/* static/css/builder.css */

.builder-page-body .content-main {
    overflow: visible;
}

/* ==========================================================================
   BLUEPRINT BUILDER CARD STYLES
   ========================================================================== */

/* --- 1. Add spacing between cards --- */
/* Use flexbox and gap for perfect, consistent spacing */
#inputs-container,
#outputs-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem; /* The space between each card */
}

/* --- 2. Style the component cards themselves --- */
.dynamic-card {
    background-color: #f8f9fa; /* A very light grey to stand out */
    border: 1px solid #d3d3d3; /* Subtle light gray outline */
    border-radius: 8px;
    padding: 1.5rem;
    padding-top: 2.5rem; /* More top padding for the remove button */
    position: relative; /* Needed to position the remove button */
    transition: box-shadow 0.2s ease;
}

.dynamic-card:focus-within {
    box-shadow: 0 0 0 2px rgba(var(--accent-blue-rgb), 0.5); /* Highlight on focus */
}

/* --- Form Grid Layout (for schema cards and other forms) --- */
.form-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem; /* Space between form groups */
}

.form-grid .form-group {
    display: flex;
    flex-direction: column;
}

.form-grid .form-group label {
    margin-bottom: 0.25rem;
    font-weight: 500;
    font-size: 0.9rem;
}

/* --- 3. Style the "x" (Remove) Button --- */
.remove-btn {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    width: 28px;
    height: 28px;
    border-radius: 50%; /* Make it a circle */
    border: none;
    background-color: #e9ecef;
    color: #6c757d;
    font-size: 1.2rem;
    font-weight: bold;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.remove-btn:hover {
    background-color: var(--brand-red);
    color: white;
    transform: scale(1.1);
}

/* --- 4. Style the card's title label --- */
.card-type-label {
    position: absolute;
    top: 1rem;
    left: 1.5rem;
    font-size: 0.8em;
    font-weight: 600;
    color: #6c757d;
    text-transform: uppercase;
}

/* --- 5. Custom Toggle Switch for Checkboxes --- */
.checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Hide the default, boring checkbox */
.checkbox-item input[type="checkbox"] {
    display: none;
}

/* Style the label as the base of our switch */
.checkbox-item label {
    cursor: pointer;
    font-weight: 500; /* Use a slightly lighter font weight */
    position: relative;
    padding-left: 50px; /* Space for the switch */
    line-height: 24px;
}

/* The track of the switch */
.checkbox-item label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 44px;
    height: 24px;
    border-radius: 12px;
    background-color: #ced4da;
    transition: background-color 0.2s ease;
}

/* The handle of the switch */
.checkbox-item label::after {
    content: '';
    position: absolute;
    left: 3px;
    top: 3px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background-color: white;
    transition: transform 0.2s ease;
}

/* Change colors and position when the (hidden) checkbox is checked */
.checkbox-item input[type="checkbox"]:checked + label::before {
    background-color: var(--brand-green);
}

.checkbox-item input[type="checkbox"]:checked + label::after {
    transform: translateX(20px);
}

/* ==========================================================================
   VISUAL BUILDER INTERFACE STYLES
   ========================================================================== */

/* --- 1. Tab Bar Styling --- */
.builder-tabs {
    display: flex; /* Lays out tabs horizontally */
    flex-wrap: wrap;
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
    border-bottom: 1px solid var(--border-color);
}

.builder-tabs .nav-item {
    margin-bottom: -1px; /* Crucial for the "connected" look of the active tab */
}

.builder-tabs .nav-link {
    display: block;
    padding: 0.75rem 1.25rem;
    text-decoration: none;
    background: none;
    border: 1px solid transparent;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
    color: var(--accent-blue);
    cursor: pointer;
    font-weight: 600;
    font-size: 1rem; /* Proportionate font size */
}

.builder-tabs .nav-link:hover {
    border-color: #e9ecef #e9ecef var(--border-color);
    isolation: isolate;
}

/* Active Tab Styling (like Chrome) */
.builder-tabs .nav-link.active {
    color: var(--text-color);
    background-color: var(--card-background); /* White, to match the content pane */
    border-color: var(--border-color) var(--border-color) var(--card-background); /* Hides the bottom border */
}

/* --- 3. Builder-Specific Layouts --- */
.builder-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.builder-header .builder-actions {
    display: flex;
    gap: 0.5rem;
}

.view-builder-layout {
    display: grid;
    grid-template-columns: 250px 1fr 350px;
    grid-template-rows: auto auto;
    gap: 1.5rem;
    align-items: start;
    transform: translateZ(0); /* Stabilize main viewport GPU layer */
}

.view-list {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.view-list-item {
    padding: 0.75rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    margin-bottom: 0.5rem;
    transition: background-color 0.2s ease;
}

.view-list-item:hover {
    background-color: #e9ecef;
}

.view-list-item.active {
    background-color: var(--accent-blue);
    color: white;
}

#component-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.component-library-item {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: #fff;
    cursor: grab;
    font-weight: 500;
}

/* GPU acceleration for canvas to prevent ghosting artifacts */
.view-canvas-main {
    transform: translateZ(0);
    overflow: hidden; /* Clip drag artifacts */
}

