/**
 * Funky.DashboardGrid - Stylesheet
 * 
 * CSS Grid-based layout with:
 * - Widget cards with headers and content
 * - Resize handles (8 directions)
 * - Drag placeholders
 * - Edit mode styling
 * - Animations
 * - Responsive breakpoints
 * - Theme integration via --pro-* variables
 * 
 * @version 1.0.0
 */

/* ==========================================================================
   CSS CUSTOM PROPERTIES
   ========================================================================== */

.dashboard-grid {
    /* Grid structure */
    --grid-columns: 12;
    --grid-row-height: 80px;
    --grid-gap: 16px;
    
    /* Widget styling */
    --widget-bg: var(--pro-card-bg, var(--bs-body-bg, #fff));
    --widget-border: var(--pro-border-color, var(--bs-border-color, #dee2e6));
    --widget-border-radius: var(--pro-border-radius, 0.5rem);
    --widget-shadow: var(--pro-shadow-sm, 0 1px 3px rgba(0, 0, 0, 0.1));
    --widget-shadow-hover: var(--pro-shadow, 0 4px 12px rgba(0, 0, 0, 0.15));
    --widget-shadow-dragging: var(--pro-shadow-lg, 0 8px 24px rgba(0, 0, 0, 0.2));
    
    /* Header */
    --widget-header-bg: var(--pro-card-header-bg, rgba(0, 0, 0, 0.03));
    --widget-header-border: var(--pro-border-color, var(--bs-border-color, #dee2e6));
    --widget-header-height: 2.5rem;
    
    /* Resize handles */
    --resize-handle-size: 12px;
    --resize-handle-color: var(--pro-primary, #007bff);
    --resize-handle-hover-color: var(--pro-primary-dark, #0056b3);
    
    /* Placeholder */
    --placeholder-bg: var(--pro-primary-alpha-10, rgba(0, 123, 255, 0.1));
    --placeholder-border: var(--pro-primary, #007bff);
    
    /* Animation */
    --transition-duration: 200ms;
    --transition-timing: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   GRID CONTAINER
   ========================================================================== */

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(var(--grid-columns), 1fr);
    grid-auto-rows: var(--grid-row-height);
    gap: var(--grid-gap);
    padding: var(--grid-gap);
    width: 100%;
    min-width: 100%;
    box-sizing: border-box;
    min-height: 200px;
    position: relative;
}

/* Nested grids */
.dashboard-grid--nested {
    padding: 0;
    min-height: 100%;
    height: 100%;
}

/* Nested grid visual distinction */
.dashboard-grid--nested .dashboard-widget {
    --widget-shadow: none;
    border-width: 1px;
}

/* Reduce padding in deeply nested grids */
.dashboard-grid--nested .dashboard-grid--nested {
    --grid-gap: 8px;
}

/* Subtle background for nested grid container widget */
.dashboard-widget[data-widget-type="grid"] > .dashboard-widget__content {
    padding: 0;
    background: var(--pro-bg-secondary, rgba(0, 0, 0, 0.02));
}

/* ==========================================================================
   WIDGETS
   ========================================================================== */

.dashboard-widget {
    display: flex;
    flex-direction: column;
    background: var(--widget-bg);
    border: 1px solid var(--widget-border);
    border-radius: var(--widget-border-radius);
    box-shadow: var(--widget-shadow);
    overflow: visible;
    position: relative;
    transition: box-shadow var(--transition-duration) var(--transition-timing),
                transform var(--transition-duration) var(--transition-timing);
}

.dashboard-widget:focus-visible {
    outline: var(--focus-ring-width) var(--focus-ring-style) var(--focus-ring-color);
    outline-offset: var(--focus-ring-offset);
    box-shadow: var(--focus-ring-shadow);
}

.dashboard-widget:focus-within {
    outline: var(--focus-ring-width) var(--focus-ring-style) var(--focus-ring-color);
    outline-offset: var(--focus-ring-offset);
    box-shadow: var(--focus-ring-shadow);
}

/* Widget header */
.dashboard-widget__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.75rem;
    min-height: var(--widget-header-height);
    background: var(--widget-header-bg);
    border-bottom: 1px solid var(--widget-header-border);
    flex-shrink: 0;
}

