/* ===== Professional Grayscale Design System ===== */
:root {
    /* Neutral Grayscale */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    /* Accent Color (optional, for subtle highlights) */
    --accent-500: #3b82f6; /* A neutral blue */

    /* Semantic Colors - Light Theme */
    --background: #ffffff;
    --surface: #f9fafb;
    --surface-hover: #f3f4f6;
    --border: #e5e7eb;
    --text-primary: #111827;
    --text-secondary: #374151;
    --text-tertiary: #6b7280;
    --interactive: #1f2937; /* For buttons and active elements */
    --interactive-hover: #374151;

    /* Success, Warning, Error */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;

    /* Shadows */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Inconsolata', monospace;

    /* Spacing - REDUCIDO PARA SISTEMA MÁS COMPACTO */
    --spacing-xs: 0.2rem;
    --spacing-sm: 0.4rem;
    --spacing-md: 0.75rem;
    --spacing-lg: 1rem;
    --spacing-xl: 1.25rem;
    --spacing-2xl: 1.75rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
}

/* ===== Dark Theme ===== */
[data-theme="dark"] {
    /* Dark Grayscale */
    --background: #171717; /* Near black */
    --surface: #262626; /* Dark gray for surfaces */
    --surface-hover: #404040;
    --border: #404040;
    --text-primary: #f5f5f5;
    --text-secondary: #a3a3a3;
    --text-tertiary: #737373;
    --interactive: #f5f5f5;
    --interactive-hover: #d4d4d4;

    /* Shadows for dark mode */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.4), 0 1px 2px -1px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -2px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.6), 0 4px 6px -4px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.7), 0 8px 10px -6px rgba(0, 0, 0, 0.6);
}

/* Remove all old theme-specific overrides */
[data-theme="dark"] body::before { display: none; }
[data-theme="dark"] .status-dot { box-shadow: 0 0 8px rgba(16, 185, 129, 0.6); }
[data-theme="dark"] .btn-send:hover { box-shadow: none; }
[data-theme="dark"] .btn-theme-toggle:hover { background: var(--surface-hover); box-shadow: none; }
[data-theme="dark"] .browse-table th, [data-theme="dark"] .results-table thead th { 
    color: var(--text-primary); 
    background: var(--surface); 
}
[data-theme="dark"] .browse-table thead {
    background: var(--surface);
}
[data-theme="dark"] .results-table thead {
    background: var(--surface);
}
[data-theme="dark"] .filter-label, [data-theme="dark"] .filter-label-main, [data-theme="dark"] .sidebar-title, [data-theme="dark"] .content-title, [data-theme="dark"] .query-modal-title, [data-theme="dark"] .info-text, [data-theme="dark"] .help-text, [data-theme="dark"] .input-group label, [data-theme="dark"] .guide-title, [data-theme="dark"] .step-title, [data-theme="dark"] .radio-label { color: var(--text-primary); }
[data-theme="dark"] .help-list, [data-theme="dark"] .step-text, [data-theme="dark"] .info-content, [data-theme="dark"] .step-examples li { color: var(--text-secondary); }
[data-theme="dark"] .step-text strong { color: var(--text-primary); }
[data-theme="dark"] .date-input { background: var(--surface); color: var(--text-primary); border-color: var(--border); }
[data-theme="dark"] .date-input::placeholder { color: var(--text-tertiary); }
[data-theme="dark"] .date-help, [data-theme="dark"] .query-modal-info { background: var(--surface); }
[data-theme="dark"] .guide-subtitle { color: var(--text-primary); }
[data-theme="dark"] .guide-title {
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
[data-theme="dark"] .info-content strong { color: var(--accent-500); }
[data-theme="dark"] .step-hint { color: var(--text-primary); background: var(--surface); border-left-color: var(--interactive); }
[data-theme="dark"] .guide-step { background: var(--surface); border-color: var(--border); }
[data-theme="dark"] .guide-step:hover { border-color: var(--interactive); }
[data-theme="dark"] .step-info-box { background: var(--surface); border-left-color: var(--interactive); color: var(--text-primary); border-color: var(--border); }
[data-theme="dark"] .step-number { background: var(--interactive); color: var(--background); }
[data-theme="dark"] .step-examples li { background: var(--surface); color: var(--text-primary); }
[data-theme="dark"] .step-examples li::before { color: var(--interactive); }
[data-theme="dark"] .radio-option { background: var(--surface); }
[data-theme="dark"] .radio-option:hover { background: var(--surface-hover); }
[data-theme="dark"] .radio-option:has(input[type="radio"]:checked) { background: var(--surface-hover); border-color: var(--interactive); }
[data-theme="dark"] .radio-label::before { background: var(--surface); border-color: var(--border); }
[data-theme="dark"] .radio-option input[type="radio"]:checked ~ .radio-label { color: var(--text-primary); }
[data-theme="dark"] .radio-option input[type="radio"]:checked + .radio-label::before { border-color: var(--interactive); background: var(--interactive); }
[data-theme="dark"] .radio-label::after { background: var(--background); }

/* Dark theme - History items */
[data-theme="dark"] .history-item {
    background: var(--surface);
    border-color: var(--border);
}
[data-theme="dark"] .history-item:hover {
    border-color: var(--text-tertiary);
}
[data-theme="dark"] .history-item-type {
    background: var(--surface-hover);
    color: var(--text-primary);
}

/* Dark theme - Selected series */
[data-theme="dark"] .serie-item {
    background: var(--surface);
    border-color: var(--border);
}
[data-theme="dark"] .serie-item:hover {
    border-color: var(--text-tertiary);
}
[data-theme="dark"] .empty-instructions {
    background: var(--surface-hover);
    border-color: var(--border);
}

/* Dark theme - Series tab header */
[data-theme="dark"] .series-tab-header {
    background: var(--surface-hover);
    border-color: var(--border);
}

/* Dark theme - Browse header and pagination */
[data-theme="dark"] .browse-header,
[data-theme="dark"] .browse-pagination {
    background: var(--surface);
    border-color: var(--border);
}
[data-theme="dark"] .stat-item {
    background: var(--surface-hover);
    border-color: var(--border);
}
[data-theme="dark"] .btn-page {
    background: var(--surface-hover);
    border-color: var(--border);
    color: var(--text-primary);
}
[data-theme="dark"] .btn-page:hover:not(:disabled) {
    background: var(--surface-hover);
    border-color: var(--text-tertiary);
}

/* Dark theme - Ensure headers have correct backgrounds */
[data-theme="dark"] .browse-table th,
[data-theme="dark"] .results-table th {
    background: var(--surface) !important;
    color: var(--text-primary) !important;
}

/* Dark theme - Page info text */
[data-theme="dark"] .page-info {
    color: var(--text-secondary);
}

/* Dark theme - History item query text */
[data-theme="dark"] .history-item-query {
    color: var(--text-primary);
}

/* Dark theme - History item time */
[data-theme="dark"] .history-item-time {
    color: var(--text-tertiary);
}

/* Dark theme - Series name and details */
[data-theme="dark"] .serie-name {
    color: var(--text-primary);
}
[data-theme="dark"] .detail-label {
    color: var(--text-tertiary);
}
[data-theme="dark"] .detail-value {
    color: var(--text-secondary);
}

/* Dark theme - Empty series text */
[data-theme="dark"] .empty-series .empty-text {
    color: var(--text-primary);
}
[data-theme="dark"] .instruction-step {
    color: var(--text-secondary);
}

/* Dark theme - Serie period badge */
[data-theme="dark"] .serie-period {
    background: var(--surface-hover);
    color: var(--text-primary);
}

/* Dark theme - Detail value code */
[data-theme="dark"] .detail-value-code {
    background: var(--surface-hover);
    color: var(--text-primary);
    border-color: var(--border);
}

/* Dark theme - Clear series button */
[data-theme="dark"] .btn-clear-series {
    background: var(--surface);
    border-color: var(--border);
    color: var(--text-secondary);
}
[data-theme="dark"] .btn-clear-series:hover {
    background: var(--surface-hover);
    border-color: var(--error);
    color: var(--error);
}

/* Dark theme - Step bullet */
[data-theme="dark"] .step-bullet {
    color: var(--text-primary);
}

/* Dark theme - Table row numbers */
[data-theme="dark"] .table-row-number {
    background: var(--surface-hover);
    color: var(--text-tertiary);
}

/* Dark theme - Cell styles */
[data-theme="dark"] .cell-num {
    color: var(--text-tertiary);
}
[data-theme="dark"] .cell-text,
[data-theme="dark"] .cell-nombre {
    color: var(--text-primary);
}

/* Dark theme - Sidebar tabs */
[data-theme="dark"] .sidebar-tabs {
    background: var(--surface);
}
[data-theme="dark"] .sidebar-tab:hover {
    background: var(--surface-hover);
}
[data-theme="dark"] .sidebar-tab.active {
    background: var(--background);
    color: var(--text-primary);
    border-bottom-color: var(--text-primary);
}
[data-theme="dark"] .tab-badge {
    background: var(--text-primary);
    color: var(--background);
}

/* Dark theme - Browse View Modal */
[data-theme="dark"] .browse-view-container {
    background: var(--background);
    border: 1px solid var(--border);
}
[data-theme="dark"] .browse-view-header {
    background: var(--surface);
    border-bottom-color: var(--border);
}
[data-theme="dark"] .browse-view-title {
    color: var(--text-primary);
}
[data-theme="dark"] .browse-view-subtitle {
    color: var(--text-secondary);
}
[data-theme="dark"] .browse-view-close {
    background: var(--surface);
    border-color: var(--border);
    color: var(--text-secondary);
}
[data-theme="dark"] .browse-view-content {
    background: var(--background);
}

/* Dark theme - Browse Container */
[data-theme="dark"] .browse-container {
    background: var(--background);
}
[data-theme="dark"] .browse-header {
    background: var(--surface);
}
[data-theme="dark"] .browse-title {
    color: var(--text-primary);
}
[data-theme="dark"] .browse-subtitle {
    color: var(--text-secondary);
}

/* Dark theme - Browse Filters */
[data-theme="dark"] .browse-filters {
    background: var(--surface);
    border-color: var(--border);
}
[data-theme="dark"] .filter-field label {
    color: var(--text-secondary);
}
[data-theme="dark"] .filter-input-browse,
[data-theme="dark"] .filter-select-browse {
    background: var(--background);
    color: var(--text-primary);
    border-color: var(--border);
}
[data-theme="dark"] .filter-input-browse::placeholder {
    color: var(--text-tertiary);
}
[data-theme="dark"] .filter-input-browse:focus,
[data-theme="dark"] .filter-select-browse:focus {
    border-color: var(--interactive);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

/* Dark theme - Browse Table */
[data-theme="dark"] .browse-table-wrapper {
    background: var(--background);
    border-color: var(--border);
}
[data-theme="dark"] .browse-table-wrapper::-webkit-scrollbar-track {
    background: var(--surface);
}
[data-theme="dark"] .browse-table-wrapper::-webkit-scrollbar-thumb {
    border-color: var(--surface);
}
[data-theme="dark"] .browse-table tbody tr:hover {
    background: var(--surface-hover);
    box-shadow: 0 2px 8px rgba(255, 255, 255, 0.05);
}

/* Dark theme - Browse Pagination */
[data-theme="dark"] .browse-pagination {
    background: var(--surface);
}
[data-theme="dark"] .page-info {
    color: var(--text-secondary);
}

/* Dark theme - Query Modal */
[data-theme="dark"] .query-modal-card {
    background: var(--background);
    border: 1px solid var(--border);
}
[data-theme="dark"] .query-modal-header {
    background: var(--surface);
    border-bottom-color: var(--border);
}
[data-theme="dark"] .query-modal-title {
    color: var(--text-primary);
}
[data-theme="dark"] .query-modal-close {
    color: var(--text-secondary);
}
[data-theme="dark"] .query-modal-body {
    background: var(--background);
}
[data-theme="dark"] .query-modal-info {
    background: var(--surface);
    border: 1px solid var(--border);
}

/* Light theme - Query Modal - FIXED */
.query-modal-card {
    background: var(--background);
    border: 1px solid var(--border);
}
.query-modal-header {
    background: var(--surface);
    border-bottom-color: var(--border);
}
.query-modal-title {
    color: var(--text-primary);
}
.query-modal-close {
    color: var(--text-primary);
    background: transparent;
    border: none;
    font-size: 30px;
    cursor: pointer;
    transition: all 0.2s ease;
}
.query-modal-close:hover {
    color: var(--error);
    background: var(--surface);
}
.query-modal-body {
    background: var(--background);
}
.query-modal-info {
    background: var(--surface);
    border: 1px solid var(--border);
}
.info-text,
.info-periodicidades {
    color: var(--text-primary);
}
.warning-text {
    color: var(--error);
}
.success-text {
    color: var(--success);
}

