/* Design System Variables */
:root {
    /* Light Mode Tokens */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F4F6FA;
    --bg-card: #FFFFFF;
    --accent-primary: #2563EB;
    --accent-hover: #1D4ED8;
    --accent-subtle: #EFF6FF;
    --text-primary: #111827;
    --text-secondary: #6B7280;
    --border: #E5E7EB;
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;

    --font-family: 'Inter', system-ui, sans-serif;
    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] {
    /* Dark Mode Tokens */
    --bg-primary: #0F1117;
    --bg-secondary: #1A1D2E;
    --bg-card: #222539;
    --accent-primary: #3B82F6;
    --accent-hover: #60A5FA;
    --accent-subtle: #1E3A5F;
    --text-primary: #F9FAFB;
    --text-secondary: #9CA3AF;
    --border: #2D3148;
    --success: #34D399;
    --warning: #FBBF24;
    --danger: #F87171;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 14px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: background-color 0.3s, color 0.3s;
}

/* Typography */
h1,
h2,
h3 {
    color: var(--text-primary);
    font-weight: 600;
}

h2 {
    font-size: 20px;
}

h3 {
    font-size: 16px;
}

/* Buttons */
button {
    font-family: var(--font-family);
    cursor: pointer;
    border: none;
    background: none;
    transition: all 0.2s;
}

.btn-primary {
    background-color: var(--accent-primary);
    color: white;
    padding: 8px 16px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

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

.btn-outline {
    background-color: transparent;
    color: var(--accent-primary);
    border: 1px solid var(--accent-primary);
    padding: 8px 16px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.btn-outline:hover {
    background-color: var(--accent-subtle);
}

.icon-btn {
    color: var(--text-secondary);
    padding: 8px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-btn:hover {
    background-color: var(--border);
    color: var(--text-primary);
}

/* Navigation Bar */
.top-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    height: 72px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(229, 231, 235, 0.5);
    position: sticky;
    top: 0;
    z-index: 1000;
}

[data-theme="dark"] .top-nav {
    background: rgba(15, 17, 23, 0.8);
    border-bottom: 1px solid rgba(45, 49, 72, 0.5);
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    color: var(--accent-primary);
    width: 28px;
    height: 28px;
    filter: drop-shadow(0 0 8px rgba(37, 99, 235, 0.3));
}

.logo-text {
    font-weight: 800;
    font-size: 18px;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--accent-primary) 0%, #8B5CF6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-center {
    display: flex;
    gap: 4px;
    background: var(--bg-secondary);
    padding: 4px;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 8px;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 13px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.tab-btn:hover:not(:disabled) {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.tab-btn.active {
    background-color: var(--bg-card);
    color: var(--accent-primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .tab-btn.active {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

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

.nav-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.filename-chip {
    background-color: var(--bg-secondary);
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 13px;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.hidden {
    display: none !important;
}

/* Main Content */
.content-container {
    flex: 1;
    padding: 24px;
    display: flex;
    flex-direction: column;
}

.tab-content {
    display: none;
    flex: 1;
}

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

.placeholder-content {
    background-color: var(--bg-card);
    border: 1px dashed var(--border);
    border-radius: 12px;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 16px;
}

/* Footer */
.app-footer {
    text-align: center;
    padding: 16px;
    color: var(--text-secondary);
    font-size: 12px;
    border-top: 1px solid var(--border);
    background-color: var(--bg-primary);
}

/* Toast Container */
#toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 9999;
}

.toast {
    padding: 12px 16px;
    border-radius: 8px;
    background-color: var(--bg-card);
    color: var(--text-primary);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
    border-left: 4px solid var(--accent-primary);
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 250px;
    animation: slideIn 0.3s ease-out forwards;
}

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

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

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

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeOut {
    to {
        opacity: 0;
    }
}

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

.spin {
    animation: spin 1s linear infinite;
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.modal-overlay.hidden {
    display: none !important;
}