.dashboard-widget__title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--pro-text-primary, inherit);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    min-width: 0;
}

.dashboard-widget__controls {
    display: flex;
    gap: 0.25rem;
    margin-left: 0.5rem;
    opacity: 0;
    transition: opacity var(--transition-duration) var(--transition-timing);
}

.dashboard-grid--edit-mode .dashboard-widget__controls,
.dashboard-widget:hover .dashboard-widget__controls,
.dashboard-widget:focus-within .dashboard-widget__controls {
    opacity: 1;
}

.dashboard-widget__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    padding: 0;
    border: none;
    border-radius: var(--pro-border-radius-sm, 0.25rem);
    background: transparent;
    color: var(--pro-text-secondary, #6c757d);
    cursor: pointer;
    transition: background var(--transition-duration) var(--transition-timing),
                color var(--transition-duration) var(--transition-timing);
}

.dashboard-widget__btn:hover {
    background: var(--pro-hover-bg, rgba(0, 0, 0, 0.05));
    color: var(--pro-text-primary, inherit);
}

.dashboard-widget__btn--refresh:hover {
    background: var(--pro-info-alpha-10, rgba(23, 162, 184, 0.1));
    color: var(--pro-info, #17a2b8);
}

.dashboard-widget__btn--refresh:active i {
    animation: dashboard-widget-spin 0.5s linear;
}

.dashboard-widget__btn--remove:hover {
    background: var(--pro-danger-alpha-10, rgba(220, 53, 69, 0.1));
    color: var(--pro-danger, #dc3545);
}

/* Widget content */
.dashboard-widget__content {
    flex: 1;
    overflow: auto;
    padding: 0.75rem;
    min-height: 0;
}

/* Content wrapper for components */
.dashboard-widget__component-wrapper {
    width: 100%;
    height: 100%;
}

/* ==========================================================================
   WIDGET STATES (Loading, Error, Empty)
   ========================================================================== */

/* State container base */
.dashboard-widget__state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: 1rem;
    text-align: center;
    color: var(--pro-text-secondary, #6c757d);
}

/* Loading state */
.dashboard-widget--loading .dashboard-widget__content > *:not(.dashboard-widget__state) {
    display: none;
}

.dashboard-widget__loading {
    gap: 0.75rem;
}

.dashboard-widget__spinner {
    width: 2rem;
    height: 2rem;
    border: 2px solid var(--pro-border-color, #dee2e6);
    border-top-color: var(--pro-primary, #007bff);
    border-radius: 50%;
    animation: dashboard-widget-spin 0.8s linear infinite;
}

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

.dashboard-widget__loading-text {
    font-size: 0.875rem;
}

/* Error state */
.dashboard-widget--error .dashboard-widget__content > *:not(.dashboard-widget__state) {
    display: none;
}

.dashboard-widget__error {
    gap: 0.5rem;
    color: var(--pro-danger, #dc3545);
}

.dashboard-widget__error-icon {
    font-size: 1.5rem;
}

.dashboard-widget__error-text {
    font-size: 0.875rem;
    font-weight: 500;
}

.dashboard-widget__error-message {
    font-size: 0.75rem;
    color: var(--pro-text-secondary, #6c757d);
    max-width: 100%;
    word-break: break-word;
}

.dashboard-widget__retry-btn {
    margin-top: 0.5rem;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    border: 1px solid var(--pro-danger, #dc3545);
    border-radius: var(--pro-border-radius-sm, 0.25rem);
    background: transparent;
    color: var(--pro-danger, #dc3545);
    cursor: pointer;
    transition: background var(--transition-duration) var(--transition-timing),
                color var(--transition-duration) var(--transition-timing);
}

.dashboard-widget__retry-btn:hover {
    background: var(--pro-danger, #dc3545);
    color: white;
}

/* Empty state */
.dashboard-widget--empty .dashboard-widget__content > *:not(.dashboard-widget__state) {
    display: none;
}

.dashboard-widget__empty {
    gap: 0.5rem;
}

.dashboard-widget__empty-icon {
    font-size: 1.5rem;
    opacity: 0.5;
}

.dashboard-widget__empty-text {
    font-size: 0.875rem;
}

/* ==========================================================================
   RESIZE HANDLES
   ========================================================================== */