.canvas-component {
    background-color: #fff;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 1rem;
    min-height: 80px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.view-builder-layout.has-properties-panel {
    grid-template-columns: 250px 1fr 350px;
    grid-template-rows: auto auto;
}

/* Pages sidebar - top left */
.view-manager-sidebar {
    grid-column: 1;
    grid-row: 1;
}

/* Canvas - spans both rows on the middle column */
.view-canvas-main {
    grid-column: 2;
    grid-row: 1 / 3;
}

/* Properties panel - top right */
#properties-panel-sidebar {
    grid-column: 3;
    grid-row: 1;
}

/* Components library - bottom left, under Pages */
.component-library-sidebar {
    grid-column: 1;
    grid-row: 2;
}

/* --- Sidebars and Canvas --- */
.view-list {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.view-list-item {
    padding: 0.75rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    margin-bottom: 0.5rem;
    transition: background-color 0.2s ease;
}

.view-list-item:hover {
    background-color: #e9ecef;
}

.view-list-item.active {
    background-color: var(--accent-blue);
    color: white;
}

.component-library-item {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: #fff;
    cursor: grab;
    font-weight: 500;
}

.canvas-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 1rem;
    background-color: #f8f9fa;
    border: 1px dashed var(--border-color);
    padding: 1rem;
    border-radius: 8px;
    grid-auto-rows: min-content; /* Allows rows to form automatically */
    align-content: start; /* ADDED: Packs grid items towards the top */
    will-change: transform, scroll-position; /* GPU optimization for smooth dragging */
    backface-visibility: hidden; /* Prevent rendering glitches on complex transforms */
}

/* Gridstack widget stabilization - prevents ghosting after resize */
.grid-stack-item {
    transform: translateZ(0); /* Re-apply GPU acceleration to individual items */
    isolation: isolate; /* Create new stacking context for independent rendering */
    backface-visibility: hidden; /* Stabilize 3D transforms used by Gridstack */
}

/* Force repaint class - temporarily applied to trigger GPU layer recreation */
.grid-stack.force-repaint {
    opacity: 0.9999; /* Imperceptible change that forces repaint */
}

.canvas-component {
    background-color: #fff;
    border: 2px solid var(--border-color); /* Kept the 2px border */
    border-radius: 4px;
    padding: 1rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    cursor: pointer;
    position: relative; /* ADDED: Needed for remove button */
    overflow: hidden; /* ADDED: Helps contain content */
}

.canvas-component.active {
    border-color: var(--accent-blue);
    box-shadow: 0 4px 12px rgba(var(--accent-blue-rgb), 0.2);
}

/* NEW: Style for descriptive details on canvas items */
.canvas-component-details {
    font-size: 0.8rem;
    opacity: 0.7;
    margin: 0.5rem 0 0 0.5rem;
    padding-left: 0.5rem;
    list-style-type: none;
    border-left: 2px solid #eee;
}

#properties-panel-sidebar .form-grid {
    display: block; /* Stack elements vertically */
}

#properties-panel-sidebar .dynamic-card {
    margin-bottom: 1.5rem; /* Adds space between cards */
    padding-bottom: 0.5rem;
}

/* ==========================================================================
   COMPONENT PREVIEW WRAPPER & BADGE SYSTEM
   ========================================================================== */

/* --- Component Preview Wrapper --- */
.component-preview-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    background-color: #fff;
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid #d3d3d3; /* Subtle light gray outline */
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

/* Hover state for component preview */
.component-preview-wrapper:hover {
    border-color: #adb5bd;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Active/selected state for component preview */
.grid-stack-item.active .component-preview-wrapper {
    border-color: var(--accent-blue);
    box-shadow: 0 4px 12px rgba(var(--accent-blue-rgb), 0.2);
}

/* --- Component Badge --- */
.component-badge {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: white;
    z-index: 10;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* --- Badge Color Variants by Component Type --- */

/* CARD (Metric) - Gold */
.component-badge.badge-card {
    background-color: var(--brand-gold);
    color: var(--brand-dark);
}

/* TABLE (Data Table) - Green */
.component-badge.badge-data_table {
    background-color: var(--brand-green);
}

/* CHART/DASHBOARD (Output/Chart) - Blue */
.component-badge.badge-chart {
    background-color: var(--accent-blue);
}

/* FORM (Input Container) - Light Blue variant */
.component-badge.badge-input_container {
    background-color: #17a2b8; /* Teal/Cyan - complementary to accent-blue */
}

/* DATABASE (Data Manager) - Dark */
.component-badge.badge-data_manager {
    background-color: var(--brand-dark);
}

/* DOWNLOAD (File Download) - Purple (opposite of gold on color wheel) */
.component-badge.badge-downloadable_file {
    background-color: #6f42c1; /* Purple */
}

/* DASHBOARD (Output Container) - Indigo/Dark Blue */
.component-badge.badge-output_container {
    background-color: #4c5fd5; /* Indigo/Dark Blue */
}

/* --- Component Visual Area --- */
.component-visual {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem 1rem 1rem; /* Extra top padding for badge */
    min-height: 100px;
}