:root {
    --bg-dark: #0f172a;
    --bg-card: #1e293b;
    --bg-input: #334155;
    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border: #334155;
    --success: #10b981;
    --error: #ef4444;
    --bg-hover: #3f4e65;
}

body.light-theme {
    --bg-dark: #edf3fb;
    --bg-card: #ffffff;
    --bg-input: #f5f8fe;
    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --text-main: #10203d;
    --text-muted: #5f7597;
    --border: #d8e3f3;
    --success: #10b981;
    --error: #ef4444;
    --bg-hover: rgba(59, 130, 246, 0.08);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    height: 100vh;
    display: flex;
    flex-direction: column;
    font-size: 0.9rem;
}

.app-container {
    display: flex;
    flex-direction: row;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
}

header {
    width: 228px;
    background-color: var(--bg-card);
    border-right: 1px solid var(--border);
    padding: 1rem 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex-shrink: 0;
    z-index: 1100;
    position: relative;
}

.logo-section {
    padding: 0 1.1rem 1.2rem 1.1rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 0.75rem;
}

.logo {
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.2;
}

.highlight {
    color: var(--primary);
    display: block;
    font-size: 0.9rem;
    opacity: 0.8;
}

nav {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0 0.55rem;
}

.sidebar-footer-nav {
    padding: 0.75rem 0.55rem 0;
    border-top: 1px solid var(--border);
    margin-top: 0.75rem;
}

nav .nav-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    padding: 0.62rem 0.8rem;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s;
    text-align: left;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

nav .nav-btn i {
    font-size: 1.1rem;
}

nav .nav-btn:hover {
    background-color: var(--bg-hover);
    color: var(--text-main);
}

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

main {
    flex: 1;
    overflow: hidden;
    padding: 0.75rem;
    position: relative;
}

/* Top-right connection status indicator */
.connected-db-indicator {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 100;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.6rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-main);
    font-size: 0.8rem;
    font-weight: 600;
    max-width: calc(100% - 24px);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.connected-db-indicator.connected {
    border-color: rgba(16, 185, 129, 0.35);
}

.connected-db-indicator.disconnected {
    border-color: rgba(239, 68, 68, 0.35);
    color: var(--text-muted);
}

.tab-content {
    display: none;
    height: 100%;
    flex-direction: column;
}

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

/* Config tab: allow panes/grids to fill height (prevents large blank space) */
#config .main-content {
    display: flex;
    flex-direction: column;
    min-height: 0;
}

#config-schedules-pane,
#config-history-pane,
#config-processes-pane,
#config-dataops-pane {
    flex: 1;
    min-height: 0;
}

/* Connection Form */
.card {
    background-color: var(--bg-card);
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem auto;
    border: 1px solid var(--border);
}

.form-group {
    margin-bottom: 1rem;
}

.form-row {
    display: flex;
    gap: 1rem;
}

.form-row .form-group {
    flex: 1;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

input[type="text"],
input[type="password"],
select,
textarea {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-main);
    font-size: 1rem;
}

input:focus,
textarea:focus {
    outline: 2px solid var(--primary);
    border-color: transparent;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.checkbox-group input {
    width: auto;
}

.checkbox-group label {
    margin-bottom: 0;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    width: 100%;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
    transform: translateY(-1px);
}

.btn-primary:active {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    transform: translateY(0);
}

/* Ingestion Split View */
.split-view {
    display: flex;
    height: 100%;
    gap: 0.75rem;
    min-height: 0;
}

.sidebar {
    width: 228px;
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
}

.list-group {
    flex: 1;
    overflow-y: auto;
    margin-top: 1rem;
}

.list-item {
    padding: 0.75rem;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    color: var(--text-muted);
}

.list-item:hover,
.list-item.selected {
    background-color: var(--bg-input);
    color: var(--text-main);
}

.main-content {
    flex: 1;
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    flex: 1;
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.85rem;
    overflow-y: auto;
    min-height: 0;
}

/* Flex-scroll helpers for DevExtreme lists in sidebars */
#table-list,
#duckdb-table-list {
    min-height: 0;
}

/* Flex-scroll helpers for DevExtreme grids in Config panes */
#warehouse-grid-container,
#schedules-grid-container,
#history-grid-container {
    min-height: 0;
}

.badge-count {
    font-size: 0.75rem;
    background-color: var(--primary);
    color: white;
    padding: 0.1rem 0.6rem;
    border-radius: 20px;
    margin-left: 8px;
    font-weight: 600;
    vertical-align: middle;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.2);
}

