/* ========== CSS Custom Properties — Agentica Dark Theme ========== */
:root {
    --bg-primary: #111827;
    --bg-secondary: #1A2332;
    --bg-panel: #1A2332;
    --bg-hover: #263040;
    --border: #263040;
    --border-light: #1F2D3D;
    --text-primary: #F8FAFC;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    --accent: #00B396;
    --accent-hover: #00CCAD;
    --accent-dark: #009880;
    --accent-bg: rgba(0, 179, 150, 0.1);
    --selection: #00B396;
    --snap-guide: #FF3366;
    --destructive: #DC2626;
    --warning: #F59E0B;
    --info: #3B82F6;
    --radius-sm: 8px;
    --radius-md: 10px;
    --radius-lg: 12px;
    --shadow-sm: 0 1px 2px 0 rgba(0,0,0,0.2);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.3), 0 2px 4px -2px rgba(0,0,0,0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.4), 0 4px 6px -4px rgba(0,0,0,0.3);
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
}

/* ========== Reset & Base ========== */
/* Scoped to editor UI only — imported HTML keeps its original styles */
.editor-toolbar, .editor-toolbar *, .editor-toolbar *::before, .editor-toolbar *::after,
.layer-panel, .layer-panel *, .layer-panel *::before, .layer-panel *::after,
.property-panel, .property-panel *, .property-panel *::before, .property-panel *::after,
.page-navigator, .page-navigator *, .page-navigator *::before, .page-navigator *::after,
.status-bar, .status-bar *, .status-bar *::before, .status-bar *::after,
.context-menu, .context-menu *, .context-menu *::before, .context-menu *::after,
.context-toolbar, .context-toolbar *, .context-toolbar *::before, .context-toolbar *::after,
.color-picker-popup, .color-picker-popup *, .color-picker-popup *::before, .color-picker-popup *::after,
.code-modal, .code-modal *, .code-modal *::before, .code-modal *::after,
.import-modal, .import-modal *, .import-modal *::before, .import-modal *::after,
.shortcuts-panel, .shortcuts-panel *, .shortcuts-panel *::before, .shortcuts-panel *::after,
.selection-overlay, .zoom-indicator {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-family: var(--font-family);
    font-size: 14px;
    color: var(--text-primary);
    background: var(--bg-primary);
}

/* ========== Editor Layout ========== */
.editor-shell {
    display: grid;
    grid-template-rows: 48px 1fr 36px;
    grid-template-columns: 72px 1fr;
    grid-template-areas:
        "toolbar toolbar"
        "layers  canvas"
        "pages   pages";
    width: 100%;
    height: 100%;
}

.editor-shell.has-rulers {
    grid-template-rows: 48px 20px 1fr 36px;
    grid-template-columns: 72px 20px 1fr;
    grid-template-areas:
        "toolbar toolbar toolbar"
        "layers  rcorner  rulerh"
        "layers  rulerv   canvas"
        "pages   pages    pages";
}

/* When notch is active, keep logo visible but hide other toolbar items */
.editor-shell.notch-active .editor-toolbar > * {
    visibility: hidden;
    pointer-events: none;
}
.editor-shell.notch-active .editor-toolbar > *:first-child {
    visibility: visible;
    pointer-events: auto;
}

/* ========== Layer Panel ========== */
.layer-panel {
    grid-area: layers;
    background: var(--bg-panel);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: row;
    position: relative;
}

.panel-header {
    padding: 10px 12px;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-light);
    flex-shrink: 0;
}

.layer-list {
    flex: 1;
    overflow-y: auto;
}

.layer-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    cursor: pointer;
    border-bottom: 1px solid var(--border);
    transition: background 0.1s;
    font-size: 12px;
}

.layer-item:hover {
    background: var(--accent-bg);
}

.layer-item.selected {
    background: var(--accent-bg);
    color: var(--text-primary);
}

.layer-item.locked {
    opacity: 0.5;
}

.layer-item.layer-dragging {
    opacity: 0.4;
}

.layer-item.layer-drop-above {
    box-shadow: inset 0 2px 0 var(--accent);
}

.layer-item.layer-drop-below {
    box-shadow: inset 0 -2px 0 var(--accent);
}

.layer-toggle {
    width: 14px;
    text-align: center;
    flex-shrink: 0;
    font-size: 9px;
    color: var(--text-muted);
    cursor: pointer;
    user-select: none;
    transition: color 0.15s;
}

