);
}

.kpi-card {
    background: var(--bg-white);
    padding: var(--space-5) var(--space-7);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-sm);
}

.kpi-value {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    color: var(--gray-900);
    line-height: 1.2;
}

.kpi-label {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-top: var(--space-1);
}

/* ============================================
   Modals
   ============================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal-backdrop);
}

.modal-container {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-xl);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    animation: modalSlideIn 0.2s ease;
}

.modal-container.modal-lg {
    max-width: 800px;
}

.modal-container.modal-xl {
    max-width: 1200px;
    width: 95vw;
    height: 90vh;
}

@keyframes modalSlideIn {
    from { transform: translateY(-20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

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

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

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--gray-500);
    cursor: pointer;
}
.modal-close:hover {
    color: var(--gray-700);
}

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

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

/* ============================================
   Header
   ============================================ */
.header {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    height: 48px;
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--box-shadow-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-8);
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.header-logo {
    height: 32px;
}

.header-app-name {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--gray-800);
    text-decoration: none;
}

.header-app-name:hover {
    color: var(--gray-900);
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--space-5);
}

/* ============================================
   Sidebar
   ============================================ */
.sidebar {
    width: 52px;
    background: var(--bg-white);
    border-right: 1px solid var(--border-color);
    position: sticky;
    top: 48px;
    height: calc(100vh - 48px);
    overflow: hidden;
    flex-shrink: 0;
    transition: width 0.2s ease;
    z-index: 30;
}

.sidebar:hover {
    width: 240px;
    overflow-y: auto;
    box-shadow: 2px 0 8px rgba(0,0,0,0.08);
}

.sidebar-item {
    display: flex;
    align-items: center;
    gap: 0;
    padding: var(--space-4) 0;
    padding-left: 14px;
    font-size: 0;
    font-weight: var(--font-weight-medium);
    color: var(--gray-700);
    text-decoration: none;
    transition: all var(--transition-fast);
    white-space: nowrap;
    overflow: hidden;
}
.sidebar:hover .sidebar-item {
    padding-left: var(--space-7);
    gap: var(--space-4);
    font-size: var(--font-size-md);
}

.sidebar-item:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

.sidebar-item.active {
    background: var(--primary-light);
    color: var(--primary);
    font-weight: var(--font-weight-semibold);
}

.sidebar-icon {
    font-size: var(--font-size-lg);
    width: 20px;
    min-width: 20px;
    text-align: center;
}

.sidebar-item .badge {
    display: none;
}
.sidebar:hover .sidebar-item .badge {
    display: inline-flex;
}
.sidebar-divider {
    height: 1px;
    background: var(--border-color-light);
    margin: var(--space-4) 8px;
}
.sidebar:hover .sidebar-divider {
    margin: var(--space-4) var(--space-7);
}
.sidebar-section {
    font-size: 0;
    padding: var(--space-2) 14px 2px;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    overflow: hidden;
    white-space: nowrap;
}
.sidebar:hover .sidebar-section {
    font-size: 10px;
    font-weight: 600;
}

/* ============================================
   Main Layout
   ============================================ */
.app-layout {
    display: flex;
    min-height: calc(100vh - 48px);
}

.main-content {
    flex: 1;
    padding: var(--space-7);
    min-width: 0;
}

.page-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--gray-900);
}

/* Page Header */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-7);
}

.page-header-info .page-title {
    margin-bottom: 0;
}

.page-subtitle {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    margin-top: var(--space-1);
}

.page-actions {
    display: flex;
    gap: var(--space-3);
}

/* ============================================
   Info Rows
   ============================================ */
.info-row {
    display: flex;
    gap: var(--space-5);
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--gray-200);
}

.info-label {
    flex: 0 0 140px;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--gray-600);
}

.info-value {
    flex: 1;
    color: var(--gray-800);
}

/* ============================================
   Tabs
   ============================================ */
.tabs {
    display: flex;
    border-bottom: 2px solid var(--gray-300);
    margin-bottom: var(--space-7);
}

.tab {
    padding: var(--space-4) var(--space-7);
    color: var(--gray-600);
    font-weight: var(--font-weight-medium);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.tab:hover {
    color: var(--gray-800);
}

.tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

/* ============================================
   Filters
   ============================================ */
.filters-section {
    background: var(--bg-white);
    padding: var(--space-7);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-sm);
    margin-bottom: var(--space-7);
}

.filters-row {
    display: flex;
    gap: var(--space-5);
    flex-wrap: wrap;
    align-items: flex-end;
}

.filter-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--gray-700);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: var(--space-2);
}

/* ============================================
   Pagination
   ============================================ */
.pagination-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 16px;
    border-top: 1px solid var(--gray-200);
}
.pagination-info {
    font-size: 12px;
    color: var(--text-secondary);
}
.pagination-buttons {
    display: flex;
    align-items: center;
    gap: 4px;
}
.pagination-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 34px;
    padding: 0 8px;
    background: var(--bg-white);
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    font-size: 13px;
    color: var(--text-primary);
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s;
}
.pagination-btn:hover {
    background: var(--gray-100);
    border-color: var(--gray-300);
}
.pagination-btn-active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    font-weight: 600;
}
.pagination-btn-active:hover {
    background: var(--primary-dark, #1d4ed8);
}
.pagination-btn.disabled {
    background: var(--gray-50);
    color: var(--gray-300);
    cursor: default;
    pointer-events: none;
}
.pagination-ellipsis {
    font-size: 13px;
    color: var(--text-secondary);
    padding: 0 4px;
}
/* Legacy compat */
.pagination { display: none; }
.pagination-link { display: none; }

/* ============================================
   Empty States
   ============================================ */
.empty-state {
    text-align: center;
    padding: 40px;
}

.empty-state-icon {
    font-size: 48px;
    margin-bottom: var(--space-5);
}

.empty-state-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--gray-800);
    margin-bottom: var(--space-3);
}

.empty-state-text {
    color: var(--gray-600);
    margin-bottom: var(--space-7);
}

/* ============================================
   Spinner
   ============================================ */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-300);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.spinner-lg {
    width: 32px;
    height: 32px;
}

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

/* ============================================
   Global Search
   ============================================ */
.global-search-wrapper {
    position: relative;
}

.global-search {
    width: 220px;
    padding: 6px 12px;
    font-family: var(--font-family);
    font-size: var(--font-size-md);
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: all var(--transition-normal);
}

.global-search:focus {
    width: 300px;
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,102,204,0.1);
    background: var(--bg-input);
}

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

/* Search Dropdown */
.search-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    min-width: 350px;
    max-height: 400px;
    overflow-y: auto;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-xl);
    z-index: var(--z-dropdown);
}