/* CORRECCIÓN: Botones en tema claro */
[data-theme="light"] .btn-browse-sidebar {
    background: var(--surface);
    color: var(--text-primary);
    border: 1px solid var(--border);
}
[data-theme="light"] .btn-browse-sidebar:hover {
    background: var(--interactive);
    color: var(--background);
    border-color: var(--interactive);
}
[data-theme="light"] .browse-sidebar-title,
[data-theme="light"] .browse-sidebar-text,
[data-theme="light"] .browse-sidebar-arrow {
    color: var(--text-primary) !important;
}
[data-theme="light"] .btn-browse-sidebar:hover .browse-sidebar-title,
[data-theme="light"] .btn-browse-sidebar:hover .browse-sidebar-text,
[data-theme="light"] .btn-browse-sidebar:hover .browse-sidebar-arrow {
    color: var(--background) !important;
}

[data-theme="light"] .btn-new-query {
    background: #FFFFFF;
    color: #111827;
    border: 1px solid #f3f4f6;
}
[data-theme="light"] .btn-new-query:hover {
    background: #f3f4f6;
    color: #171717;
}

/* Dark theme - Date Help Section */
[data-theme="dark"] .date-help {
    background: var(--surface);
    border-left-color: var(--interactive);
}
[data-theme="dark"] .help-list {
    color: var(--text-secondary);
}

/* Light theme - Date Help Section - FIXED */
.date-help {
    background: var(--surface);
    border-left: 3px solid var(--interactive);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
}
.help-text {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}
.help-list {
    color: var(--text-primary);
    margin: 0;
    padding-left: var(--spacing-lg);
}
.help-list li {
    margin: var(--spacing-xs) 0;
}

/* Dark theme - Buttons */
[data-theme="dark"] .btn-apply-filters,
[data-theme="dark"] .btn-execute-query,
[data-theme="dark"] .btn-change-dates {
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    color: var(--background);
}
[data-theme="dark"] .btn-apply-filters:hover,
[data-theme="dark"] .btn-execute-query:hover,
[data-theme="dark"] .btn-change-dates:hover {
    background: linear-gradient(135deg, var(--interactive) 0%, var(--text-primary) 100%);
}

/* Dark theme - Toggle Table Button */
[data-theme="dark"] .btn-toggle-table {
    background: var(--surface);
    border-color: var(--border);
    color: var(--text-primary);
}
[data-theme="dark"] .btn-toggle-table:hover {
    background: var(--surface-hover);
    border-color: var(--text-tertiary);
}
[data-theme="dark"] .btn-toggle-table.active {
    background: var(--text-primary);
    color: var(--background);
    border-color: var(--text-primary);
}

/* Dark theme - Table Controls */
[data-theme="dark"] .table-controls {
    background: var(--surface);
    border-color: var(--border);
}

/* Dark theme - Data Table */
[data-theme="dark"] .data-table-container {
    background: var(--background);
    border-color: var(--border);
}
[data-theme="dark"] .data-table {
    background: var(--background);
}
[data-theme="dark"] .data-table thead {
    background: var(--surface);
}
[data-theme="dark"] .data-table th {
    background: var(--surface);
    color: var(--text-secondary);
    border-bottom-color: var(--border);
    border-right-color: var(--border);
}
[data-theme="dark"] .data-table td {
    color: var(--text-primary);
    border-bottom-color: var(--border);
    border-right-color: var(--border);
}
[data-theme="dark"] .data-table tbody tr:nth-child(odd) {
    background: var(--background);
}
[data-theme="dark"] .data-table tbody tr:nth-child(even) {
    background: var(--surface);
}
[data-theme="dark"] .data-table tbody tr:hover {
    background: var(--surface-hover);
}
[data-theme="dark"] .period-cell {
    color: var(--text-primary);
}
[data-theme="dark"] .number-cell {
    color: var(--text-primary);
}

/* Dark theme - Help Modals */
[data-theme="dark"] .help-modal-card {
    background: var(--background);
    border: 1px solid var(--border);
}
[data-theme="dark"] .help-modal-header {
    background: var(--surface);
    border-bottom-color: var(--border);
}
[data-theme="dark"] .help-modal-title {
    color: var(--text-primary);
}
[data-theme="dark"] .help-modal-close {
    color: var(--text-secondary);
}
[data-theme="dark"] .help-modal-body {
    background: var(--background);
}
[data-theme="dark"] .help-step {
    background: var(--surface);
    border-color: var(--border);
}
[data-theme="dark"] .tip-card {
    background: var(--surface);
    border-color: var(--border);
}
[data-theme="dark"] .tip-title {
    color: var(--text-primary);
}
[data-theme="dark"] .tip-text {
    color: var(--text-secondary);
}

/* Dark theme - Donate Modal */
[data-theme="dark"] .donate-card {
    background: var(--background);
    border: 1px solid var(--border);
}
[data-theme="dark"] .donate-header {
    background: var(--surface);
    border-bottom-color: var(--border);
}
[data-theme="dark"] .donate-title {
    color: var(--text-primary);
}
[data-theme="dark"] .donate-description {
    color: var(--text-secondary);
}
[data-theme="dark"] .donate-thanks {
    color: var(--text-primary);
}

/* Dark theme - Results Groups */
[data-theme="dark"] .result-group {
    background: var(--surface);
    border-color: var(--border);
}
[data-theme="dark"] .group-header {
    background: var(--surface);
}
[data-theme="dark"] .group-title {
    color: var(--text-primary);
}
[data-theme="dark"] .group-info {
    color: var(--text-secondary);
}
[data-theme="dark"] .group-date-info {
    background: var(--surface-hover);
    color: var(--text-primary);
}

/* Dark theme - No Series Found Message */
[data-theme="dark"] .no-series-found-message {
    background: var(--surface);
    border-color: var(--border);
}
[data-theme="dark"] .message-title {
    color: var(--text-primary);
}
[data-theme="dark"] .message-intro {
    color: var(--text-secondary);
}
[data-theme="dark"] .suggestion-box {
    background: var(--background);
}
[data-theme="dark"] .suggestion-item {
    border-color: var(--border);
}
[data-theme="dark"] .suggestion-text strong {
    color: var(--text-primary);
}
[data-theme="dark"] .suggestion-example {
    color: var(--text-tertiary);
}

/* Dark theme - Filter Inputs */
[data-theme="dark"] .filter-select,
[data-theme="dark"] .filter-input {
    background: var(--surface);
    color: var(--text-primary);
    border-color: var(--border);
}
[data-theme="dark"] .filter-input:disabled {
    background: var(--background);
    color: var(--text-tertiary);
}
[data-theme="dark"] .filter-select:hover,
[data-theme="dark"] .filter-input:hover:not(:disabled) {
    border-color: var(--text-tertiary);
}
[data-theme="dark"] .filter-select:focus,
[data-theme="dark"] .filter-input:focus {
    border-color: var(--interactive);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}
[data-theme="dark"] .filter-hint {
    color: var(--text-tertiary);
}

/* Dark theme - Sidebar */
[data-theme="dark"] .sidebar-left,
[data-theme="dark"] .sidebar-right {
    background: var(--surface);
    border-color: var(--border);
}
[data-theme="dark"] .sidebar-header {
    border-bottom-color: var(--border);
}
[data-theme="dark"] .sidebar-title {
    color: var(--text-secondary);
}

/* Dark theme - Content Center */
[data-theme="dark"] .content-center {
    background: var(--background);
}
[data-theme="dark"] .content-header {
    border-bottom-color: var(--border);
}
[data-theme="dark"] .content-title {
    color: var(--text-primary);
}

/* Dark theme - Empty States */
[data-theme="dark"] .empty-history,
[data-theme="dark"] .empty-series {
    color: var(--text-secondary);
}
[data-theme="dark"] .empty-text {
    color: var(--text-primary);
}
[data-theme="dark"] .empty-icon {
    opacity: 0.5;
}

/* Dark theme - Buttons General */
[data-theme="dark"] .btn-clear,
[data-theme="dark"] .btn-new-query,
[data-theme="dark"] .btn-help,
[data-theme="dark"] .btn-download-excel {
    background: var(--surface);
    border-color: var(--border);
    color: var(--text-primary);
}
[data-theme="dark"] .btn-clear:hover,
[data-theme="dark"] .btn-new-query:hover,
[data-theme="dark"] .btn-help:hover,
[data-theme="dark"] .btn-download-excel:hover {
    background: var(--surface-hover);
    border-color: var(--text-tertiary);
}

/* Dark theme - Query Disclaimer */
[data-theme="dark"] .query-disclaimer {
    color: var(--text-tertiary);
}

/* Dark theme - Browse Sidebar Button */
[data-theme="dark"] .btn-browse-sidebar {
    background: var(--background);
    border-color: var(--border);
}
[data-theme="dark"] .btn-browse-sidebar:hover {
    background: var(--surface-hover);
    border-color: var(--text-tertiary);
}
[data-theme="dark"] .browse-sidebar-title {
    color: var(--text-primary);
}
[data-theme="dark"] .browse-sidebar-text {
    color: var(--text-secondary);
}

/* ===== Global Reset ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 12px; /* Base reducida para rem - SISTEMA MÁS COMPACTO */
    height: 100%;
}

@media (max-width: 1400px) {
    html { font-size: 9px; }
}

@media (max-width: 1200px) {
    html { font-size: 10px; }
}

@media (max-width: 768px) {
    html { font-size: 9px; }
}

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: var(--font-sans);
    font-size: 0.875rem; /* Usa rem en lugar de px */
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color 0.2s ease, color 0.2s ease;
}

/* ===== App Container ===== */
.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100vw;
    transition: background-color 0.2s ease;
}

/* ===== Header ===== */
.app-header {
    min-height: 2.75rem; /* Más compacto */
    max-height: 3.25rem;
    background: var(--background);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
    z-index: 100;
    transition: background-color 0.2s ease, border-color 0.2s ease;
    box-shadow: var(--shadow-sm);
}

.header-content {
    height: 100%;
    padding: 0 clamp(0.5rem, 2vw, var(--spacing-xl));
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    position: relative;
    height: clamp(2rem, 5vw, 2.5rem);
}

.logo-image {
    height: clamp(6.5rem, 4vw, 2rem);
    width: auto;
    transition: opacity 0.3s ease;
}

.logo-light {
    opacity: 1;
}

.logo-dark {
    opacity: 0;
    position: absolute;
    left: 0;
}

[data-theme="dark"] .logo-light {
    opacity: 0;
}

[data-theme="dark"] .logo-dark {
    opacity: 1;
}

.logo-text {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.brand-name {
    font-size: clamp(0.875rem, 1.9vw, 1.125rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.brand-tagline {
    font-size: clamp(0.575rem, 1.4vw, 0.625rem);
    font-weight: 500;
    color: var(--text-tertiary);
}

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

.status-indicator {
    display: none; /* Hidden for a cleaner look */
}

/* ===== Theme Toggle Button ===== */
.btn-theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.btn-theme-toggle:hover {
    background: var(--surface-hover);
    color: var(--text-primary);
}

/* New Query Button */
.btn-new-query {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 8px 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: var(--font-sans);
    box-shadow: var(--shadow-xs);
    position: relative;
    overflow: hidden;
}

.btn-new-query::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.05), transparent);
    transition: left 0.5s ease;
}

.btn-new-query:hover::before {
    left: 100%;
}

.btn-new-query:hover {
    background: var(--interactive);
    color: var(--background);
    border-color: var(--interactive);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-new-query:active {
    transform: translateY(0);
    box-shadow: var(--shadow-xs);
}

.new-query-icon {
    font-size: 18px;
}

[data-theme="dark"] .btn-new-query {
    background: var(--surface);
    border-color: var(--border);
    color: var(--text-primary);
}

[data-theme="dark"] .btn-new-query::before {
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
}

[data-theme="dark"] .btn-new-query:hover {
    background: var(--interactive);
    color: var(--background);
    border-color: var(--interactive);
}

.theme-icon {
    font-size: 20px;
    position: absolute;
    transition: all 0.3s ease;
}

.theme-icon-light {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

.theme-icon-dark {
    opacity: 0;
    transform: rotate(180deg) scale(0);
}

[data-theme="dark"] .theme-icon-light {
    opacity: 0;
    transform: rotate(-180deg) scale(0);
}

[data-theme="dark"] .theme-icon-dark {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