.hidden {
    display: none !important;
}

/* Generic panel loader (used across panes) */
.panel-loader {
    height: 100%;
    min-height: 160px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    color: var(--text-muted);
    padding: 1rem;
}

.spinner-large {
    width: 34px;
    height: 34px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Data Operations buttons (DevExtreme) */
.dataops-cards .dx-button {
    width: 100%;
}

.dataops-cards .dx-button-text {
    font-weight: 700;
    letter-spacing: 0.02em;
}

/* Data Operations cards */
.dataops-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1rem;
    align-items: stretch;
    overflow-x: hidden;
    padding-bottom: 0.25rem;
}

.dataops-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1rem;
}

.dataops-card-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.dataops-card-title {
    margin: 0 0 0.35rem 0;
    color: var(--text-main);
    font-size: 1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dataops-card-desc {
    margin: 0;
    font-size: 0.85rem;
}

/* Config & Preview */
.config-card {
    background-color: var(--bg-dark);
    padding: 1.5rem;
    border-radius: 6px;
    margin-bottom: 2rem;
    border: 1px solid var(--border);
}

#preview-section {
    margin-top: 2rem;
}

/* Query Editor */
.query-layout {
    display: flex;
    flex-direction: column;
    height: 100%;
    gap: 0.65rem;
    min-height: 0;
}

.query-workspace-card {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    min-height: 0;
    background:
        linear-gradient(180deg, rgba(59, 130, 246, 0.06), transparent 28%),
        var(--bg-card);
    border-radius: 10px;
    padding: 0.75rem;
    border: 1px solid var(--border);
}

.results-pane {
    flex: 1;
    background-color: var(--bg-card);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
}

.query-workspace-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.query-workspace-title {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
}

.query-workspace-title i {
    color: var(--primary);
}

.query-workspace-subtitle {
    margin: 0.2rem 0 0;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.query-toolbar {
    display: flex;
    align-items: center;
    gap: 0.42rem;
    flex-wrap: wrap;
}

.query-toolbar .btn-primary,
.query-toolbar .btn-secondary,
.query-toolbar .query-cancel-btn,
.query-toolbar .query-datasource-control {
    width: auto;
    min-width: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.36rem;
    height: 32px;
    min-height: 32px;
    padding: 0 0.62rem;
    border-radius: 4px;
    font-size: 0.75rem;
    line-height: 1;
    letter-spacing: 0.025em;
    white-space: nowrap;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.18), 0 2px 5px rgba(15, 23, 42, 0.12);
    transform: translateY(0);
}

.query-toolbar .btn-primary i,
.query-toolbar .btn-secondary i,
.query-toolbar .query-cancel-btn i,
.query-toolbar .query-datasource-control i {
    font-size: 0.9rem;
}

.query-toolbar .btn-secondary {
    background: #586b84;
    border: 1px solid rgba(148, 163, 184, 0.18);
}

.query-toolbar .btn-secondary:hover {
    background: #47586f;
    box-shadow: 0 2px 4px rgba(15, 23, 42, 0.2), 0 4px 8px rgba(15, 23, 42, 0.14);
    transform: translateY(-1px);
}

.query-toolbar .btn-primary {
    box-shadow: 0 1px 2px rgba(37, 99, 235, 0.22), 0 3px 7px rgba(37, 99, 235, 0.2);
}

.query-datasource-control {
    margin: 0;
    background: #586b84;
    color: #fff;
    border: 1px solid rgba(148, 163, 184, 0.18);
    cursor: pointer;
}

.query-datasource-control i {
    flex-shrink: 0;
    color: inherit;
}

.query-datasource-control select {
    width: auto;
    min-width: 92px;
    height: 100%;
    padding: 0 0.16rem;
    background: transparent;
    color: inherit;
    border: 0;
    border-radius: 0;
    outline: 0;
    font: inherit;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    cursor: pointer;
    box-shadow: none;
}

.query-datasource-control select option {
    color: #0f172a;
    background: #fff;
}

.query-cancel-btn {
    background: #dc2626;
    color: #fff;
    border: none;
}

.query-cancel-btn:hover {
    background: #b91c1c;
    box-shadow: 0 3px 6px rgba(220, 38, 38, 0.24);
    transform: translateY(-1px);
}

