/**
 * Campaign Engine V6 - Column-Aware Responsive Styles
 * 
 * Uses CSS Container Queries to automatically scale typography and 
 * elements based on their containing column width.
 * 
 * Works in both frontend display and Gutenberg editor preview.
 * 
 * @version 6.1.0
 */

/* =========================================================================
   CONTAINER QUERY SETUP
   ========================================================================= */

/* Enable container queries on columns */
.wp-block-columns,
.wp-block-column,
.ce-layout,
.ce-layout > .wp-block-column {
    container-type: inline-size;
    container-name: column-container;
}

/* =========================================================================
   BASE TYPOGRAPHY IN COLUMNS
   ========================================================================= */

/* Default (full width) typography */
.ce-layout .wp-block-column {
    --ce-h1-size: 2.5rem;
    --ce-h2-size: 2rem;
    --ce-h3-size: 1.5rem;
    --ce-h4-size: 1.25rem;
    --ce-p-size: 1rem;
    --ce-small-size: 0.875rem;
    --ce-button-size: 1rem;
    --ce-spacing-scale: 1;
    --ce-image-max-height: none;
}

/* Apply the CSS variables to elements */
.ce-layout h1,
.ce-layout .wp-block-heading:where([class*="h1"]) {
    font-size: var(--ce-h1-size) !important;
}

.ce-layout h2,
.ce-layout .wp-block-heading:where([class*="h2"]) {
    font-size: var(--ce-h2-size) !important;
}

.ce-layout h3,
.ce-layout .wp-block-heading:where([class*="h3"]) {
    font-size: var(--ce-h3-size) !important;
}

.ce-layout h4,
.ce-layout .wp-block-heading:where([class*="h4"]) {
    font-size: var(--ce-h4-size) !important;
}

.ce-layout p,
.ce-layout .wp-block-paragraph {
    font-size: var(--ce-p-size) !important;
}

.ce-layout .wp-block-button .wp-block-button__link {
    font-size: var(--ce-button-size) !important;
    padding: calc(12px * var(--ce-spacing-scale)) calc(24px * var(--ce-spacing-scale)) !important;
}

/* =========================================================================
   CONTAINER QUERY BREAKPOINTS
   Scale typography based on actual container width
   ========================================================================= */

/* Large columns (600px+) - Full size */
@container column-container (min-width: 600px) {
    .wp-block-column {
        --ce-h1-size: 2.5rem;
        --ce-h2-size: 2rem;
        --ce-h3-size: 1.5rem;
        --ce-h4-size: 1.25rem;
        --ce-p-size: 1rem;
        --ce-button-size: 1rem;
        --ce-spacing-scale: 1;
    }
}

/* Medium columns (400-600px) - 75% scale */
@container column-container (max-width: 599px) and (min-width: 400px) {
    .wp-block-column {
        --ce-h1-size: 2rem;
        --ce-h2-size: 1.75rem;
        --ce-h3-size: 1.35rem;
        --ce-h4-size: 1.15rem;
        --ce-p-size: 0.95rem;
        --ce-button-size: 0.95rem;
        --ce-spacing-scale: 0.9;
    }
}

/* Medium-small columns (300-400px) - 66% scale */
@container column-container (max-width: 399px) and (min-width: 300px) {
    .wp-block-column {
        --ce-h1-size: 1.75rem;
        --ce-h2-size: 1.5rem;
        --ce-h3-size: 1.25rem;
        --ce-h4-size: 1.1rem;
        --ce-p-size: 0.9rem;
        --ce-button-size: 0.9rem;
        --ce-spacing-scale: 0.85;
    }
}

/* Small columns (200-300px) - 50% scale */
@container column-container (max-width: 299px) and (min-width: 200px) {
    .wp-block-column {
        --ce-h1-size: 1.5rem;
        --ce-h2-size: 1.35rem;
        --ce-h3-size: 1.15rem;
        --ce-h4-size: 1rem;
        --ce-p-size: 0.875rem;
        --ce-button-size: 0.875rem;
        --ce-spacing-scale: 0.75;
    }
}