/* ===== Main Layout ===== */
.app-main {
    flex: 1;
    display: grid;
    grid-template-columns: minmax(240px, 18%) 1fr minmax(280px, 20%);
    overflow: hidden;
    gap: 0;
}

@media (max-width: 1400px) {
    .app-main {
        grid-template-columns: minmax(220px, 16%) 1fr minmax(260px, 18%);
    }
}

/* ===== Sidebars ===== */
.sidebar-left,
.sidebar-right {
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: background-color 0.2s ease, border-color 0.2s ease;
    min-width: 0;
    min-height: 0;
}

.sidebar-right {
    border-right: none;
    border-left: 1px solid var(--border);
}

.sidebar-header {
    padding: var(--spacing-lg) var(--spacing-lg);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.sidebar-title {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

/* ===== Left Sidebar - Filters ===== */
.filters-container {
    flex: 1;
    padding: clamp(0.5rem, 2vw, var(--spacing-lg));
    overflow-y: auto;
    min-height: 0;
}

.filter-group {
    margin-bottom: var(--spacing-lg);
}

.filter-group.disabled {
    opacity: 0.5;
    pointer-events: none;
}

.filter-label-main {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.filter-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.label-icon {
    font-size: 16px;
    display: none; /* Cleaner UI */
}

.label-text {
    flex: 1;
}

/* Radio Button Group */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.radio-option {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.radio-option:hover {
    background: var(--surface-hover);
}

.radio-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.radio-option input[type="radio"]:checked ~ .radio-label {
    color: var(--text-primary);
    font-weight: 600;
}

.radio-option input[type="radio"]:checked + .radio-label::before {
    border-color: var(--interactive);
    background: var(--interactive);
}

.radio-option input[type="radio"]:checked + .radio-label::after {
    opacity: 1;
}

.radio-option:has(input[type="radio"]:checked) {
    background: var(--surface-hover);
}

/* Estilos para opciones deshabilitadas */
.radio-option[disabled] {
    opacity: 0.6;
    cursor: not-allowed;
}

.radio-option[disabled]:hover {
    background: transparent;
}

.radio-option input[type="radio"]:disabled ~ .radio-label {
    cursor: not-allowed;
    color: var(--text-secondary);
}

/* Badge "Próximamente" */
.badge-coming-soon {
    display: inline-block;
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: #000;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 12px;
    margin-left: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 14px;
    color: var(--text-secondary);
    cursor: pointer;
    padding-left: 28px;
    position: relative;
    width: 100%;
    transition: all 0.2s ease;
}

.radio-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    border: 2px solid var(--border);
    border-radius: 50%;
    background: var(--background);
    transition: all 0.2s ease;
}

.radio-label::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--background);
    opacity: 0;
    transition: opacity 0.2s ease;
}

/* Filter Input and Hint */
.filter-select,
.filter-input {
    width: 100%;
    padding: 10px 12px;
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 14px;
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.filter-input:disabled {
    background: var(--surface);
    color: var(--text-tertiary);
    cursor: not-allowed;
}

.filter-select:hover,
.filter-input:hover:not(:disabled) {
    border-color: var(--gray-400);
}

.filter-select:focus,
.filter-input:focus {
    outline: none;
    border-color: var(--accent-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.filter-hint {
    margin-top: var(--spacing-xs);
    font-size: 12px;
    color: var(--text-tertiary);
}

.sidebar-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}

.btn-clear {
    width: 100%;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-clear:hover {
    background: var(--surface-hover);
    border-color: var(--gray-400);
    color: var(--text-primary);
}

/* ===== Center Content ===== */
.content-center {
    display: flex;
    flex-direction: column;
    background: var(--background);
    overflow: hidden;
    min-height: 0; /* Permite que el flex funcione correctamente */
}

.content-header {
    padding: clamp(0.75rem, 2vw, var(--spacing-lg)) clamp(1rem, 3vw, var(--spacing-xl));
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    min-height: 0;
}

.content-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

/* Help Buttons in Header - MODERNIZADO */
.btn-help {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: clamp(0.4rem, 1vw, 0.5rem) clamp(0.6rem, 1.5vw, 0.875rem);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    font-size: clamp(0.75rem, 1.5vw, 0.8125rem);
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    box-shadow: var(--shadow-xs);
    position: relative;
    overflow: hidden;
}

.btn-help::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.05), transparent);
    transition: left 0.5s ease;
}

.btn-help:hover::before {
    left: 100%;
}

.btn-help:hover {
    background: var(--interactive);
    color: var(--background);
    border-color: var(--interactive);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-help:active {
    transform: translateY(0);
    box-shadow: var(--shadow-xs);
}

.btn-help .help-text {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: -0.01em;
}

/* Dark theme específico para help buttons */
[data-theme="dark"] .btn-help {
    background: var(--surface);
    border-color: var(--border);
    color: var(--text-primary);
}

[data-theme="dark"] .btn-help::before {
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
}

[data-theme="dark"] .btn-help:hover {
    background: var(--interactive);
    color: var(--background);
    border-color: var(--interactive);
}

/* Content Header Actions */
.content-header-actions {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.loading-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 6px 12px;
    background: var(--surface);
    border-radius: var(--radius-lg);
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
}

.loading-indicator.hidden {
    display: none;
}

.spinner {
    width: 16px;
    height: 16px;
    border: 2px solid var(--gray-300);
    border-top-color: var(--gray-600);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

.results-container {
    flex: 1;
    padding: clamp(0.75rem, 2vw, var(--spacing-xl));
    overflow-y: auto;
    overflow-x: hidden;
    min-height: 0; /* Permite que el flex funcione correctamente */
}

/* ===== Welcome Guide - Modernized ===== */
.welcome-guide {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    text-align: center;
    height: 100%;
    padding: clamp(1rem, 3vw, var(--spacing-2xl));
    overflow-y: auto;
}

.guide-header {
    max-width: min(720px, 90%);
    margin-bottom: clamp(1rem, 3vw, var(--spacing-2xl));
}

.guide-icon {
    font-size: clamp(2.5rem, 8vw, 4rem);
    margin-bottom: var(--spacing-lg);
    animation: wave 2s ease-in-out infinite;
}

@keyframes wave {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-10deg); }
    75% { transform: rotate(10deg); }
}

.guide-title {
    font-size: clamp(1.5rem, 5vw, 2.25rem);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.guide-subtitle {
    font-size: clamp(0.875rem, 2vw, 1.0625rem);
    color: var(--text-primary);
    line-height: 1.7;
    font-weight: 500;
    max-width: min(600px, 90%);
    margin: 0 auto;
}

.guide-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
    gap: clamp(0.75rem, 2vw, var(--spacing-xl));
    width: 100%;
    max-width: min(1400px, 95%);
    margin-top: clamp(1rem, 3vw, var(--spacing-2xl));
}

.guide-step {
    display: flex;
    flex-direction: column;
    text-align: left;
    padding: var(--spacing-xl);
    background: var(--surface);
    border-radius: var(--radius-xl);
    border: 2px solid var(--border);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.guide-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--interactive);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.guide-step:hover {
    border-color: var(--interactive);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.guide-step:hover::before {
    transform: scaleY(1);
}

.step-number {
    width: clamp(2rem, 5vw, 2.5rem);
    height: clamp(2rem, 5vw, 2.5rem);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--interactive);
    color: var(--background);
    border-radius: 50%;
    font-size: clamp(1rem, 2vw, 1.125rem);
    font-weight: 700;
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-sm);
}

.step-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.step-title {
    font-size: clamp(0.9rem, 2vw, 1.0625rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.01em;
}

.step-text {
    font-size: clamp(0.8rem, 1.5vw, 0.875rem);
    color: var(--text-primary);
    line-height: 1.6;
    flex: 1;
}

.step-text strong {
    color: var(--text-primary);
    font-weight: 700;
}

.step-info-box {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 3px solid var(--interactive);
    border-radius: var(--radius-md);
    font-size: 13px;
    color: var(--text-primary);
    display: flex;
    gap: var(--spacing-xs);
    align-items: flex-start;
}

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

.info-content {
    font-size: 13px;
    color: var(--text-primary);
}

.info-content strong {
    color: var(--text-primary);
    font-weight: 700;
}

.step-hint {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--surface);
    border-left: 3px solid var(--interactive);
    border-radius: var(--radius-md);
    font-size: 13px;
    color: var(--text-primary);
    font-weight: 500;
}

.step-examples {
    list-style: none;
    padding: 0;
    margin: var(--spacing-md) 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.step-examples li {
    padding: var(--spacing-xs) var(--spacing-sm);
    padding-left: var(--spacing-lg);
    font-size: 13px;
    color: var(--text-primary);
    line-height: 1.4;
    background: var(--surface);
    border-radius: var(--radius-sm);
    font-style: italic;
    position: relative;
    transition: all 0.2s ease;
}

.step-examples li::before {
    content: "→";
    position: absolute;
    left: var(--spacing-sm);
    color: var(--interactive);
    font-weight: 700;
    font-style: normal;
}

.step-hint {
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--secondary-50) 100%);
    border-left: 3px solid var(--primary-500);
    border-radius: var(--radius-sm);
    font-size: 12px;
    color: var(--text-primary);
    display: flex;
    align-items: start;
    gap: 4px;
    font-weight: 500;
    line-height: 1.5;
}

.guide-examples {
    background: var(--primary-50);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--primary-200);
}

.examples-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-700);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.examples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
}

.example-item {
    background: var(--background);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 13px;
    color: var(--text-secondary);
    border: 1px solid var(--primary-200);
    text-align: center;
    font-style: italic;
    transition: all 0.2s ease;
    cursor: pointer;
}

.example-item:hover {
    background: var(--primary-100);
    color: var(--primary-700);
    border-color: var(--primary-300);
    transform: translateY(-1px);
}

/* ===== Empty State (for when guide is hidden) ===== */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    padding: var(--spacing-2xl);
}

.empty-state-icon {
    font-size: 64px;
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

.empty-state-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.empty-state-text {
    font-size: 14px;
    color: var(--text-secondary);
    max-width: 400px;
}

/* ===== Query Info Banner ===== */
.query-info {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.query-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.query-icon {
    font-size: 20px;
}

.query-text {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.query-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 14px;
    color: var(--text-secondary);
}

.query-meta span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

[data-theme="dark"] .query-info {
    background: var(--surface);
    border-color: var(--border);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03), var(--shadow-sm);
}

/* ===== Results Table ===== */
.results-table-container {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
    position: relative;
    box-shadow: var(--shadow-sm);
}

.results-table-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-500), var(--secondary-500));
    z-index: 1;
}

.table-wrapper {
    overflow: visible;
    position: relative;
}

.results-table {
    width: 100%;
    min-width: 100%;
    border-collapse: collapse;

    /* 1. Ponemos un valor por defecto (1 = 100% zoom) */
    --table-zoom-scale: 1; 

    /* 2. Multiplicamos tu clamp() por la variable del zoom */
    font-size: calc( clamp(0.65rem, 1.3vw, 0.75rem) * var(--table-zoom-scale) );

    table-layout: auto;
}

.results-table thead {
    background: var(--surface);
    border-bottom: 2px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
}

.results-table thead th {
    padding: clamp(0.35rem, 1.5vw, 0.6rem) clamp(0.5rem, 1.5vw, 0.75rem);
    text-align: left;
    font-size: calc( clamp(0.55rem, 1vw, 0.625rem) * var(--table-zoom-scale) );
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    white-space: normal;
    word-wrap: break-word;
    background: var(--surface);
    box-shadow: 0 1px 0 var(--border);
}

.results-table thead th + th,
.results-table td + td {
    border-left: 1px solid var(--border);
}

.results-table tbody tr {
    border-bottom: 1px solid var(--border);
    transition: all 0.2s ease;
}

.results-table tbody tr:nth-child(odd) {
    background: var(--surface);
}

.results-table tbody tr:nth-child(even) {
    background: var(--surface-hover);
}

.results-table tbody tr:hover {
    background: var(--surface-hover);
    transform: none;
    box-shadow: var(--shadow-sm);
}

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

.results-table td {
    padding: clamp(0.35rem, 1.5vw, 0.6rem) clamp(0.5rem, 1.5vw, 0.75rem);
    vertical-align: top;
    color: var(--text-primary);
    transition: all 0.2s ease;
    word-wrap: break-word;
    overflow: hidden;
    text-overflow: ellipsis;
}

.results-table td code {
    background: var(--gray-100);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--primary-700);
    font-weight: 600;
    border: 1px solid var(--primary-200);
}

[data-theme="dark"] .results-table td code {
    background: var(--gray-700);
    color: var(--gray-100);
    border-color: var(--gray-600);
}