.query-tab.running {
    border-color: rgba(59, 130, 246, 0.7);
}

.query-tab-running-icon {
    flex-shrink: 0;
    color: var(--primary);
}

.query-tabs-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    min-height: 0;
}

.query-tabs {
    display: flex;
    align-items: stretch;
    gap: 0.4rem;
    overflow-x: auto;
    padding-bottom: 0.1rem;
    flex: 1;
}

.query-tab {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 0;
    max-width: 220px;
    padding: 0.4rem 0.65rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: rgba(15, 23, 42, 0.45);
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s ease;
}

.query-tab:hover {
    border-color: #4b5d78;
    color: var(--text-main);
    background: rgba(51, 65, 85, 0.8);
}

.query-tab.active {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.22), rgba(59, 130, 246, 0.08));
    border-color: rgba(59, 130, 246, 0.6);
    color: var(--text-main);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.query-tab-label {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.82rem;
    font-weight: 600;
}

.query-tab-close {
    width: 20px;
    height: 20px;
    border: none;
    border-radius: 999px;
    background: transparent;
    color: inherit;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0.72;
    flex-shrink: 0;
}

.query-tab-close:hover {
    background: rgba(239, 68, 68, 0.16);
    color: #fca5a5;
    opacity: 1;
}

.query-tab-add-btn {
    flex-shrink: 0;
}

.query-editor-card {
    display: flex;
    flex-direction: column;
    height: var(--query-editor-height, 260px);
    min-height: 180px;
    max-height: min(70vh, 720px);
    background: #243146;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0.6rem;
    gap: 0.5rem;
}

.query-editor-resize-handle {
    height: 16px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    cursor: row-resize;
    user-select: none;
    touch-action: none;
    border-radius: 8px;
    padding: 0 0.5rem;
}

.query-editor-resize-handle span {
    height: 1px;
    background: var(--border);
}

.query-editor-resize-handle i {
    font-size: 0.9rem;
}

.query-editor-resize-handle:hover,
.query-editor-resize-handle:focus-visible {
    color: var(--primary);
    background: rgba(59, 130, 246, 0.08);
    outline: none;
}

.query-editor-resize-handle.is-dragging {
    color: var(--primary);
    background: rgba(59, 130, 246, 0.12);
}

.query-editor-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.query-editor-context {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.query-active-label {
    font-weight: 700;
    color: var(--text-main);
}

.query-shortcut-hint {
    color: var(--text-muted);
    font-size: 0.78rem;
}

.query-results-pane {
    min-height: 0;
}

.query-results-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.55rem 0.75rem;
    border-bottom: 1px solid var(--border);
    background: rgba(15, 23, 42, 0.3);
}

.query-results-header h3 {
    margin: 0;
    font-size: 0.9rem;
}

.query-results-header p {
    margin: 0.12rem 0 0;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.saved-query-page {
    height: 100%;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.saved-query-page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    flex-wrap: wrap;
}

.saved-query-page-title,
.saved-query-save-card h4,
.saved-query-list-card h4 {
    margin: 0;
}

.saved-query-page-title {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin-top: 0.7rem;
    font-size: 1.1rem;
}

.saved-query-page-title i {
    color: var(--primary);
}

.saved-query-page-grid {
    display: grid;
    grid-template-columns: minmax(260px, 320px) minmax(420px, 1fr);
    gap: 1rem;
    min-height: 0;
    flex: 1;
}

.saved-query-save-card,
.saved-query-list-card,
.saved-query-item {
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg-secondary);
}

.saved-query-page-card {
    background:
        linear-gradient(180deg, rgba(59, 130, 246, 0.05), transparent 24%),
        var(--bg-card);
}

.saved-query-save-card,
.saved-query-list-card {
    padding: 1rem;
}

.saved-query-save-card {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    align-self: start;
}

.saved-query-help {
    margin: 0.25rem 0 0;
    color: var(--text-muted);
    font-size: 0.78rem;
}

.saved-query-save-card label {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.saved-query-save-card input,
.saved-query-save-card textarea {
    width: 100%;
    padding: 0.7rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg-input);
    color: var(--text-main);
    font-family: inherit;
    text-transform: none;
    letter-spacing: 0;
}

.saved-query-list-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.saved-query-search {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    min-width: min(320px, 42vw);
    padding: 0.45rem 0.65rem;
    border: 1px solid var(--border);
    border-radius: 9px;
    background: var(--bg-input);
    color: var(--text-muted);
}