.dashboard-widget__resize-handle {
    position: absolute;
    z-index: 15;
    pointer-events: none;
    transition: opacity var(--transition-duration) var(--transition-timing);
}

/* Only enable pointer events in edit mode */
.dashboard-grid--edit-mode .dashboard-widget__resize-handle {
    pointer-events: auto;
}

/* Edge handles */
.dashboard-widget__resize-handle--n {
    top: 0;
    left: var(--resize-handle-size);
    right: var(--resize-handle-size);
    height: var(--resize-handle-size);
    cursor: n-resize;
}

.dashboard-widget__resize-handle--s {
    bottom: 0;
    left: var(--resize-handle-size);
    right: var(--resize-handle-size);
    height: var(--resize-handle-size);
    cursor: s-resize;
}

.dashboard-widget__resize-handle--e {
    top: var(--resize-handle-size);
    bottom: var(--resize-handle-size);
    right: 0;
    width: var(--resize-handle-size);
    cursor: e-resize;
}

.dashboard-widget__resize-handle--w {
    top: var(--resize-handle-size);
    bottom: var(--resize-handle-size);
    left: 0;
    width: var(--resize-handle-size);
    cursor: w-resize;
}

/* Corner handles */
.dashboard-widget__resize-handle--nw {
    top: 0;
    left: 0;
    width: var(--resize-handle-size);
    height: var(--resize-handle-size);
    cursor: nw-resize;
}

.dashboard-widget__resize-handle--ne {
    top: 0;
    right: 0;
    width: var(--resize-handle-size);
    height: var(--resize-handle-size);
    cursor: ne-resize;
}

.dashboard-widget__resize-handle--sw {
    bottom: 0;
    left: 0;
    width: var(--resize-handle-size);
    height: var(--resize-handle-size);
    cursor: sw-resize;
}

.dashboard-widget__resize-handle--se {
    bottom: 0;
    right: 0;
    width: var(--resize-handle-size);
    height: var(--resize-handle-size);
    cursor: se-resize;
}

/* Visual indicator for corner handles */
.dashboard-widget__resize-handle--se::after,
.dashboard-widget__resize-handle--sw::after,
.dashboard-widget__resize-handle--ne::after,
.dashboard-widget__resize-handle--nw::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--resize-handle-color);
    border: 2px solid var(--widget-bg, #fff);
    box-shadow: 0 0 0 1px var(--resize-handle-color);
    opacity: 0;
    transition: opacity var(--transition-duration) var(--transition-timing),
                transform var(--transition-duration) var(--transition-timing),
                background var(--transition-duration) var(--transition-timing);
}

.dashboard-grid--edit-mode .dashboard-widget__resize-handle--se::after,
.dashboard-grid--edit-mode .dashboard-widget__resize-handle--sw::after,
.dashboard-grid--edit-mode .dashboard-widget__resize-handle--ne::after,
.dashboard-grid--edit-mode .dashboard-widget__resize-handle--nw::after {
    opacity: 1;
}

/* Handle hover effect */
.dashboard-widget__resize-handle:hover::after {
    background: var(--resize-handle-hover-color);
    transform: scale(1.3);
}

/* Edge handles visual feedback */
.dashboard-widget__resize-handle--n:hover,
.dashboard-widget__resize-handle--s:hover {
    background: linear-gradient(
        180deg,
        transparent 40%,
        var(--resize-handle-color) 40%,
        var(--resize-handle-color) 60%,
        transparent 60%
    );
}

.dashboard-widget__resize-handle--e:hover,
.dashboard-widget__resize-handle--w:hover {
    background: linear-gradient(
        90deg,
        transparent 40%,
        var(--resize-handle-color) 40%,
        var(--resize-handle-color) 60%,
        transparent 60%
    );
}

.dashboard-widget__resize-handle--se::after {
    bottom: 2px;
    right: 2px;
}

.dashboard-widget__resize-handle--sw::after {
    bottom: 2px;
    left: 2px;
}

.dashboard-widget__resize-handle--ne::after {
    top: 2px;
    right: 2px;
}

.dashboard-widget__resize-handle--nw::after {
    top: 2px;
    left: 2px;
}

/* Focus state for keyboard users */
.dashboard-widget__resize-handle:focus-visible {
    outline: var(--focus-ring-width) var(--focus-ring-style) var(--focus-ring-color);
    outline-offset: var(--focus-ring-offset-inset);
    box-shadow: var(--focus-ring-shadow-inset);
    opacity: 1;
}