.table-row-number {
    font-weight: 700;
    color: var(--text-tertiary);
    width: 50px;
    text-align: center;
    background: var(--surface);
    position: sticky;
    left: 0;
    z-index: 5;
}

.no-results {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-secondary);
    font-size: 14px;
}

/* No Series Found Message */
.no-series-found-message {
    max-width: 800px;
    margin: var(--spacing-2xl) auto;
    padding: var(--spacing-2xl);
    background: linear-gradient(135deg, var(--surface) 0%, var(--surface-hover) 100%);
    border-radius: var(--radius-xl);
    border: 2px solid var(--border);
    box-shadow: var(--shadow-md);
}

.no-series-found-message .message-icon {
    font-size: 48px;
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.no-series-found-message .message-title,
.no-series-found-message .message-intro {
    color: var(--text-primary);
    font-weight: 600;
}
.no-series-found-message .message-title {
    font-size: 20px;
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.no-series-found-message .message-content {
    background: var(--background);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.no-series-found-message .message-intro {
    font-size: 15px;
    margin-bottom: var(--spacing-md);
}

.suggestion-box {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.suggestion-item {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    transition: all 0.2s ease;
}

.suggestion-item:hover {
    border-color: var(--primary-400);
    box-shadow: 0 2px 8px rgba(251, 146, 60, 0.15);
    transform: translateY(-2px);
}

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

.suggestion-text {
    flex: 1;
}

.suggestion-text strong {
    display: block;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.suggestion-example {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

/* Table Zoom Controls */
.table-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}

.table-controls-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-download-excel {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 6px 12px;
    background: linear-gradient(135deg, #1d6f42 0%, #26a65b 100%);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
}

.btn-download-excel:hover {
    background: linear-gradient(135deg, #145a35 0%, #1e8449 100%);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-download-excel:active {
    transform: translateY(0);
}

.excel-icon {
    font-size: 16px;
}

.zoom-label {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

.btn-zoom {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 16px;
}

.btn-zoom:hover {
    background: var(--primary-50);
    border-color: var(--primary-300);
    transform: scale(1.1);
}

.btn-zoom:active {
    transform: scale(0.95);
}

.zoom-value {
    font-size: 12px;
    font-weight: 600;
    color: var(--primary-600);
    min-width: 45px;
    text-align: center;
}

/* ===== Query Input ===== */
.query-input-container {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-top: 1px solid var(--border);
    background: var(--background);
    flex-shrink: 0;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: flex-end;
    gap: var(--spacing-md);
    padding: 12px 16px;
    background: var(--background);
    border: 2px solid var(--border);
    border-radius: var(--radius-xl);
    transition: all 0.2s ease;
}

.input-wrapper:focus-within {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px var(--primary-100);
}

.query-textarea {
    flex: 1;
    min-height: 24px;
    max-height: 120px;
    padding: 0;
    background: transparent;
    border: none;
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
    resize: none;
    outline: none;
}

.query-textarea::placeholder {
    color: var(--text-tertiary);
}

.btn-send {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--interactive);
    border: none;
    border-radius: var(--radius-md);
    color: var(--background);
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: none;
}

.btn-send:hover {
    background: var(--interactive-hover);
    transform: scale(1.05);
}

.btn-send:active {
    transform: scale(0.95);
}

.btn-send:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-send svg {
    width: 20px;
    height: 20px;
}

.send-icon {
    width: 18px;
    height: 18px;
}

/* ===== Query Input Area (Bottom) - FIXED ===== */
.query-input-area {
    padding: clamp(0.4rem, 1.5vw, var(--spacing-md)) clamp(0.5rem, 2vw, var(--spacing-lg));
    border-top: 1px solid var(--border);
    background: var(--background);
    flex-shrink: 0;
    min-height: 0;
}

.query-input-wrapper {
    position: relative;
    display: flex;
    align-items: flex-end;
    gap: var(--spacing-md);
    padding: clamp(0.5rem, 2vw, 0.75rem) clamp(0.75rem, 3vw, 1rem);
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: var(--radius-xl);
    transition: all 0.2s ease;
    margin-bottom: var(--spacing-sm);
}

.query-input-wrapper:focus-within {
    border-color: var(--interactive);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .query-input-wrapper:focus-within {
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.query-input {
    flex: 1;
    min-height: 1.5rem;
    max-height: clamp(5rem, 15vh, 7.5rem);
    padding: 0;
    background: transparent;
    border: none;
    font-family: var(--font-sans);
    font-size: clamp(0.875rem, 2vw, 1rem);
    line-height: 1.5;
    color: var(--text-primary);
    resize: none;
    outline: none;
}

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

[data-theme="dark"] .query-input {
    color: var(--text-primary);
}

[data-theme="dark"] .query-input::placeholder {
    color: var(--text-tertiary);
}

.query-disclaimer {
    font-size: clamp(0.7rem, 1.5vw, 0.75rem);
    color: var(--text-tertiary);
    text-align: center;
    margin: 0;
    line-height: 1.4;
}

/* ===== Right Sidebar - History ===== */
.history-container {
    flex: 1;
    padding: clamp(0.5rem, 2vw, var(--spacing-md));
    overflow-y: auto;
    min-height: 0;
}

.empty-history {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    text-align: center;
}

.empty-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
    opacity: 0.3;
}

.empty-text {
    font-size: 13px;
    color: var(--text-tertiary);
}

.history-item {
    padding: var(--spacing-md);
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    cursor: pointer;
    transition: all 0.2s ease;
}

.history-item:hover {
    border-color: var(--primary-300);
    box-shadow: var(--shadow-sm);
}

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

.history-item-type {
    display: inline-flex;
    padding: 2px 8px;
    background: var(--primary-100);
    border-radius: var(--radius-sm);
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary-700);
}

.history-item-time {
    font-size: 11px;
    color: var(--text-tertiary);
}

.history-item-query {
    font-size: 12px;
    color: var(--text-primary);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.history-item-meta {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    font-size: 11px;
    color: var(--text-tertiary);
}

.history-item-meta span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* ===== Scrollbars ===== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

/* ===== Responsive ===== */
@media (max-width: 1280px) {
    .app-main {
        grid-template-columns: minmax(220px, 16%) 1fr minmax(260px, 18%);
    }
}

@media (max-width: 1024px) {
    .app-main {
        grid-template-columns: minmax(200px, 20%) 1fr;
    }

    .sidebar-right {
        display: none;
    }

    .table-wrapper {
        max-height: 60vh;
    }

    .browse-table-wrapper {
        max-height: calc(100vh - 31.25rem);
    }

    /* Welcome Guide Responsive */
    .guide-steps {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .guide-step {
        padding: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .app-main {
        grid-template-columns: 1fr;
    }

    .sidebar-left {
        display: none;
    }

    .header-content {
        padding: 0 clamp(0.5rem, 3vw, var(--spacing-md));
    }

    .brand-name {
        font-size: clamp(0.875rem, 3vw, 1rem);
    }

    .brand-tagline {
        font-size: clamp(0.625rem, 2vw, 0.75rem);
    }

    .results-container {
        padding: clamp(0.5rem, 2vw, var(--spacing-md));
    }

    .query-input-area {
        padding: clamp(0.5rem, 2vw, var(--spacing-md));
    }

    /* Help Buttons Responsive */
    .btn-help .help-text {
        font-size: 11px;
    }

    .btn-help {
        padding: 6px 10px;
    }

    .header-actions {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }

    /* Welcome Guide Responsive */
    .welcome-guide {
        padding: var(--spacing-md);
    }

    .guide-title {
        font-size: 22px;
    }

    .guide-subtitle {
        font-size: 13px;
    }

    .guide-icon {
        font-size: 42px;
    }

    .guide-steps {
        gap: var(--spacing-sm);
    }

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

    /* Table Responsive */
    .table-wrapper {
        max-height: 50vh;
    }

    .results-table {
        font-size: 11px;
        min-width: 500px;
    }

    .results-table th,
    .results-table td {
        padding: 10px 12px;
    }

    .table-controls {
        flex-wrap: wrap;
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .zoom-label {
        font-size: 11px;
    }

    .btn-zoom {
        width: 28px;
        height: 28px;
        font-size: 14px;
    }

    .zoom-value {
        font-size: 11px;
        min-width: 40px;
    }

    /* Browse table mobile */
    .browse-table {
        font-size: 11px;
        min-width: 800px;
    }

    .browse-table th,
    .browse-table td {
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    /* Header actions mobile */
    .status-indicator {
        padding: 4px 8px;
    }

    .status-text {
        font-size: 11px;
    }

    .btn-theme-toggle {
        width: 36px;
        height: 36px;
    }

    .theme-icon {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .logo-icon {
        font-size: clamp(1.25rem, 5vw, 1.5rem);
    }

    .brand-name {
        font-size: clamp(0.8rem, 3.5vw, 0.875rem);
    }

    .brand-tagline {
        display: none;
    }

    .status-indicator {
        padding: 0.25rem 0.375rem;
    }

    .status-dot {
        width: 0.375rem;
        height: 0.375rem;
    }

    .status-text {
        display: none;
    }

    .guide-icon {
        font-size: clamp(2rem, 8vw, 3rem);
    }

    .guide-title {
        font-size: clamp(1.125rem, 5vw, 1.25rem);
    }

    .guide-subtitle {
        font-size: clamp(0.75rem, 3vw, 0.8125rem);
    }

    .step-number {
        width: clamp(1.75rem, 6vw, 2.25rem);
        height: clamp(1.75rem, 6vw, 2.25rem);
        font-size: clamp(0.875rem, 3vw, 1rem);
    }

    .step-title {
        font-size: clamp(0.8rem, 3vw, 0.9375rem);
    }

    .step-text {
        font-size: clamp(0.75rem, 2.5vw, 0.8125rem);
    }

    .app-header {
        min-height: 3rem;
    }

    .header-content {
        padding: 0 0.5rem;
    }
}

/* ===== Botón Donar en Header ===== */
.btn-donate {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 8px 16px;
    background: linear-gradient(135deg, #722C85 0%, #9B4BA8 100%);
    border: none;
    border-radius: var(--radius-lg);
    color: white;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(114, 44, 133, 0.3);
}

.btn-donate:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(114, 44, 133, 0.5);
}

.btn-donate:active {
    transform: translateY(0);
}

.donate-icon {
    font-size: 16px;
}

.donate-text {
    font-weight: 600;
}

/* ===== Modal de Donación ===== */
.donate-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.3s ease;
}

.donate-modal.hidden {
    opacity: 0;
    pointer-events: none;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.donate-card {
    position: relative;
    width: 90%;
    max-width: 500px;
    background: var(--background);
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    border: 2px solid #722C85;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.donate-header {
    background: linear-gradient(135deg, #722C85 0%, #9B4BA8 100%);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.donate-title {
    color: white;
    font-size: 18px;
    font-weight: 600;
    margin: 0;
}

.modal-close {
    background: transparent;
    border: none;
    color: white;
    font-size: 32px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.donate-content {
    padding: var(--spacing-xl);
    text-align: center;
}

.donate-description {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    font-weight: 500;
}

.donate-qr-container {
    background: transparent;
    padding: 0;
    border-radius: 0;
    margin-bottom: var(--spacing-lg);
    box-shadow: none;
    border: none;
}

.donate-qr {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-md);
    margin: 0 auto;
    object-fit: contain;
}

.qr-fallback {
    padding: var(--spacing-2xl);
    background: var(--gray-100);
    border-radius: var(--radius-md);
    text-align: center;
}

.qr-fallback.hidden {
    display: none;
}

.qr-fallback p {
    margin: var(--spacing-sm) 0;
    color: var(--text-secondary);
    font-size: 14px;
}

.donate-thanks {
    font-size: 14px;
    color: var(--text-secondary);
    font-style: italic;
}

/* Responsive Modal */
@media (max-width: 768px) {
    .donate-card {
        width: 95%;
        max-width: 340px;
    }

    .donate-title {
        font-size: 16px;
    }

    .donate-content {
        padding: var(--spacing-lg);
    }

    .btn-donate .donate-text {
        display: none;
    }
}

/* ===== Help Modals ===== */
.help-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease;
}

.help-modal.hidden {
    display: none;
}

.help-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.help-modal-card {
    position: relative;
    width: 90%;
    max-width: 900px;
    max-height: 85vh;
    background: var(--background);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.help-modal-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.help-modal-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.help-modal-close {
    width: 32px;
    height: 32px;
    border: none;
    background: var(--surface);
    border-radius: var(--radius-md);
    font-size: 24px;
    line-height: 1;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.help-modal-close:hover {
    background: var(--surface-hover);
    color: var(--text-primary);
    transform: rotate(90deg);
}

