:root {
    --bg-dark: #0a0c10;
    --border-color: rgba(255, 255, 255, 0.1);
    --accent-orange: #21cead;
    --accent-gold: #ffd700;
    --accent-blue: #4988e2;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --neon-shadow: 0 0 15px rgba(33, 206, 173, 0.3);
    --transition-speed: 0.25s;
    --left-width: 26%;
    --right-width: 200px;
    --toggle-btn-size: 22px;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
}

/* ===== Layout ===== */
.app-container {
    display: flex;
    height: 100vh;
    width: 100vw;
    position: relative;
}

.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
}

/* ===== Sidebars ===== */
.left-pane {
    width: var(--left-width);
    min-width: 180px;
    max-width: 50%;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-color);
    flex-shrink: 0;
    transition: width var(--transition-speed), opacity var(--transition-speed);
    overflow: auto;
    z-index: 10;
}

.left-pane.collapsed {
    width: 0 !important;
    min-width: 0 !important;
    border-right: none;
    opacity: 0;
    pointer-events: none;
}

.right-pane {
    width: var(--right-width);
    min-width: 160px;
    max-width: 40%;
    display: flex;
    flex-direction: column;
    border-left: 1px solid var(--border-color);
    flex-shrink: 0;
    flex-shrink: 0;   /* note: duplicate, leave it */
    transition: width var(--transition-speed), opacity var(--transition-speed);
    overflow: auto;
    z-index: 10;
    padding-top: 4px;
}

.right-pane.collapsed {
    width: 0 !important;
    min-width: 0 !important;
    border-left: none;
    opacity: 0;
    pointer-events: none;
}

/* Monaco Highlight */
.monaco-line-highlight {
    background-color: rgba(139, 148, 158, 0.1);
    border-left: 2px solid var(--accent-blue);
}

/* Reset LTR inside right pane so text isn't backwards */
.right-pane>* {
    direction: ltr;
}

/* ===== Resizer Handles ===== */
.resizer {
    width: 4px;
    cursor: col-resize;
    background: transparent;
    z-index: 20;
    position: relative;
    transition: background 0.2s;
}

.resizer::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: -4px;
    right: -4px;
}

.resizer:hover,
.resizer.dragging {
    background: var(--accent-orange);
    box-shadow: 0 0 8px var(--accent-orange);
}

.center-pane {
    flex-grow: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    position: relative;
}

/* ===== Sidebar Toggle Buttons ===== */
.sidebar-toggle-btn {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    z-index: 200;
    width: var(--toggle-btn-size);
    height: 44px;
    background: rgba(30, 35, 44, 0.92);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-speed), color var(--transition-speed);
    border-radius: 0 4px 4px 0;
    padding: 0;
    line-height: 1;
    user-select: none;
}

.sidebar-toggle-btn.left-toggle {
    left: 0;
    border-left: none;
    border-radius: 0 4px 4px 0;
}

.sidebar-toggle-btn.right-toggle {
    right: 0;
    border-right: none;
    border-radius: 4px 0 0 4px;
}

.sidebar-toggle-btn:hover {
    background: var(--accent-orange);
    color: #000;
    border-color: var(--accent-orange);
}

/* ===== Pane header ===== */
.pane-header {
    padding: 6px 8px 4px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.pane-header h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 4px;
}

/* ===== Tabs ===== */
.tabs {
    display: flex;
    gap: 2px;
    background: rgba(0, 0, 0, 0.2);
    padding: 2px;
    border-radius: 5px;
}

.tab-btn {
    flex: 1;
    padding: 3px 6px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.78rem;
    cursor: pointer;
    border-radius: 4px;
    transition: var(--transition-speed);
    white-space: nowrap;
}

.tab-btn.active {
    background: rgba(255, 255, 255, 0.07);
    color: var(--text-primary);
}

/* ===== JSON match bar ===== */
.json-match-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 3px 8px;
    background: rgba(255,215,0,0.08);
    border-bottom: 1px solid rgba(255,215,0,0.25);
    font-size: 0.68rem;
    color: #ffd700;
}
.json-match-bar #json-match-label { flex: 1; }
.json-match-bar button {
    background: none;
    border: 1px solid rgba(255,215,0,0.3);
    color: #ffd700;
    border-radius: 3px;
    padding: 1px 5px;
    cursor: pointer;
    font-size: 0.7rem;
    line-height: 1.4;
}
.json-match-bar button:hover { background: rgba(255,215,0,0.15); }