/* Extra small columns (<200px) - 33% scale */
@container column-container (max-width: 199px) {
    .wp-block-column {
        --ce-h1-size: 1.25rem;
        --ce-h2-size: 1.15rem;
        --ce-h3-size: 1rem;
        --ce-h4-size: 0.95rem;
        --ce-p-size: 0.8rem;
        --ce-button-size: 0.8rem;
        --ce-spacing-scale: 0.65;
    }
}

/* =========================================================================
   IMAGE AUTO-SIZING IN COLUMNS
   ========================================================================= */

/* Images always fit their container */
.ce-layout .wp-block-image img,
.ce-layout .wp-block-image figure img,
.ce-layout .wp-block-cover img,
.ce-layout .wp-block-media-text img {
    max-width: 100%;
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* Constrain very tall images in narrow columns */
@container column-container (max-width: 300px) {
    .wp-block-image img {
        max-height: 200px;
        object-fit: cover;
    }
}

@container column-container (max-width: 200px) {
    .wp-block-image img {
        max-height: 150px;
        object-fit: cover;
    }
    
    /* Hide long text in very narrow columns */
    .wp-block-paragraph {
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
}

/* =========================================================================
   SPACING ADJUSTMENTS
   ========================================================================= */

/* Scale padding/margins based on column width */
.ce-layout .wp-block-group {
    padding: calc(var(--wp--preset--spacing--m) * var(--ce-spacing-scale, 1)) !important;
}

.ce-layout .wp-block-heading {
    margin-bottom: calc(16px * var(--ce-spacing-scale, 1)) !important;
}

.ce-layout .wp-block-paragraph + .wp-block-paragraph {
    margin-top: calc(12px * var(--ce-spacing-scale, 1)) !important;
}

/* Button groups stack in narrow columns */
@container column-container (max-width: 250px) {
    .wp-block-buttons {
        flex-direction: column !important;
    }
    
    .wp-block-buttons .wp-block-button {
        width: 100% !important;
        margin-right: 0 !important;
    }
}

/* =========================================================================
   LAYOUT-SPECIFIC STYLES
   ========================================================================= */

/* Base layout setup - ensure columns display side by side */
.ce-layout.wp-block-columns {
    display: flex !important;
    flex-wrap: nowrap !important;
}

.ce-layout > .wp-block-column {
    flex-grow: 0 !important;
    flex-shrink: 0 !important;
}

/* =========================================================================
   PATTERN PREVIEW STYLES
   Scale down properly in the narrow preview sidebar
   ========================================================================= */

.block-editor-block-preview__content .ce-layout.wp-block-columns,
.block-editor-inserter__preview .ce-layout.wp-block-columns {
    display: flex !important;
    flex-wrap: nowrap !important;
    transform-origin: top left;
}

.block-editor-block-preview__content .ce-layout > .wp-block-column,
.block-editor-inserter__preview .ce-layout > .wp-block-column {
    flex-shrink: 1 !important;
    min-width: 0 !important;
}

/* =========================================================================
   COLUMN WIDTH DEFINITIONS
   No !important - allows block inline styles to override when columns are resized
   ========================================================================= */

/* 50/50 Split */
.ce-layout-50-50 {
    --columns-gap: var(--wp--preset--spacing--l);
}

.ce-layout-50-50 > .wp-block-column {
    flex-basis: 50%;
    width: 50%;
}

/* 66/33 Split */
.ce-layout-66-33 > .wp-block-column:first-child {
    flex-basis: 66.66%;
    width: 66.66%;
}

.ce-layout-66-33 > .wp-block-column:last-child {
    flex-basis: 33.33%;
    width: 33.33%;
    /* Sidebar column - slightly smaller base */
    --ce-h2-size: 1.5rem;
    --ce-p-size: 0.9rem;
}