.help-modal-body {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--spacing-xl);
}

/* Help Content Styles (inside modal) */
.help-content {
    max-width: 100%;
}

.help-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.help-step {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
}

.help-step:hover {
    border-color: var(--primary-400);
    box-shadow: var(--shadow-sm);
    transform: translateX(4px);
}

/* Tips Container */
.tips-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.tip-card {
    padding: var(--spacing-lg);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
}

.tip-card:hover {
    border-color: var(--primary-400);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.tip-card.highlight {
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--secondary-50) 100%);
    border: 2px solid var(--primary-400);
}

.tip-icon {
    font-size: 32px;
    margin-bottom: var(--spacing-md);
}

.tip-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.tip-text {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* About Content */
.about-body {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.about-section {
    padding: var(--spacing-lg);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
}

.about-section:hover {
    border-color: var(--primary-400);
    box-shadow: var(--shadow-sm);
}

.about-section.highlight {
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--secondary-50) 100%);
    border: 2px solid var(--primary-400);
}

.about-section-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.about-text {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.about-text:last-child {
    margin-bottom: 0;
}

.btn-donate-inline {
    margin-top: var(--spacing-md);
    padding: 12px 24px;
    background: linear-gradient(135deg, #8B5CF6 0%, #7C3AED 100%);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.btn-donate-inline:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-donate-inline:active {
    transform: translateY(0);
}

/* Responsive Help Modals */
@media (max-width: 768px) {
    .help-modal-card {
        width: 95%;
        max-height: 90vh;
    }

    .help-modal-header {
        padding: var(--spacing-lg);
    }

    .help-modal-title {
        font-size: 18px;
    }

    .help-modal-body {
        padding: var(--spacing-lg);
    }

    .tips-container {
        grid-template-columns: 1fr;
    }

    .help-step {
        padding: var(--spacing-md);
        gap: var(--spacing-md);
    }
}

/* ===== Animations ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.results-table-container {
    animation: fadeIn 0.3s ease;
}

.history-item {
    animation: fadeIn 0.2s ease;
}

/* ===== Browse Mode Styles ===== */
.browse-container {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    animation: fadeIn 0.3s ease;
}

.browse-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.browse-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.browse-stats {
    display: flex;
    gap: var(--spacing-md);
    font-size: 13px;
    color: var(--text-secondary);
}

.stat-item {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--background);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

/* Browse Filters - FIXED for light mode */
.browse-filters {
    padding: var(--spacing-lg);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.filter-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1.2fr 1.2fr 1.2fr auto;
    gap: var(--spacing-md);
    align-items: end;
}

.filter-field {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.filter-field label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-primary);
}

.filter-input-browse,
.filter-select-browse {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--background);
    color: var(--text-primary);
    font-family: var(--font-sans);
    transition: all 0.2s ease;
}

.filter-input-browse:focus,
.filter-select-browse:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.btn-apply-filters {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary-500), var(--secondary-500));
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    box-shadow: var(--shadow-sm);
}

.btn-apply-filters:hover {
    background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-apply-filters:active {
    transform: translateY(0);
}

/* Browse Table */
.browse-table-wrapper {
    flex: 1;
    overflow-x: auto;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--background);
    max-height: calc(100vh - min(450px, 50vh));
    min-height: 0;
}

.browse-table-wrapper::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

.browse-table-wrapper::-webkit-scrollbar-track {
    background: var(--gray-100);
}

.browse-table-wrapper::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-400), var(--secondary-400));
    border-radius: 6px;
    border: 2px solid var(--gray-100);
}

.browse-table-wrapper::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--primary-500), var(--secondary-500));
}

.browse-table {
    width: 100%;
    min-width: 100%;
    border-collapse: collapse;
    font-size: clamp(0.75rem, 1.5vw, 0.8125rem);
    table-layout: auto;
}

.browse-table thead {
    position: sticky;
    top: 0;
    background: var(--surface);
    z-index: 10;
    box-shadow: 0 2px 4px rgba(124, 45, 18, 0.1);
}

.browse-table th {
    padding: clamp(0.5rem, 2vw, 0.875rem) var(--spacing-md);
    text-align: left;
    font-weight: 700;
    font-size: clamp(0.65rem, 1.2vw, 0.6875rem);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border);
    white-space: normal;
    word-wrap: break-word;
    background: var(--surface);
}

.browse-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--gray-100);
    color: var(--text-primary);
    word-wrap: break-word;
}

[data-theme="dark"] .browse-table td {
    border-bottom-color: var(--border);
}

.browse-table tbody tr {
    transition: all 0.2s ease;
}

.browse-table tbody tr:hover {
    background: var(--surface-hover);
    transform: scale(1.005);
    box-shadow: var(--shadow-sm);
}

/* Column Widths - auto adjustable without overflow */
.col-num, .cell-num {
    width: 3%;
    text-align: center;
}

.col-categoria {
    width: 15%;
}

.col-subcategoria {
    width: 15%;
}

.col-nombre {
    width: 25%;
    word-wrap: break-word;
}

.col-codigo {
    width: 10%;
}

.col-periodicidad {
    width: 9%;
}

.col-grupo {
    width: 12%;
    word-wrap: break-word;
}

.col-fechas {
    width: 10%;
}

.col-actualizacion {
    width: 10%;
}

.col-seleccionar,
.col-actions {
    width: 5%;
}

/* Cell Styles */
.cell-num {
    font-weight: 500;
    color: var(--text-tertiary);
}

.cell-text {
    color: var(--text-primary);
}

.cell-nombre {
    font-weight: 500;
    color: var(--text-primary);
}

.cell-codigo {
    font-family: var(--font-mono);
}

.cell-codigo code {
    padding: 2px 6px;
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    font-size: 12px;
    color: var(--primary-700);
}

[data-theme="dark"] .cell-codigo code {
    background: var(--gray-700);
    color: var(--gray-100);
}

.cell-tag {
    text-transform: capitalize;
    font-weight: 500;
    color: var(--primary-600);
}

[data-theme="dark"] .cell-tag {
    color: var(--gray-300);
}

/* Browse Pagination */
.browse-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.btn-page {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-page:hover:not(:disabled) {
    background: var(--primary-50);
    border-color: var(--primary-300);
    color: var(--primary-700);
}

.btn-page:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.page-info {
    font-size: 13px;
    color: var(--text-secondary);
    margin: 0 var(--spacing-md);
}

/* Responsive Browse Mode */
@media (max-width: 1200px) {
    .filter-row {
        grid-template-columns: 1fr;
    }

    .browse-table {
        font-size: clamp(0.7rem, 1.8vw, 0.75rem);
    }

    .col-nombre {
        min-width: min(200px, 40vw);
    }
}

@media (max-width: 768px) {
    .browse-header {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: flex-start;
    }

    .browse-stats {
        width: 100%;
        justify-content: space-between;
    }

    .browse-table th,
    .browse-table td {
        padding: clamp(0.25rem, 1vw, var(--spacing-xs)) clamp(0.375rem, 1.5vw, var(--spacing-sm));
    }

    .browse-pagination {
        flex-wrap: wrap;
    }

    .browse-table-wrapper {
        max-height: calc(100vh - min(400px, 60vh));
    }
}

/* ===== Browse Button in Header ===== */
.btn-browse {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--primary-600);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: var(--font-sans);
}

.btn-browse:hover {
    background: var(--primary-700);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-browse:active {
    transform: translateY(0);
}

.browse-icon {
    font-size: 16px;
    line-height: 1;
}

@media (max-width: 768px) {
    .btn-browse .browse-text {
        display: none;
    }
}

/* ===== Browse Button in Sidebar (More Prominent) ===== */
.sidebar-browse-section {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border);
}

.btn-browse-sidebar {
    width: 100%;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-xs);
    position: relative;
    overflow: hidden;
}

.btn-browse-sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.05), transparent);
    transition: left 0.5s ease;
}

.btn-browse-sidebar:hover::before {
    left: 100%;
}

.btn-browse-sidebar:hover {
    background: var(--interactive);
    color: var(--background);
    border-color: var(--interactive);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-browse-sidebar:active {
    transform: translateY(0);
    box-shadow: var(--shadow-xs);
}

/* Dark theme específico para browse sidebar button */
[data-theme="dark"] .btn-browse-sidebar {
    background: var(--surface);
    border-color: var(--border);
    color: var(--text-primary);
}

[data-theme="dark"] .btn-browse-sidebar::before {
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
}

[data-theme="dark"] .btn-browse-sidebar:hover {
    background: var(--interactive);
    color: var(--background);
    border-color: var(--interactive);
}

.browse-sidebar-icon {
    font-size: 32px;
    line-height: 1;
    flex-shrink: 0;
}

.browse-sidebar-content {
    flex: 1;
    text-align: left;
}

.browse-sidebar-title {
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 4px 0;
    line-height: 1.2;
    transition: color 0.25s ease;
}

.browse-sidebar-text {
    color: var(--text-secondary);
    font-size: 12px;
    margin: 0;
    line-height: 1.4;
    transition: color 0.25s ease;
}

.browse-sidebar-arrow {
    color: var(--text-secondary);
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.btn-browse-sidebar:hover .browse-sidebar-title,
.btn-browse-sidebar:hover .browse-sidebar-text,
.btn-browse-sidebar:hover .browse-sidebar-arrow {
    color: var(--background);
}

.btn-browse-sidebar:hover .browse-sidebar-arrow {
    transform: translateX(4px);
}

/* Responsive */
@media (max-width: 1024px) {
    .sidebar-browse-section {
        padding: var(--spacing-md);
    }

    .btn-browse-sidebar {
        padding: var(--spacing-md);
    }

    .browse-sidebar-icon {
        font-size: 28px;
    }

    .browse-sidebar-title {
        font-size: 14px;
    }

    .browse-sidebar-text {
        font-size: 11px;
    }
}

/* ===== Browse View (Full Screen Modal) ===== */
.browse-view {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.browse-view.hidden {
    display: none;
}

.browse-view-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.browse-view-container {
    position: relative;
    width: 95%;
    height: 95%;
    max-width: 1800px;
    max-height: 95vh;
    background: var(--background);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: slideUp 0.3s ease;
}

.browse-view-content {
    overflow-x: hidden;
    overflow-y: auto;
    flex: 1;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.browse-view-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xl);
    background: var(--gray-50);
    border-bottom: 1px solid var(--border);
}

.browse-view-title-section {
    flex: 1;
}

.browse-view-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-xs) 0;
}

.browse-view-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

.browse-view-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-secondary);
}

.browse-view-close:hover {
    background: var(--error);
    color: white;
    border-color: var(--error);
    transform: rotate(90deg);
}

.browse-view-content {
    flex: 1;
    overflow: auto;
    padding: var(--spacing-xl);
}

/* Ajustes para browse-container dentro de la vista modal */
.browse-view-content .browse-container {
    height: 100%;
    max-height: none;
}

.browse-view-content .browse-table-wrapper {
    max-height: calc(100vh - 450px);
}

/* Responsive Browse View */
@media (max-width: 768px) {
    .browse-view-container {
        width: 100%;
        height: 100%;
        max-width: 100%;
        max-height: 100vh;
        border-radius: 0;
    }

    .browse-view-header {
        padding: var(--spacing-lg);
    }

    .browse-view-title {
        font-size: 18px;
    }

    .browse-view-subtitle {
        font-size: 12px;
    }

    .browse-view-content {
        padding: var(--spacing-md);
    }
}

/* ===== Sidebar Tabs for History & Series ===== */
.sidebar-tabs {
    display: flex;
    border-bottom: 1px solid var(--border);
    background: var(--gray-50);
}

.sidebar-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-secondary);
    transition: all 0.2s ease;
    position: relative;
}

.sidebar-tab:hover {
    background: var(--gray-100);
    color: var(--text-primary);
}

.sidebar-tab.active {
    color: var(--primary-600);
    border-bottom-color: var(--primary-600);
    background: var(--background);
}

.tab-icon {
    font-size: 16px;
}

.tab-label {
    font-weight: 500;
}

.tab-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    background: var(--primary-600);
    color: white;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
}

.tab-content {
    display: none;
    flex-direction: column;
    height: calc(100% - 50px);
}

.tab-content.active {
    display: flex;
}

/* ===== Selected Series Styles ===== */
.selected-series-container {
    flex: 1;
    overflow-y: auto;
    padding: clamp(0.5rem, 2vw, var(--spacing-md));
    min-height: 0;
}

.series-tab-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border);
    background: var(--surface);
}

.series-tab-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.series-tab-description {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.empty-series {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    text-align: center;
    height: 100%;
}