.saved-query-search input {
    width: 100%;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--text-main);
    font: inherit;
}

.saved-query-list {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    max-height: none;
    overflow-y: auto;
    min-height: 0;
    height: calc(100vh - 280px);
}

.saved-query-item {
    padding: 0.7rem;
    display: grid;
    grid-template-columns: minmax(220px, 0.9fr) minmax(320px, 1.3fr) auto;
    gap: 0.75rem;
    align-items: center;
}

.saved-query-item-title {
    font-weight: 700;
    color: var(--text-main);
}

.saved-query-item-meta,
.saved-query-item-description {
    color: var(--text-muted);
    font-size: 0.78rem;
    margin-top: 0.25rem;
}

.saved-query-item-sql {
    margin: 0;
    padding: 0.55rem;
    border-radius: 8px;
    background: var(--bg-input);
    color: var(--text-muted);
    font-family: monospace;
    font-size: 0.78rem;
    max-height: 58px;
    overflow: hidden;
    white-space: pre-wrap;
}

.saved-query-item-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: flex-end;
}

.saved-query-item-actions button {
    width: auto;
    min-width: 0;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.42rem 0.7rem;
}

.saved-query-delete-btn {
    background: rgba(239, 68, 68, 0.12);
    border-color: rgba(239, 68, 68, 0.35);
    color: #fca5a5;
}

.duckdb-functions-page {
    height: 100%;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.duckdb-functions-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    flex-wrap: wrap;
}

.duckdb-functions-title {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 1.05rem;
}

.duckdb-functions-title i {
    color: var(--primary);
}

.duckdb-functions-subtitle {
    margin: 0.22rem 0 0;
    color: var(--text-muted);
    font-size: 0.82rem;
}

.duckdb-functions-grid {
    display: grid;
    grid-template-columns: minmax(340px, 0.85fr) minmax(460px, 1.15fr);
    gap: 1rem;
    min-height: 0;
    flex: 1;
}

.duckdb-functions-panel,
.duckdb-functions-list-panel {
    min-height: 0;
    border: 1px solid var(--border);
    border-radius: 10px;
    background:
        linear-gradient(180deg, rgba(59, 130, 246, 0.05), transparent 22%),
        var(--bg-card);
}

.duckdb-functions-panel {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.duckdb-function-form-grid {
    display: grid;
    grid-template-columns: minmax(90px, 0.45fr) minmax(160px, 1fr);
    gap: 0.7rem;
}

.duckdb-function-field {
    display: flex;
    flex-direction: column;
    gap: 0.32rem;
    color: var(--text-muted);
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.duckdb-function-field input,
.duckdb-function-field textarea {
    width: 100%;
    min-width: 0;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-input);
    color: var(--text-main);
    padding: 0.62rem 0.7rem;
    font-family: inherit;
    font-size: 0.86rem;
    letter-spacing: 0;
    text-transform: none;
    outline: 0;
}

.duckdb-function-field textarea {
    resize: vertical;
    min-height: 80px;
    line-height: 1.45;
}

.duckdb-function-field.full {
    grid-column: 1 / -1;
}

.duckdb-function-preview {
    margin: 0;
    min-height: 72px;
    max-height: 160px;
    overflow: auto;
    padding: 0.72rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg-input);
    color: var(--text-muted);
    font-family: 'JetBrains Mono', Consolas, monospace;
    font-size: 0.78rem;
    line-height: 1.45;
    white-space: pre-wrap;
}

.duckdb-functions-actions,
.duckdb-function-row-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.duckdb-functions-actions {
    justify-content: flex-end;
}

.duckdb-functions-actions .btn-primary,
.duckdb-functions-actions .btn-secondary {
    width: auto;
    min-width: 0;
    height: 34px;
    padding: 0 0.75rem;
    border-radius: 5px;
    font-size: 0.78rem;
}

.duckdb-functions-list-panel {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.duckdb-functions-list-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-bottom: 1px solid var(--border);
}

.duckdb-functions-list-head h3 {
    margin: 0;
    font-size: 0.95rem;
}

.duckdb-functions-count {
    color: var(--text-muted);
    font-size: 0.78rem;
}

.duckdb-functions-list {
    flex: 1;
    min-height: 0;
    overflow: auto;
    padding: 0.85rem;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.duckdb-function-row {
    display: grid;
    grid-template-columns: minmax(220px, 0.8fr) minmax(260px, 1.2fr) auto;
    gap: 0.75rem;
    align-items: center;
    padding: 0.72rem;
    border: 1px solid var(--border);
    border-radius: 9px;
    background: var(--bg-secondary);
}