.search-dropdown-group {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--text-muted);
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.search-dropdown-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    text-decoration: none;
    color: var(--text-primary);
    font-size: var(--font-size-md);
    border-bottom: 1px solid var(--gray-100);
    transition: background var(--transition-fast);
}

.search-dropdown-item:hover,
.search-dropdown-item.active {
    background: var(--primary-light);
    color: var(--primary);
}

.search-dropdown-label {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.search-dropdown-sub {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    flex-shrink: 0;
}

.search-dropdown-empty {
    padding: var(--space-5) var(--space-4);
    text-align: center;
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

/* ============================================
   User Menu
   ============================================ */
.user-menu {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-5);
    background: var(--gray-100);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    position: relative;
}

.user-menu:hover {
    background: var(--gray-200);
    border-color: var(--gray-400);
}

.user-menu-name {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-medium);
    color: var(--gray-700);
}

.user-menu-arrow {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
}

.user-menu-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 200px;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-xl);
    z-index: var(--z-dropdown);
    display: none;
}

.user-menu-dropdown.open {
    display: block;
}

.user-menu-header {
    padding: var(--space-4) var(--space-7);
}

.user-menu-fullname {
    font-weight: var(--font-weight-semibold);
    color: var(--gray-900);
}

.user-menu-email {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    margin-top: var(--space-1);
}

.user-menu-role {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-top: var(--space-1);
}

.user-menu-item {
    display: block;
    padding: var(--space-4) var(--space-7);
    color: var(--gray-700);
    text-decoration: none;
}

.user-menu-item:hover {
    background: var(--gray-100);
}

.user-menu-logout {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    font-family: var(--font-family);
    font-size: inherit;
    cursor: pointer;
    color: var(--danger);
}

.user-menu-logout:hover {
    background: var(--danger-light);
}

.user-menu-divider {
    height: 1px;
    background: var(--gray-200);
    margin: var(--space-2) 0;
}

/* ============================================
   Auth Pages
   ============================================ */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-body);
    padding: var(--space-7);
}

.auth-card {
    width: 100%;
    max-width: 400px;
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-lg);
    overflow: hidden;
}

.auth-header {
    background: var(--primary);
    color: #ffffff;
    padding: var(--space-8);
    text-align: center;
}

.auth-header h1 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin: 0;
}

.auth-header p {
    font-size: var(--font-size-sm);
    opacity: 0.85;
    margin-top: var(--space-2);
}

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

.auth-footer {
    padding: var(--space-5) var(--space-8);
    text-align: center;
    border-top: 1px solid var(--gray-200);
}

.auth-footer a {
    font-size: var(--font-size-sm);
    color: var(--primary);
}

/* ============================================
   Notification Badge
   ============================================ */
.notification-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background: var(--danger);
    color: #ffffff;
    font-size: 10px;
    font-weight: var(--font-weight-semibold);
    min-width: 16px;
    height: 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}

/* ============================================
   Timeline
   ============================================ */
.timeline {
    position: relative;
    padding-left: 18px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 5px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gray-200);
}

.timeline-item {
    position: relative;
    padding-bottom: 8px;
    margin-bottom: 0;
    font-size: 12px;
    line-height: 1.4;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -18px;
    top: 4px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gray-300);
    border: 2px solid var(--bg-white);
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -18px;
    top: 4px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gray-400);
    border: 2px solid var(--bg-white);
}

.timeline-marker + .timeline-content { /* keep for biblioteca/show */ }

.timeline-marker.success { background: var(--success); }
.timeline-marker.danger { background: var(--danger); }
.timeline-marker.warning { background: var(--warning); }
.timeline-marker.info { background: var(--info); }

.timeline-content {
    font-size: 12px;
    color: var(--gray-800);
}

.timeline-meta {
    font-size: 11px;
    color: var(--gray-500);
    margin-top: 1px;
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: var(--spacing-xs);
}

.timeline-action {
    font-weight: 600;
    color: var(--gray-700);
}

.timeline-time {
    color: var(--gray-400);
    white-space: nowrap;
    font-size: 11px;
}

.timeline-body {
    color: var(--gray-600);
    margin-top: 1px;
}

.timeline-datos {
    margin-top: 2px;
    padding: 3px 6px;
    background: var(--gray-50);
    border-radius: 3px;
    font-size: 11px;
    color: var(--gray-600);
    word-break: break-word;
}

.timeline-datos dt {
    display: inline;
    font-weight: 600;
    color: var(--gray-500);
}

.timeline-datos dt::after {
    content: ': ';
}

.timeline-datos dd {
    display: inline;
    margin: 0;
}

.timeline-datos dd::after {
    content: '';
    display: block;
}

/* Scrollable history card */
.card-body-scroll {
    max-height: 500px;
    overflow-y: auto;
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text-muted); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-primary { color: var(--primary); }

.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }

.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }

.w-100 { width: 100%; }

/* ============================================
   Accordion
   ============================================ */
.accordion {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-secondary);
    margin-bottom: var(--space-5);
    overflow: hidden;
}

.accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-4);
    cursor: pointer;
    user-select: none;
}

.accordion-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--gray-900);
}

.accordion-arrow {
    font-size: var(--font-size-sm);
    transition: transform var(--transition-fast);
}

.accordion.collapsed .accordion-arrow {
    transform: rotate(-90deg);
}

.accordion.collapsed .accordion-body {
    display: none;
}

.accordion-body {
    padding: 0 var(--space-4) var(--space-4);
}

/* ============================================
   Bottom Nav (Mobile)
   ============================================ */
.bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-white);
    border-top: 1px solid var(--border-color);
    box-shadow: 0 -2px 4px rgba(0,0,0,0.08);
    z-index: var(--z-fixed);
    justify-content: space-around;
    padding: var(--space-2) 0;
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: var(--space-1) var(--space-3);
    color: var(--gray-600);
    text-decoration: none;
    font-size: 10px;
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast);
}

.bottom-nav-item:hover,
.bottom-nav-item.active {
    color: var(--primary);
}

.bottom-nav-icon {
    font-size: 20px;
}

/* ============================================
   Responsive — Tablet (< 1280px)
   ============================================ */
@media (max-width: 1279px) {
    .sidebar {
        display: none;
    }

    .main-content {
        padding: var(--space-4);
        max-width: 100%;
    }

    .bottom-nav {
        display: flex;
    }

    body {
        padding-bottom: 60px;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-3);
    }

    .kpi-grid {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        gap: var(--space-3);
        padding-bottom: var(--space-2);
    }