.empty-series-content {
    max-width: 280px;
}

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

.empty-series .empty-text {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.empty-instructions {
    text-align: left;
    background: var(--surface);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.instruction-step {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    line-height: 1.5;
}

.instruction-step:last-child {
    margin-bottom: 0;
}

.step-bullet {
    font-weight: 600;
    color: var(--primary-600);
    flex-shrink: 0;
}

.series-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.serie-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.serie-item:hover {
    border-color: var(--interactive);
}

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

.serie-code {
    font-family: var(--font-mono);
    font-size: 12px;
    margin-bottom: 4px;
}

.serie-code code {
    background: var(--gray-100);
    color: var(--text-primary);
    border: 1px solid var(--border);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
}

[data-theme="dark"] .serie-code code {
    background: var(--gray-700);
    color: var(--gray-100);
}

.serie-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    line-height: 1.4;
}

.serie-meta {
    display: flex;
    gap: var(--spacing-md);
    font-size: 11px;
    margin-bottom: 4px;
    flex-wrap: wrap;
}

.serie-period {
    background: var(--surface-hover);
    color: var(--text-primary);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-weight: 500;
}

[data-theme="dark"] .serie-period {
    background: var(--gray-700);
    color: var(--gray-100);
}

.serie-detail {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 11px;
    line-height: 1.4;
}

.detail-label {
    color: var(--text-secondary);
    font-weight: 600;
    white-space: nowrap;
    flex-shrink: 0;
}

.detail-value {
    color: var(--text-primary);
    word-wrap: break-word;
    flex: 1;
}

.detail-value-code {
    display: inline-block;
    padding: 2px 8px;
    background: var(--gray-100);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-family: var(--font-mono);
    font-size: 11px;
    border: 1px solid var(--border);
}

.btn-remove-serie {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-remove-serie:hover {
    background: var(--error);
    color: white;
}

.series-actions {
    padding: var(--spacing-md) 0 0;
    border-top: 1px solid var(--border);
    margin-top: var(--spacing-md);
}

.btn-clear-series {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-primary);
    width: 100%;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-clear-series:hover {
    background: var(--surface-hover);
    border-color: var(--error);
    color: var(--error);
}



.btn-query-series {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: var(--interactive);
    color: var(--background);
    border: none;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.btn-query-series::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn-query-series:hover:not(:disabled)::before {
    left: 100%;
}

.btn-query-series:hover:not(:disabled) {
    background: var(--interactive-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-query-series:disabled {
    background: var(--gray-300);
    color: var(--gray-500);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* ===== Add Series Buttons ===== */
.table-actions,
.cell-actions {
    text-align: center;
}

.btn-add-serie,
.btn-add-serie-browse {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 16px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-primary);
}

.btn-add-serie:hover,
.btn-add-serie-browse:hover {
    background: var(--interactive);
    color: var(--background);
    border-color: var(--interactive);
}

[data-theme="dark"] .btn-add-serie,
[data-theme="dark"] .btn-add-serie-browse {
    background: var(--gray-700);
    border-color: var(--gray-600);
    color: var(--gray-100);
}

[data-theme="dark"] .btn-add-serie:hover,
[data-theme="dark"] .btn-add-serie-browse:hover {
    background: var(--gray-600);
    border-color: var(--gray-500);
    color: white;
}

.col-actions {
    width: 80px;
}

/* ===== Toast Notifications ===== */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--gray-800);
    color: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    font-size: 14px;
    font-weight: 500;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 10000;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast-success {
    background: linear-gradient(135deg, var(--success), #059669);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

.toast-error {
    background: linear-gradient(135deg, var(--error), #dc2626);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
}

.toast-info {
    background: linear-gradient(135deg, var(--primary-500), var(--secondary-500));
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.4);
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar-tab {
        padding: var(--spacing-sm);
        font-size: 12px;
    }

    .tab-label {
        display: none;
    }

    .serie-item {
        padding: var(--spacing-sm);
    }

    .serie-name {
        font-size: 12px;
    }
}

/* ===== Query Series Modal ===== */
.query-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.query-modal.hidden {
    display: none;
}

.query-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.query-modal-card {
    position: relative;
    width: 90%;
    max-width: 600px;
    background: var(--background);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    animation: slideUp 0.3s ease;
}

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

.query-modal-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.query-modal-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.query-modal-close:hover {
    background: var(--error);
    color: white;
}

.query-modal-body {
    padding: var(--spacing-xl);
}

.query-modal-info {
    padding: var(--spacing-md);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.info-text {
    margin: 0 0 var(--spacing-xs) 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.info-periodicidades {
    margin: var(--spacing-xs) 0 0 0;
    font-size: 13px;
    color: var(--text-primary);
}

.warning-text {
    color: var(--warning);
    font-weight: 500;
}

.success-text {
    color: var(--success);
    font-weight: 500;
}

[data-theme="dark"] .warning-text {
    color: #fbbf24;
}

[data-theme="dark"] .success-text {
    color: #34d399;
}

.date-inputs-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.input-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.date-input {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-family: var(--font-mono);
    background: var(--background);
    color: var(--text-primary);
    transition: all 0.2s ease;
}

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

.date-input:focus {
    outline: none;
    border-color: var(--interactive);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .date-input {
    background: var(--surface);
    color: var(--text-primary);
}

[data-theme="dark"] .date-input:focus {
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.date-help {
    padding: var(--spacing-md);
    background: var(--surface);
    border-left: 3px solid var(--interactive);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.help-text {
    margin: 0 0 var(--spacing-sm) 0;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.help-list {
    margin: 0;
    padding-left: var(--spacing-lg);
    font-size: 12px;
    color: var(--text-primary);
}

.help-list li {
    margin-bottom: 4px;
    color: var(--text-primary);
}

.help-list li strong {
    font-weight: 700;
    color: var(--text-primary);
}

.btn-execute-query {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--interactive);
    color: var(--background);
    border: none;
    border-radius: var(--radius-lg);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

.btn-execute-query:hover {
    background: var(--interactive-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-execute-query:active {
    transform: translateY(0);
}

/* ===== Series Results Styles ===== */
.series-results-container {
    padding: var(--spacing-xl);
    animation: fadeIn 0.3s ease;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--border);
    gap: var(--spacing-lg);
}

.results-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.btn-change-dates {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    border: none;
    border-radius: var(--radius-md);
    color: var(--background);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
    white-space: nowrap;
}

.btn-change-dates:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-change-dates:active {
    transform: translateY(0);
}

.btn-change-dates .icon {
    font-size: 18px;
}

.results-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

/* Date Adjustment Notice */
.date-adjustment-notice {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
    background: var(--primary-50);
    border: 1px solid var(--primary-200);
    border-left: 4px solid var(--primary-500);
    border-radius: var(--radius-md);
}

.notice-icon {
    font-size: 20px;
    flex-shrink: 0;
}

.notice-content {
    flex: 1;
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-primary);
}

.notice-detail {
    display: inline-block;
    margin-top: 4px;
    color: var(--text-secondary);
}

.notice-hint {
    display: block;
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--primary-100);
    font-size: 12px;
    color: var(--primary-700);
    font-style: italic;
}

[data-theme="dark"] .date-adjustment-notice {
    background: var(--gray-100);
    border-color: var(--gray-300);
    border-left-color: var(--primary-500);
}

[data-theme="dark"] .notice-hint {
    border-top-color: var(--gray-300);
    color: var(--primary-300);
}

.result-group {
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.group-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.group-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.group-info {
    font-size: 13px;
    color: var(--text-secondary);
    margin: 0;
}

.group-date-info {
    font-size: 12px;
    color: var(--primary-600);
    background: var(--primary-50);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-weight: 500;
}

.group-error {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: #fee;
    border-left: 3px solid var(--error);
    border-radius: var(--radius-md);
    color: var(--error);
    font-size: 14px;
}

.error-icon {
    font-size: 20px;
}

/* Data Table */
.data-table-wrapper {
    margin-bottom: var(--spacing-xl);
}

.data-table-container {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow-x: auto;
    overflow-y: auto;
    max-width: 100%;
    background: var(--surface);
    box-shadow: var(--shadow-sm);
    max-height: clamp(300px, 50vh, 600px);
    transition: max-height 0.4s ease, opacity 0.3s ease, margin-top 0.3s ease;
    opacity: 1;
    margin-top: var(--spacing-md);
}

.data-table-container.collapsed {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    margin-top: 0;
    border: none;
    box-shadow: none;
}

.data-table-container::-webkit-scrollbar {
    height: 12px;
}

.data-table-container::-webkit-scrollbar-track {
    background: var(--surface);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.data-table-container::-webkit-scrollbar-thumb {
    background: linear-gradient(90deg, var(--primary-400), var(--secondary-400));
    border-radius: 6px;
    border: 2px solid var(--surface);
}

[data-theme="dark"] .data-table-container::-webkit-scrollbar-track {
    background: var(--background);
}

[data-theme="dark"] .data-table-container::-webkit-scrollbar-thumb {
    background: linear-gradient(90deg, var(--text-tertiary), var(--text-secondary));
    border-color: var(--background);
}

.data-table-container::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(90deg, var(--primary-500), var(--secondary-500));
}

.table-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    gap: var(--spacing-md);
}

.table-controls-left {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.btn-toggle-table {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-toggle-table:hover {
    background: var(--surface-hover);
    border-color: var(--interactive);
    color: var(--text-primary);
}

.btn-toggle-table.active {
    background: var(--interactive);
    color: var(--background);
    border-color: var(--interactive);
}

.btn-toggle-table .toggle-icon {
    font-size: 16px;
}

.data-table-container .table-controls {
    border-bottom: 1px solid var(--border);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    background: var(--surface);
}

.data-table {
    width: 100%;
    min-width: 100%;
    border-collapse: collapse;
    font-size: clamp(0.75rem, 1.5vw, 0.8125rem);
    table-layout: auto;
    background: var(--surface);
}

.data-table thead {
    background: var(--surface-hover);
    position: sticky;
    top: 0;
    z-index: 10;
}

.data-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border);
    border-right: 1px solid var(--border);
    white-space: normal;
    word-wrap: break-word;
    word-break: break-word;
    max-width: 300px;
    min-width: 120px;
    line-height: 1.4;
    vertical-align: top;
    transition: all 0.2s ease;
}

.data-table th:hover {
    background: var(--primary-50);
    color: var(--primary-700);
}

.data-table th:first-child {
    min-width: 100px;
    max-width: 150px;
    white-space: nowrap;
}

.data-table th:last-child,
.data-table td:last-child {
    border-right: none;
}

.data-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border);
    border-right: 1px solid var(--border);
    vertical-align: top;
    color: var(--text-primary);
}

.data-table tbody tr:hover {
    background: var(--surface-hover);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.data-table tbody tr:nth-child(odd) {
    background: var(--surface);
}

.data-table tbody tr:nth-child(even) {
    background: var(--background);
}

.period-cell {
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    min-width: 100px;
}

.number-cell {
    text-align: right;
    font-family: var(--font-mono);
    color: var(--text-primary);
    white-space: nowrap;
    min-width: 120px;
}

/* Chart Container */
.chart-container {
    position: relative;
    height: clamp(250px, 40vh, 400px);
    padding: var(--spacing-lg);
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .chart-container {
    background: var(--surface);
}

/* ===== Light Theme Enhancements ===== */
/* Asegurar buen contraste en modo claro */

/* Header principal */
[data-theme="light"] .app-header {
    background: var(--background);
    border-color: var(--border);
}

[data-theme="light"] .brand-name {
    color: var(--text-primary);
}

[data-theme="light"] .brand-tagline {
    color: var(--text-tertiary);
}

/* Botones de ayuda en header */
[data-theme="light"] .btn-help {
    color: var(--text-secondary);
    background: transparent;
}

[data-theme="light"] .btn-help:hover {
    background: var(--surface-hover);
    color: var(--text-primary);
}

/* Botón de toggle de tema */
[data-theme="light"] .btn-theme-toggle {
    color: var(--text-secondary);
    background: transparent;
}

[data-theme="light"] .btn-theme-toggle:hover {
    background: var(--surface-hover);
    color: var(--text-primary);
}

/* Botones principales - asegurar texto visible */
[data-theme="light"] .btn-browse {
    background: var(--interactive);
    color: var(--background);
    border: 1px solid var(--interactive);
}

[data-theme="light"] .btn-browse:hover {
    background: var(--interactive-hover);
    color: var(--background);
    border-color: var(--interactive-hover);
}

[data-theme="light"] .btn-browse-sidebar {
    background: var(--interactive);
    border: none;
}