/* 33/66 Split */
.ce-layout-33-66 > .wp-block-column:first-child {
    flex-basis: 33.33%;
    width: 33.33%;
    /* Sidebar column */
    --ce-h2-size: 1.5rem;
    --ce-p-size: 0.9rem;
}

.ce-layout-33-66 > .wp-block-column:last-child {
    flex-basis: 66.66%;
    width: 66.66%;
}

/* 75/25 Split */
.ce-layout-75-25 > .wp-block-column:first-child {
    flex-basis: 75%;
    width: 75%;
}

.ce-layout-75-25 > .wp-block-column:last-child {
    flex-basis: 25%;
    width: 25%;
}

/* 25/75 Split */
.ce-layout-25-75 > .wp-block-column:first-child {
    flex-basis: 25%;
    width: 25%;
}

.ce-layout-25-75 > .wp-block-column:last-child {
    flex-basis: 75%;
    width: 75%;
}

/* 3 Column */
.ce-layout-33-33-33 {
    --columns-gap: var(--wp--preset--spacing--m);
}

.ce-layout-33-33-33 > .wp-block-column {
    flex-basis: 33.33%;
    width: 33.33%;
}

/* 4 Column */
.ce-layout-25-25-25-25 {
    --columns-gap: var(--wp--preset--spacing--s);
}

.ce-layout-25-25-25-25 > .wp-block-column {
    flex-basis: 25%;
    width: 25%;
}

/* Custom layout - uses block's inline width attribute */
.ce-layout-custom > .wp-block-column {
    /* Width comes from inline style */
}

/* =========================================================================
   MOBILE STACKING
   ========================================================================= */

/* =========================================================================
   MOBILE STACKING (Frontend only, not in editor)
   ========================================================================= */

@media (max-width: 781px) {
    /* Only apply to frontend, not editor */
    body:not(.block-editor-page) .ce-layout.wp-block-columns {
        flex-wrap: wrap !important;
    }
    
    body:not(.block-editor-page) .ce-layout .wp-block-column {
        flex-basis: 100% !important;
        width: 100% !important;
        max-width: 100% !important;
        
        /* Reset to full-width typography on mobile */
        --ce-h1-size: 2rem;
        --ce-h2-size: 1.75rem;
        --ce-h3-size: 1.35rem;
        --ce-p-size: 1rem;
        --ce-spacing-scale: 1;
    }
    
    /* Add spacing between stacked columns */
    body:not(.block-editor-page) .ce-layout .wp-block-column + .wp-block-column {
        margin-top: var(--wp--preset--spacing--l);
    }
}

/* =========================================================================
   FEATURE CARDS & SPECIAL COMPONENTS
   ========================================================================= */

/* Feature cards auto-adjust */
.ce-layout .feature-card,
.ce-layout .ce-feature-card {
    padding: calc(28px * var(--ce-spacing-scale, 1)) !important;
}

@container column-container (max-width: 250px) {
    .feature-card .wp-block-paragraph:first-of-type,
    .ce-feature-card .wp-block-paragraph:first-of-type {
        /* Icon emoji - smaller in narrow columns */
        font-size: 2rem !important;
    }
}

/* Stats in columns */
.ce-layout .ce-stat-number {
    font-size: calc(2.5rem * var(--ce-spacing-scale, 1)) !important;
}

.ce-layout .ce-stat-label {
    font-size: calc(0.9rem * var(--ce-spacing-scale, 1)) !important;
}

/* Testimonial cards */
.ce-layout .ce-testimonial-card {
    padding: calc(24px * var(--ce-spacing-scale, 1)) !important;
}

@container column-container (max-width: 300px) {
    .ce-testimonial-card .ce-testimonial-avatar {
        width: 48px !important;
        height: 48px !important;
    }
}

/* =========================================================================
   EDITOR PREVIEW STYLES
   ========================================================================= */