.modal-content {
    background-color: var(--bg-card);
    border-radius: 12px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
}

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

.modal-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.modal-body input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-family: var(--font-family);
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* Phase 1: Upload Zone & Stats */
.upload-zone {
    border: 2px dashed var(--border);
    border-radius: 24px;
    padding: 80px 40px;
    text-align: center;
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-secondary) 100%);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 32px;
    cursor: pointer;
    box-shadow: var(--shadow-card);
}

.upload-zone:hover {
    border-color: var(--accent-primary);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.1);
}

.upload-zone.drag-over {
    border-color: var(--accent-primary);
    background-color: var(--accent-subtle);
}

.upload-icon {
    width: 64px;
    height: 64px;
    color: var(--accent-primary);
    margin-bottom: 16px;
}

.link-btn {
    color: var(--accent-primary);
    text-decoration: underline;
    font-weight: 500;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    font-family: inherit;
    font-size: inherit;
    transition: color 0.2s;
}

.link-btn:hover {
    color: var(--accent-hover);
}

#upload-progress-container {
    width: 100%;
    max-width: 400px;
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.progress-bar-bg {
    width: 100%;
    height: 8px;
    background-color: var(--bg-secondary);
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background-color: var(--accent-primary);
    width: 0%;
    transition: width 0.1s linear;
}

.stats-bar {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.stat-chip {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    padding: 12px 16px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
    min-width: 150px;
    box-shadow: var(--shadow-card);
}

.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 600;
}

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

/* Phase 2: Data Table & Sidebar */
.column-types-panel {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
    padding: 16px;
    background-color: var(--bg-card);
    border-radius: 8px;
    border: 1px solid var(--border);
}

.type-badge-container {
    display: flex;
    align-items: center;
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
    font-size: 12px;
}

.type-col-name {
    padding: 4px 8px;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-weight: 500;
}

.type-badge {
    padding: 4px 8px;
    color: white;
    font-weight: 600;
}

.type-NUMBER {
    background-color: var(--accent-primary);
}

.type-TEXT {
    background-color: var(--text-secondary);
}

.type-DATE {
    background-color: #8B5CF6;
}

.type-BOOLEAN {
    background-color: var(--success);
}

.table-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 24px;
    margin-bottom: 12px;
}

.search-container {
    position: relative;
    width: 300px;
}

.search-container .search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    width: 16px;
    height: 16px;
}

.search-container input {
    width: 100%;
    padding: 8px 12px 8px 36px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background-color: var(--bg-card);
    color: var(--text-primary);
    font-family: var(--font-family);
}

.data-table-container {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.table-wrapper {
    overflow-x: auto;
    max-height: 500px;
    overflow-y: auto;
}

table {
    width: auto;
    min-width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    table-layout: auto;
}

#query-results-table {
    width: max-content;
    min-width: 0;
    margin-right: auto;
}

th {
    position: sticky;
    top: 0;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    white-space: nowrap;
    z-index: 10;
}

th:hover {
    background-color: var(--border);
}

td {
    padding: 10px 16px;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
    white-space: nowrap;
}

tr:nth-child(even) td {
    background-color: var(--bg-secondary);
}

tr:hover td {
    background-color: var(--accent-subtle);
}

.cell-null {
    background-color: rgba(239, 68, 68, 0.1) !important;
    color: var(--danger);
    font-size: 11px;
    font-weight: 600;
}

.cell-right {
    text-align: right;
}

.pagination-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background-color: var(--bg-card);
    border-top: 1px solid var(--border);
}

.page-size-selector select {
    margin-left: 8px;
    padding: 4px;
    border-radius: 4px;
    border: 1px solid var(--border);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.page-nav {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar {
    position: fixed;
    top: 0;
    right: 0;
    width: 350px;
    height: 100vh;
    background-color: var(--bg-card);
    border-left: 1px solid var(--border);
    box-shadow: -4px 0 16px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.sidebar.open {
    transform: translateX(0);
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid var(--border);
}