[data-theme="light"] .btn-browse-sidebar:hover {
    background: var(--interactive-hover);
}
[data-theme="light"] .browse-sidebar-title,
[data-theme="light"] .browse-sidebar-text,
[data-theme="light"] .browse-sidebar-arrow {
    color: var(--background);
    opacity: 1;
}

[data-theme="light"] .btn-query-series {
    background: var(--interactive);
    color: var(--background);
}

[data-theme="light"] .btn-query-series:hover {
    background: var(--interactive-hover);
}

[data-theme="light"] .btn-query-series:disabled {
    color: var(--gray-500);
    background: var(--gray-300);
}

[data-theme="light"] .btn-execute-query {
    background: var(--interactive);
    color: var(--background);
    font-weight: 700;
}

[data-theme="light"] .btn-execute-query:hover {
    background: var(--interactive-hover);
    color: var(--background);
}

[data-theme="light"] .btn-apply-filters {
    background: var(--interactive);
    color: var(--background);
    border: none;
}
[data-theme="light"] .btn-apply-filters:hover {
    background: var(--interactive-hover);
    color: var(--background);
}

/* Add Series Button Hover - MEJORADO */
[data-theme="light"] .btn-add-serie,
[data-theme="light"] .btn-add-serie-browse {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-primary);
}
[data-theme="light"] .btn-add-serie:hover,
[data-theme="light"] .btn-add-serie-browse:hover {
    background: var(--interactive);
    color: var(--background);
    border-color: var(--interactive);
}

/* Selected Series Count Modal - MEJORADO */
[data-theme="light"] #series-count-modal {
    color: var(--text-primary);
    font-weight: 700;
    font-size: 16px;
}

[data-theme="light"] .info-text strong {
    color: var(--text-primary);
    font-weight: 600;
}

[data-theme="light"] .info-text {
    color: var(--text-primary);
}

/* Etiquetas y títulos - asegurar contraste */
[data-theme="light"] .sidebar-title,
[data-theme="light"] .filter-label,
[data-theme="light"] .filter-label-main,
[data-theme="light"] .content-title,
[data-theme="light"] .series-tab-title {
    color: var(--text-primary);
    font-weight: 600;
}

[data-theme="light"] .sidebar-tab {
    color: var(--text-secondary);
    background: transparent;
}

[data-theme="light"] .sidebar-tab:hover {
    color: var(--text-primary);
    background: var(--surface-hover);
}

[data-theme="light"] .sidebar-tab.active {
    color: var(--interactive);
    background: var(--background);
    border-bottom: 2px solid var(--interactive);
}

[data-theme="light"] .tab-label {
    color: inherit;
}

[data-theme="light"] .tab-badge {
    background: var(--interactive);
    color: var(--background);
}

/* Modales - títulos y textos - MEJORADO */
[data-theme="light"] .query-modal-title,
[data-theme="light"] .browse-view-title,
[data-theme="light"] .help-modal-title {
    color: var(--text-primary);
    font-weight: 700;
}

[data-theme="light"] .query-modal-close {
    color: var(--text-primary);
    background: transparent;
    font-size: 32px;
}

[data-theme="light"] .query-modal-close:hover {
    color: var(--error);
    background: var(--surface);
}

[data-theme="light"] .browse-view-subtitle {
    color: var(--text-secondary);
}

[data-theme="light"] .help-text {
    color: var(--text-primary);
    font-weight: 600;
}

[data-theme="light"] .date-help {
    background: var(--surface);
    border-left: 3px solid var(--interactive);
}

[data-theme="light"] .help-list,
[data-theme="light"] .help-list li {
    color: var(--text-primary);
}

[data-theme="light"] .help-list li strong {
    color: var(--text-primary);
    font-weight: 700;
}

[data-theme="light"] .browse-view-close {
    background: var(--background);
    border-color: var(--border);
    color: var(--text-secondary);
}

[data-theme="light"] .browse-view-close:hover {
    background: var(--error);
    color: white;
    border-color: var(--error);
}

/* Paginación */
[data-theme="light"] .browse-pagination {
    background: var(--surface);
    border: 1px solid var(--border);
}

[data-theme="light"] .btn-page {
    background: var(--background);
    border: 1px solid var(--border);
    color: var(--text-primary);
}

[data-theme="light"] .btn-page:hover:not(:disabled) {
    background: var(--interactive);
    border-color: var(--interactive);
    color: var(--background);
}

[data-theme="light"] .btn-page:disabled {
    background: var(--surface);
    color: var(--text-tertiary);
    opacity: 0.5;
}

[data-theme="light"] .page-info {
    color: var(--text-primary);
    font-weight: 500;
}

/* Labels de inputs - MEJORADO */
[data-theme="light"] .input-group label {
    color: var(--text-primary);
    font-weight: 600;
}

/* Estados vacíos */
[data-theme="light"] .empty-state-title,
[data-theme="light"] .empty-text {
    color: var(--text-primary);
    font-weight: 600;
}

[data-theme="light"] .empty-state-text {
    color: var(--text-secondary);
}

[data-theme="light"] .empty-icon {
    opacity: 0.5;
}

[data-theme="light"] .empty-instructions {
    background: var(--surface);
    border: 1px solid var(--border);
}

[data-theme="light"] .instruction-step {
    color: var(--text-primary);
}

/* Periodicidades en query modal - MEJORADO */
[data-theme="light"] .info-periodicidades {
    color: var(--text-primary);
    font-weight: 500;
}

[data-theme="light"] .query-modal-info {
    background: var(--surface);
    border: 1px solid var(--border);
}

[data-theme="light"] .info-text {
    color: var(--text-primary);
    font-weight: 600;
}

[data-theme="light"] .info-text strong {
    color: var(--text-primary);
    font-weight: 700;
}

[data-theme="light"] .warning-text {
    color: var(--error);
}

[data-theme="light"] .success-text {
    color: var(--success);
}

/* Items de series */
[data-theme="light"] .serie-item {
    background: var(--surface);
    border: 1px solid var(--border);
}

[data-theme="light"] .serie-item:hover {
    border-color: var(--interactive);
}

[data-theme="light"] .serie-name {
    color: var(--text-primary);
    font-weight: 600;
}

[data-theme="light"] .serie-code code,
[data-theme="light"] .detail-value-code {
    background: var(--gray-100);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

[data-theme="light"] .serie-period {
    background: var(--surface-hover);
    color: var(--text-primary);
}

[data-theme="light"] .detail-label {
    color: var(--text-secondary);
    font-weight: 600;
}

[data-theme="light"] .detail-value {
    color: var(--text-primary);
}

/* Botones de acción de series */
[data-theme="light"] .btn-remove-serie {
    color: var(--text-secondary);
    background: transparent;
}

[data-theme="light"] .btn-remove-serie:hover {
    background: var(--error);
    color: white;
}

[data-theme="light"] .btn-clear-series {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-primary);
}

[data-theme="light"] .btn-clear-series:hover {
    background: var(--surface-hover);
    border-color: var(--error);
    color: var(--error);
}

/* Botón cambiar fechas */
[data-theme="light"] .btn-change-dates {
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    color: white;
}

/* Download Excel Button */
[data-theme="light"] .btn-download-excel {
    background: var(--primary-600);
    color: white;
}

[data-theme="light"] .btn-download-excel:hover {
    background: var(--primary-700);
    color: white;
}

/* Grupos de resultados */
[data-theme="light"] .result-group {
    background: var(--background);
    border-color: var(--border);
}

[data-theme="light"] .group-title {
    color: var(--text-primary);
}

[data-theme="light"] .group-info {
    color: var(--text-secondary);
}

[data-theme="light"] .group-date-info {
    color: var(--primary-600);
    background: var(--primary-50);
}

[data-theme="light"] .results-subtitle {
    color: var(--text-secondary);
}

/* Mensaje de no series encontradas */
[data-theme="light"] .no-series-found-message {
    background: linear-gradient(135deg, var(--surface) 0%, var(--surface-hover) 100%);
    border-color: var(--border);
}

[data-theme="light"] .no-series-found-message .message-title,
[data-theme="light"] .no-series-found-message .message-intro {
    color: var(--text-primary);
}

[data-theme="light"] .no-series-found-message .message-content {
    background: var(--background);
    border-color: var(--border);
}

/* Tablas */
[data-theme="light"] .browse-table th,
[data-theme="light"] .results-table th,
[data-theme="light"] .data-table th {
    color: var(--text-primary);
    background: var(--surface);
    font-weight: 700;
    border-bottom: 2px solid var(--border);
}

[data-theme="light"] .browse-table td,
[data-theme="light"] .results-table td,
[data-theme="light"] .data-table td {
    color: var(--text-primary);
    border-bottom: 1px solid var(--border);
}

[data-theme="light"] .browse-table tbody tr:hover,
[data-theme="light"] .results-table tbody tr:hover,
[data-theme="light"] .data-table tbody tr:hover {
    background: var(--surface-hover);
}

[data-theme="light"] .table-row-number {
    background: var(--surface);
    color: var(--text-tertiary);
    font-weight: 600;
}

[data-theme="light"] .cell-codigo code {
    background: var(--gray-100);
    color: var(--primary-700);
    border: 1px solid var(--border);
}

/* Query Info Banner */
[data-theme="light"] .query-info {
    background: var(--surface);
    border-color: var(--border);
}

/* Modal Headers */
[data-theme="light"] .browse-view-header,
[data-theme="light"] .query-modal-header,
[data-theme="light"] .help-modal-header {
    background: var(--surface);
}

/* Filter and Date Inputs */
[data-theme="light"] .browse-filters,
[data-theme="light"] .query-modal-info {
    background: var(--surface);
    border: 1px solid var(--border);
}

[data-theme="light"] .date-help {
    background: var(--surface);
    border-left: 3px solid var(--interactive);
}

[data-theme="light"] .filter-input-browse,
[data-theme="light"] .filter-select-browse,
[data-theme="light"] .filter-input,
[data-theme="light"] .filter-select,
[data-theme="light"] .date-input {
    background: var(--background);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

[data-theme="light"] .filter-input-browse::placeholder,
[data-theme="light"] .filter-input::placeholder,
[data-theme="light"] .date-input::placeholder {
    color: var(--text-tertiary);
}

[data-theme="light"] .filter-input-browse:focus,
[data-theme="light"] .filter-select-browse:focus,
[data-theme="light"] .filter-input:focus,
[data-theme="light"] .filter-select:focus,
[data-theme="light"] .date-input:focus {
    border-color: var(--interactive);
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

/* Toggle Table and Download Excel Buttons */
[data-theme="light"] .btn-toggle-table {
    background: var(--background);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

[data-theme="light"] .btn-toggle-table:hover {
    background: var(--surface-hover);
    border-color: var(--interactive);
    color: var(--text-primary);
}

[data-theme="light"] .btn-toggle-table.active {
    background: var(--interactive);
    color: var(--background);
    border-color: var(--interactive);
}

[data-theme="light"] .btn-download-excel {
    background: linear-gradient(135deg, #1d6f42 0%, #26a65b 100%);
    color: white;
    border: none;
}

[data-theme="light"] .btn-download-excel:hover {
    background: linear-gradient(135deg, #145a35 0%, #1e8449 100%);
    color: white;
}

/* Table Controls */
[data-theme="light"] .table-controls {
    background: var(--surface);
    border: 1px solid var(--border);
}

/* Responsive Adjustments for Modals */
@media (max-width: 768px) {
    .query-modal-card {
        width: 95%;
        max-width: none;
    }

    .date-inputs-container {
        grid-template-columns: 1fr;
    }

    .results-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
    }

    .result-group {
        padding: var(--spacing-md);
    }

    .btn-change-dates {
        width: 100%;
        justify-content: center;
    }

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

    .table-controls-left {
        flex-direction: column;
        width: 100%;
    }

    .chart-container {
        height: 300px;
        padding: var(--spacing-md);
    }
}

/* ===== Light Theme Specific Adjustments ===== */

/* Brand Name */
[data-theme="light"] .brand-name {
    color: var(--text-primary);
}

/* Header Actions */
[data-theme="light"] .btn-help {
    background: transparent;
    color: var(--text-secondary);
}
[data-theme="light"] .btn-help:hover {
    background: var(--surface-hover);
    color: var(--text-primary);
}

[data-theme="light"] .btn-theme-toggle {
    background: transparent;
    color: var(--text-secondary);
}
[data-theme="light"] .btn-theme-toggle:hover {
    background: var(--surface-hover);
    color: var(--text-primary);
}

/* Primary Buttons */
[data-theme="light"] .btn-browse {
    background: var(--interactive);
    color: var(--background);
    border: 1px solid var(--interactive);
}
[data-theme="light"] .btn-browse:hover {
    background: var(--interactive-hover);
    color: var(--background);
    border-color: var(--interactive-hover);
}