/* ==========================================================================
   DRAGGING STATE
   ========================================================================== */

.dashboard-widget--dragging {
    opacity: 0.5;
    z-index: 100;
    box-shadow: var(--widget-shadow-dragging);
    transform: scale(1.02);
    cursor: grabbing !important;
}

.dashboard-widget--dragging * {
    cursor: grabbing !important;
}

.dashboard-grid--edit-mode .dashboard-widget {
    cursor: grab;
}

.dashboard-grid--edit-mode .dashboard-widget__header {
    cursor: grab;
}

/* ==========================================================================
   RESIZING STATE
   ========================================================================== */

.dashboard-widget--resizing {
    z-index: 101;
    box-shadow: var(--widget-shadow-hover);
}

.dashboard-widget--resizing::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 2px solid var(--resize-handle-color);
    border-radius: var(--widget-border-radius);
    pointer-events: none;
    z-index: 20;
}

/* ==========================================================================
   PLACEHOLDER
   ========================================================================== */

.dashboard-grid__placeholder {
    background: var(--placeholder-bg);
    border: 2px dashed var(--placeholder-border);
    border-radius: var(--widget-border-radius);
    opacity: 0.8;
    pointer-events: none;
    transition: grid-column var(--transition-duration) var(--transition-timing),
                grid-row var(--transition-duration) var(--transition-timing),
                transform var(--transition-duration) var(--transition-timing);
}

/* Add subtle scale effect when placeholder appears */
.dashboard-grid__placeholder {
    animation: dashboard-placeholder-appear 150ms ease-out;
}

@keyframes dashboard-placeholder-appear {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 0.8;
        transform: scale(1);
    }
}

/* ==========================================================================
   EDIT MODE
   ========================================================================== */

.dashboard-grid--edit-mode {
    background-image: linear-gradient(
        90deg,
        var(--pro-border-color-alpha-10, rgba(0, 0, 0, 0.03)) 1px,
        transparent 1px
    );
    background-size: calc((100% - var(--grid-gap) * 11) / 12 + var(--grid-gap)) 100%;
    background-position: calc(var(--grid-gap) / 2) 0;
}

.dashboard-grid--edit-mode::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: repeating-linear-gradient(
        0deg,
        var(--pro-border-color-alpha-10, rgba(0, 0, 0, 0.03)) 0,
        var(--pro-border-color-alpha-10, rgba(0, 0, 0, 0.03)) 1px,
        transparent 1px,
        transparent calc(var(--grid-row-height) + var(--grid-gap))
    );
    background-position: 0 calc(var(--grid-gap) + var(--grid-row-height) / 2);
    pointer-events: none;
    z-index: -1;
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */

.dashboard-grid[data-animate="true"] .dashboard-widget {
    transition: grid-column var(--transition-duration) var(--transition-timing),
                grid-row var(--transition-duration) var(--transition-timing),
                box-shadow var(--transition-duration) var(--transition-timing),
                transform var(--transition-duration) var(--transition-timing);
}

/* Disable animation during drag/resize for immediate feedback */
.dashboard-widget--dragging,
.dashboard-widget--resizing {
    transition: box-shadow var(--transition-duration) var(--transition-timing),
                transform var(--transition-duration) var(--transition-timing) !important;
}

/* Widget entrance animation */
@keyframes dashboard-widget-enter {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.dashboard-grid[data-animate="true"] .dashboard-widget {
    animation: dashboard-widget-enter 300ms var(--transition-timing) both;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */

/* Tablet: 8 columns */
@media (max-width: 991.98px) {
    .dashboard-grid {
        --grid-columns: 8;
        --grid-gap: 12px;
    }
}

/* Mobile: 4 columns */
@media (max-width: 767.98px) {
    .dashboard-grid {
        --grid-columns: 4;
        --grid-gap: 8px;
        --grid-row-height: 60px;
    }
    