.layer-toggle:hover {
    color: var(--accent);
}

.layer-toggle-spacer {
    width: 14px;
    flex-shrink: 0;
}

.layer-item.has-children > .layer-name {
    font-weight: 500;
}

.layer-icon {
    width: 16px;
    text-align: center;
    flex-shrink: 0;
}

.layer-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.layer-actions {
    display: flex;
    gap: 2px;
    opacity: 0;
    transition: opacity 0.15s;
}

.layer-item:hover .layer-actions {
    opacity: 1;
}

.layer-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 2px;
    font-size: 12px;
    line-height: 1;
}

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

/* ========== Left Panel Icon Strip ========== */
.lp-icon-strip {
    width: 72px;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px 0;
    gap: 4px;
    flex-shrink: 0;
    border-right: 1px solid var(--border);
}

.lp-icon-btn {
    width: 44px;
    height: 44px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    background: none;
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.15s;
    font-size: 9px;
}

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

.lp-icon-btn.active {
    color: var(--accent);
    background: var(--accent-bg);
}

.lp-icon-btn svg {
    flex-shrink: 0;
}

.lp-icon-spacer {
    flex: 1;
}

/* ========== Left Panel Flyout ========== */
.lp-flyout {
    position: absolute;
    left: 72px;
    top: 0;
    bottom: 0;
    width: 240px;
    background: var(--bg-primary);
    border-right: 1px solid var(--border);
    z-index: 100;
    display: none;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
}

.lp-flyout.open {
    display: flex;
}

.lp-flyout-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.lp-flyout-header h3 {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.lp-flyout-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 18px;
    padding: 0 4px;
    line-height: 1;
}

.lp-flyout-close:hover {
    color: var(--text-primary);
}

.lp-flyout-content {
    flex: 1;
    overflow-y: auto;
    padding: 0;
}

.lp-empty {
    padding: 20px 12px;
    color: var(--text-muted);
    font-size: 12px;
    text-align: center;
    line-height: 1.6;
}

.lp-section-title {
    padding: 10px 12px 6px;
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

/* ========== Elements Grid ========== */
.elements-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    padding: 4px 12px 12px;
}

.element-preset {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 10px 4px 8px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s;
}

.element-preset:hover {
    background: var(--bg-hover);
    border-color: var(--accent);
    color: var(--text-primary);
}

.element-preset span {
    font-size: 10px;
}

/* ========== Text Presets ========== */
.text-presets {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 4px 12px;
}

.text-preset-btn {
    display: block;
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    cursor: pointer;
    text-align: left;
    transition: all 0.15s;
}

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

.text-preview-heading {
    font-size: 18px;
    font-weight: 700;
}

.text-preview-subheading {
    font-size: 14px;
    font-weight: 600;
}

.text-preview-body {
    font-size: 12px;
    color: var(--text-secondary);
}

.text-preview-caption {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--text-muted);
}

.text-preview-quote {
    font-size: 13px;
    font-style: italic;
    color: var(--text-secondary);
}

.text-preview-display {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.text-preview-label {
    font-size: 10px;
    font-weight: 600;
    color: var(--accent);
    background: rgba(0, 179, 150, 0.15);
    padding: 2px 8px;
    border-radius: 3px;
}

/* ========== Prominent Upload Button ========== */
.lp-icon-btn-upload {
    background: linear-gradient(135deg, rgba(0, 179, 150, 0.15), rgba(0, 179, 150, 0.05));
    border: 1px dashed rgba(0, 179, 150, 0.3) !important;
    height: 52px !important;
    width: 52px !important;
}

.lp-icon-btn-upload:hover {
    background: linear-gradient(135deg, rgba(0, 179, 150, 0.25), rgba(0, 179, 150, 0.1));
    border-color: var(--accent) !important;
}

.lp-icon-btn-upload.active {
    border-color: var(--accent) !important;
    border-style: solid !important;
}

/* ========== Brand Tab ========== */
.brand-color-group {
    padding: 4px 12px;
}

.brand-group-label {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.brand-swatches {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.brand-swatch {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    border: 1px solid var(--border);
    cursor: pointer;
    position: relative;
    transition: transform 0.12s;
}

.brand-swatch:hover {
    transform: scale(1.1);
}

.brand-swatch-remove {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 14px;
    height: 14px;
    background: #e53935;
    color: #fff;
    border-radius: 50%;
    font-size: 10px;
    line-height: 14px;
    text-align: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.12s;
}