/* Sidebar Browse Button */
[data-theme="light"] .btn-browse-sidebar {
    background: #ffffff;
    border: none;
}
[data-theme="light"] .btn-browse-sidebar:hover {
    background: var(--interactive-hover);
}
[data-theme="light"] .browse-sidebar-title,
[data-theme="light"] .browse-sidebar-text,
[data-theme="light"] .browse-sidebar-arrow {
    color: var(--background);
    opacity: 1;
}

/* Query Series Button */
[data-theme="light"] .btn-query-series {
    background: var(--interactive);
    color: var(--background);
}
[data-theme="light"] .btn-query-series:hover {
    background: var(--interactive-hover);
}
[data-theme="light"] .btn-query-series:disabled {
    background: var(--gray-300);
    color: var(--gray-500);
}

/* Execute Query Button */
[data-theme="light"] .btn-execute-query {
    background: var(--interactive);
    color: var(--background);
    font-weight: 700;
}
[data-theme="light"] .btn-execute-query:hover {
    background: var(--interactive-hover);
    color: var(--background);
}

/* Apply Filters Button */
[data-theme="light"] .btn-apply-filters {
    background: var(--interactive);
    color: var(--background);
    border: none;
}
[data-theme="light"] .btn-apply-filters:hover {
    background: var(--interactive-hover);
    color: var(--background);
}

/* Add Series Button Hover */
[data-theme="light"] .btn-add-serie,
[data-theme="light"] .btn-add-serie-browse {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-primary);
}
[data-theme="light"] .btn-add-serie:hover,
[data-theme="light"] .btn-add-serie-browse:hover {
    background: var(--interactive);
    color: var(--background);
    border-color: var(--interactive);
}

/* Selected Series Count Modal */
[data-theme="light"] #series-count-modal {
    color: var(--text-primary);
    font-weight: 700;
    font-size: 16px;
}

/* Info Text */
[data-theme="light"] .info-text strong {
    color: var(--text-primary);
    font-weight: 600;
}
[data-theme="light"] .info-text {
    color: var(--text-primary);
}

/* Sidebar Titles and Labels */
[data-theme="light"] .sidebar-title,
[data-theme="light"] .filter-label,
[data-theme="light"] .filter-label-main,
[data-theme="light"] .content-title,
[data-theme="light"] .series-tab-title {
    color: var(--text-primary);
    font-weight: 600;
}
[data-theme="light"] .sidebar-tab {
    color: var(--text-secondary);
    background: transparent;
}
[data-theme="light"] .sidebar-tab:hover {
    color: var(--text-primary);
    background: var(--surface-hover);
}
[data-theme="light"] .sidebar-tab.active {
    color: var(--interactive);
    background: var(--background);
    border-bottom: 2px solid var(--interactive);
}
[data-theme="light"] .tab-label {
    color: inherit;
}
[data-theme="light"] .tab-badge {
    background: var(--interactive);
    color: var(--background);
}

/* Modal Titles and Text */
[data-theme="light"] .query-modal-title,
[data-theme="light"] .browse-view-title,
[data-theme="light"] .help-modal-title {
    color: var(--text-primary);
    font-weight: 700;
}
[data-theme="light"] .query-modal-close {
    color: var(--text-primary);
    background: transparent;
    font-size: 32px;
}
[data-theme="light"] .query-modal-close:hover {
    color: var(--error);
    background: var(--surface);
}
[data-theme="light"] .browse-view-subtitle {
    color: var(--text-secondary);
}
[data-theme="light"] .help-text {
    color: var(--text-primary);
    font-weight: 600;
}
[data-theme="light"] .date-help {
    background: var(--surface);
    border-left: 3px solid var(--interactive);
}
[data-theme="light"] .help-list,
[data-theme="light"] .help-list li {
    color: var(--text-primary);
}
[data-theme="light"] .help-list li strong {
    color: var(--text-primary);
    font-weight: 700;
}
[data-theme="light"] .browse-view-close {
    background: var(--background);
    border-color: var(--border);
    color: var(--text-secondary);
}
[data-theme="light"] .browse-view-close:hover {
    background: var(--error);
    color: white;
    border-color: var(--error);
}

/* Pagination */
[data-theme="light"] .browse-pagination {
    background: var(--surface);
    border: 1px solid var(--border);
}
[data-theme="light"] .btn-page {
    background: var(--background);
    border: 1px solid var(--border);
    color: var(--text-primary);
}
[data-theme="light"] .btn-page:hover:not(:disabled) {
    background: var(--interactive);
    border-color: var(--interactive);
    color: var(--background);
}
[data-theme="light"] .btn-page:disabled {
    background: var(--surface);
    color: var(--text-tertiary);
    opacity: 0.5;
}
[data-theme="light"] .page-info {
    color: var(--text-primary);
    font-weight: 500;
}

/* Input Labels */
[data-theme="light"] .input-group label {
    color: var(--text-primary);
    font-weight: 600;
}

/* Empty States */
[data-theme="light"] .empty-state-title,
[data-theme="light"] .empty-text {
    color: var(--text-primary);
    font-weight: 600;
}
[data-theme="light"] .empty-state-text {
    color: var(--text-secondary);
}
[data-theme="light"] .empty-icon {
    opacity: 0.5;
}
[data-theme="light"] .empty-instructions {
    background: var(--surface);
    border: 1px solid var(--border);
}
[data-theme="light"] .instruction-step {
    color: var(--text-primary);
}

/* Periodicity Info in Query Modal */
[data-theme="light"] .info-periodicidades {
    color: var(--text-primary);
    font-weight: 500;
}
[data-theme="light"] .query-modal-info {
    background: var(--surface);
    border: 1px solid var(--border);
}
[data-theme="light"] .info-text {
    color: var(--text-primary);
    font-weight: 600;
}
[data-theme="light"] .info-text strong {
    color: var(--text-primary);
    font-weight: 700;
}
[data-theme="light"] .warning-text {
    color: var(--error);
}
[data-theme="light"] .success-text {
    color: var(--success);
}

/* Series Items */
[data-theme="light"] .serie-item {
    background: var(--surface);
    border: 1px solid var(--border);
}
[data-theme="light"] .serie-item:hover {
    border-color: var(--interactive);
}
[data-theme="light"] .serie-name {
    color: var(--text-primary);
    font-weight: 600;
}
[data-theme="light"] .serie-code code,
[data-theme="light"] .detail-value-code {
    background: var(--gray-100);
    color: var(--text-primary);
    border: 1px solid var(--border);
}
[data-theme="light"] .serie-period {
    background: var(--surface-hover);
    color: var(--text-primary);
}
[data-theme="light"] .detail-label {
    color: var(--text-secondary);
    font-weight: 600;
}
[data-theme="light"] .detail-value {
    color: var(--text-primary);
}

/* Series Action Buttons */
[data-theme="light"] .btn-remove-serie {
    color: var(--text-secondary);
    background: transparent;
}
[data-theme="light"] .btn-remove-serie:hover {
    background: var(--error);
    color: white;
}
[data-theme="light"] .btn-clear-series {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-primary);
}
[data-theme="light"] .btn-clear-series:hover {
    background: var(--surface-hover);
    border-color: var(--error);
    color: var(--error);
}

/* Change Dates Button */
[data-theme="light"] .btn-change-dates {
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    color: white;
}

/* Download Excel Button */
[data-theme="light"] .btn-download-excel {
    background: var(--primary-600);
    color: white;
}
[data-theme="light"] .btn-download-excel:hover {
    background: var(--primary-700);
    color: white;
}

/* Result Groups */
[data-theme="light"] .result-group {
    background: var(--background);
    border-color: var(--border);
}
[data-theme="light"] .group-title {
    color: var(--text-primary);
}
[data-theme="light"] .group-info {
    color: var(--text-secondary);
}
[data-theme="light"] .group-date-info {
    color: var(--primary-600);
    background: var(--primary-50);
}
[data-theme="light"] .results-subtitle {
    color: var(--text-secondary);
}

/* No Series Found Message */
[data-theme="light"] .no-series-found-message {
    background: linear-gradient(135deg, var(--surface) 0%, var(--surface-hover) 100%);
    border-color: var(--border);
}
[data-theme="light"] .no-series-found-message .message-title,
[data-theme="light"] .no-series-found-message .message-intro {
    color: var(--text-primary);
}
[data-theme="light"] .no-series-found-message .message-content {
    background: var(--background);
    border-color: var(--border);
}

/* Tables */
[data-theme="light"] .browse-table th,
[data-theme="light"] .results-table th,
[data-theme="light"] .data-table th {
    color: var(--text-primary);
    background: var(--surface);
    font-weight: 700;
    border-bottom: 2px solid var(--border);
}
[data-theme="light"] .browse-table td,
[data-theme="light"] .results-table td,
[data-theme="light"] .data-table td {
    color: var(--text-primary);
    border-bottom: 1px solid var(--border);
}
[data-theme="light"] .browse-table tbody tr:hover,
[data-theme="light"] .results-table tbody tr:hover,
[data-theme="light"] .data-table tbody tr:hover {
    background: var(--surface-hover);
}

/* Query Info Banner */
[data-theme="light"] .query-info {
    background: var(--surface);
    border-color: var(--border);
}

/* Modal Headers */
[data-theme="light"] .browse-view-header,
[data-theme="light"] .query-modal-header,
[data-theme="light"] .help-modal-header {
    background: var(--surface);
}

/* Filter and Date Inputs */
[data-theme="light"] .browse-filters,
[data-theme="light"] .query-modal-info {
    background: var(--surface);
    border: 1px solid var(--border);
}
[data-theme="light"] .date-help {
    background: var(--surface);
    border-left: 3px solid var(--interactive);
}
[data-theme="light"] .filter-input-browse,
[data-theme="light"] .filter-select-browse,
[data-theme="light"] .filter-input,
[data-theme="light"] .filter-select,
[data-theme="light"] .date-input {
    background: var(--background);
    color: var(--text-primary);
    border: 1px solid var(--border);
}
[data-theme="light"] .filter-input-browse::placeholder,
[data-theme="light"] .filter-input::placeholder,
[data-theme="light"] .date-input::placeholder {
    color: var(--text-tertiary);
}

/* Toggle Table and Download Excel Buttons */
[data-theme="light"] .btn-toggle-table {
    background: var(--background);
    color: var(--text-primary);
    border: 1px solid var(--border);
}
[data-theme="light"] .btn-toggle-table:hover {
    background: var(--surface-hover);
    border-color: var(--interactive);
    color: var(--text-primary);
}
[data-theme="light"] .btn-toggle-table.active {
    background: var(--interactive);
    color: var(--background);
    border-color: var(--interactive);
}
[data-theme="light"] .btn-download-excel {
    background: linear-gradient(135deg, #1d6f42 0%, #26a65b 100%);
    color: white;
    border: none;
}
[data-theme="light"] .btn-download-excel:hover {
    background: linear-gradient(135deg, #145a35 0%, #1e8449 100%);
    color: white;
}

/* Table Controls */
[data-theme="light"] .table-controls {
    background: var(--surface);
    border: 1px solid var(--border);
}

/* Responsive Adjustments for Modals */
@media (max-width: 768px) {
    .query-modal-card {
        width: 95%;
        max-width: none;
    }

    .date-inputs-container {
        grid-template-columns: 1fr;
    }

    .results-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
    }

    .result-group {
        padding: var(--spacing-md);
    }

    .btn-change-dates {
        width: 100%;
        justify-content: center;
    }

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

    .table-controls-left {
        flex-direction: column;
        width: 100%;
    }

    .chart-container {
        height: 300px;
        padding: var(--spacing-md);
    }
}

/* ======================================================= */
/* == SOLUCIÓN DEFINITIVA PARA TEXTO EN BOTONES DE AYUDA == */
/* ======================================================= */

/*
 * Esta regla se aplica al SPAN con la clase .help-text
 * SÓLO cuando el mouse está sobre el botón (.btn-help:hover)
 * en el tema oscuro ([data-theme="dark"]).
 * Es más específica y por lo tanto, anula la regla general.
*/
[data-theme="dark"] .btn-help:hover .help-text {
    color: var(--background); /* Forza el texto a ser oscuro (#171717) */
}

/* =================================
   == FIX: ZOOM TABLA DE RESULTADOS ==
   ================================= */

/* * Esto anula el 'clamp()' en los encabezados 
 * y les dice que hereden el tamaño de la <table>
 * (que ahora está siendo controlado por el JS).
*/
.results-table thead th {
font-size: inherit;
}
</replit_final_file>