    .dashboard-widget__header {
        padding: 0.375rem 0.5rem;
        min-height: 2rem;
    }
    
    .dashboard-widget__title {
        font-size: 0.8125rem;
    }
    
    .dashboard-widget__content {
        padding: 0.5rem;
    }
}

/* Small mobile: Stack all widgets full width in a column */
@media (max-width: 479.98px) {
    .dashboard-grid {
        --grid-columns: 1;
        display: flex;
        flex-direction: column;
        gap: var(--grid-gap, 8px);
    }
    
    /* Override all widget grid positioning - full width, auto height */
    .dashboard-widget {
        position: relative !important;
        left: auto !important;
        top: auto !important;
        width: 100% !important;
        height: auto !important;
        min-height: 120px;
        transform: none !important;
    }
    
    /* Ensure content has reasonable min-height */
    .dashboard-widget__content {
        min-height: 100px;
    }
    
    /* Hide resize handles on mobile - no room for resizing */
    .dashboard-widget__resize-handle {
        display: none !important;
    }
    
    /* Disable drag indicators on mobile */
    .dashboard-grid--edit-mode .dashboard-widget__header {
        cursor: default;
    }
}

/* ==========================================================================
   DARK MODE
   ========================================================================== */

[data-bs-theme="dark"] .dashboard-grid,
.dark-mode .dashboard-grid,
[data-theme="dark"] .dashboard-grid {
    --widget-bg: var(--pro-card-bg, #2d2d2d);
    --widget-border: var(--pro-border-color, #404040);
    --widget-header-bg: var(--pro-card-header-bg, rgba(255, 255, 255, 0.03));
    --widget-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    --widget-shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.4);
    --widget-shadow-dragging: 0 8px 24px rgba(0, 0, 0, 0.5);
}

/* ==========================================================================
   HIGH CONTRAST MODE
   ========================================================================== */

@media (prefers-contrast: high) {
    .dashboard-widget {
        border-width: 2px;
    }
    
    .dashboard-widget__resize-handle::after {
        opacity: 1 !important;
    }
    
    .dashboard-grid__placeholder {
        border-width: 3px;
    }
}

/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    .dashboard-grid[data-animate="true"] .dashboard-widget {
        animation: none;
        transition: none;
    }
    
    .dashboard-widget,
    .dashboard-widget__controls,
    .dashboard-widget__btn,
    .dashboard-widget__resize-handle,
    .dashboard-widget__resize-handle::after {
        transition: none;
    }
}

/* ==========================================================================
   PRINT
   ========================================================================== */

@media print {
    .dashboard-grid {
        display: block;
    }
    
    .dashboard-widget {
        page-break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
        margin-bottom: 1rem;
    }
    
    .dashboard-widget__controls,
    .dashboard-widget__resize-handle {
        display: none !important;
    }
}

/* ==========================================================================
   DENSITY MODES
   ========================================================================== */

/* Compact density */
[data-density="compact"] .dashboard-grid {
    --grid-gap: 8px;
    --grid-row-height: 60px;
    --widget-header-height: 2rem;
}

[data-density="compact"] .dashboard-widget__header {
    padding: 0.25rem 0.5rem;
}

[data-density="compact"] .dashboard-widget__content {
    padding: 0.5rem;
}

/* Comfortable density */
[data-density="comfortable"] .dashboard-grid {
    --grid-gap: 20px;
    --grid-row-height: 100px;
    --widget-header-height: 3rem;
}

[data-density="comfortable"] .dashboard-widget__header {
    padding: 0.75rem 1rem;
}

[data-density="comfortable"] .dashboard-widget__content {
    padding: 1rem;
}

/* ==========================================================================
   ACCESSIBILITY - LIVE REGION
   ========================================================================== */

/* Visually hidden but accessible to screen readers */
.visually-hidden,
.dashboard-grid__live-region {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Enhanced focus visible styles for keyboard navigation */
.dashboard-widget:focus-visible {
    outline: var(--focus-ring-width) var(--focus-ring-style) var(--focus-ring-color);
    outline-offset: var(--focus-ring-offset);
    box-shadow: var(--focus-ring-shadow);
}

