/** Copyright Stewart Allen <sa@grid.space> -- All Rights Reserved */

:root {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2a2a2a;
    --bg-tertiary: #3a3a3a;
    --text-primary: #e0e0e0;
    --text-secondary: #b0b0b0;
    --border: #404040;
    --accent: #5a9fd4;
    --accent-hover: #7bb8e8;
    --success: #4ade80;
    --warning: #fbbf24;
    --danger: #f87171;
}

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

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    font-size: 14px;
    background: var(--bg-primary);
    color: var(--text-primary);
}

#app {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
}

/* Loading curtain */
#curtain {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
}

#curtain .loading {
    text-align: center;
}

#curtain .spinner {
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    border: 4px solid var(--bg-tertiary);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

#curtain .text {
    color: var(--text-secondary);
    font-size: 16px;
}

/* Top toolbar */
#top-bar {
    flex: 0 0 50px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 12px;
    gap: 4px;
}

.toolbar-title {
    font-weight: 600;
    font-size: 16px;
    margin-right: 12px;
    color: var(--accent);
}

.toolbar-spacer {
    flex: 1;
}

.toolbar-doc-name {
    max-width: 320px;
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-secondary);
    background: var(--bg-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s;
}

.toolbar-doc-name:hover {
    border-color: var(--accent);
    color: var(--text-primary);
}

/* Content area (left panel + viewport) */
#content {
    flex: 1;
    display: flex;
    overflow: hidden;
}

/* Left tree panel */
#left-panel {
    flex: 0 0 250px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    overflow-y: auto;
    padding: 8px;
    font-size: 12px;
    min-width: 190px;
    max-width: 640px;
}

#left-panel-resizer {
    flex: 0 0 8px;
    position: relative;
    cursor: col-resize;
    background: transparent;
}

#left-panel-resizer::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 3px;
    width: 2px;
    background: rgba(255, 255, 255, 0.08);
}

#left-panel-resizer:hover::after {
    background: rgba(90, 159, 212, 0.5);
}

body.left-panel-resizing {
    cursor: col-resize;
    user-select: none;
}

body.left-panel-resizing * {
    cursor: col-resize !important;
}

/* Main 3D viewport */
#container {
    flex: 1;
    position: relative;
    background: var(--bg-primary);
    overflow: hidden;
}

#container canvas {
    display: block;
    width: 100%;
    height: 100%;
}

.sketch-marquee {
    position: absolute;
    pointer-events: none;
    z-index: 140;
    border-radius: 2px;
}

.sketch-marquee-window {
    background: rgba(90, 159, 212, 0.18);
    border: 1px solid rgba(90, 159, 212, 0.95);
}

.sketch-marquee-cross {
    background: rgba(255, 153, 51, 0.16);
    border: 1px dashed rgba(255, 153, 51, 0.95);
}

.sketch-constraint-layer {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 145;
}

.sketch-constraint-glyph {
    position: absolute;
    width: 18px;
    height: 18px;
    margin-left: -9px;
    margin-top: -9px;
    border-radius: 3px;
    border: 1px solid rgba(40, 40, 40, 0.95);
    background: rgba(28, 28, 28, 0.86);
    color: #d4d4d4;
    font-size: 11px;
    font-weight: 700;
    line-height: 16px;
    text-align: center;
    cursor: move;
    pointer-events: auto;
    user-select: none;
    padding: 0;
}

.sketch-constraint-glyph.hover {
    color: #ff9933;
    border-color: #ff9933;
}

.sketch-constraint-glyph.selected {
    color: #5a9fd4;
    border-color: #5a9fd4;
}

.sketch-constraint-glyph.dimension {
    min-width: 26px;
    width: auto;
    padding: 0 8px;
    margin-left: 0;
    margin-top: 0px;
    transform: translate(-50%, -50%);
    font-size: 10px;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #1c1c1c;
}

.sketch-constraint-glyph.dimension::after {
    content: attr(data-mode);
    position: absolute;
    right: -5px;
    top: -5px;
    width: 10px;
    height: 10px;
    border-radius: 10px;
    background: #4b4b4b;
    color: #efefef;
    font-size: 8px;
    line-height: 10px;
    text-align: center;
    border: 1px solid rgba(40, 40, 40, 0.9);
}

.sketch-constraint-glyph.dimension.driven {
    color: #b8b8b8;
    border-color: #8f8f8f;
    background: rgba(36, 36, 36, 0.82);
}

.sketch-constraint-glyph.dimension.driven::after {
    background: #666;
}

.sketch-constraint-leader {
    position: absolute;
    height: 1px;
    pointer-events: none;
    z-index: 146;
    background: rgba(176, 124, 255, 0.95);
    transform-origin: 0 50%;
}