    .kpi-card {
        min-width: 140px;
        flex-shrink: 0;
    }

    .table-container {
        overflow-x: auto;
    }

    .table-container .table {
        min-width: 500px;
    }

    .global-search {
        width: 160px;
    }

    .global-search:focus {
        width: 200px;
    }
}

/* ============================================
   Responsive — Mobile (< 640px)
   ============================================ */
@media (max-width: 640px) {
    .main-content {
        padding: var(--space-3);
    }

    .form-control {
        font-size: 16px;
    }

    .global-search-wrapper {
        display: none;
    }
}

/* ============================================
   Filters
   ============================================ */
.filters-form {
    width: 100%;
}

.filters-row {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-end;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 140px;
}

.filter-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--text-muted);
}

.filter-actions {
    display: flex;
    flex-direction: row;
    gap: var(--spacing-xs);
    align-items: flex-end;
    min-width: auto;
}

.form-control-sm {
    padding: 4px 8px;
    font-size: var(--font-size-sm);
    height: 30px;
}

/* ============================================
   Form Grid
   ============================================ */
.form-grid {
    display: grid;
    gap: var(--spacing-sm);
}

.form-grid-2 {
    grid-template-columns: 1fr 1fr;
}

.form-grid-3 {
    grid-template-columns: 1fr 1fr 1fr;
}

.form-col-span-2 {
    grid-column: span 2;
}

.form-col-span-3 {
    grid-column: span 3;
}

.form-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
    padding: var(--spacing-md) 0;
}

/* ============================================
   A) Compact Case Header
   ============================================ */
.caso-header-compact {
    margin-bottom: 12px;
    padding: 8px 12px;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
}

.caso-header-top {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.caso-header-title {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.caso-header-title .page-title {
    font-size: var(--font-size-lg);
    white-space: nowrap;
}

.caso-header-cliente {
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

.caso-header-meta {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    line-height: 1.6;
    padding-left: 36px; /* align with title after ← button */
}

.caso-meta-sep {
    color: var(--gray-300);
    margin: 0 2px;
}

/* Caso sidebar + main layout */
.caso-layout {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
}
.caso-sidebar {
    position: sticky;
    top: 8px;
    width: 240px;
    min-width: 240px;
    background: var(--bg-white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    padding: 10px 12px;
    font-size: 12px;
    align-self: flex-start;
}
.caso-sidebar-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--gray-200);
}
.caso-sidebar-grid {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.caso-sidebar-field .caso-detail-label {
    display: block;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-secondary);
    margin-bottom: 1px;
}
.caso-sidebar-field .caso-detail-value {
    display: block;
    font-size: 12px;
    color: var(--text-primary);
    word-break: break-word;
}
.caso-sidebar-edit-fields {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.caso-sidebar-edit-fields .form-group {
    margin-bottom: 0;
}
.caso-sidebar-edit-fields .form-label {
    font-size: 10px;
    margin-bottom: 2px;
}
.caso-sidebar-edit-fields .form-control-sm {
    font-size: 11px;
    padding: 3px 6px;
}
.caso-main {
    flex: 1;
    min-width: 0;
}
@media (max-width: 900px) {
    .caso-layout {
        flex-direction: column;
    }
    .caso-sidebar {
        position: static;
        width: 100%;
        min-width: 0;
    }
}

/* ============================================
   D+E) Compact SA Header Bar
   ============================================ */
/* Case Header + Messages Row */
.caso-messages-row {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 16px;
    align-items: stretch;
    margin-bottom: 0;
}

.caso-messages-left {
    min-width: 0;
}

.sa-header-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
    border-bottom: 1px solid var(--gray-200);
    flex-wrap: wrap;
}

.sa-header-bar-left {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.sa-header-bar-code {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    margin: 0;
    white-space: nowrap;
}

.sa-header-bar-meta {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    white-space: nowrap;
}

.sa-header-bar-actions {
    display: flex;
    gap: 6px;
    align-items: center;
    flex-wrap: wrap;
    margin-left: auto;
}

/* Empty section indicators */
.sa-empty-indicators {
    display: inline-flex;
    gap: 2px;
    margin-left: 4px;
}

.sa-empty-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    font-size: 11px;
    border-radius: var(--border-radius);
    background: var(--gray-100);
    opacity: 0.4;
    cursor: help;
    transition: opacity 0.15s;
}

.sa-empty-pill:hover {
    opacity: 0.8;
}

.sa-action-form {
    display: flex;
    gap: 4px;
    align-items: center;
}

/* Messages column (alongside header) */
.sa-messages-col {
    border-left: 1px solid var(--gray-200);
    padding-left: 12px;
    max-height: 300px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sa-messages-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 4px;
    border-bottom: 1px solid var(--gray-100);
}

.sa-messages-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--text-secondary);
}

.sa-message-form {
    display: flex;
    gap: 4px;
    align-items: flex-end;
    margin-top: auto;
}

textarea.sa-message-input {
    resize: none;
    min-height: 28px !important;
    max-height: 28px;
    padding: 4px 8px !important;
    font-size: var(--font-size-sm) !important;
    line-height: 1.3 !important;
    overflow: hidden;
    transition: max-height 0.2s ease, min-height 0.2s ease;
}

textarea.sa-message-input:focus {
    min-height: 60px !important;
    max-height: 80px;
    overflow-y: auto;
}

/* Compact card variant */
.card-compact {
    margin-bottom: 12px;
}

/* ============================================
   Historial Accordion + Page Wrapper
   ============================================ */
.historial-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    margin-bottom: 8px;
    user-select: none;
    transition: background 0.15s;
}

.historial-toggle:hover {
    background: var(--gray-100);
}

.historial-toggle-icon {
    font-size: 10px;
    transition: transform 0.2s;
}

.sa-page-wrapper {
    display: flex;
    gap: 0;
    align-items: flex-start;
}

.sa-page-content {
    flex: 1;
    min-width: 0;
}

.historial-panel {
    width: 0;
    overflow: hidden;
    opacity: 0;
    transition: width 0.25s ease, opacity 0.2s ease, padding 0.25s ease;
    flex-shrink: 0;
    border-left: 1px solid transparent;
    align-self: stretch;
}

.sa-page-wrapper.historial-open .historial-panel {
    width: 380px;
    opacity: 1;
    padding-left: 16px;
    border-left-color: var(--gray-200);
}

.historial-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--gray-200);
    margin-bottom: 8px;
    white-space: nowrap;
}

.historial-panel-body {
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    min-width: 340px;
}

@media (max-width: 1280px) {
    .sa-page-wrapper.historial-open .historial-panel {
        width: 320px;
    }
}