.sidebar-content {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.summary-metric {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--bg-secondary);
}

.summary-metric:last-child {
    border: none;
}

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

.w-full {
    width: 100%;
    justify-content: center;
}

/* Phase 3: Clean Split Layout */
.split-layout {
    display: flex;
    gap: 24px;
    height: 100%;
}

.split-left {
    flex: 7;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.split-right {
    flex: 3;
    display: flex;
    flex-direction: column;
    gap: 24px;
    min-width: 300px;
}

.section-title {
    margin-bottom: 12px;
}

.action-panel,
.action-log-panel {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-card);
}

.action-panel h3,
.action-log-panel h3 {
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.action-group {
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px dashed var(--border);
}

.action-group:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.action-group h4 {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    text-transform: uppercase;
}

.mb-2 {
    margin-bottom: 8px;
}

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

.danger:hover {
    background-color: rgba(239, 68, 68, 0.1);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 12px;
}

.form-group label {
    font-size: 12px;
    color: var(--text-secondary);
}

.form-group select,
.action-subgroup input,
.action-subgroup select {
    padding: 8px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-family: var(--font-family);
    width: 100%;
}

.action-subgroup {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
}

.action-subgroup>* {
    flex: 1;
}

.log-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.log-header h3 {
    margin: 0;
    border: none;
    padding: 0;
}

.log-content {
    flex: 1;
    overflow-y: auto;
    max-height: 300px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.log-empty {
    color: var(--text-secondary);
    font-style: italic;
    font-size: 13px;
    text-align: center;
    padding: 24px 0;
}

.log-entry {
    font-size: 13px;
    padding: 8px;
    background-color: var(--bg-secondary);
    border-left: 3px solid var(--accent-primary);
    border-radius: 4px;
}

.log-time {
    color: var(--text-secondary);
    font-size: 11px;
    margin-right: 8px;
}

/* Phase 5 & 6: Query Layout & AI Search */
.query-layout {
    display: flex;
    flex-direction: column;
    height: 100%;
    gap: 24px;
}

.nl-search-container {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-card);
}

.nl-search-container input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 15px;
}

.nl-search-container input:focus {
    outline: none;
    border-color: #8B5CF6;
    box-shadow: 0 0 0 2px rgba(139, 92, 246, 0.2);
}

.btn-ai {
    background-color: #8B5CF6;
    color: white;
    padding: 12px 20px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
}

.btn-ai:hover {
    background-color: #7C3AED;
}

.query-top {
    flex: 0 0 auto;
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    box-shadow: var(--shadow-card);
}

.query-bottom {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    box-shadow: var(--shadow-card);
}

.editor-container textarea {
    width: 100%;
    height: 120px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 14px;
    padding: 12px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    resize: vertical;
}

.editor-container textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.query-templates {
    display: inline-flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* Phase 7: Visualize & KPI Cards Updated */
.kpi-command-center {
    margin-bottom: 20px;
}

.kpi-search-container {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 8px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-card);
}

.kpi-search-container input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 12px;
    font-size: 16px;
    color: var(--text-primary);
    font-family: var(--font-family);
}

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

.ai-sparkle-icon {
    color: #8B5CF6;
    width: 24px;
    height: 24px;
}

.icon-btn-sm {
    padding: 6px;
    color: var(--text-secondary);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
}

.icon-btn-sm:hover {
    background-color: var(--bg-secondary);
    border-color: var(--border);
    color: var(--accent-primary);
}

.kpi-cards-container {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    padding: 4px 4px 20px 4px;
    margin-bottom: 24px;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-primary) transparent;
}

.kpi-card {
    min-width: 220px;
    background-color: #F8FAFC;
    /* Light white/slate background */
    border: 1px solid #E2E8F0;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
    display: flex;
    flex-direction: column;
    gap: 8px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] .kpi-card {
    background-color: #1E293B;
    border-color: #334155;
}

.kpi-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.kpi-card.highlighted {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
    background-color: var(--bg-card);
}

