/* Dynamic Grid System - Drag, Drop & Resize Styles */

/* Grid Container */
.dynamic-grid-container {
    position: relative;
    min-height: 100vh;
    padding-bottom: 100px;
}

.dynamic-grid-container.edit-mode {
    background-image:
        linear-gradient(rgba(217, 119, 6, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(217, 119, 6, 0.1) 1px, transparent 1px);
    background-size: 20px 20px;
}

/* Ensure rows don't interfere with absolute positioned items */
.dynamic-grid-container.edit-mode .row {
    position: static;
}

/* When items become absolute, the row container needs min-height to not collapse */
.dynamic-grid-container.edit-mode .row:has(.grid-item[style*="position: absolute"]) {
    min-height: 200px;
}

/* Grid Item Base */
.grid-item {
    position: relative;
    touch-action: none;
    user-select: none;
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.grid-item.dragging {
    opacity: 0.9;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4) !important;
    border-color: var(--accent) !important;
    cursor: grabbing !important;
}

.grid-item.resizing {
    opacity: 0.95;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3) !important;
    border-color: var(--accent) !important;
}

/* Drag Handle */
.drag-handle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    cursor: grab;
    color: var(--text-muted);
    border-radius: 6px;
    margin-right: 10px;
    transition: all 0.2s ease;
    flex-shrink: 0;
    background: var(--surface-2, rgba(255,255,255,0.1));
    border: 1px solid var(--border, rgba(255,255,255,0.1));
    touch-action: none;
    user-select: none;
}

.drag-handle:hover {
    background: var(--accent, #d97706);
    color: white;
    transform: scale(1.1);
}

.drag-handle:active {
    cursor: grabbing;
    background: var(--accent, #d97706);
    color: white;
    transform: scale(0.95);
}

.edit-mode .drag-handle {
    display: flex !important;
}

/* Drag handle for cards without headers (stat cards) */
.edit-mode .grid-item .card:not(:has(.card-header)) .drag-handle {
    position: absolute;
    top: 8px;
    left: 8px;
    margin: 0;
    z-index: 50;
    background: var(--surface-2, rgba(0,0,0,0.7));
    opacity: 0.9;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.edit-mode .grid-item .card:not(:has(.card-header)) .drag-handle:hover {
    opacity: 1;
}

/* Resize Handles */
.resize-handle {
    position: absolute;
    display: none;
    z-index: 100;
    touch-action: none;
    user-select: none;
}

.edit-mode .resize-handle {
    display: block !important;
}

/* Corner resize handles - larger hitbox for easier grabbing */
.resize-handle.top-left,
.resize-handle.top-right,
.resize-handle.bottom-left,
.resize-handle.bottom-right {
    width: 16px;
    height: 16px;
    background: var(--accent);
    border: 2px solid var(--bg);
    border-radius: 50%;
    transition: transform 0.2s ease, background 0.2s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.resize-handle.top-left:hover,
.resize-handle.top-right:hover,
.resize-handle.bottom-left:hover,
.resize-handle.bottom-right:hover {
    transform: scale(1.4);
    background: var(--accent-hover, #f59e0b);
}

.resize-handle.top-left {
    top: -8px;
    left: -8px;
    cursor: nwse-resize;
}

.resize-handle.top-right {
    top: -8px;
    right: -8px;
    cursor: nesw-resize;
}

.resize-handle.bottom-left {
    bottom: -8px;
    left: -8px;
    cursor: nesw-resize;
}

.resize-handle.bottom-right {
    bottom: -8px;
    right: -8px;
    cursor: nwse-resize;
}

/* Edge resize handles - larger for easier grabbing */
.resize-handle.top,
.resize-handle.bottom {
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 10px;
    background: var(--accent);
    border-radius: 5px;
    opacity: 0.8;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.resize-handle.top:hover,
.resize-handle.bottom:hover {
    opacity: 1;
    height: 12px;
    background: var(--accent-hover, #f59e0b);
}

.resize-handle.top {
    top: -5px;
    cursor: ns-resize;
}

.resize-handle.bottom {
    bottom: -5px;
    cursor: ns-resize;
}

.resize-handle.left,
.resize-handle.right {
    top: 50%;
    transform: translateY(-50%);
    width: 10px;
    height: 60px;
    background: var(--accent);
    border-radius: 5px;
    opacity: 0.8;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.resize-handle.left:hover,
.resize-handle.right:hover {
    opacity: 1;
    width: 12px;
    background: var(--accent-hover, #f59e0b);
}

.resize-handle.left {
    left: -5px;
    cursor: ew-resize;
}

.resize-handle.right {
    right: -5px;
    cursor: ew-resize;
}

/* Edit Mode Card Styling */
.edit-mode .grid-item {
    border: 2px dashed var(--border) !important;
    /* Override Bootstrap flex/grid properties when item becomes absolute */
    flex: none !important;
    max-width: none !important;
}