@media (max-width: 900px) {
    .sa-page-wrapper {
        flex-direction: column;
    }

    .sa-page-wrapper.historial-open .historial-panel {
        width: 100%;
        border-left: none;
        border-top: 1px solid var(--gray-200);
        padding-left: 0;
        padding-top: 16px;
    }

    .historial-panel-body {
        min-width: 0;
    }

    .caso-header-meta {
        padding-left: 0;
    }

    .caso-messages-row {
        grid-template-columns: 1fr;
    }

    .sa-messages-col {
        max-height: 200px;
        border-left: none;
        padding-left: 0;
        border-top: 1px solid var(--gray-200);
        padding-top: 8px;
    }

    .sa-header-bar {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ============================================
   SA Sub-Tabs
   ============================================ */
/* SA sub-tab bar */
.sa-subtab-bar {
    display: flex;
    gap: var(--spacing-xs, 4px);
    padding: var(--spacing-xs, 4px) var(--spacing-xs, 4px) 0;
    background: var(--gray-100);
    border: none;
    border-bottom: none;
    border-radius: 6px 6px 0 0;
    margin-top: var(--spacing-sm);
    overflow-x: auto;
    overflow-y: hidden;
    position: relative;
}
.sa-subtab-bar::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: var(--gray-300);
    z-index: 0;
}
.sa-subtab {
    padding: 6px 14px 7px;
    border: 1px solid transparent;
    border-bottom: none;
    border-radius: 4px 4px 0 0;
    background: transparent;
    cursor: pointer;
    font-size: var(--font-size-md);
    font-family: var(--font-family);
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.15s, background 0.15s, border-color 0.15s;
    white-space: nowrap;
    position: relative;
    z-index: 1;
    margin-bottom: -1px;
    padding-bottom: 6px;
}
.sa-subtab {
    background: var(--gray-50);
    border-color: var(--gray-200);
}
.sa-subtab:hover { color: var(--text-primary); background: var(--bg-white); }
.sa-subtab.active {
    color: var(--text-primary);
    font-weight: 600;
    background: var(--bg-white);
    z-index: 2;
    border-color: var(--gray-300);
    border-bottom: 1px solid var(--bg-white);
}
.sa-subtab .badge { margin-left: 4px; }
.sa-subtab-content {
    display: none;
    padding: var(--spacing-md);
    border: 1px solid var(--gray-200);
    border-top: none;
    border-radius: 0 0 4px 4px;
    background: var(--gray-50);
    margin-bottom: var(--spacing-md);
}
.sa-subtab-content.active { display: block; }

/* SA detail card */
.sa-detail-card {
}
.banner-tab-link { font-size: 11px; color: var(--primary); cursor: pointer; margin-left: 8px; }
.banner-tab-link:hover { text-decoration: underline; }
@media print {
    .sa-subtab-content { display: block !important; page-break-before: auto; }
    .sa-subtab-bar { display: none; }
}

/* ============================================
   Detail Layout
   ============================================ */
.detail-columns {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 16px;
    align-items: start;
}

.detail-sidebar {
    border-left: 1px solid var(--gray-200);
    padding-left: 16px;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 3px;
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 6px 8px;
    border: 1px solid var(--border-color-light);
    border-radius: 3px;
    background: var(--bg-white);
}

.detail-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--text-muted);
}

.detail-value {
    font-size: var(--font-size-base);
    color: var(--text-primary);
}

/* ============================================
   Messages
   ============================================ */
.messages-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-height: 400px;
    overflow-y: auto;
}

.message-item {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
}

.message-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2px;
}

.message-author {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
}

.message-sa-tag {
    font-size: 10px;
    color: var(--text-muted);
    background: var(--gray-100);
    padding: 0 4px;
    border-radius: 3px;
    font-weight: var(--font-weight-medium);
}

.message-time {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-left: auto;
}

.message-body {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: var(--line-height-normal);
}

.messages-expand-btn {
    width: 100%;
    text-align: center;
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.messages-older {
    max-height: 300px;
    overflow-y: auto;
    margin-bottom: var(--spacing-xs);
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid var(--gray-200);
}

/* ============================================
   Adjuntos Grid
   ============================================ */
.adjuntos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-xs);
}

.adjunto-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    transition: background 0.15s ease;
    position: relative;
}

.adjunto-item:hover {
    background: var(--bg-hover);
}

.adjunto-icon {
    font-size: 16px;
    flex-shrink: 0;
}

.adjunto-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-primary);
}

.adjunto-meta {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    flex-shrink: 0;
}

.adjunto-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    flex: 1;
    text-decoration: none;
    color: inherit;
    overflow: hidden;
}

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

.adjunto-delete {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 14px;
    padding: 2px 4px;
    border-radius: var(--border-radius);
    opacity: 0;
    transition: opacity 0.15s ease;
    flex-shrink: 0;
}

.adjunto-item:hover .adjunto-delete {
    opacity: 1;
}

.adjunto-delete:hover {
    background: var(--danger-bg, rgba(220, 53, 69, 0.1));
}

.adjunto-thumbnail {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 4px;
    border: 1px solid var(--border-color-light);
    flex-shrink: 0;
}

/* Upload Form */
.upload-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border);
}

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

.upload-progress {
    height: 4px;
    background: var(--bg-secondary);
    border-radius: 2px;
    overflow: hidden;
}

.upload-progress-bar {
    height: 100%;
    background: var(--primary);
    border-radius: 2px;
    transition: width 0.2s ease;
    width: 0%;
}

.upload-status {
    font-size: var(--font-size-sm);
    padding: var(--spacing-xs) 0;
}

.upload-status-success {
    color: var(--success);
}

.upload-status-error {
    color: var(--danger);
}

/* ============================================
   Action Items (Dashboard)
   ============================================ */
.action-items-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.action-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--text-primary);
    transition: background 0.15s ease;
}

.action-item:hover {
    background: var(--bg-hover);
}

.action-item-icon {
    font-size: 16px;
    flex-shrink: 0;
}

.action-item-text {
    flex: 1;
    font-size: var(--font-size-sm);
}

.action-item-arrow {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

/* ============================================
   Table Clickable Rows
   ============================================ */
.table-row-link {
    cursor: pointer;
}

.table-row-link:hover {
    background: var(--bg-hover);
}

.table-row-link td a {
    color: inherit;
    text-decoration: none;
    display: block;
}

/* ============================================
   Small Badges
   ============================================ */
.badge-sm {
    font-size: var(--font-size-xs);
    padding: 1px 6px;
}

/* ============================================
   Responsive: SA views
   ============================================ */
@media (max-width: 1280px) {
    .detail-columns {
        grid-template-columns: 1fr;
    }