.kpi-card h4 {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.kpi-main-stat {
    font-size: 28px;
    font-weight: 800;
    transition: color 0.3s;
}

/* Color Coding for Stats */
.stat-positive {
    color: var(--accent-primary);
}

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

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

.kpi-sub-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 8px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
    font-size: 11px;
}

.kpi-sub-stats div {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.kpi-sub-stats span {
    color: var(--text-secondary);
    font-weight: 500;
}

.kpi-sub-stats strong {
    color: var(--text-primary);
    font-size: 13px;
}

.visualize-layout {
    display: flex;
    gap: 24px;
    flex: 1;
    min-height: 500px;
}

.chart-controls-panel {
    flex: 0 0 300px;
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    box-shadow: var(--shadow-card);
}

.suggestion-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: var(--accent-subtle);
    color: var(--accent-primary);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    border: 1px dashed var(--accent-primary);
    transition: all 0.2s;
}

.suggestion-badge:hover {
    background-color: var(--accent-primary);
    color: white;
}

.chart-display-panel {
    flex: 1;
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-card);
}

.chart-container-inner {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chart-placeholder {
    text-align: center;
    color: var(--text-secondary);
}

.chart-placeholder i {
    width: 64px;
    height: 64px;
    margin-bottom: 16px;
    opacity: 0.3;
}

.chart-export-actions {
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

#main-chart {
    width: 100% !important;
    height: 100% !important;
}

/* Phase 9: AI Report Dashboard */
.report-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.report-header {
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-secondary) 100%);
}

.ai-loader-pulse {
    animation: ai-pulse 2s infinite ease-in-out;
    color: var(--accent-primary);
    opacity: 0.8;
}

@keyframes ai-pulse {
    0% {
        transform: scale(1);
        filter: drop-shadow(0 0 0px var(--accent-primary));
    }

    50% {
        transform: scale(1.1);
        filter: drop-shadow(0 0 15px var(--accent-primary));
    }

    100% {
        transform: scale(1);
        filter: drop-shadow(0 0 0px var(--accent-primary));
    }
}

#ai-response-text {
    font-family: 'Inter', serif;
    line-height: 1.8;
    color: var(--text-primary);
    font-size: 1.1rem;
}

#ai-response-text h1,
#ai-response-text h2 {
    color: var(--accent-primary);
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-family: 'Inter', sans-serif;
}

#ai-response-text ul {
    list-style-type: disc;
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.report-body {
    min-height: 500px;
    background: var(--bg-card);
}

.report-toolbar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}

/* Responsiveness for Visualize */
@media (max-width: 1024px) {
    .visualize-layout {
        flex-direction: column;
    }

    .chart-controls-panel {
        flex: none;
    }
}

.pivot-workspace {
    display: grid;
    grid-template-columns: 280px 320px 1fr;
    grid-template-rows: 1fr;
    gap: 16px;
    height: calc(100vh - 160px);
    overflow: hidden;
    padding: 4px;
}

.pivot-field-list {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.field-list-header {
    padding: 16px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
}

.fields-scroll-area {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
}

.field-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: grab;
    transition: all 0.2s;
    font-size: 13px;
    user-select: none;
}

.field-item:active {
    cursor: grabbing;
}

.field-item:hover {
    background: var(--bg-secondary);
    transform: translateX(4px);
}

.field-item input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.pivot-config-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
    height: 100%;
    overflow-y: auto;
    padding-right: 4px;
    scrollbar-width: thin;
}

.pivot-zones-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: minmax(140px, 1fr) minmax(140px, 1fr);
    gap: 10px;
    flex: 1;
    min-height: 0;
}

.pivot-zone {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: all 0.2s;
    min-height: 0;
}

.pivot-zone.drag-over {
    border-color: var(--accent-primary);
    background-color: var(--accent-subtle);
    box-shadow: inset 0 0 0 2px var(--accent-primary);
}