.edit-mode .grid-item:hover {
    border-color: var(--accent) !important;
}

/* When a grid item has been positioned absolutely (after drag/resize) */
.edit-mode .grid-item[style*="position: absolute"],
.grid-item[style*="position: absolute"] {
    position: absolute !important;
    margin: 0 !important;
    flex: none !important;
    max-width: none !important;
}

/* Edit Mode Toggle Button */
.edit-mode-toggle {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1000;
    padding: 12px 20px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(217, 119, 6, 0.4);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.edit-mode-toggle:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(217, 119, 6, 0.5);
}

.edit-mode-toggle.active {
    background: var(--success);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

.edit-mode-toggle.active:hover {
    background: #059669;
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.5);
}

/* Edit Mode Controls Panel */
.edit-controls {
    position: fixed;
    bottom: 80px;
    right: 24px;
    z-index: 1000;
    display: none;
    flex-direction: column;
    gap: 8px;
    padding: 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.edit-controls.visible {
    display: flex;
}

.edit-controls button {
    padding: 10px 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg);
    color: var(--text);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
}

.edit-controls button:hover {
    background: var(--surface-2);
    border-color: var(--accent);
}

.edit-controls button.danger:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--danger);
    color: var(--danger);
}

/* Responsive Grid Items */
@media (max-width: 768px) {
    .grid-item {
        transform: none !important;
        width: 100% !important;
        height: auto !important;
        position: relative !important;
        margin-bottom: 16px;
    }

    .resize-handle {
        display: none !important;
    }

    .drag-handle {
        display: none !important;
    }

    .edit-mode-toggle {
        display: none;
    }

    .edit-controls {
        display: none !important;
    }
}

/* Card header adjustments for drag handle */
.edit-mode .card-header {
    display: flex;
    align-items: center;
}

.edit-mode .card-header > span:first-of-type:not(.drag-handle) {
    flex: 1;
}

/* Smooth transitions when not dragging */
.grid-item:not(.dragging):not(.resizing) {
    transition: transform 0.1s ease, width 0.1s ease, height 0.1s ease;
}

/* Placeholder for dropped items */
.grid-placeholder {
    position: absolute;
    background: rgba(217, 119, 6, 0.1);
    border: 2px dashed var(--accent);
    border-radius: 12px;
    pointer-events: none;
    z-index: 0;
}

/* Stat cards in grid mode - maintain aspect ratio */
.edit-mode .stat-card-grid .grid-item {
    min-width: 140px;
    min-height: 100px;
}

/* Chart cards in grid mode - ensure charts are visible */
.edit-mode .chart-card-grid .grid-item {
    min-width: 300px;
    min-height: 280px;
}

.grid-item canvas {
    max-width: 100%;
    max-height: 100%;
}

/* Ensure card content fills the grid item */
.grid-item .card {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.grid-item .card-body {
    flex: 1;
    overflow: auto;
}

/* Edit mode indicator */
.edit-mode-indicator {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    z-index: 1001;
    display: none;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(217, 119, 6, 0.4);
}

.edit-mode .edit-mode-indicator {
    display: flex;
}

/* Animation for edit mode entrance */
@keyframes pulseHandle {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

.edit-mode .drag-handle {
    animation: pulseHandle 2s ease-in-out infinite;
}

.edit-mode .drag-handle:hover {
    animation: none;
}

/* Absolute positioned grid items */
.grid-item[style*="position: absolute"] {
    margin: 0 !important;
}

/* Ensure proper stacking in edit mode */
.edit-mode .grid-item {
    z-index: 1;
}

.edit-mode .grid-item:hover {
    z-index: 10;
}

/* Grid item selection highlight */
.edit-mode .grid-item:focus-within {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* Help text for edit mode */
.edit-mode::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 0;
}

/* Improved card appearance in edit mode */
.edit-mode .grid-item .card {
    height: 100%;
    overflow: hidden;
}

/* Handle overflow for resized cards */
.grid-item .card-body {
    overflow: auto;
}

/* Ensure charts resize properly */
.grid-item .card-body canvas {
    width: 100% !important;
    height: 100% !important;
}

/* Tooltip for edit mode */
.edit-mode .grid-item::after {
    content: attr(data-grid-id);
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 10px;
    color: var(--text-muted);
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: none;
    white-space: nowrap;
}

.edit-mode .grid-item:hover::after {
    opacity: 0.7;
}

/* Minimum heights for specific card types */
.edit-mode .stat-card-grid .grid-item {
    min-height: 80px;
}

.edit-mode .chart-card-grid .grid-item {
    min-height: 250px;
}