.dashboard-widget--selected:focus-visible {
    outline: var(--focus-ring-width) var(--focus-ring-style) var(--focus-ring-color);
    outline-offset: var(--focus-ring-offset);
    box-shadow: var(--focus-ring-shadow);
}

/* Resize handle focus styles */
.dashboard-resize-handle:focus-visible {
    outline: var(--focus-ring-width) var(--focus-ring-style) var(--focus-ring-color);
    outline-offset: var(--focus-ring-offset-inset);
    box-shadow: var(--focus-ring-shadow-inset);
    background: rgba(13, 110, 253, 0.3);
}

/* ==========================================================================
   BUILT-IN WIDGET TEMPLATES
   ========================================================================== */

/* Stats Widget */
.widget-stats {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: var(--pro-spacing-md, 1rem);
}

.widget-stats__value {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
    color: var(--pro-text, inherit);
}

.widget-stats__label {
    font-size: 0.875rem;
    color: var(--pro-text-muted, #6c757d);
    margin-top: var(--pro-spacing-xs, 0.25rem);
}

.widget-stats__trend {
    font-size: 0.75rem;
    margin-top: var(--pro-spacing-sm, 0.5rem);
    padding: 2px 8px;
    border-radius: var(--pro-radius-sm, 0.25rem);
}

.widget-stats__trend--up {
    color: var(--pro-success, #28a745);
    background: var(--pro-success-bg, rgba(40, 167, 69, 0.1));
}

.widget-stats__trend--down {
    color: var(--pro-danger, #dc3545);
    background: var(--pro-danger-bg, rgba(220, 53, 69, 0.1));
}

/* Info Widget */
.widget-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: var(--pro-spacing-md, 1rem);
    text-align: center;
}

.widget-info__icon {
    font-size: 2rem;
    color: var(--pro-primary, #007bff);
    margin-bottom: var(--pro-spacing-sm, 0.5rem);
}

.widget-info__title {
    font-weight: 600;
    margin-bottom: var(--pro-spacing-xs, 0.25rem);
}

.widget-info__content {
    font-size: 0.875rem;
    color: var(--pro-text-muted, #6c757d);
}

/* List Widget */
.widget-list {
    height: 100%;
    display: flex;
    flex-direction: column;
    padding: var(--pro-spacing-sm, 0.5rem);
}

.widget-list__title {
    font-weight: 600;
    padding-bottom: var(--pro-spacing-xs, 0.25rem);
    border-bottom: 1px solid var(--pro-border, #dee2e6);
    margin-bottom: var(--pro-spacing-sm, 0.5rem);
}

.widget-list__items {
    list-style: none;
    margin: 0;
    padding: 0;
    overflow-y: auto;
    flex: 1;
}

.widget-list__item {
    padding: var(--pro-spacing-xs, 0.25rem) 0;
    border-bottom: 1px solid var(--pro-border-light, rgba(0, 0, 0, 0.05));
    display: flex;
    align-items: center;
    gap: var(--pro-spacing-xs, 0.25rem);
}

.widget-list__item:last-child {
    border-bottom: none;
}

.widget-list__item-icon {
    color: var(--pro-text-muted, #6c757d);
    width: 1rem;
    flex-shrink: 0;
}

/* Clock Widget */
.widget-clock {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    font-family: var(--pro-font-mono, ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace);
}

.widget-clock__time {
    font-size: 1.75rem;
    font-weight: 500;
}

/* Chart Widget */
.widget-chart {
    height: 100%;
    width: 100%;
    position: relative;
}

.widget-chart__canvas {
    width: 100% !important;
    height: 100% !important;
}

.widget-chart--placeholder,
.widget-iframe--empty {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.widget-chart__placeholder,
.widget-iframe__placeholder {
    text-align: center;
    color: var(--pro-text-muted, #6c757d);
}

.widget-chart__placeholder i,
.widget-iframe__placeholder i {
    font-size: 2rem;
    display: block;
    margin-bottom: var(--pro-spacing-sm, 0.5rem);
    opacity: 0.5;
}

/* Iframe Widget */
.widget-iframe {
    height: 100%;
    width: 100%;
}

.widget-iframe__frame {
    width: 100%;
    height: 100%;
    border: none;
}

/* ==========================================================================
   DASHBOARD GRID PLAYGROUND DEMO STYLES
   ========================================================================== */