    .detail-sidebar {
        border-left: none;
        padding-left: 0;
        border-top: 1px solid var(--gray-200);
        padding-top: 12px;
    }

    .form-grid-2,
    .form-grid-3 {
        grid-template-columns: 1fr;
    }

    .form-col-span-2,
    .form-col-span-3 {
        grid-column: span 1;
    }
}

@media (max-width: 640px) {
    .filters-row {
        flex-direction: column;
    }

    .filter-group {
        width: 100%;
    }

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

/* ============================================
   Catalog Tabs
   ============================================ */
.catalog-tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--gray-300);
    margin-bottom: var(--spacing-md);
}

.catalog-tab {
    padding: var(--spacing-sm) var(--spacing-md);
    text-decoration: none;
    color: var(--gray-600);
    font-size: 13px;
    font-weight: 500;
    border: 1px solid transparent;
    border-bottom: none;
    margin-bottom: -1px;
    border-radius: 4px 4px 0 0;
    transition: color 0.15s, background 0.15s, border-color 0.15s;
}

.catalog-tab:hover {
    color: var(--primary);
    background: var(--gray-50);
}

.catalog-tab.active {
    color: var(--primary);
    background: var(--white);
    border-color: var(--gray-300);
    border-bottom: 1px solid var(--white);
}

/* ============================================
   Table Actions
   ============================================ */
.table-actions {
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
}

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

.text-success {
    color: var(--success) !important;
}

/* ============================================
   AI Text Improver Modal
   ============================================ */
.ai-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal-backdrop);
}

.ai-modal {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow-xl);
    width: 100%;
    max-width: 800px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    animation: modalSlideIn 0.2s ease;
}

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

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

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

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

.ai-loading {
    text-align: center;
    padding: 40px 20px;
}

.ai-loading p {
    margin-top: var(--space-4);
    color: var(--gray-600);
}

.ai-meta {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
}

.ai-variants {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    margin-bottom: var(--space-5);
}

.ai-variant-card {
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius);
    padding: var(--space-4);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.ai-variant-card:hover {
    border-color: var(--primary);
}

.ai-variant-card.selected {
    border-color: var(--primary);
    background: var(--primary-light);
}

.ai-variant-header {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--gray-700);
    margin-bottom: var(--space-3);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.ai-variant-text {
    font-size: var(--font-size-md);
    color: var(--text-primary);
    line-height: var(--line-height-relaxed);
    max-height: 200px;
    overflow-y: auto;
}

.ai-edit-section {
    margin-top: var(--space-4);
}

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

/* ============================================
   Biblioteca — Document Cards & Association Badges
   ============================================ */
.doc-association-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

/* ============================================
   Manual Layout
   ============================================ */
.manual-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: var(--space-7);
    align-items: start;
}

.manual-toc {
    position: sticky;
    top: 64px;
    background: var(--bg-white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-sm);
    padding: var(--space-5);
}

.manual-toc-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--text-muted);
    margin-bottom: var(--space-3);
}

.manual-toc-link {
    display: block;
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-md);
    color: var(--gray-700);
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.manual-toc-link:hover {
    background: var(--gray-100);
    color: var(--primary);
}

.manual-content {
    min-width: 0;
}

.manual-section {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-sm);
    padding: var(--space-8);
    margin-bottom: var(--space-7);
    scroll-margin-top: 64px;
}

.manual-section h2 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--gray-900);
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-3);
    border-bottom: 2px solid var(--gray-200);
}

.manual-section h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--gray-800);
    margin-top: var(--space-7);
    margin-bottom: var(--space-3);
}

.manual-section p {
    margin-bottom: var(--space-4);
    line-height: var(--line-height-relaxed);
    color: var(--gray-700);
}

.manual-section ul,
.manual-section ol {
    margin-bottom: var(--space-4);
    padding-left: var(--space-8);
    color: var(--gray-700);
}

.manual-section li {
    margin-bottom: var(--space-2);
    line-height: var(--line-height-relaxed);
}

.manual-section kbd {
    display: inline-block;
    padding: 2px 6px;
    font-size: var(--font-size-sm);
    font-family: monospace;
    background: var(--gray-100);
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
}

.manual-section code {
    font-size: var(--font-size-sm);
    background: var(--gray-100);
    padding: 1px 4px;
    border-radius: 2px;
}

.manual-section .table {
    margin-bottom: var(--space-5);
}

@media (max-width: 1279px) {
    .manual-layout {
        grid-template-columns: 1fr;
    }

    .manual-toc {
        position: static;
    }
}

/* ============================================
   Variable Tags (email template editor sidebar)
   ============================================ */
.var-tag {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary-dark);
    padding: 1px 6px;
    border-radius: 3px;
    margin: 1px 2px;
    cursor: pointer;
    font-size: 11px;
    transition: background 0.15s, transform 0.1s;
    user-select: none;
}

.var-tag:hover {
    background: var(--primary);
    color: #fff;
    transform: scale(1.03);
}

.var-tag-inserted {
    background: var(--success) !important;
    color: #fff !important;
}

[data-theme="dark"] .var-tag {
    background: rgba(0, 102, 204, 0.25);
    color: #89b4fa;
}

[data-theme="dark"] .var-tag:hover {
    background: var(--primary);
    color: #fff;
}

/* ============================================
   Testing Active Banner
   ============================================ */
.testing-active-banner {
    display: flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, #dc3545, #c82333);
    color: #fff;
    padding: 12px 16px;
    border-radius: 4px;
    margin-bottom: var(--space-4);
    font-size: 13px;
}

.testing-active-banner strong {
    font-weight: 600;
}

.testing-active-icon {
    font-size: 20px;
    animation: pulse-dot 1.5s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* Heartbeat animation for primary action buttons */
@keyframes btn-heartbeat {
    0% { transform: scale(1); }
    25% { transform: scale(1.08); }
    50% { transform: scale(1); }
    75% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.btn-heartbeat {
    animation: btn-heartbeat 2.5s ease-in-out infinite;
}

.btn-heartbeat:hover {
    animation-play-state: paused;
}

[data-theme="dark"] .testing-active-banner {
    background: linear-gradient(135deg, #a71d2a, #8b1a25);
}

.testing-mode-indicator {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: #dc3545;
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 4px;
    text-decoration: none;
    white-space: nowrap;
    animation: pulse-dot 1.5s ease-in-out infinite;
}

