/**
 * WC Configurable Products - Frontend Styles
 *
 * @package eZenSistemas\WcConfigurableProducts
 */

/* ==========================================================================
   Configurator Container
   ========================================================================== */

:root{
    --wccp-primary-color: var(--wd-primary-color, #2271b1);
    --wccp-border-radius: var(--wd-form-brd-radius, .25rem);
    --wccp-border-color: var(--wd-form-brd-color, #ddd);
    --wccp-border-width: var(--wd-form-brd-width, 2px);
}

.wccp-configurator {
    margin-bottom: 30px;
}

.wccp-configurator-header {
    margin-bottom: 20px;
}

.wccp-configurator-title {
    margin: 0 0 8px 0;
    font-size: 1.2em;
    font-weight: 600;
    color: #333;
}

.wccp-configurator-subtitle {
    margin: 0;
    font-size: 0.95em;
    color: #666;
}

/* Price display when no min/base price is set */
.wccp-price-on-config {
    font-style: italic;
    color: #666;
}

/* ==========================================================================
   Options Wrapper
   ========================================================================== */

.wccp-options-wrapper {
    margin-bottom: 1rem;
}

.wccp-options-title {
    margin-bottom: 1rem;
    font-size: 1.1em;
    font-weight: 600;
}

/* ==========================================================================
   Option Groups
   ========================================================================== */

.wccp-option-group {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--wccp-border-color);
}

.wccp-option-group:last-child:not(.wccp-group-collapsible) {
    border-bottom: none;
    padding-bottom: 0;
}

.wccp-group-header {
    margin-bottom: 1rem;
}

/* Collapsible group styles */
.wccp-group-header-clickable {
    cursor: pointer;
    padding: .5rem 1rem;
    background: #f9f9f9;
    border-radius: var(--wccp-border-radius);
    margin-bottom: 0;
    transition: background-color 0.2s;
}

.wccp-group-header-clickable:hover {
    background: #f0f0f0;
}

.wccp-group-collapsible {
    border: 1px solid var(--wccp-border-color);
    border-radius: var(--wccp-border-radius);
    padding: 0;
}

.wccp-group-collapsible .wccp-group-options {
    padding: 1rem;
}

.wccp-group-collapsible.wccp-group-collapsed .wccp-group-header-clickable {
    margin-bottom: 0;
}

.wccp-group-title {
    margin: 0;
    font-size: 1em;
    font-weight: 600;
    color: #333;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.wccp-accordion-icon {
    font-size: 16px;
    color: #666;
    transition: transform 0.2s;
}

.wccp-group-collapsed .wccp-accordion-icon {
    transform: rotate(0deg);
}

.wccp-group-description {
    margin: 0;
    font-size: 0.9em;
    color: #666;
}

/* Grid layout for group options - using CSS attr() for dynamic columns */
.wccp-group-options {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(attr(data-cols type(<number>), 1), 1fr);
}

/* Individual option colspan - allows options to span multiple columns */
.wccp-option {
    grid-column: span attr(data-colspan type(<number>), 1);
}

/* Responsive: collapse to 1 column on small screens */
@media (max-width: 600px) {
    .wccp-group-options {
        grid-template-columns: 1fr !important;
    }
}

/* Responsive: max 2 columns on medium screens */
@media (min-width: 601px) and (max-width: 900px) {
    .wccp-group-options[data-cols] {
        grid-template-columns: repeat(min(attr(data-cols type(<number>), 1), 2), 1fr);
    }
}

.wccp-option-group-title {
    margin-bottom: 1rem;
    font-size: 1rem;
    font-weight: 600;
    color: #333;
}

/* ==========================================================================
   Individual Options
   ========================================================================== */

.wccp-option {
    margin-bottom: .5rem;
}

.wccp-option-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #333;
}

.wccp-option-label .wccp-required {
    color: #e74c3c;
    margin-left: 0.125rem;
}

.wccp-option-label .required {
    color: #e74c3c;
}

.wccp-option-description {
    display: block;
    margin-top: 0.375rem;
    font-size: 0.85em;
    color: #666;
    line-height: 1.4;

    a {
        color: var(--wccp-primary-color);
        text-decoration: underline;
    }
}

.wccp-option-input-wrapper {
    position: relative;
}

/* ==========================================================================
   Input Types
   ========================================================================== */

.wccp-input-text,
.wccp-input-number,
.wccp-input-select,
.wccp-input-textarea {
    width: 100%;
    max-width: 300px;
    padding: 10px 12px;
    border: 1px solid var(--wccp-border-color);
    border-radius: var(--wccp-border-radius);
    font-size: 1em;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.wccp-input-text:focus,
.wccp-input-number:focus,
.wccp-input-select:focus,
.wccp-input-textarea:focus {
    border-color: var(--wccp-primary-color);
    outline: none;
    box-shadow: 0 0 0 2px rgba(34, 113, 177, 0.15);
}

.wccp-input-textarea {
    max-width: 100%;
    min-height: 80px;
    resize: vertical;
}

/* Number input with unit */
.wccp-number-input-group {
    display: inline-flex;
    align-items: stretch;
    max-width: 180px;
    width: 100%;
}

.wccp-number-input-group .wccp-input-number {
    border-right: none;
    border-left: none;
}

.wccp-input-unit {
    display: flex;
    align-items: center;
    padding: 0 12px;
    background: #f7f7f7;
    border: 1px solid var(--wccp-border-color);
    border-radius: 0 var(--wccp-border-radius) var(--wccp-border-radius) 0;
    font-size: 0.9em;
    color: #666;
}