.zone-header {
    padding: 6px 12px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.zone-content {
    flex: 1;
    padding: 8px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 6px;
    scrollbar-width: thin;
}

.zone-pill {
    background: var(--bg-card);
    color: var(--text-primary);
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 11px;
    display: flex;
    align-items: center;
    gap: 6px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    cursor: grab;
}

.zone-pill-controls {
    display: flex;
    align-items: center;
    gap: 4px;
}

.field-menu-btn {
    padding: 2px;
    border-radius: 4px;
    cursor: pointer;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.field-menu-btn:hover {
    background: var(--bg-secondary);
    color: var(--accent-primary);
}

.field-menu-btn.active {
    color: var(--accent-primary);
    background: var(--accent-subtle);
}

/* Pivot Filter Dropdown */
.pivot-field-dropdown {
    position: fixed;
    z-index: 1000;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    width: 220px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    animation: slideIn 0.2s ease-out;
}

.dropdown-search {
    padding: 10px;
    border-bottom: 1px solid var(--border);
}

.dropdown-search input {
    width: 100%;
    padding: 6px 10px;
    font-size: 12px;
    border-radius: 6px;
}

.dropdown-list {
    max-height: 250px;
    overflow-y: auto;
    padding: 8px 0;
}

.dropdown-item {
    padding: 6px 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    cursor: pointer;
    transition: background 0.1s;
}

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

.dropdown-item input[type="checkbox"] {
    width: 15px;
    height: 15px;
    cursor: pointer;
    accent-color: var(--accent-primary);
}

.dropdown-item label {
    cursor: pointer;
    user-select: none;
}

.dropdown-footer {
    padding: 10px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.btn-mini {
    padding: 4px 10px;
    font-size: 11px;
    border-radius: 4px;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.pivot-footer {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 12px 16px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    box-shadow: var(--shadow-sm);
}

.pivot-results-area {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.results-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
    display: flex;
    justify-content: flex-end;
}

@media (max-width: 1200px) {
    .pivot-workspace {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto 1fr;
        height: auto;
        overflow: visible;
    }
}


.pivot-table-wrapper {
    width: 100%;
    overflow: auto;
    padding: 16px;
}

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

.pivot-table th,
.pivot-table td {
    padding: 10px 12px;
    border: 1px solid var(--border);
    text-align: right;
}

.pivot-table th {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-weight: 600;
    text-align: left;
}

.pivot-table td:first-child {
    text-align: left;
    font-weight: 600;
    background-color: var(--bg-secondary);
}

.pivot-table tr:hover td {
    background-color: var(--bg-secondary);
}

.pivot-total-cell {
    font-weight: 700;
    background-color: var(--accent-subtle) !important;
    color: var(--accent-primary);
}

.pivot-header-col {
    background-color: var(--accent-primary) !important;
    color: white !important;
    text-align: center !important;
}

/* Toggle Switch Styles */
.toggle-group {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.toggle-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 500;
}

.toggle-label span {
    font-size: 14px;
    color: var(--text-primary);
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #CBD5E1;
    transition: .4s;
    border-radius: 24px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

input:checked+.toggle-slider {
    background-color: var(--accent-primary);
}

input:checked+.toggle-slider:before {
    transform: translateX(20px);
}

/* --- Phase 10: Responsiveness & UX Polish --- */

/* Mobile Bottom Tab Bar */
@media (max-width: 768px) {
    .top-nav {
        top: auto;
        bottom: 0;
        height: 64px;
        padding: 0 10px;
        border-top: 1px solid var(--border);
        border-bottom: none;
        background: rgba(var(--bg-card-rgb), 0.8);
        backdrop-filter: blur(12px);
        z-index: 1000;
    }

    .nav-left {
        display: none;
        /* Hide logo on mobile to save space */
    }

    .nav-center {
        width: 100%;
        justify-content: space-around;
        gap: 0;
    }