/* CRITICAL: In the editor, let block attributes control column widths
   This overrides the frontend's fixed layout class widths to allow resizing
   EXCLUDE pattern previews - they should use frontend CSS for correct proportions */

/* The columns container itself */
.editor-styles-wrapper .wp-block-columns.ce-layout {
    display: flex !important;
    flex-wrap: nowrap !important;
    flex-direction: row !important;
    overflow-x: auto !important;
}

/* In editor, column wrappers control size - override all frontend fixed widths */
.editor-styles-wrapper .ce-layout > [data-type="core/column"] {
    flex-grow: 0 !important;
    flex-shrink: 0 !important;
    min-width: 150px !important;
}

/* CRITICAL: Override frontend fixed widths in editor */
/* NO !important on width/flex-basis - let JS inline styles take precedence */
.editor-styles-wrapper .ce-layout-66-33 > [data-type="core/column"],
.editor-styles-wrapper .ce-layout-33-66 > [data-type="core/column"],
.editor-styles-wrapper .ce-layout-50-50 > [data-type="core/column"],
.editor-styles-wrapper .ce-layout-75-25 > [data-type="core/column"],
.editor-styles-wrapper .ce-layout-25-75 > [data-type="core/column"],
.editor-styles-wrapper .ce-layout-33-33-33 > [data-type="core/column"],
.editor-styles-wrapper .ce-layout-25-25-25-25 > [data-type="core/column"],
.editor-styles-wrapper .ce-layout-custom > [data-type="core/column"] {
    /* NO !important here - inline styles from JS must override */
    flex-basis: auto;
    width: auto;
}

/* Inner column fills wrapper - wrapper controls size */
.editor-styles-wrapper .ce-layout > [data-type="core/column"] > .wp-block-column {
    width: 100% !important;
    flex-basis: 100% !important;
    max-width: 100% !important;
}

/* Override frontend column rules inside editor wrappers */
.editor-styles-wrapper .ce-layout-66-33 > [data-type="core/column"] > .wp-block-column,
.editor-styles-wrapper .ce-layout-33-66 > [data-type="core/column"] > .wp-block-column,
.editor-styles-wrapper .ce-layout-50-50 > [data-type="core/column"] > .wp-block-column,
.editor-styles-wrapper .ce-layout-75-25 > [data-type="core/column"] > .wp-block-column,
.editor-styles-wrapper .ce-layout-25-75 > [data-type="core/column"] > .wp-block-column,
.editor-styles-wrapper .ce-layout-33-33-33 > [data-type="core/column"] > .wp-block-column,
.editor-styles-wrapper .ce-layout-25-25-25-25 > [data-type="core/column"] > .wp-block-column {
    width: 100% !important;
    flex-basis: 100% !important;
    max-width: 100% !important;
}

/* ===== PATTERN PREVIEW OVERRIDES ===== */
/* Pattern previews should show correct proportions using frontend-style rules */
/* These need higher specificity to override the editor rules above */

.block-editor-block-preview__content .ce-layout.wp-block-columns,
.block-editor-inserter__preview .ce-layout.wp-block-columns {
    display: flex !important;
    flex-wrap: nowrap !important;
}

.block-editor-block-preview__content .ce-layout > .wp-block-column,
.block-editor-inserter__preview .ce-layout > .wp-block-column {
    flex-grow: 0 !important;
    flex-shrink: 0 !important;
}

/* 66/33 in previews */
.block-editor-block-preview__content .ce-layout-66-33 > .wp-block-column:first-child,
.block-editor-inserter__preview .ce-layout-66-33 > .wp-block-column:first-child {
    flex-basis: 66.66% !important;
    width: 66.66% !important;
    max-width: 66.66% !important;
}
.block-editor-block-preview__content .ce-layout-66-33 > .wp-block-column:last-child,
.block-editor-inserter__preview .ce-layout-66-33 > .wp-block-column:last-child {
    flex-basis: 33.33% !important;
    width: 33.33% !important;
    max-width: 33.33% !important;
}