.duckdb-function-name {
    color: var(--text-main);
    font-weight: 800;
    word-break: break-word;
}

.duckdb-function-meta,
.duckdb-function-description {
    color: var(--text-muted);
    font-size: 0.78rem;
    margin-top: 0.25rem;
}

.duckdb-function-expression {
    margin: 0;
    padding: 0.55rem;
    border-radius: 8px;
    background: var(--bg-input);
    color: var(--text-muted);
    font-family: 'JetBrains Mono', Consolas, monospace;
    font-size: 0.76rem;
    max-height: 58px;
    overflow: hidden;
    white-space: pre-wrap;
}

.duckdb-function-row-actions {
    justify-content: flex-end;
}

.duckdb-function-row-actions button {
    width: auto;
    min-width: 0;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.42rem 0.65rem;
}

.duckdb-function-delete-btn {
    background: rgba(239, 68, 68, 0.12);
    border-color: rgba(239, 68, 68, 0.35);
    color: #fca5a5;
}

body.light-theme .query-workspace-card {
    background:
        linear-gradient(180deg, rgba(59, 130, 246, 0.08), transparent 22%),
        var(--bg-card);
    box-shadow: 0 16px 36px rgba(16, 32, 61, 0.08);
}

body.light-theme .query-editor-card {
    background: #eef4fd;
    border-color: var(--border);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.85);
}

body.light-theme .query-datasource-control {
    background: #ffffff;
    color: var(--text-main);
    border-color: var(--border);
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
}

body.light-theme textarea#sql-editor {
    background: #ffffff;
    color: var(--text-main);
    border: 1px solid var(--border);
    box-shadow: inset 0 1px 2px rgba(16, 32, 61, 0.04);
}

body.light-theme textarea#sql-editor::placeholder {
    color: #7f93b2;
}

body.light-theme .query-tab {
    background: #f7faff;
    border-color: var(--border);
    color: var(--text-muted);
}

body.light-theme .query-tab:hover {
    background: #edf4ff;
    border-color: #9fc1f5;
    color: var(--text-main);
}

body.light-theme .query-tab.active {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.16), rgba(59, 130, 246, 0.04));
    border-color: rgba(59, 130, 246, 0.55);
    color: var(--text-main);
}

body.light-theme .saved-query-save-card,
body.light-theme .saved-query-list-card,
body.light-theme .saved-query-item {
    background: #f7faff;
}

body.light-theme .saved-query-page-card {
    background:
        linear-gradient(180deg, rgba(59, 130, 246, 0.06), transparent 22%),
        var(--bg-card);
}

body.light-theme .saved-query-search {
    background: #ffffff;
}

body.light-theme .query-shortcut-hint,
body.light-theme .query-status-inline,
body.light-theme .api-status-inline {
    color: var(--text-muted);
}

body.light-theme .info-strip {
    background: #f3f7fe;
    color: var(--text-muted);
    border: 1px solid var(--border);
}

body.light-theme .results-pane {
    background: var(--bg-card);
    box-shadow: 0 14px 30px rgba(16, 32, 61, 0.06);
}

body.light-theme .query-results-header {
    background: #eef4fd;
    border-bottom: 1px solid var(--border);
}

body.light-theme .table-wrapper th {
    background: #f3f7fe;
    color: var(--text-main);
}

body.light-theme .table-wrapper td {
    color: var(--text-main);
}

.query-results-table-wrap {
    min-height: 0;
}

textarea#sql-editor {
    flex: 1;
    font-family: 'Consolas', 'Monaco', monospace;
    resize: none;
    min-height: 0;
    border-radius: 8px;
    background: #334155;
    line-height: 1.45;
    padding: 0.7rem;
    overflow: auto;
}

.info-strip {
    background-color: var(--bg-input);
    color: var(--text-muted);
    padding: 0.35rem 0.6rem;
    font-size: 0.8rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    min-height: 32px;
    margin-bottom: 0;
}

.error-strip {
    background-color: rgba(239, 68, 68, 0.2);
    border: 1px solid var(--error);
    justify-content: space-between;
}

.error-strip .error-text {
    color: var(--error);
    font-size: 0.85rem;
    flex: 1;
}