/* Monaco decoration for all-occurrences highlight */
.monaco-related-highlight { background: rgba(255,215,0,0.18) !important; }

/* ===== Editor ===== */
.editor-container {
    flex: 1;
    position: relative;
    overflow: hidden;
}

.editor-instance {
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s;
}

.editor-instance.active {
    opacity: 1;
    pointer-events: all;
}

/* ===== Center Canvas ===== */
.center-pane {
    flex: 1;
    position: relative;
    background: radial-gradient(circle at center, #1a1e26 0%, #0a0c10 100%);
    min-width: 200px;
    overflow: hidden;
}

#cy-container {
    width: 100%;
    height: 100%;
}


/* ===== Legend ===== */
.schema-legend {
    position: absolute;
    bottom: 10px;
    left: 10px;
    background: rgba(10, 12, 16, 0.85);
    border: 1px solid var(--glass-border);
    border-radius: 6px;
    padding: 5px 8px;
    font-size: 0.7rem;
    color: var(--text-secondary);
    z-index: 50;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-bottom: 2px;
    line-height: 1.2;
}

.legend-item:last-child {
    margin-bottom: 0;
}

.legend-dot {
    width: 9px;
    height: 9px;
    border-radius: 2px;
    flex-shrink: 0;
}

/* ===== Right Pane Content ===== */
.icon-btn {
    padding: 2px 7px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    border-radius: 4px;
    font-size: 0.78rem;
    cursor: pointer;
    transition: var(--transition-speed);
    white-space: nowrap;
}

.icon-btn:hover {
    background: rgba(255, 255, 255, 0.12);
}

.icon-btn.accent-btn {
    background: var(--accent-orange);
    border-color: var(--accent-orange);
    color: #000;
    font-weight: 600;
}

.icon-btn.accent-btn:hover {
    box-shadow: var(--neon-shadow);
}

.show-details-only {
    display: none;
}

.show-details .show-details-only {
    display: block;
}

.search-box {
    position: relative;
}

.search-box input {
    width: 100%;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 3px 24px 3px 22px;
    border-radius: 5px;
    font-size: 0.8rem;
}

.search-icon {
    position: absolute;
    left: 5px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.7rem;
    opacity: 0.5;
    pointer-events: none;
}

.clear-search-btn {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.85rem;
    line-height: 1;
    padding: 0 2px;
    opacity: 0.7;
}

.clear-search-btn:hover {
    color: var(--text-primary);
    opacity: 1;
}

/* ===== Drawer ===== */
.drawer-section {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
}

.drawer-header {
    padding: 5px 8px 4px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.drawer-header h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 0.72rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.mini-icon-btn {
    padding: 1px 5px;
    font-size: 0.75rem;
    line-height: 1.4;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--glass-border);
    border-radius: 3px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-speed);
    flex-shrink: 0;
}

.mini-icon-btn:hover {
    background: rgba(255,255,255,0.1);
    color: var(--text-primary);
}

.drawer-content {
    padding: 6px 8px;
    flex: 1;
    overflow-y: auto;
}

.selection-empty {
    text-align: center;
    color: var(--text-secondary);
    padding-top: 30%;
    font-size: 0.82rem;
}

.metadata-grid {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.meta-item {
    background: rgba(255, 255, 255, 0.02);
    padding: 4px 6px;
    border-radius: 5px;
    border: 1px solid var(--glass-border);
}

.meta-label {
    font-size: 0.65rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.meta-value {
    font-family: 'Fira Code', monospace;
    font-size: 0.78rem;
    word-break: break-all;
    color: var(--text-primary);
}

.switch-label {
    display: flex;
    align-items: center;
    gap: 7px;
    cursor: pointer;
    font-size: 0.78rem;
    color: var(--text-secondary);
    user-select: none;
}