.testing-mode-indicator:hover {
    background: #c82333;
}

/* ============================================
   Tech Send Dialog
   ============================================ */
.tech-send-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}
.tech-send-dialog {
    border: none;
    border-radius: 6px;
    padding: 0;
    max-width: 480px;
    width: calc(100% - 32px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
    background: var(--bg-primary);
    color: var(--text-primary);
}
.tech-send-dialog-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px 12px;
    border-bottom: 1px solid var(--border-color);
}
.tech-send-dialog-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}
.tech-send-dialog-close {
    background: none;
    border: none;
    font-size: 22px;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0 4px;
    line-height: 1;
}
.tech-send-dialog-close:hover {
    color: var(--text-primary);
}
.tech-send-dialog-body {
    padding: 16px 20px 20px;
}
.tech-send-option {
    background: var(--gray-50);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 16px;
}
.tech-send-option-icon {
    font-size: 24px;
    margin-bottom: 8px;
}
.tech-send-option-text {
    margin-bottom: 8px;
}
.tech-send-option-text strong {
    display: block;
    margin-bottom: 4px;
    font-size: 14px;
}
.tech-send-option-text span {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
}
.tech-send-scope {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 8px;
    font-size: 13px;
}
.tech-send-scope label {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}
.tech-send-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 12px 0;
    color: var(--text-secondary);
    font-size: 12px;
}
.tech-send-divider::before,
.tech-send-divider::after {
    content: '';
    flex: 1;
    border-top: 1px solid var(--border-color);
}

/* ============================================
   Impersonation Banner
   ============================================ */
.impersonate-banner {
    background: linear-gradient(135deg, #ff6b35, #f7c948);
    color: #1a1a2e;
    text-align: center;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    position: sticky;
    top: 0;
    z-index: 1100;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 2px 8px rgba(255, 107, 53, 0.3);
}

.impersonate-banner strong {
    font-weight: 700;
}

.impersonate-banner-btn {
    background: #1a1a2e;
    color: #fff;
    border: none;
    padding: 4px 14px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.15s;
}

.impersonate-banner-btn:hover {
    background: #2d2d4e;
}

[data-theme="dark"] .impersonate-banner {
    background: linear-gradient(135deg, #c75b2a, #b8962e);
    color: #f0f0f0;
}

[data-theme="dark"] .impersonate-banner-btn {
    background: #f0f0f0;
    color: #1a1a2e;
}

[data-theme="dark"] .impersonate-banner-btn:hover {
    background: #ddd;
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .header,
    .sidebar,
    .btn,
    .filters-section,
    .pagination,
    .impersonate-banner {
        display: none !important;
    }

    body {
        background: #ffffff;
        color: #000000;
        font-size: 12px;
    }