    .tab-btn {
        flex-direction: column;
        gap: 4px;
        font-size: 10px;
        padding: 8px 4px;
        background: transparent !important;
        border: none !important;
        color: var(--text-secondary);
    }

    .tab-btn i {
        width: 20px;
        height: 20px;
    }

    .tab-btn.active {
        color: var(--accent-primary);
    }

    .tab-btn.active::after {
        display: none;
    }

    .nav-right {
        position: fixed;
        top: 10px;
        right: 10px;
        background: var(--bg-card);
        padding: 4px;
        border-radius: 50px;
        box-shadow: var(--shadow-modal);
        z-index: 1001;
    }

    .nav-right .btn-outline,
    .nav-right .filename-chip {
        display: none;
        /* Hide filename and text buttons on mobile top corner */
    }

    .content-container {
        padding: 16px;
        padding-bottom: 80px;
        /* Space for bottom nav */
    }

    .app-footer {
        padding-bottom: 80px;
    }

    /* Stack sections */
    .split-layout,
    .visualize-layout,
    .pivot-workspace {
        flex-direction: column !important;
        height: auto !important;
        overflow: visible !important;
    }

    .split-left,
    .split-right,
    .chart-controls-panel,
    .chart-display-panel,
    .pivot-field-list,
    .pivot-config-grid,
    .pivot-results-area {
        width: 100% !important;
        flex: none !important;
    }

    .kpi-cards-container {
        padding-bottom: 10px;
    }

    .kpi-card {
        min-width: 280px;
    }

    /* Modal full screen on mobile */
    .modal-content {
        width: 95% !important;
        margin: 10px;
        max-height: 90vh;
    }
}

/* Glassmorphism & Polish */
:root {
    --bg-card-rgb: 255, 255, 255;
    --accent-primary-rgb: 37, 99, 235;
}

[data-theme="dark"] {
    --bg-card-rgb: 34, 37, 57;
}

.bg-card-glass {
    background: rgba(var(--bg-card-rgb), 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Custom Scrollbar for visual excellence */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: rgba(var(--accent-primary-rgb), 0.2);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-primary);
}

/* Fade In Animation for sections */
.tab-content.active {
    animation: fadeInUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Table Polish */
.table-wrapper {
    scrollbar-gutter: stable;
}

tr:hover td {
    background-color: var(--accent-subtle);
}

/* Button Pulse for primary actions */
.btn-primary.pulse {
    animation: pulse-blue 2s infinite;
}

@keyframes pulse-blue {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.4);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(37, 99, 235, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0);
    }
}

/* Phase 11: Python EDA Styles */
.python-workspace {
    display: flex;
    flex-direction: column;
    gap: 20px;
    height: calc(100vh - 120px);
}

.python-nl-bar {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px 20px;
    box-shadow: var(--shadow-card);
}

.nl-input-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.python-ai-icon {
    color: var(--accent-primary);
    filter: drop-shadow(0 0 4px rgba(59, 130, 246, 0.5));
}

#python-nl-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    font-size: 14px;
    color: var(--text-primary);
    font-family: var(--font-family);
}

.btn-python-ai {
    background: linear-gradient(135deg, var(--accent-primary) 0%, #8B5CF6 100%);
    color: white;
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 13px;
    border: none;
}

.btn-python-ai:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

.python-main-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    flex: 1;
    min-height: 0;
}

.python-editor-pane,
.python-results-pane {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.pane-header {
    background: var(--bg-secondary);
    padding: 10px 16px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 13px;
}

.pane-actions {
    display: flex;
    gap: 8px;
}

.code-editor-wrapper {
    flex: 1;
    position: relative;
    background: #1e1e1e;
    /* Dark editor always */
}

#python-editor {
    width: 100%;
    height: 100%;
    background: #1e1e1e;
    color: #d4d4d4;
    border: none;
    outline: none;
    padding: 20px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 14px;
    resize: none;
    line-height: 1.6;
}

.python-output-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    background: var(--bg-primary);
}