.brand-swatch:hover .brand-swatch-remove {
    opacity: 1;
}

.brand-swatch-add {
    background: var(--bg-primary);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    border-style: dashed;
}

.brand-swatch-add:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.brand-font-role {
    padding: 4px 12px;
}

.brand-font-display {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 8px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    color: var(--text-primary);
    cursor: pointer;
}

.brand-font-display:hover {
    border-color: var(--accent);
}

.brand-item-remove {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 14px;
    padding: 0 4px;
    opacity: 0;
    transition: opacity 0.12s;
}

.brand-font-display:hover .brand-item-remove,
.brand-logo-item:hover .brand-item-remove {
    opacity: 1;
}

.brand-item-remove:hover {
    color: #e53935;
}

.brand-add-btn {
    padding: 6px 8px;
    background: var(--bg-primary);
    border: 1px dashed var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    cursor: pointer;
    font-size: 11px;
    text-align: center;
    transition: all 0.12s;
    width: 100%;
}

.brand-add-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.brand-logo-slot {
    padding: 4px 12px;
}

.brand-logo-item {
    position: relative;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 3/2;
}

.brand-logo-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 4px;
}

.brand-logo-item .brand-item-remove {
    position: absolute;
    top: 2px;
    right: 2px;
    background: rgba(0,0,0,0.6);
    border-radius: 50%;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: #fff;
    padding: 0;
}

.brand-logo-drop {
    padding: 10px;
    min-height: 44px;
}

.brand-product-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    padding: 4px 12px;
}

.brand-product-item {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    text-align: center;
    font-size: 11px;
    color: var(--text-secondary);
    cursor: pointer;
}

.brand-product-item img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.brand-product-item span {
    display: block;
    padding: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.brand-product-placeholder {
    width: 100%;
    aspect-ratio: 1;
    background: var(--bg-secondary);
}

/* ========== Font Picker ========== */
.font-picker {
    position: relative;
    flex: 1;
}

.font-picker-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4px 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 13px;
    color: var(--text-primary);
    min-height: 28px;
    gap: 4px;
}

.font-picker-trigger:hover {
    border-color: var(--accent);
}

.font-picker-trigger svg {
    flex-shrink: 0;
    opacity: 0.5;
}

.font-picker-label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.font-picker-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 2px;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
    z-index: 1000;
    min-width: 200px;
    max-height: 320px;
    overflow: hidden;
    display: none;
    flex-direction: column;
}

.font-picker-dropdown.open {
    display: flex;
}

.font-search-input {
    padding: 6px 8px;
    border: none;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 12px;
    outline: none;
}

.font-search-input::placeholder {
    color: var(--text-muted);
}

.font-category-tabs {
    display: flex;
    gap: 2px;
    padding: 4px 6px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.font-cat-btn {
    padding: 2px 6px;
    border: none;
    background: none;
    color: var(--text-muted);
    font-size: 10px;
    cursor: pointer;
    border-radius: 3px;
    white-space: nowrap;
}

.font-cat-btn:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.font-cat-btn.active {
    color: var(--accent);
    background: rgba(74, 108, 247, 0.15);
}

.font-list {
    overflow-y: auto;
    flex: 1;
    max-height: 240px;
}

.font-list-item {
    padding: 6px 10px;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.font-list-item:hover {
    background: var(--bg-hover);
}

.font-list-item.active {
    background: rgba(74, 108, 247, 0.15);
    color: var(--accent);
}

/* ========== Templates Grid ========== */
.templates-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    padding: 4px 12px 12px;
}

.template-card {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 0;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s;
    overflow: hidden;
}

.template-card:hover {
    border-color: var(--accent);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(74, 108, 247, 0.2);
}

.template-thumb {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60px;
    max-height: 100px;
    overflow: hidden;
}

.template-thumb-label {
    font-size: 14px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.6);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.template-name {
    font-size: 10px;
    padding: 4px 6px 6px;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ========== Filter Presets ========== */
.filter-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 0;
}

.filter-preset-btn {
    padding: 4px 8px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 10px;
    cursor: pointer;
    transition: all 0.15s;
}

.filter-preset-btn:hover {
    background: var(--bg-hover);
    border-color: var(--accent);
    color: #fff;
}

.filter-preset-btn.active {
    background: var(--accent);
    border-color: var(--accent-hover);
    color: #fff;
}