.switch-label:hover {
    color: var(--text-primary);
}

/* Hide native checkbox */
.switch-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

/* The pill track */
.slider {
    position: relative;
    display: inline-block;
    width: 30px;
    height: 16px;
    background: rgba(255,255,255,0.12);
    border: 1px solid var(--glass-border);
    border-radius: 999px;
    flex-shrink: 0;
    transition: background 0.2s, border-color 0.2s;
}

/* The knob */
.slider::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 10px;
    height: 10px;
    background: var(--text-secondary);
    border-radius: 50%;
    transition: transform 0.2s, background 0.2s;
}

/* Checked state */
.switch-label input:checked + .slider {
    background: rgba(255,157,0,0.25);
    border-color: var(--accent-orange);
}

.switch-label input:checked + .slider::before {
    transform: translateX(14px);
    background: var(--accent-orange);
}

.toggle-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* ===== JS Section ===== */
.section-title {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 4px;
}

.section-title h4 {
    font-size: 0.78rem;
}

.js-badge {
    background: var(--accent-orange);
    color: #000;
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 0.65rem;
    font-weight: 700;
}

.mini-editor {
    height: 160px;
    border-radius: 5px;
    border: 1px solid var(--glass-border);
    overflow: hidden;
}

.transformation-summary h5 {
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin: 5px 0 3px;
}

#io-trace {
    list-style: none;
}

#io-trace li {
    font-size: 0.75rem;
    font-family: 'Fira Code', monospace;
    padding: 1px 0;
    color: var(--text-secondary);
}

/* ===== Compact Sidebar List ===== */
.compact-li {
  cursor: pointer;
  margin-bottom: 4px;
  padding: 4px 6px;
  border-radius: 3px;
  background: transparent;
  border: 1px solid transparent;
  font-size: 0.75rem;
  transition: 0.15s ease;
  list-style: none;
}
.compact-li:hover { background: rgba(255,255,255,0.05); }
.compact-li.active-item {
  background: rgba(255,255,255,0.10);
  border-color: rgba(255,255,255,0.20);
}
.compact-li-title { color: var(--text-primary); font-weight: 400; }
.compact-li-id {
  font-size: 0.65rem;
  opacity: 0.5;
  font-family: 'Fira Code', monospace;
  font-weight: normal;
  display: none;
}
.show-details-active .compact-li-id { display: block; }
.compact-badges { display: flex; gap: 4px; margin-top: 3px; flex-wrap: wrap; }
.compact-badge {
  font-size: 0.6rem;
  padding: 1px 3px;
  border: 1px solid currentColor;
  border-radius: 2px;
}
.compact-badge.pk         { color: #ffd700; }
.compact-badge.js         { color: #00ffcc; }
.compact-badge.sql        { color: var(--accent-orange); }
.compact-badge.mdx        { color: #e278ff; }
.compact-badge.drill      { color: var(--accent-gold); }
.compact-badge.agg        { color: #ff9ebd; }
.compact-badge.bind       { color: var(--accent-blue); }
.compact-badge.type       { color: #9aaabf; border-color: transparent; background: rgba(255,255,255,0.1); }
.compact-badge.hidden-prop{ color: #ff4a4a; border-color: #ff4a4a; }
.compact-badge.custom     { color: #ffb347; border-color: #ffb347; }
.compact-badge.src        { color: #6fcf97; border-color: #6fcf97; font-style: italic; cursor: pointer; }
.compact-badge.src:hover  { background: rgba(111,207,151,0.15); }
.compact-badge.etl        { color: #ffd700; border-color: rgba(255,215,0,0.5); font-style: normal; }

/* ── Calculated member row styles ── (badge only, no title colour) */

/* ── Source-filter match highlight in right pane ── */
.compact-li.src-match {
  background: rgba(111, 207, 151, 0.08);
  border-left: 2px solid #6fcf97;
  padding-left: calc(var(--li-pad, 6px) - 2px);
}
.compact-li.src-match .compact-li-title { color: #6fcf97; }