.python-console {
    padding: 16px;
    font-family: 'Consolas', monospace;
    font-size: 13px;
    line-height: 1.5;
    border-bottom: 1px solid var(--border);
    min-height: 100px;
    white-space: pre-wrap;
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.console-placeholder {
    color: var(--text-secondary);
    font-style: italic;
    text-align: center;
    padding-top: 20px;
}

.python-visuals {
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    background: white;
    /* Plots usually look better on white */
}

.python-visuals img {
    max-width: 100%;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.python-status-bar {
    padding: 6px 16px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    font-size: 11px;
    color: var(--text-secondary);
    display: flex;
    justify-content: space-between;
}

.btn-primary-sm {
    background: var(--accent-primary);
    color: white;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

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

.btn-outline-sm {
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-outline-sm:hover {
    background: var(--bg-secondary);
}

.icon-btn-sm {
    color: var(--text-secondary);
    padding: 4px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-btn-sm:hover {
    background: var(--border);
    color: var(--text-primary);
}

[data-theme="dark"] .python-visuals {
    background: #f8fafc;
    /* Keep plots slightly off-white for dark mode visibility */
}

/* Report Center Layout */
.report-center-wrapper {
    display: grid;
    grid-template-columns: 100px 1fr;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 24px;
    overflow: hidden;
    min-height: 600px;
    box-shadow: var(--shadow-card);
    animation: fadeIn 0.4s ease-out;
}

.report-center-sidebar {
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    padding: 24px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.report-sidebar-tab {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--text-secondary);
    position: relative;
}

.report-sidebar-tab i {
    width: 24px;
    height: 24px;
}

.report-sidebar-tab span {
    font-size: 8px;
    font-weight: 800;
    margin-top: 4px;
    opacity: 0.7;
}

.report-sidebar-tab:hover {
    background: var(--bg-card);
    color: var(--accent-primary);
    transform: scale(1.05);
}

.report-sidebar-tab.active {
    background: var(--accent-primary);
    color: white;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.report-sidebar-tab.active span {
    opacity: 1;
}

.report-sidebar-separator {
    width: 32px;
    height: 1px;
    background: var(--border);
    margin: 8px 0;
}

.report-center-main {
    padding: 48px;
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
}

.report-view {
    display: none;
    animation: slideInRight 0.3s ease-out;
}

.report-view.active {
    display: block;
}

.report-view-header {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 40px;
}

.report-view-icon-bg {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.report-view-icon-bg i {
    width: 32px;
    height: 32px;
}

.report-view-header h2 {
    font-size: 28px;
    margin-bottom: 4px;
}

.report-view-header p {
    color: var(--text-secondary);
    font-size: 16px;
}

.report-feature-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 40px;
}

.report-feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: 12px;
    font-weight: 500;
}

.report-feature-item i {
    color: var(--success);
    width: 20px;
    height: 20px;
}

.btn-report-master {
    width: 100%;
    max-width: 400px;
    background: var(--accent-primary);
    color: white;
    padding: 18px;
    border-radius: 14px;
    font-size: 16px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.2);
}

.btn-report-master:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.3);
}

.btn-report-action {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 20px 40px;
    border-radius: 16px;
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.2s;
}

.btn-report-action:hover {
    border-color: var(--accent-primary);
    background: var(--accent-subtle);
    color: var(--accent-primary);
    transform: translateY(-2px);
}

.report-log-area {
    margin-top: auto;
    border-top: 1px solid var(--border);
    padding-top: 24px;
}

.log-mini-header {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.report-mini-log {
    max-height: 150px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@media (max-width: 768px) {
    .report-center-wrapper {
        grid-template-columns: 1fr;
    }

    .report-center-sidebar {
        flex-direction: row;
        overflow-x: auto;
        padding: 12px;
        justify-content: flex-start;
    }

    .report-sidebar-tab {
        min-width: 64px;
    }
}

/* ==========================================
   UNIVERSAL THEME TEXT VISIBILITY FIX
   Place this at the VERY END of style.css
   ========================================== */