/* ========== Adjustment Sliders ========== */
.adjust-label {
    font-size: 11px;
    color: var(--text-muted);
    width: 36px;
    text-align: right;
    flex-shrink: 0;
}

.filter-adjust {
    width: calc(100% - 92px) !important;
    display: inline-block;
}

/* ========== Crop Overlay ========== */
.crop-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9000;
    pointer-events: none;
}

.crop-mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    pointer-events: auto;
}

.crop-frame {
    position: absolute;
    border: 2px dashed #fff;
    box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.5);
    pointer-events: auto;
    cursor: move;
}

.crop-handle {
    position: absolute;
    width: 10px;
    height: 10px;
    background: #fff;
    border: 1px solid var(--accent);
    border-radius: 2px;
    pointer-events: auto;
}

.crop-handle[data-handle="nw"] { top: -5px; left: -5px; cursor: nw-resize; }
.crop-handle[data-handle="ne"] { top: -5px; right: -5px; cursor: ne-resize; }
.crop-handle[data-handle="sw"] { bottom: -5px; left: -5px; cursor: sw-resize; }
.crop-handle[data-handle="se"] { bottom: -5px; right: -5px; cursor: se-resize; }
.crop-handle[data-handle="n"] { top: -5px; left: 50%; margin-left: -5px; cursor: n-resize; }
.crop-handle[data-handle="s"] { bottom: -5px; left: 50%; margin-left: -5px; cursor: s-resize; }
.crop-handle[data-handle="w"] { top: 50%; left: -5px; margin-top: -5px; cursor: w-resize; }
.crop-handle[data-handle="e"] { top: 50%; right: -5px; margin-top: -5px; cursor: e-resize; }

.crop-controls {
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 4px;
    pointer-events: auto;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.crop-ratio-btn {
    padding: 3px 8px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 10px;
    cursor: pointer;
    transition: all 0.15s;
}

.crop-ratio-btn:hover {
    border-color: var(--accent);
    color: #fff;
}

.crop-ratio-btn.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.crop-action-btn {
    padding: 3px 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.15s;
}

.crop-action-btn.confirm {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.crop-action-btn.cancel {
    background: var(--bg-primary);
    color: var(--text-secondary);
}

.crop-action-btn:hover {
    filter: brightness(1.15);
}

/* ========== Upload Dropzone ========== */
.upload-dropzone {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    margin: 12px;
    padding: 24px 12px;
    border: 2px dashed var(--border);
    border-radius: var(--radius-lg);
    color: var(--text-muted);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.15s;
}

.upload-dropzone:hover,
.upload-dropzone.dragover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(0, 179, 150, 0.05);
}

.upload-hint {
    font-size: 10px;
    color: var(--text-muted);
}

.uploads-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 4px;
    padding: 4px 12px;
}

.upload-thumb {
    aspect-ratio: 1;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    border: 1px solid var(--border);
    transition: border-color 0.15s;
}

.upload-thumb:hover {
    border-color: var(--accent);
}

.upload-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ========== Layer Item Dimmed ========== */
.layer-item.dimmed {
    opacity: 0.4;
}

/* ========== Property Panel ========== */
.property-panel {
    grid-area: props;
    background: var(--bg-panel);
    border-left: 1px solid var(--border);
    overflow-y: auto;
    display: none;
    flex-direction: column;
}

.panel-empty {
    padding: 20px 12px;
    color: var(--text-muted);
    font-size: 12px;
    text-align: center;
}

.property-sections {
    flex: 1;
    overflow-y: auto;
}

.prop-section {
    border-bottom: 1px solid var(--border-light);
    padding: 10px 12px;
}

.prop-section-title {
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    user-select: none;
}

.prop-section-title::after {
    content: '';
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid var(--text-muted);
    transition: transform 0.15s;
}

.prop-section.collapsed .prop-section-title::after {
    transform: rotate(-90deg);
}

.prop-section-content {
    overflow: hidden;
    max-height: 800px;
    transition: max-height 0.2s ease, opacity 0.15s ease;
    opacity: 1;
}

.prop-section.collapsed .prop-section-content {
    max-height: 0;
    opacity: 0;
    margin: 0;
    padding: 0;
}

.prop-grid {
    display: grid;
    grid-template-columns: 28px 1fr 28px 1fr;
    gap: 4px;
    align-items: center;
}