    .main-content {
        padding: 0;
    }

    .card {
        box-shadow: none;
        border: 1px solid #dee2e6;
    }
}

/* ============================================
   Case-level Tabs (Seguimiento, Mensajes, Historial)
   ============================================ */
.caso-tab-bar {
    display: flex;
    gap: var(--spacing-xs, 4px);
    padding: 6px 6px 0;
    background: var(--gray-200);
    border: none;
    border-bottom: none;
    border-radius: 10px 10px 0 0;
    margin-top: var(--spacing-sm);
    overflow-x: auto;
    overflow-y: hidden;
    position: relative;
}
.caso-tab-bar::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: var(--gray-300);
    z-index: 0;
}
.caso-tab {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 10px 22px 12px;
    border: 1px solid transparent;
    border-bottom: none;
    border-radius: 6px 6px 0 0;
    background: transparent;
    cursor: pointer;
    font-size: var(--font-size-xl);
    font-family: var(--font-family);
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.15s, background 0.15s, border-color 0.15s;
    white-space: nowrap;
    position: relative;
    z-index: 1;
    margin-bottom: -1px;
    padding-bottom: 10px;
}
.caso-tab {
    background: var(--gray-100);
    border-color: var(--gray-200);
}
.caso-tab:hover { color: var(--text-primary); background: var(--gray-50); }
.caso-tab.active {
    color: var(--text-primary);
    font-weight: 600;
    background: var(--bg-white);
    z-index: 2;
    border-color: var(--gray-300);
    border-bottom: 1px solid var(--bg-white);
}
.caso-tab .badge { margin-left: 4px; }
.badge.badge-pulse {
    background: var(--primary);
    color: #fff;
    animation: badgePulse 1s ease-in-out infinite;
}
@keyframes badgePulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.15); }
}
.caso-tab-content {
    display: none;
    border: 1px solid var(--border-color-light);
    border-top: none;
    border-radius: 0 0 8px 8px;
    background: var(--gray-200);
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-sm);
}
.caso-tab-content.active { display: block; }
.caso-detail-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px 16px;
}
.caso-detail-item { }
.caso-detail-label {
    display: block;
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 2px;
}
.caso-detail-value {
    display: block;
    font-size: 13px;
    color: var(--text-primary);
}
/* Chat (WhatsApp-style messages) */
.chat-container {
    display: flex;
    flex-direction: column;
    max-width: 700px;
    margin: 0 auto;
    background: var(--gray-50);
    border: 2px solid var(--gray-300);
    border-radius: 4px;
    min-height: 300px;
    max-height: var(--chat-height, 500px);
}
.chat-messages {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px 16px;
    flex: 1;
    overflow-y: auto;
}
.chat-date-sep {
    text-align: center;
    margin: 8px 0;
}
.chat-date-sep span {
    display: inline-block;
    background: var(--gray-200);
    color: var(--text-secondary);
    font-size: 12px;
    padding: 3px 14px;
    border-radius: 10px;
}
.chat-bubble {
    max-width: 75%;
    padding: 8px 12px;
    border-radius: 8px;
    position: relative;
    line-height: 1.45;
}
.chat-bubble-other {
    align-self: flex-start;
    background: var(--bg-white);
    border: 1px solid var(--gray-200);
    border-radius: 2px 8px 8px 8px;
}
.chat-bubble-own {
    align-self: flex-end;
    background: #dcf8c6;
    border-radius: 8px 2px 8px 8px;
}
[data-theme="dark"] .chat-bubble-own { background: #005c4b; }
.chat-bubble-author {
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 2px;
}
.chat-bubble-body {
    font-size: 15px;
    color: var(--text-primary);
    word-wrap: break-word;
    line-height: 1.45;
}
.chat-bubble-body.emoji-only {
    font-size: 56px;
    line-height: 1.2;
}
.chat-bubble-footer {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 3px;
    justify-content: flex-end;
}
.chat-bubble-time {
    font-size: 12px;
    color: var(--text-secondary);
}
.chat-bubble-sa {
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 3px;
    background: var(--primary-light, rgba(37,99,235,0.08));
    color: var(--primary);
    font-weight: 600;
}
.chat-bubble-sa-caso {
    background: var(--gray-200);
    color: var(--text-secondary);
}
a.chat-bubble-sa-link {
    text-decoration: none;
    cursor: pointer;
}
a.chat-bubble-sa-link:hover {
    background: var(--primary);
    color: #fff;
}
/* Input bar (bottom, like WhatsApp) */
.chat-input-bar {
    padding: 8px 12px;
    border-top: 1px solid var(--gray-200);
    background: var(--bg-white);
    border-radius: 0 0 4px 4px;
}
.chat-input-form {
    display: flex;
    gap: 8px;
    align-items: center;
}
.chat-input-wrap {
    flex: 1;
}
.chat-input-wrap {
    position: relative;
}
.chat-input-wrap textarea {
    font-size: 15px;
    resize: none;
    border-radius: 20px;
    padding: 10px 44px 10px 16px;
    min-height: 42px;
}
.chat-input-form .btn {
    padding: 10px 22px;
    font-size: 15px;
    border-radius: 20px;
    white-space: nowrap;
}
.emoji-toggle {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    opacity: 0.5;
    transition: opacity 0.15s;
}
.emoji-toggle:hover { opacity: 1; }
.emoji-picker {
    display: none;
    position: absolute;
    bottom: 40px;
    right: 0;
    background: var(--bg-white);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    padding: 8px;
    z-index: 100;
    min-width: 320px;
    width: auto;
}
.emoji-picker.open { display: block; }
.emoji-picker-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
}
.emoji-picker-grid button {
    background: none;
    border: none;
    font-size: 24px;
    padding: 5px;
    cursor: pointer;
    border-radius: 6px;
    line-height: 1;
}
.emoji-picker-grid button:hover {
    background: var(--gray-100);
}
.emoji-picker-tabs {
    display: flex;
    gap: 2px;
    padding: 4px 4px 0;
    border-bottom: 1px solid var(--gray-200);
    margin-bottom: 6px;
}
.emoji-tab {
    background: none;
    border: none;
    padding: 4px 8px;
    font-size: 16px;
    cursor: pointer;
    border-radius: 4px 4px 0 0;
    border-bottom: 2px solid transparent;
    opacity: 0.5;
}
.emoji-tab:hover { opacity: 0.8; }
.emoji-tab.active {
    opacity: 1;
    border-bottom-color: var(--primary);
    background: var(--gray-50);
}
.emoji-hvac-btn svg {
    width: 36px;
    height: 36px;
}
.emoji-redge-btn {
    padding: 3px !important;
}
.emoji-redge-btn img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    border-radius: 4px;
}
.emoji-redge-inline {
    display: inline-block;
    vertical-align: middle;
}
.emoji-redge-inline img {
    height: 66px;
    object-fit: contain;
    border-radius: 4px;
}
.emoji-only .emoji-redge-inline img {
    height: 132px;
}
.emoji-hvac svg {
    width: 44px;
    height: 44px;
    vertical-align: middle;
    display: inline-block;
}
.emoji-only .emoji-hvac svg {
    width: 88px;
    height: 88px;
}
/* Reply system */
.reply-btn {
    background: none;
    border: none;
    padding: 2px 6px;
    font-size: 16px;
    color: var(--text-secondary);
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.15s;
}
.chat-bubble:hover .reply-btn { opacity: 1; }
.reply-btn:hover { color: var(--primary); }
.reply-quote {
    font-size: 13px;
    color: var(--text-secondary);
    background: rgba(0,0,0,0.04);
    border-left: 2px solid var(--primary);
    padding: 4px 10px;
    margin-bottom: 4px;
    border-radius: 0 4px 4px 0;
    line-height: 1.35;
}
.reply-quote-author {
    font-weight: 600;
    margin-right: 4px;
}
.reply-preview {
    font-size: 13px;
    background: var(--gray-100);
    border-left: 2px solid var(--primary);
    padding: 6px 10px;
    margin-bottom: 4px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.reply-preview-author { font-weight: 600; }
.reply-preview-close {
    background: none;
    border: none;
    font-size: 14px;
    cursor: pointer;
    color: var(--text-secondary);
    margin-left: auto;
    padding: 0 4px;
}
.reply-preview-close:hover { color: var(--danger); }

/* Chat attachments */
.chat-attach-btn {
    font-size: 26px;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}
.chat-attach-btn:hover { opacity: 1; }
.chat-file-input { display: none; }
.chat-file-preview {
    font-size: 11px;
    background: var(--gray-100);
    padding: 4px 8px;
    margin-bottom: 4px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.chat-file-preview img {
    max-width: 60px;
    max-height: 40px;
    border-radius: 4px;
    object-fit: cover;
}
.chat-file-preview-close {
    background: none;
    border: none;
    font-size: 14px;
    cursor: pointer;
    color: var(--text-secondary);
    margin-left: auto;
    padding: 0 4px;
}
.chat-file-preview-close:hover { color: var(--danger); }
.chat-attachment {
    margin-bottom: 4px;
}
.chat-attachment-img {
    max-width: 220px;
    max-height: 180px;
    border-radius: 6px;
    object-fit: cover;
    display: block;
    cursor: pointer;
}
.chat-attachment-file {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 10px;
    background: rgba(0,0,0,0.04);
    border-radius: 6px;
    font-size: 12px;
    color: var(--primary);
    text-decoration: none;
}
.chat-attachment-file:hover { background: rgba(0,0,0,0.08); }
.chat-attachment-size {
    font-size: 10px;
    color: var(--text-secondary);
}

/* Parte cards */
.parte-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 6px;
    border: 1px solid var(--gray-200);
    background: var(--bg-white);
}
.parte-card-active { border-left: 3px solid var(--primary); }
.parte-card-old { opacity: 0.6; border-left: 3px solid var(--gray-300); }
.parte-card-icon { font-size: 28px; }
.parte-card-info { flex: 1; min-width: 0; }
.parte-card-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.parte-card-name:hover { text-decoration: underline; }
.parte-card-meta { font-size: 11px; color: var(--text-secondary); margin-top: 2px; }
.parte-card-actions { flex-shrink: 0; }

@media print {
    .caso-tab-content { display: block !important; }
    .caso-tab-bar { display: none; }
}

/* ============================================
   SA Tabs (case → multiple SAs)
   ============================================ */
/* SA selector tabs */
.sa-tabs {
    display: flex;
    gap: var(--spacing-xs, 4px);
    padding: 5px 5px 0;
    background: var(--gray-200);
    border: none;
    border-bottom: none;
    border-radius: 8px 8px 0 0;
    overflow-x: auto;
    overflow-y: hidden;
    position: relative;
}
.sa-tabs::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: var(--gray-300);
    z-index: 0;
}