.error-strip .close-icon {
    color: var(--error);
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: bold;
    padding-left: 0.5rem;
}

.error-strip .close-icon:hover {
    color: var(--text-main);
}

@media (max-width: 900px) {
    .query-workspace-header,
    .query-editor-header,
    .query-results-header,
    .saved-query-page-header,
    .duckdb-functions-header,
    .saved-query-list-head {
        flex-direction: column;
        align-items: stretch;
    }

    .query-toolbar {
        width: 100%;
    }

    .query-toolbar .btn-primary,
    .query-toolbar .btn-secondary,
    .query-toolbar .query-cancel-btn,
    .query-toolbar .query-datasource-control {
        flex: 1;
        justify-content: center;
    }

    .query-datasource-control select {
        min-width: 0;
        width: 100%;
    }

    .saved-query-page-grid {
        grid-template-columns: 1fr;
    }

    .duckdb-functions-grid,
    .duckdb-function-row,
    .duckdb-function-form-grid {
        grid-template-columns: 1fr;
    }

    .saved-query-item {
        grid-template-columns: 1fr;
    }

    .saved-query-search {
        min-width: 0;
        width: 100%;
    }

    .saved-query-list {
        height: auto;
        max-height: none;
    }
}

/* Tables */
.table-wrapper {
    flex: 1;
    overflow: auto;
    position: relative;
}

.table-wrapper table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.table-wrapper th,
.table-wrapper td {
    padding: 0.5rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.table-wrapper th {
    background-color: var(--bg-input);
    position: sticky;
    top: 0;
}

tr:hover {
    background-color: var(--bg-input);
}

.status-msg {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 4px;
    text-align: left;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.status-msg.success {
    background-color: rgba(16, 185, 129, 0.2);
    color: var(--success);
    border: 1px solid var(--success);
}

.status-msg.error {
    background-color: rgba(239, 68, 68, 0.2);
    color: var(--error);
    border: 1px solid var(--error);
}

.status-msg .close-btn {
    background: none;
    border: none;
    color: inherit;
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0 0.5rem;
    line-height: 1;
    opacity: 0.7;
}

.status-msg .close-btn:hover {
    opacity: 1;
}

/* Button Loader */
.btn-primary {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-primary:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.spinner {
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s linear infinite;
    display: inline-block;
}

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

/* Material Design Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

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

::-webkit-scrollbar-thumb:hover {
    background-color: var(--text-muted);
}

/* Sidebar Header Standard */
.sidebar-header {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    background-color: var(--bg-elevated);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.sidebar-title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-title-row h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-main);
}

/* Search Input in Sidebar */
.search-container {
    position: relative;
    width: 100%;
}

.search-input {
    width: 100%;
    padding: 0.6rem 0.8rem;
    /* Standard padding */
    background-color: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-main);
    font-size: 0.85rem;
    transition: all 0.2s;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
}

.search-icon {
    position: absolute;
    left: 0.8rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1rem;
    pointer-events: none;
}

/* Material Datatable & Buttons */
#saved-connections-table,
#results-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-top: 1rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

#saved-connections-table th,
#saved-connections-table td,
#results-table th,
#results-table td {
    padding: 0.5rem;
    border-bottom: 1px solid var(--border);
}

#saved-connections-table th,
#results-table th {
    background-color: var(--bg-card);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

#saved-connections-table tr:last-child td,
#results-table tr:last-child td {
    border-bottom: none;
}

#saved-connections-table tr:hover,
#results-table tr:hover {
    background-color: rgba(59, 130, 246, 0.05);
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    right: 2rem;
    bottom: 2rem;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.list-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
    /* Tiny gap */
}

.list-item {
    padding: 0.6rem 1rem;
    /* More compact padding */
    cursor: pointer;
    transition: all 0.2s;
    border-bottom: 1px solid var(--border);
    font-size: 0.8rem;
    /* Smaller font */
    color: var(--text-muted);
}

.list-item:hover {
    background-color: var(--bg-hover);
    color: var(--text-main);
    padding-left: 1.25rem;
    /* Slide effect */
}

.list-item:last-child {
    border-bottom: none;
}

.list-item strong {
    color: var(--text-main);
    font-weight: 500;
}

.toast {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-left: 4px solid var(--primary);
    padding: 1rem 1.5rem;
    border-radius: 4px;
    color: var(--text-main);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    min-width: 300px;
    animation: slideIn 0.3s ease-out forwards;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