.sketch-dimension-line,
.sketch-dimension-cap,
.sketch-dimension-extension {
    position: absolute;
    pointer-events: none;
    z-index: 148;
    background: rgba(198, 198, 198, 0.95);
}

.sketch-dimension-line {
    height: 2px;
    transform-origin: 0 50%;
}

.sketch-dimension-cap {
    height: 2px;
    transform-origin: 50% 50%;
}

.sketch-dimension-extension {
    height: 1px;
    transform-origin: 0 50%;
    opacity: 0.9;
}

.sketch-dimension-line.driven,
.sketch-dimension-cap.driven,
.sketch-dimension-extension.driven {
    background: rgba(142, 142, 142, 0.8);
}

.sketch-dimension-line.hover,
.sketch-dimension-cap.hover,
.sketch-dimension-extension.hover {
    background: rgba(255, 153, 51, 0.95);
}

.sketch-dimension-line.selected,
.sketch-dimension-cap.selected,
.sketch-dimension-extension.selected {
    background: rgba(90, 159, 212, 0.95);
}

/* Sketch overlay (2D SVG overlay) */
#sketch-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 100;
}

#sketch-overlay.active {
    pointer-events: auto;
}

#sketch-overlay.hidden {
    display: none;
}

/* Overlay element styles */
#sketch-overlay svg {
    overflow: visible;
}

#sketch-overlay circle {
    cursor: pointer;
}

#sketch-overlay text {
    user-select: none;
    pointer-events: none;
}

#sketch-overlay line {
    pointer-events: none;
}

/* Overlay element classes for specific styling */
.overlay-point {
    transition: r 0.15s;
}

.overlay-point:hover {
    r: 6;
}

.overlay-text {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
}

.overlay-dimension {
    stroke: var(--text-secondary);
    stroke-width: 1;
}

.overlay-constraint {
    stroke: var(--accent);
    stroke-width: 1.5;
}

/* Datum plane labels */
.datum-label {
    font-weight: 600;
    font-size: 13px;
    fill: var(--text-secondary);
    text-shadow: 0 0 4px rgba(0, 0, 0, 0.8);
}

/* Toolbar buttons (chicklets) */
.toolbar-btn {
    height: 36px;
    min-width: 36px;
    padding: 0 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 13px;
    transition: all 0.15s;
}

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

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

.toolbar-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

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

.toolbar-btn.compact {
    height: 30px;
    font-size: 12px;
    padding: 0 10px;
}

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

.toolbar-separator {
    width: 1px;
    height: 24px;
    background: var(--border);
    margin: 0 4px;
}

.toolbar-menu {
    position: relative;
}

.toolbar-mode-group {
    display: contents;
}

.toolbar-mode-group.hidden {
    display: none;
}

.toolbar-menu-trigger::after {
    content: "▾";
    font-size: 10px;
    opacity: 0.85;
}

.toolbar-menu-pop {
    position: absolute;
    top: 100%;
    left: 0;
    padding-top: 6px;
    display: none;
    z-index: 10025;
}

.toolbar-menu-panel {
    min-width: 140px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.35);
    padding: 4px;
    flex-direction: column;
    display: flex;
    gap: 2px;
}

.toolbar-menu:hover .toolbar-menu-pop,
.toolbar-menu:focus-within .toolbar-menu-pop {
    display: block;
}

.toolbar-menu-item {
    height: 30px;
    border: 1px solid transparent;
    border-radius: 4px;
    background: transparent;
    color: var(--text-primary);
    text-align: left;
    padding: 0 10px;
    font-size: 13px;
    white-space: nowrap;
    cursor: pointer;
}

.toolbar-menu-item:hover {
    background: var(--bg-primary);
    border-color: var(--accent);
}

.toolbar-menu-item.active {
    background: rgba(90, 159, 212, 0.22);
    border-color: var(--accent);
}

.toolbar-menu-item:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.doc-dialog-backdrop {
    position: fixed;
    inset: 0;
    z-index: 10030;
    background: rgba(0, 0, 0, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
}

.doc-dialog {
    width: min(760px, calc(100vw - 40px));
    max-height: min(560px, calc(100vh - 40px));
    display: flex;
    flex-direction: column;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.doc-dialog.export-dialog {
    width: min(380px, calc(100vw - 40px));
}

.doc-dialog-header {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
}

.doc-dialog-list {
    flex: 1;
    overflow: auto;
    padding: 8px;
}

.doc-dialog-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    border: 1px solid transparent;
    border-radius: 6px;
}

.doc-dialog-row + .doc-dialog-row {
    margin-top: 6px;
}

.doc-dialog-row.active {
    border-color: var(--accent);
    background: rgba(90, 159, 212, 0.12);
}

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

.doc-dialog-name {
    color: var(--text-primary);
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.doc-dialog-meta {
    color: var(--text-secondary);
    font-size: 12px;
}