.sa-tab {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 8px 18px 10px;
    text-decoration: none;
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    font-weight: 500;
    background: transparent;
    border: 1px solid transparent;
    border-bottom: none;
    border-radius: 5px 5px 0 0;
    white-space: nowrap;
    transition: color 0.15s, background 0.15s, border-color 0.15s;
    position: relative;
    z-index: 1;
    margin-bottom: -1px;
    padding-bottom: 9px;
}

.sa-tab {
    background: var(--gray-100);
    border-color: var(--gray-200);
}
.sa-tab:hover {
    color: var(--text-primary);
    background: var(--gray-50);
}

.sa-tab.active {
    color: var(--text-primary);
    font-weight: 600;
    background: var(--bg-white);
    z-index: 2;
    border-color: var(--gray-300);
    border-bottom: 1px solid var(--bg-white);
}

.sa-tab-code {
    font-family: 'Space Grotesk', monospace;
    font-weight: inherit;
}
/* SA tab badges: bigger and more vivid */
.sa-tab .badge {
    font-size: 11px;
    padding: 3px 10px;
    font-weight: 600;
    border: 1px solid rgba(0,0,0,0.1);
}

.sa-tab.sa-tab-new {
    color: var(--primary);
    font-weight: 500;
    opacity: 0.7;
}
.sa-tab.sa-tab-new:hover {
    opacity: 1;
    background: var(--gray-50);
}

/* SA content area */
.sa-content {
    background: var(--bg-white);
    border: 1px solid var(--gray-300);
    border-top: none;
    border-radius: 0 0 4px 4px;
    padding: var(--space-5);
    margin-bottom: var(--space-5);
}

.sa-tabs + .sa-content {
    border-top: none;
}

/* When no sibling tabs, full rounded card */
.sa-content:not(.sa-tabs + .sa-content) {
    border-radius: 4px;
    border-top: 1px solid var(--gray-200);
}

.sa-content-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--gray-100);
}

.sa-content-title {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 4px 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* ============================================
   Inline Edit Button (distance, etc.)
   ============================================ */
.btn-inline-edit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    font-size: 12px;
    line-height: 1;
    border-radius: var(--border-radius);
    color: var(--text-muted);
    text-decoration: none;
    margin-left: 4px;
    vertical-align: middle;
    transition: color var(--transition-fast), background var(--transition-fast);
}

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

/* ============================================
   Locked Fields (case auto-fill)
   ============================================ */
.field-locked {
    background-color: var(--gray-100) !important;
    cursor: not-allowed;
    opacity: 0.75;
}

/* ============================================
   Settings Page
   ============================================ */
.settings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-7);
    max-width: 800px;
}

.settings-grid .card:last-child {
    grid-column: 1 / -1;
}

.settings-info {
    margin-bottom: var(--space-7);
    padding-bottom: var(--space-5);
    border-bottom: 1px solid var(--border-color-light);
}

.settings-info-row {
    display: flex;
    justify-content: space-between;
    padding: var(--space-2) 0;
}

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

.settings-info-value {
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
}

.form-hint {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    margin-top: var(--space-1);
}

.theme-selector {
    display: flex;
    gap: var(--space-3);
}

.theme-option {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-5) var(--space-4);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-input);
    cursor: pointer;
    transition: border-color var(--transition-fast), background var(--transition-fast);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

.theme-option:hover {
    border-color: var(--primary);
    background: var(--bg-hover);
}

.theme-option.active {
    border-color: var(--primary);
    background: var(--primary-light);
}

.theme-option-icon {
    font-size: 24px;
}

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

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

/* =============================================
   Presupuesto compact card
   ============================================= */
.ppto-card {
    max-width: 480px;
    background: var(--white);
    border: 1px solid var(--warning, #F59E0B);
    border-radius: var(--radius);
    padding: 10px 12px;
    margin-bottom: var(--spacing-sm);
}
.ppto-card-header {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}
/* Invoice table */
.ppto-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}
.ppto-table th {
    padding: 4px 6px;
    font-size: 10px;
    font-weight: 600;
    color: var(--text-secondary);
    text-align: center;
    border-bottom: 2px solid var(--gray-200);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.ppto-table td {
    padding: 3px 4px;
    vertical-align: middle;
    border-bottom: 1px solid var(--gray-100);
}
.ppto-table tbody td:first-child {
    font-size: 12px;
    color: var(--text-primary);
    white-space: nowrap;
}
.ppto-table input[type="number"],
.ppto-table input[type="text"] {
    width: 100%;
    padding: 3px 4px;
    font-size: 12px;
    font-family: var(--font-family);
    border: 1px solid var(--gray-300);
    border-radius: 3px;
    text-align: right;
    background: var(--white);
    color: var(--text-primary);
    min-width: 50px;
}
.ppto-table input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(37,99,235,0.1);
}
.ppto-table input[readonly] {
    background: var(--gray-100);
    font-weight: 700;
    border-color: var(--gray-300);
}
.ppto-qty, .ppto-price {
    max-width: 60px;
}
.ppto-line-total {
    min-width: 72px;
    max-width: 90px;
}
.ppto-calc {
    background: var(--gray-50) !important;
    color: var(--text-secondary) !important;
    cursor: default;
}
.ppto-total-row td {
    border-top: 2px solid var(--gray-300);
    border-bottom: none;
    padding-top: 6px;
}
.ppto-total-row .ppto-line-total {
    font-weight: 700;
    font-size: 13px;
}
.ppto-refrig-sel {
    display: block;
    margin-top: 2px;
    padding: 1px 2px;
    font-size: 10px;
    border: 1px solid var(--gray-300);
    border-radius: 3px;
    background: var(--white);
    color: var(--primary);
    font-weight: 600;
    width: auto;
}
.ppto-table-ro td:last-child {
    text-align: right;
    font-weight: 500;
}
.ppto-disclaimer {
    font-size: 10px;
    color: var(--text-secondary);
    font-style: italic;
    margin: 6px 0 0;
    line-height: 1.3;
}
.ppto-otros-detalle {
    margin-top: 2px;
    padding: 2px 4px;
    font-size: 11px;
    border: 1px solid var(--gray-300);
    border-radius: 3px;
    width: 100%;
    font-family: var(--font-family);
    color: var(--text-secondary);
}
.ppto-otros-detalle:focus {
    outline: none;
    border-color: var(--primary);
}
@media (max-width: 480px) {
    .ppto-qty, .ppto-price { max-width: 48px; }
    .ppto-line-total { min-width: 60px; max-width: 72px; }
}