/* ── Inline code toggle button ── */
.compact-li-row { display: flex; align-items: baseline; gap: 4px; }
.compact-li-row .compact-li-title { flex: 1; }
.inline-code-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.65rem;
    padding: 0 2px;
    flex-shrink: 0;
    opacity: 0.6;
    transition: opacity 0.15s;
}
.inline-code-toggle:hover { opacity: 1; color: var(--text-primary); }

/* ── Inline code block ── */
.inline-code-block {
    margin-top: 6px;
    border-radius: 4px;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255,255,255,0.1);
    overflow-x: auto;
    max-height: 220px;
    overflow-y: auto;
}
.inline-code-block.hidden { display: none; }
.inline-code {
    display: block;
    padding: 8px 10px;
    font-family: 'Fira Code', 'Consolas', monospace;
    font-size: 0.68rem;
    line-height: 1.5;
    white-space: pre;
    color: #e6edf3;
    margin: 0;
}
.inline-code.lang-mdx  { color: #c6a0ff; }
.inline-code.lang-sql  { color: #79c0ff; }
.inline-code.lang-js   { color: #a8ff78; }

/* ── Source filter/highlight on graph ── */
.source-dim { opacity: 0.15 !important; }
.source-highlight { opacity: 1 !important; }

/* ── Pane title helpers ── */
.pane-node-title { margin: 0 0 8px 0; font-size: 0.85rem; }
.cube-title { color: var(--accent-orange); }
.dim-title  { color: var(--accent-blue); }
.pane-empty { color: var(--text-secondary); font-size: 0.78rem; }

/* ===== Dimension level hierarchy breadcrumb ===== */
.dim-levels-path {
    font-size: 0.72rem;
    color: var(--text-secondary);
    margin: -4px 0 8px 0;
    line-height: 1.5;
    overflow-wrap: break-word;
}

.dim-levels-path .lvl-sep {
    opacity: 0.4;
    margin: 0 3px;
}

/* ===== Collapsible Groups (sidebar) ===== */
.prop-group {
  margin-bottom: 6px;
  padding: 4px 6px;
  border: 1px solid var(--glass-border);
  border-radius: 4px;
  background: rgba(0,0,0,0.2);
}
.prop-group summary {
  cursor: pointer;
  font-weight: bold;
  font-size: 0.75rem;
  color: var(--text-primary);
  user-select: none;
  margin-bottom: 4px;
  list-style: none;
}
.prop-group summary::-webkit-details-marker { display: none; }
.prop-group summary::before {
  content: '\25B6';
  font-size: 0.6rem;
  color: #4988e2;
  opacity: 1;
  margin-right: 5px;
  transition: transform 0.15s;
  display: inline-block;
}
.prop-group[open] summary::before { transform: rotate(90deg); }
.prop-group ul { list-style: none; padding: 0; margin: 0; }

/* ===== Scrollbars ===== */
::-webkit-scrollbar {
    width: 4px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 2px;
}

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

/* ===== Validation Overlay ===== */
#validation-overlay {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1000;
    width: 360px;
    max-height: 80vh;
}

.validation-content {
    padding: 1rem;
    border-radius: 10px;
    border: 1px solid rgba(255, 71, 71, 0.4);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    background: #12161c;
}

.validation-content h4 {
    color: #ff4747;
    margin-bottom: 0.6rem;
    font-family: 'Outfit', sans-serif;
    font-size: 0.9rem;
}

#validation-list {
    list-style: none;
    margin-bottom: 0.75rem;
    max-height: 220px;
    overflow-y: auto;
}

#validation-list li {
    padding: 0.3rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.close-overlay {
    width: 100%;
    padding: 0.4rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.82rem;
    transition: var(--transition-speed);
}

.close-overlay:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* ===== Fullscreen Overlay ===== */
#fullscreen-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: #0a0c10;
    display: flex;
    flex-direction: column;
}

.fs-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 5px 12px;
    border-bottom: 1px solid var(--border-color);
    background: rgba(18, 22, 28, 0.95);
    flex-shrink: 0;
    font-family: 'Outfit', sans-serif;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.fs-ctrl-btn,
.fs-close-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 3px 10px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.82rem;
    transition: var(--transition-speed);
}

.fs-ctrl-btn:hover,
.fs-close-btn:hover {
    background: rgba(255, 255, 255, 0.12);
}