.doc-dialog-row-actions {
    display: flex;
    gap: 6px;
}

.doc-dialog-actions {
    border-top: 1px solid var(--border);
    padding: 10px 12px;
    display: flex;
    justify-content: flex-end;
    gap: 6px;
}

.doc-dialog-empty {
    padding: 16px;
    color: var(--text-secondary);
    font-style: italic;
}

.hotkeys-dialog {
    width: min(630px, calc(100vw - 40px));
}

.preferences-dialog {
    width: min(460px, calc(100vw - 40px));
}

.prefs-row {
    display: grid;
    grid-template-columns: minmax(180px, 1fr) minmax(92px, 0.38fr);
    align-items: center;
    gap: 10px;
}

.prefs-input {
    width: 100%;
    max-width: 132px;
    justify-self: end;
    height: 28px;
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0 8px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 12px;
}

.prefs-input:focus {
    outline: none;
    border-color: var(--accent);
}

#btn-preferences {
    font-size: 15px;
    line-height: 1;
}

.hotkeys-row {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 10px;
    align-items: center;
    padding: 8px 10px;
    border: 1px solid transparent;
    border-radius: 6px;
}

.hotkeys-row + .hotkeys-row {
    margin-top: 4px;
}

.hotkeys-row:hover {
    border-color: rgba(90, 159, 212, 0.4);
    background: rgba(90, 159, 212, 0.08);
}

.hotkeys-section {
    margin: 10px 0 6px;
    padding: 0 4px;
    color: var(--accent);
    font-weight: 600;
    font-size: 12px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.hotkeys-key {
    color: var(--text-primary);
    font-weight: 600;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;
}

.hotkeys-desc {
    color: var(--text-secondary);
}

/* Tree items */
.tree-header {
    font-weight: 600;
    margin-bottom: 10px;
    padding: 4px 0 8px;
    border-bottom: 1px solid var(--border);
}

.tree-search {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    padding: 5px 6px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.03);
}

.tree-search-icon {
    color: var(--text-secondary);
    font-size: 12px;
    line-height: 1;
    user-select: none;
}

.tree-search-input {
    flex: 1;
    min-width: 0;
    border: 1px solid var(--border);
    border-radius: 4px;
    outline: none;
    background: rgba(0, 0, 0, 0.35);
    color: var(--text-primary);
    font-size: 12px;
    padding: 4px 6px;
}

.tree-search-input::placeholder {
    color: var(--text-secondary);
}

.tree-search-input:focus {
    border-color: var(--accent);
}

.tree-search-clear {
    width: 18px;
    height: 18px;
    border: none;
    border-radius: 4px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 14px;
    line-height: 1;
    padding: 0;
}

.tree-search-clear:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
}

.tree-divider {
    height: 1px;
    background: var(--border);
    margin: 8px 4px;
}

.tree-row,
.tree-item-row,
.tree-empty-row {
    min-height: 24px;
    margin: 1px 0;
    border-radius: 4px;
    display: flex;
    align-items: center;
    color: var(--text-primary);
    font-size: 11px;
}

.tree-timeline-marker {
    position: relative;
    display: block;
    width: 100%;
    height: 18px;
    margin: 2px 0;
    cursor: ns-resize;
}

.tree-timeline-line {
    position: absolute;
    left: 8px;
    right: 8px;
    top: 50%;
    height: 3px;
    background: #4a4a4a;
    transform: translateY(-1.5px);
    border-radius: 2px;
}

.tree-timeline-marker.active .tree-timeline-line {
    background: var(--accent);
}

.tree-timeline-marker.active .tree-timeline-knob {
    color: var(--accent);
}

.tree-row,
.tree-item-row {
    cursor: pointer;
}

.tree-row:hover,
.tree-item-row:hover {
    background: var(--bg-tertiary);
}

.tree-row.active {
    background: var(--bg-tertiary);
}

.tree-row.hovered {
    background: var(--bg-tertiary);
}

.tree-item-row.active {
    background: rgba(90, 159, 212, 0.2);
    border: 1px solid rgba(90, 159, 212, 0.55);
}

.tree-item-row.hovered {
    background: rgba(90, 159, 212, 0.2);
    border: 1px solid rgba(90, 159, 212, 0.55);
}

.tree-item-row.is-dragging {
    opacity: 0.45;
}

.tree-item-row.drag-over-before {
    box-shadow: inset 0 2px 0 var(--accent);
}

.tree-item-row.drag-over-after {
    box-shadow: inset 0 -2px 0 var(--accent);
}

.tree-item-row.is-suppressed,
.tree-item-row.is-future {
    opacity: 0.55;
}

.tree-item-row.is-disabled {
    opacity: 0.35;
    cursor: default;
    filter: grayscale(0.15);
}

.tree-row-left {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 5px;
}

.tree-row-label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tree-twisty,
.tree-twisty-spacer {
    width: 16px;
    height: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 16px;
}