.prop-grid label {
    font-size: 11px;
    color: var(--text-muted);
    text-align: right;
    padding-right: 4px;
}

.prop-row {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 4px;
}

.prop-row label {
    font-size: 11px;
    color: var(--text-muted);
    min-width: 52px;
    flex-shrink: 0;
}

.prop-input {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    padding: 4px 6px;
    font-size: 12px;
    font-family: inherit;
    width: 100%;
    min-width: 0;
}

.prop-input[type="number"] {
    cursor: ew-resize;
}

.prop-input[type="number"]:focus {
    cursor: text;
}

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

.prop-input.wide {
    flex: 1;
}

select.prop-input {
    cursor: pointer;
}

/* ========== Panel Badge ========== */
.panel-badge {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    font-size: 10px;
    font-weight: 600;
    padding: 1px 6px;
    border-radius: 8px;
    margin-left: 6px;
    text-transform: none;
    letter-spacing: 0;
    vertical-align: middle;
}

/* ========== Alignment Buttons ========== */
.align-buttons {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.align-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 28px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.1s;
}

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

.align-btn.wide-btn {
    width: auto;
    flex: 1;
    font-size: 11px;
    padding: 0 8px;
}

/* ========== Property Value Display ========== */
.prop-value-display {
    color: var(--text-secondary);
    font-size: 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 160px;
}

.prop-hint {
    color: var(--text-muted);
    font-size: 11px;
    font-style: italic;
}

/* ========== Property Action Button ========== */
.prop-action-btn {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    padding: 4px 10px;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.15s;
    width: 100%;
    text-align: center;
}

.prop-action-btn:hover {
    background: var(--accent);
    color: #FFFFFF;
    border-color: var(--accent);
}

/* ========== Color Trigger (clickable swatch) ========== */
.color-trigger {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    padding: 2px 0;
}

.color-trigger-swatch {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    overflow: hidden;
    flex-shrink: 0;
}

.color-trigger-swatch-inner {
    width: 100%;
    height: 100%;
}

.color-trigger-value {
    font-size: 12px;
    color: var(--text-secondary);
}

/* ========== Page Navigator ========== */
.page-navigator {
    display: flex;
    align-items: center;
    padding: 0 12px;
    overflow-x: auto;
    gap: 4px;
}

.page-nav-list {
    display: flex;
    gap: 4px;
    align-items: center;
}

.page-tab {
    padding: 4px 14px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 12px;
    white-space: nowrap;
    transition: all 0.15s;
}

.page-tab:hover {
    background: var(--accent-bg);
    color: var(--accent);
}

.page-tab.active {
    background: var(--accent);
    color: #FFFFFF;
    border-color: var(--accent-dark);
}

.page-add {
    font-size: 16px;
    font-weight: bold;
    padding: 2px 10px;
}

/* ========== Context Menu ========== */
.context-menu {
    position: fixed;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 4px 0;
    min-width: 200px;
    box-shadow: var(--shadow-lg);
    z-index: 10000;
}

.context-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 6px 14px;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 13px;
    text-align: left;
    transition: background 0.1s;
}

.context-item:hover {
    background: var(--accent);
    color: #FFFFFF;
}

.context-item .shortcut {
    color: var(--text-muted);
    font-size: 11px;
    margin-left: 24px;
}

.context-item:hover .shortcut {
    color: rgba(255,255,255,0.7);
}

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

.context-submenu {
    position: relative;
}

.context-submenu-arrow {
    font-size: 10px;
    color: var(--text-muted);
}

.context-submenu-panel {
    position: absolute;
    left: 100%;
    top: -4px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 4px 0;
    min-width: 160px;
    box-shadow: var(--shadow-lg);
}

/* ========== Code View Modal ========== */
.code-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.code-modal-content {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    width: 80%;
    height: 80%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.code-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
}

.code-modal-header h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.code-modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 20px;
    cursor: pointer;
    padding: 4px 8px;
}

.code-modal-close:hover {
    color: var(--text-primary);
}

.code-modal-body {
    flex: 1;
    overflow: hidden;
}

.code-modal-body textarea {
    width: 100%;
    height: 100%;
    background: #0F1623;
    color: #d4d4d4;
    border: none;
    padding: 16px;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 13px;
    line-height: 1.5;
    resize: none;
    tab-size: 2;
}

.code-modal-body textarea:focus {
    outline: none;
}

.code-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 12px 16px;
    border-top: 1px solid var(--border);
}