.dashboard-grid-demo {
    width: 100%;
    padding: var(--pro-spacing-lg, 1.5rem);
}

.dashboard-grid-demo__section {
    margin-bottom: var(--pro-spacing-xl, 2rem);
}

.dashboard-grid-demo__section h3 {
    margin-bottom: var(--pro-spacing-sm, 0.5rem);
    color: var(--pro-text-primary);
    font-size: var(--pro-font-size-lg, 1.125rem);
}

/* State Display */
.dashboard-grid-demo__state {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: var(--pro-spacing-md, 1rem);
    padding: var(--pro-spacing-md, 1rem);
    background-color: var(--pro-bg-secondary);
    border: 1px solid var(--pro-border-color);
    border-radius: var(--pro-border-radius, 6px);
}

.dashboard-grid-demo__state-item {
    display: flex;
    flex-direction: column;
    gap: var(--pro-spacing-xs, 0.25rem);
}

.dashboard-grid-demo__state-label {
    font-size: var(--pro-font-size-xs, 0.75rem);
    color: var(--pro-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.dashboard-grid-demo__state-value {
    font-size: var(--pro-font-size-base, 1rem);
    color: var(--pro-text-primary);
    font-weight: var(--pro-font-weight-medium, 500);
}

/* API Controls */
.dashboard-grid-demo__controls {
    display: flex;
    flex-direction: column;
    gap: var(--pro-spacing-md, 1rem);
    padding: var(--pro-spacing-md, 1rem);
    background-color: var(--pro-bg-secondary);
    border: 1px solid var(--pro-border-color);
    border-radius: var(--pro-border-radius, 6px);
}

.dashboard-grid-demo__control-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--pro-spacing-sm, 0.5rem);
}

.dashboard-grid-demo__control-label {
    min-width: 80px;
    font-size: var(--pro-font-size-sm, 0.875rem);
    font-weight: var(--pro-font-weight-medium, 500);
    color: var(--pro-text-secondary);
}

.dashboard-grid-demo__control-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--pro-spacing-xs, 0.25rem);
}

/* Grid Wrapper (for palette positioning) */
.dashboard-grid-demo__wrapper {
    position: relative;
    width: 100%;
    min-width: 100%;
    min-height: 500px;
}

/* Grid Container */
.dashboard-grid-demo__grid-container {
    width: 100%;
    min-width: 100%;
    box-sizing: border-box;
    min-height: 400px;
    background-color: var(--pro-bg-secondary);
    border: 1px solid var(--pro-border-color);
    border-radius: var(--pro-border-radius, 6px);
}

/* Ensure grid never shrinks when empty */
.dashboard-grid-demo__grid-container .dashboard-grid {
    min-width: 100%;
}

.dashboard-grid-demo__hint {
    font-size: var(--pro-font-size-sm, 0.875rem);
    color: var(--pro-text-muted);
    margin-bottom: var(--pro-spacing-sm, 0.5rem);
}

.dashboard-grid-demo__hint i {
    margin-right: var(--pro-spacing-xs, 0.25rem);
}

/* Events Log */
.dashboard-grid-demo__log-controls {
    margin-bottom: var(--pro-spacing-sm, 0.5rem);
}

.dashboard-grid-demo__log {
    min-height: 150px;
    max-height: 250px;
    padding: var(--pro-spacing-md, 1rem);
    margin: 0;
    overflow: auto;
    font-family: var(--pro-font-mono);
    font-size: var(--pro-font-size-xs, 0.75rem);
    line-height: 1.5;
    color: var(--pro-text-secondary);
    background-color: var(--pro-bg-tertiary);
    border: 1px solid var(--pro-border-color);
    border-radius: var(--pro-border-radius, 6px);
    white-space: pre-wrap;
    word-break: break-word;
}

/* Responsive adjustments */
@media (max-width: 767.98px) {
    .dashboard-grid-demo__control-group {
        flex-direction: column;
        align-items: flex-start;
    }

    .dashboard-grid-demo__control-label {
        margin-bottom: var(--pro-spacing-xs, 0.25rem);
    }

    .dashboard-grid-demo__grid-container {
        min-height: 300px;
    }
}