#cy-fullscreen {
    flex: 1;
    width: 100%;
}

/* ===== Utilities ===== */
.hidden {
    display: none !important;
}

/* Highlighted node in cy (reverse-highlight) */
.node-highlighted {
    border-width: 3 !important;
}

/* ===== Toggle Control ===== */
.toggle-control {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
    padding: 2px 4px;
}

.toggle-control:hover {
    color: var(--text-primary);
}

.toggle-control input {
    accent-color: var(--accent-orange);
    cursor: pointer;
}

/* ── Layout Tuner Panel ───────────────────────────────────────────────── */

.lt-body { padding: 10px 12px 12px; }

.lt-section-label {
    font-size: 10px;
    color: #555;
    text-transform: uppercase;
    letter-spacing: .06em;
    margin-bottom: 6px;
}

.lt-presets {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}

.lt-preset-pill {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    padding: 4px 10px;
    font-size: 11px;
    cursor: pointer;
    transition: background .15s, color .15s;
}
.lt-preset-pill:hover { background: rgba(255, 255, 255, 0.1); color: var(--text-primary); }
.lt-preset-active {
    background: rgba(73, 136, 226, 0.18) !important;
    color: #96baf5 !important;
    border-color: rgba(73, 136, 226, 0.35) !important;
    font-weight: 600;
}

.lt-preset-desc {
    background: #0d1117;
    border-left: 2px solid var(--accent-blue, #0084d4);
    border-radius: 3px;
    padding: 6px 8px;
    font-size: 10px;
    color: #777;
    margin-bottom: 10px;
    min-height: 28px;
}

.lt-apply-btn {
    width: 100%;
    background: rgba(73, 136, 226, 0.18);
    color: #96baf5;
    border: 1px solid rgba(73, 136, 226, 0.3);
    border-radius: 5px;
    padding: 7px;
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    margin-bottom: 10px;
    transition: background .15s;
}
.lt-apply-btn:hover { background: rgba(73, 136, 226, 0.32); }

.lt-advanced-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    color: #666;
    font-size: 11px;
    padding: 2px 0;
    border-top: 1px solid #2a2e36;
    padding-top: 8px;
}
.lt-advanced-toggle:hover { color: #999; }
.lt-adv-arrow { color: var(--accent-blue, #0084d4); }

.lt-advanced { margin-top: 10px; }

/* Group label */
.lt-group-label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    margin: 8px 0 4px;
}
.lt-group-label:first-child { margin-top: 0; }

/* Thin slider rows */
.lt-slider-row {
    display: grid;
    grid-template-columns: 100px 1fr 36px;
    align-items: center;
    gap: 6px;
    margin-bottom: 5px;
}
.lt-slider-label { font-size: 10px; color: #888; }
.lt-slider-val { font-size: 10px; color: var(--lt-color, #aaa); text-align: right; font-variant-numeric: tabular-nums; }

/* Thin range input */
.lt-slider {
    -webkit-appearance: none;
    appearance: none;
    height: 2px;
    background: #2a2e36;
    border-radius: 1px;
    outline: none;
    accent-color: var(--lt-color, #0084d4);
}
.lt-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--lt-color, #0084d4);
    cursor: pointer;
    border: 2px solid #1a1e26;
}
.lt-slider::-moz-range-thumb {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--lt-color, #0084d4);
    cursor: pointer;
    border: 2px solid #1a1e26;
}

.lt-adv-actions {
    display: flex;
    gap: 6px;
    margin-top: 10px;
}
.lt-save-custom {
    flex: 1;
    background: rgba(33, 206, 173, 0.12);
    color: #21cead;
    border: 1px solid rgba(33, 206, 173, 0.28);
    border-radius: 5px;
    padding: 5px;
    font-size: 10px;
    cursor: pointer;
    transition: background .15s;
}
.lt-save-custom:hover { background: rgba(33, 206, 173, 0.22); }
.lt-reset {
    background: #1e2530;
    color: #666;
    border: 1px solid #333;
    border-radius: 4px;
    padding: 5px 8px;
    font-size: 10px;
    cursor: pointer;
}
.lt-reset:hover { color: #aaa; }