/* 33/66 in previews */
.block-editor-block-preview__content .ce-layout-33-66 > .wp-block-column:first-child,
.block-editor-inserter__preview .ce-layout-33-66 > .wp-block-column:first-child {
    flex-basis: 33.33% !important;
    width: 33.33% !important;
    max-width: 33.33% !important;
}
.block-editor-block-preview__content .ce-layout-33-66 > .wp-block-column:last-child,
.block-editor-inserter__preview .ce-layout-33-66 > .wp-block-column:last-child {
    flex-basis: 66.66% !important;
    width: 66.66% !important;
    max-width: 66.66% !important;
}

/* 50/50 in previews */
.block-editor-block-preview__content .ce-layout-50-50 > .wp-block-column,
.block-editor-inserter__preview .ce-layout-50-50 > .wp-block-column {
    flex-basis: 50% !important;
    width: 50% !important;
    max-width: 50% !important;
}

/* 33/33/33 in previews */
.block-editor-block-preview__content .ce-layout-33-33-33 > .wp-block-column,
.block-editor-inserter__preview .ce-layout-33-33-33 > .wp-block-column {
    flex-basis: 33.33% !important;
    width: 33.33% !important;
    max-width: 33.33% !important;
}

/* 25/25/25/25 in previews */
.block-editor-block-preview__content .ce-layout-25-25-25-25 > .wp-block-column,
.block-editor-inserter__preview .ce-layout-25-25-25-25 > .wp-block-column {
    flex-basis: 25% !important;
    width: 25% !important;
    max-width: 25% !important;
}

/* Container queries for editor */
.editor-styles-wrapper .ce-layout {
    container-type: inline-size;
}

.editor-styles-wrapper .ce-layout .wp-block-column {
    container-type: inline-size;
    container-name: column-container;
}

/* Show layout indicator on hover */
.editor-styles-wrapper .ce-layout {
    position: relative;
}

.editor-styles-wrapper .ce-layout::after {
    content: '📐 Column Layout';
    position: absolute;
    top: -28px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 11px;
    color: #4F46E5;
    background: #EEF2FF;
    padding: 4px 10px;
    border-radius: 4px;
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: none;
    white-space: nowrap;
    z-index: 10;
}

.editor-styles-wrapper .ce-layout:hover::after {
    opacity: 1;
}

/* Column width indicator in editor */
.editor-styles-wrapper .ce-layout .wp-block-column::before {
    content: attr(style);
    position: absolute;
    bottom: 4px;
    right: 4px;
    font-size: 9px;
    color: #888;
    background: rgba(255,255,255,0.9);
    padding: 2px 5px;
    border-radius: 3px;
    opacity: 0;
    transition: opacity 0.2s;
}

.editor-styles-wrapper .ce-layout .wp-block-column:hover::before {
    opacity: 0.7;
}

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

@media print {
    .ce-layout.wp-block-columns {
        display: flex !important;
        flex-wrap: nowrap !important;
    }
    
    .ce-layout .wp-block-column {
        page-break-inside: avoid;
    }
}

/* =========================================================================
   UTILITY CLASSES
   ========================================================================= */

/* Force no scaling */
.ce-no-scale,
.ce-no-scale * {
    --ce-spacing-scale: 1 !important;
}

/* Force compact sizing */
.ce-compact {
    --ce-h2-size: 1.25rem !important;
    --ce-h3-size: 1rem !important;
    --ce-p-size: 0.85rem !important;
    --ce-spacing-scale: 0.7 !important;
}

/* Force large sizing */
.ce-large {
    --ce-h2-size: 2.25rem !important;
    --ce-h3-size: 1.75rem !important;
    --ce-p-size: 1.1rem !important;
    --ce-spacing-scale: 1.1 !important;
}