.tree-twisty {
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0;
}

.tree-twisty:hover {
    color: var(--text-primary);
}

.tree-eye {
    width: 20px;
    height: 20px;
    border: none;
    border-radius: 4px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    margin-right: 2px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.12s;
    filter: grayscale(1) saturate(0);
}

.tree-row:hover .tree-eye {
    opacity: 1;
    pointer-events: auto;
}
.tree-row.active .tree-eye {
    opacity: 1;
    pointer-events: auto;
}
.tree-item-row:hover .tree-eye {
    opacity: 1;
    pointer-events: auto;
}
.tree-item-row.active .tree-eye {
    opacity: 1;
    pointer-events: auto;
}
.tree-item-row.hovered .tree-eye {
    opacity: 1;
    pointer-events: auto;
}

.tree-eye.visible {
    color: var(--text-primary);
}

.tree-eye.off {
    color: var(--text-secondary);
}

.tree-eye:hover {
    background: rgba(255, 255, 255, 0.06);
}

.tree-row.is-off .tree-row-label {
    color: #7d7d7d;
}
.tree-item-row.is-off .tree-row-label,
.tree-item-row.is-off .tree-item-icon {
    color: #7d7d7d;
}

.tree-item-icon {
    width: 16px;
    text-align: center;
    color: var(--text-secondary);
    margin-right: 4px;
}

.tree-item-actions {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-right: 4px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.12s;
}

.tree-item-row:hover .tree-item-actions,
.tree-item-row.active .tree-item-actions {
    opacity: 1;
    pointer-events: auto;
}

.tree-item-action {
    width: 20px;
    height: 20px;
    border: 1px solid transparent;
    border-radius: 4px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 11px;
    line-height: 1;
    padding: 0;
}

.tree-item-action:hover {
    border-color: var(--accent);
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.06);
}

.tree-item-action:disabled {
    opacity: 0.35;
    cursor: default;
}

.tree-item-action.is-suppressed {
    color: var(--warning);
}

.tree-empty-row {
    color: #808080;
    font-style: italic;
}

.props-panel {
    position: fixed;
    z-index: 10020;
    width: 255px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
    overflow: hidden;
}

.props-header {
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 10px;
    border-bottom: 1px solid var(--border);
    background: #242424;
    cursor: move;
    user-select: none;
}

.props-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.props-header-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.props-close {
    width: 22px;
    height: 22px;
    border: none;
    border-radius: 4px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
}

.props-close:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

.props-body {
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.props-meta {
    font-size: 11px;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    opacity: 0.85;
    margin-bottom: 2px;
}

.props-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.props-picker-area {
    padding: 6px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.02);
    transition: border-color 0.12s, background-color 0.12s;
    cursor: pointer;
}

.props-picker-area.active {
    border-color: var(--accent);
    background: rgba(90, 159, 212, 0.14);
}

.props-inline-actions {
    margin-top: 6px;
    display: flex;
    justify-content: flex-end;
}

.props-inline-button {
    height: 24px;
    padding: 0 10px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg-primary);
    color: var(--text-secondary);
    font-size: 12px;
    line-height: 1;
    cursor: pointer;
    white-space: nowrap;
}

.props-inline-button:hover {
    border-color: var(--accent);
    color: var(--text-primary);
}

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

.props-field input,
.props-field select,
.props-readonly {
    height: 30px;
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0 8px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 13px;
}

.props-field input[type='checkbox'] {
    width: 16px;
    height: 16px;
    padding: 0;
    align-self: flex-start;
}

.props-extrude-profiles {
    max-height: 140px;
    overflow: auto;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg-primary);
}

.props-extrude-profile-row {
    min-height: 28px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 6px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    transition: background-color 0.12s, color 0.12s;
}

.props-extrude-profile-row:hover {
    background: rgba(90, 159, 212, 0.16);
}

.props-extrude-profile-row:hover .props-extrude-profile-text {
    color: var(--text-primary);
}

.props-extrude-profile-row:last-child {
    border-bottom: none;
}

.props-extrude-profile-text {
    flex: 1;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-secondary);
    font-size: 12px;
}

.props-extrude-profile-remove {
    width: 20px;
    height: 20px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    line-height: 1;
    padding: 0;
}

.props-extrude-profile-remove:hover {
    border-color: var(--danger);
    color: var(--danger);
}

.props-extrude-profile-empty {
    padding: 8px;
    color: var(--text-secondary);
    font-style: italic;
    font-size: 12px;
}

.props-field input:focus,
.props-field select:focus {
    outline: none;
    border-color: var(--accent);
}

.props-readonly {
    display: flex;
    align-items: center;
    color: var(--text-secondary);
}

/* Utility classes */
.hidden {
    display: none !important;
}

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

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

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

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