/* Main upload/landing section text */
.upload-zone,
.upload-zone *,
.placeholder-content,
.placeholder-content *,
.chart-placeholder,
.chart-placeholder * {
    color: var(--text-primary) !important;
}

/* Secondary descriptive text such as:
   "Drag & drop any CSV — even millions of rows..."
*/
.upload-zone p,
.upload-zone span,
.upload-zone small,
.upload-zone .text-secondary,
.placeholder-content p,
.placeholder-content span,
.placeholder-content small,
.chart-placeholder p,
.chart-placeholder span,
.chart-placeholder small,
.stat-label,
.filename-chip,
.log-empty {
    color: var(--text-secondary) !important;
}

/* Ensure headings remain prominent */
.upload-zone h1,
.upload-zone h2,
.upload-zone h3,
.upload-zone h4,
.upload-zone h5,
.upload-zone h6,
.placeholder-content h1,
.placeholder-content h2,
.placeholder-content h3,
.placeholder-content h4,
.placeholder-content h5,
.placeholder-content h6 {
    color: var(--text-primary) !important;
}

/* Links inside upload section */
.upload-zone .link-btn {
    color: var(--accent-primary) !important;
}

.upload-zone .link-btn:hover {
    color: var(--accent-hover) !important;
}

/* Icons inherit theme colors correctly */
.upload-zone i,
.upload-zone svg,
.placeholder-content i,
.placeholder-content svg,
.chart-placeholder i,
.chart-placeholder svg {
    color: inherit !important;
    stroke: currentColor !important;
}

/* ==========================================
   LANDING WEBSITE DARK MODE TEXT VISIBILITY FIX
   ========================================== */
body.dark-mode .stats-section,
[data-theme="dark"] .stats-section,
body.dark-mode .python-section,
[data-theme="dark"] .python-section,
body.dark-mode .marquee-section,
[data-theme="dark"] .marquee-section {
    background: #04060F !important;
    border-color: rgba(255, 255, 255, 0.1) !important;
}

body.dark-mode .stat-num,
[data-theme="dark"] .stat-num {
    color: #FFFFFF !important;
}

body.dark-mode .stat-label,
[data-theme="dark"] .stat-label {
    color: rgba(245, 243, 238, 0.6) !important;
}

body.dark-mode .python-text .section-title,
[data-theme="dark"] .python-text .section-title {
    color: #FFFFFF !important;
}

body.dark-mode .python-desc,
[data-theme="dark"] .python-desc {
    color: rgba(245, 243, 238, 0.7) !important;
}

body.dark-mode .python-features li,
[data-theme="dark"] .python-features li {
    color: rgba(245, 243, 238, 0.8) !important;
}

body.dark-mode .marquee-item,
[data-theme="dark"] .marquee-item {
    color: rgba(245, 243, 238, 0.7) !important;
}

body.dark-mode .feature-desc,
[data-theme="dark"] .feature-desc {
    color: rgba(245, 243, 238, 0.65) !important;
}

body.dark-mode .step-desc,
[data-theme="dark"] .step-desc {
    color: rgba(245, 243, 238, 0.55) !important;
}

body.dark-mode .float-label,
[data-theme="dark"] .float-label {
    color: rgba(245, 243, 238, 0.5) !important;
}

body.dark-mode .step-num,
[data-theme="dark"] .step-num {
    color: rgba(245, 243, 238, 0.25) !important;
}

body.dark-mode .feature-num,
[data-theme="dark"] .feature-num {
    color: rgba(245, 243, 238, 0.6) !important;
}

body.dark-mode .hero-sub,
[data-theme="dark"] .hero-sub {
    color: rgba(245, 243, 238, 0.65) !important;
}

body.dark-mode #themeToggle,
[data-theme="dark"] #themeToggle {
    background: rgba(30, 41, 59, 0.9) !important;
    border-color: rgba(255, 255, 255, 0.15) !important;
}