.code-modal-footer button {
    padding: 6px 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: var(--bg-hover);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 13px;
}

.code-modal-footer button.primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #FFFFFF;
}

.code-modal-footer button:hover {
    filter: brightness(1.1);
}

/* ========== Import Modal ========== */
.import-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.import-modal-content {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    width: 60%;
    max-width: 700px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.import-modal-body {
    padding: 20px;
}

.import-modal-body textarea {
    width: 100%;
    height: 300px;
    background: var(--bg-panel);
    color: #d4d4d4;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 12px;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 13px;
    line-height: 1.5;
    resize: vertical;
}

.import-modal-body textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.import-dropzone {
    border: 2px dashed var(--border);
    border-radius: var(--radius-lg);
    padding: 30px;
    text-align: center;
    color: #666;
    margin-bottom: 12px;
    cursor: pointer;
    transition: all 0.15s;
}

.import-dropzone:hover, .import-dropzone.dragover {
    border-color: var(--accent);
    color: #999;
    background: #252530;
}

/* ========== Filter Sliders ========== */
.filter-sliders .prop-row {
    gap: 4px;
}

.filter-sliders .prop-row label {
    min-width: 46px;
    font-size: 10px;
}

.filter-slider {
    flex: 1;
    min-width: 0;
    accent-color: var(--accent);
}

.filter-value {
    font-size: 10px;
    color: var(--text-muted);
    min-width: 32px;
    text-align: right;
    flex-shrink: 0;
}

.filter-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.filter-preset-btn {
    padding: 4px 8px;
    font-size: 10px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s;
}

.filter-preset-btn:hover {
    background: var(--bg-hover);
    border-color: var(--accent);
    color: #fff;
}

.filter-preset-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

/* ========== Gradient Editor ========== */
.gradient-editor {
    padding: 4px 0;
}
.gradient-preview {
    height: 24px;
    border-radius: 4px;
    border: 1px solid var(--border);
    margin-bottom: 6px;
}
.gradient-type-select {
    background: var(--bg-tertiary);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 2px 4px;
    font-size: 11px;
}

/* ========== Shadow Controls ========== */
.shadow-presets {
    display: flex;
    gap: 4px;
    margin-bottom: 6px;
}
.shadow-preset-btn {
    flex: 1;
    padding: 3px 4px;
    font-size: 10px;
    background: var(--bg-tertiary);
    color: var(--text-muted);
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
}
.shadow-preset-btn:hover {
    background: var(--bg-secondary);
    color: var(--text);
}
.shadow-preset-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
.shadow-controls .prop-row {
    margin-bottom: 3px;
}
.shadow-controls .prop-row label {
    min-width: 42px;
    font-size: 11px;
}


/* ========== Text Style Buttons ========== */
.text-style-btns {
    display: flex;
    gap: 2px;
}
.text-style-btn {
    width: 28px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-muted);
    font-size: 12px;
    cursor: pointer;
}
.text-style-btn:hover {
    background: var(--bg-secondary);
    color: var(--text);
}
.text-style-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

/* ========== Export Dialog ========== */
.export-options {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.export-option-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-hover);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    text-align: left;
    transition: background 0.15s;
}
.export-option-btn:hover {
    background: var(--bg-secondary);
    border-color: var(--accent);
}
.export-option-btn svg {
    flex-shrink: 0;
    opacity: 0.7;
}
.export-option-label {
    font-weight: 600;
    font-size: 13px;
}
.export-option-desc {
    font-size: 11px;
    color: var(--text-muted);
    margin-left: auto;
}

/* ========== Presentation Mode ========== */
.presentation-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.presentation-slide {
    position: relative;
    overflow: hidden;
    transform-origin: center center;
    box-shadow: 0 4px 40px rgba(0,0,0,0.5);
}
.presentation-controls {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(30,30,30,0.8);
    padding: 8px 16px;
    border-radius: 24px;
    backdrop-filter: blur(8px);
}
.pres-btn {
    background: none;
    border: none;
    color: #fff;
    font-size: 18px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    opacity: 0.7;
}
.pres-btn:hover {
    opacity: 1;
    background: rgba(255,255,255,0.1);
}
.pres-counter {
    color: rgba(255,255,255,0.6);
    font-size: 13px;
    min-width: 50px;
    text-align: center;
}

/* ========== Scrollbars ========== */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: #334155;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #475569;
}