/* ===== Floating Control Panel ===== */

#ctrl-panel {
    position: fixed;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2600;
    width: 340px;
    font-size: 12px;
    user-select: none;
}

.ctrl-bar {
    display: flex;
    align-items: center;
    gap: 4px;
    background: rgba(14, 18, 26, 0.97);
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 8px;
    padding: 5px 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
    cursor: grab;
}
.ctrl-bar:active { cursor: grabbing; }

.ctrl-sep {
    width: 1px;
    height: 16px;
    background: rgba(255, 255, 255, 0.1);
    margin: 0 2px;
    flex-shrink: 0;
}

.ctrl-btn {
    height: 26px;
    border: none;
    border-radius: 5px;
    font-size: 11px;
    cursor: pointer;
    padding: 0 9px;
    color: var(--text-primary);
    transition: background var(--transition-speed), color var(--transition-speed);
    white-space: nowrap;
    flex-shrink: 0;
}

.ctrl-btn--generate {
    background: rgba(73, 136, 226, 0.18);
    border: 1px solid rgba(73, 136, 226, 0.3);
    color: #96baf5;
}
.ctrl-btn--generate:hover { background: rgba(73, 136, 226, 0.32); }

.ctrl-btn--layout {
    background: rgba(33, 206, 173, 0.12);
    border: 1px solid rgba(33, 206, 173, 0.28);
    color: #21cead;
    flex: 1;
    text-align: left;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ctrl-btn--layout:hover { background: rgba(33, 206, 173, 0.24); }

.ctrl-btn--icon {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    width: 28px;
    padding: 0;
    text-align: center;
}
.ctrl-btn--icon:hover { background: rgba(255, 255, 255, 0.14); }

.ctrl-btn--expand {
    color: var(--text-secondary);
    font-size: 10px;
}

/* Dropdown */
.ctrl-dropdown {
    background: rgba(14, 18, 26, 0.97);
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-top: none;
    border-radius: 0 0 8px 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
    overflow: hidden;
}

/* Tabs */
.ctrl-tabs {
    display: flex;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.ctrl-tab {
    flex: 1;
    height: 30px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    font-size: 11px;
    cursor: pointer;
    transition: color var(--transition-speed);
}
.ctrl-tab:hover { color: var(--text-primary); }
.ctrl-tab--active {
    color: var(--text-primary);
    border-bottom-color: var(--accent-blue);
    background: rgba(255, 255, 255, 0.02);
}

/* Tab body */
.ctrl-tab-body {
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ctrl-select {
    width: 100%;
    height: 26px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    color: var(--text-secondary);
    font-size: 11px;
    padding: 0 8px;
}

.source-filter-wrap {
    display: flex;
    gap: 3px;
    align-items: center;
}
.source-filter-wrap .ctrl-select {
    flex: 1;
    min-width: 0;
}
.source-filter-wrap .ctrl-select::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}
.src-nav-btn {
    flex-shrink: 0;
    width: 22px;
    height: 26px;
    padding: 0;
    font-size: 14px;
    line-height: 1;
}

.ctrl-toggle-row {
    display: flex;
    gap: 16px;
}

.ctrl-export-row {
    display: flex;
    gap: 6px;
}

.ctrl-btn--export {
    flex: 1;
    font-size: 11px;
}

.ctrl-btn--svg {
    background: rgba(0, 162, 255, 0.15);
    border: 1px solid rgba(0, 162, 255, 0.28);
    color: #5bc8f5;
}
.ctrl-btn--svg:hover { background: rgba(0, 162, 255, 0.28); }

.ctrl-btn--png {
    background: rgba(33, 206, 173, 0.12);
    border: 1px solid rgba(33, 206, 173, 0.28);
    color: #21cead;
}
.ctrl-btn--png:hover { background: rgba(33, 206, 173, 0.24); }

/* Layout tab scrollable content */
#ctrl-layout-tab {
    max-height: calc(80vh - 80px);
    overflow-y: auto;
}
#ctrl-layout-tab::-webkit-scrollbar { width: 4px; }
#ctrl-layout-tab::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 2px; }