.toast .close-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0 0.25rem;
    line-height: 1;
    opacity: 0.85;
}

.toast .close-btn:hover {
    color: var(--text-main);
    opacity: 1;
}

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

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

.toast-content {
    margin-right: 1rem;
}

.toast-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
    display: block;
}

.toast-message {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.toast-progress {
    margin-top: 0.6rem;
    width: 100%;
    height: 6px;
    border-radius: 999px;
    background: var(--border);
    overflow: hidden;
}

.toast-progress-bar {
    height: 100%;
    width: 0%;
    background: var(--primary);
    transition: width 0.25s ease;
}

.toast.success .toast-progress-bar {
    background: var(--success);
}

.toast.error .toast-progress-bar {
    background: var(--error);
}

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

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

@keyframes slideOut {
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

.btn-material {
    border: none;
    border-radius: 4px;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
}

.btn-material:hover {
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
    transform: translateY(-1px);
}

.btn-material:active {
    transform: translateY(0);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
}


.btn-connect {
    background-color: var(--primary);
    color: white;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
}

.btn-connect:hover {
    background-color: var(--primary-hover);
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
    transform: translateY(-1px);
}

.btn-delete {
    background-color: var(--error);
    color: white;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
}

.btn-delete:hover {
    background-color: #dc2626;
    /* Darker red */
    color: white;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: #64748b;
    /* Slate 500 */
    color: white;
    border: none;
    border-radius: 4px;
    padding: 0.5rem 1rem;
    font-weight: 500;
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
    transition: all 0.2s;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.85rem;
}

.btn-secondary:hover {
    background-color: #475569;
    /* Slate 600 */
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
    transform: translateY(-1px);
}

/* DataTables Overrides for Dark Theme */
.dataTables_wrapper {
    padding: 1rem;
    color: var(--text-muted);
}

.dataTables_length select,
.dataTables_filter input {
    background-color: var(--bg-input) !important;
    border: 1px solid var(--border) !important;
    color: var(--text-main) !important;
    padding: 0.4rem;
    border-radius: 4px;
}

.dataTables_info,
.dataTables_paginate {
    margin-top: 1rem !important;
    color: var(--text-muted) !important;
}

.paginate_button {
    color: var(--text-main) !important;
    background: transparent !important;
    border: 1px solid var(--border) !important;
}

.paginate_button.current {
    background: var(--primary) !important;
    border-color: var(--primary) !important;
    color: white !important;
}

.paginate_button:hover {
    background: var(--bg-input) !important;
    color: white !important;
    border-color: var(--text-muted) !important;
}

table.dataTable tbody tr {
    background-color: transparent !important;
}

table.dataTable tbody tr:hover {
    background-color: rgba(59, 130, 246, 0.05) !important;
}

table.dataTable td {
    border-bottom: 1px solid var(--border) !important;
}

/* DT Buttons */
.dt-buttons {
    margin-bottom: 1rem;
}

.dt-button {
    background-color: var(--bg-input) !important;
    color: var(--text-main) !important;
    border: 1px solid var(--border) !important;
    border-radius: 4px !important;
    padding: 0.5rem 1rem !important;
    margin-right: 0.5rem !important;
    background-image: none !important;
}

.dt-button:hover {
    background-color: var(--primary) !important;
    color: white !important;
}

/* Modal Styles */
.modal {
    display: none;
    /* Hidden by default */
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
    /* Black w/ opacity */
    backdrop-filter: blur(4px);
}

.modal-content {
    background-color: var(--bg-card);
    margin: 5% auto;
    /* Reduced top margin */
    padding: 2rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    width: 50%;
    min-width: 500px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    position: relative;
    animation: slideDown 0.3s ease-out;
    max-height: 90vh;
    /* Limit height */
    overflow-y: auto;
    /* Enable internal scrolling */
}

@keyframes slideDown {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }

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

.btn-icon {
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text-main);
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.btn-icon:hover {
    background: var(--bg-hover);
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    transform: translateY(-1px);
}

.btn-icon:active {
    transform: translateY(0);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Ensure main left menu is above overlays and submenus */
header {
    z-index: 1100;
    position: relative;
}

.submenu,
.side-overlay {
    z-index: 1050;
    position: absolute;

    nav {
        position: relative;
        z-index: 20;
    }

    header {
        position: relative;
        z-index: 21;
    }

    .tab-content {
        position: relative;
        z-index: 10;
    }