.wccp-option-range-hint {
    display: block;
    margin-top: 5px;
    font-size: 0.85em;
    color: #888;
}

/* Number input with increment/decrement */
.wccp-number-wrapper {
    display: inline-flex;
    align-items: stretch;
    max-width: 150px;
    flex-grow: 1;
}

.wccp-number-wrapper .wccp-input-number {
    border-radius: 0;
    text-align: center;
    -moz-appearance: textfield;
}

.wccp-number-wrapper .wccp-input-number::-webkit-outer-spin-button,
.wccp-number-wrapper .wccp-input-number::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.wccp-number-btn {
    width: 36px;
    /* background: #f7f7f7; */
    cursor: pointer;
    font-size: 1.2em;
    line-height: 1;
    transition: background 0.2s;
    border: var(--wccp-border-width, 2px) solid var(--wccp-border-color, #ddd);
    background: var(--wd-form-bg, #f7f7f7);
}

/* .wccp-number-btn:hover {
    background: #eee;
}

.wccp-number-btn:active {
    background: #e0e0e0;
} */

.wccp-number-btn.minus {
    border-radius: var(--wccp-border-radius) 0 0 var(--wccp-border-radius);
    border: var(--wccp-border-width) solid var(--wccp-border-color);
    border-right: none;
}

.wccp-number-btn.plus {
    border-radius: 0 var(--wccp-border-radius) var(--wccp-border-radius) 0;
    border: var(--wccp-border-width) solid var(--wccp-border-color);
    border-left: none;
}

/* ==========================================================================
   Range Input
   ========================================================================== */

.wccp-range-input-group {
    display: flex;
    align-items: center;
    gap: 15px;
    max-width: 400px;
}

.wccp-input-range {
    flex: 1;
    height: 8px;
    -webkit-appearance: none;
    appearance: none;
    background: #e0e0e0;
    border-radius: var(--wccp-border-radius);
    outline: none;
    cursor: pointer;
}

.wccp-input-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--wccp-primary-color);
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.wccp-input-range::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 2px 6px rgba(34, 113, 177, 0.4);
}

.wccp-input-range::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border: none;
    border-radius: 50%;
    background: var(--wccp-primary-color);
    cursor: pointer;
}

.wccp-range-output {
    min-width: 60px;
    padding: 5px 10px;
    background: #f7f7f7;
    border: 1px solid var(--wccp-border-color);
    border-radius: var(--wccp-border-radius);
    text-align: center;
    font-weight: 500;
    font-size: 0.95em;
}

.wccp-range-labels {
    display: flex;
    justify-content: space-between;
    max-width: 400px;
    margin-top: 5px;
    font-size: 0.8em;
    color: #888;
}

/* ==========================================================================
   Radio & Checkbox Options
   ========================================================================== */

.wccp-radio-group,
.wccp-checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.wccp-radio-item,
.wccp-checkbox-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.wccp-radio-item label,
.wccp-checkbox-item label {
    cursor: pointer;
    user-select: none;
}

.wccp-radio-item input[type="radio"],
.wccp-checkbox-item input[type="checkbox"] {
    accent-color: var(--wccp-primary-color);
}

.wccp-radio-options,
.wccp-checkbox-options {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.wccp-radio-option,
.wccp-checkbox-option {
    display: flex;
    align-items: center;
    gap: 8px;
}

.wccp-radio-option label,
.wccp-checkbox-option label {
    cursor: pointer;
}

/* ==========================================================================
   Color Swatches
   ========================================================================== */

.wccp-color-swatches {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.wccp-color-swatch-item {
    position: relative;
    text-align: center;
}

.wccp-color-swatch-item input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.wccp-color-swatch {
    display: block;
    width: 40px;
    height: 40px;
    border: 2px solid var(--wccp-border-color);
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

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

.wccp-color-swatch-item input[type="radio"]:checked + .wccp-color-swatch {
    border-color: var(--wccp-primary-color);
    box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--wccp-primary-color);
}

.wccp-color-swatch-item input[type="radio"]:focus + .wccp-color-swatch {
    box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--wccp-primary-color);
}

.wccp-color-name {
    display: block;
    margin-top: 5px;
    font-size: 0.75em;
    color: #666;
    max-width: 50px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.wccp-color-options {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.wccp-color-option {
    position: relative;
}

.wccp-color-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.wccp-color-option input[type="radio"]:checked + .wccp-color-swatch {
    border-color: var(--wccp-primary-color);
    box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--wccp-primary-color);
}

/* ==========================================================================
   Image Swatches
   ========================================================================== */

.wccp-image-swatches {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.wccp-image-swatch-item {
    position: relative;
}

.wccp-image-swatch-item input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.wccp-image-swatch {
    display: block;
    cursor: pointer;
    text-align: center;
    padding: 8px;
    border: 2px solid var(--wccp-border-color);
    border-radius: var(--wccp-border-radius);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.wccp-image-swatch:hover {
    border-color: var(--wccp-border-color);
}

.wccp-image-swatch-item input[type="radio"]:checked + .wccp-image-swatch {
    border-color: var(--wccp-primary-color);
    box-shadow: 0 0 0 2px rgba(34, 113, 177, 0.2);
}

.wccp-image-swatch img {
    display: block;
    width: 70px;
    height: 70px;
    object-fit: cover;
    border-radius: var(--wccp-border-radius);
}

/* Dynamic image sizes */
.wccp-image-size-thumbnail .wccp-image-swatch img {
    width: 70px;
    height: 70px;
}

.wccp-image-size-medium .wccp-image-swatch img {
    width: 150px;
    height: 150px;
}

.wccp-image-size-large .wccp-image-swatch img {
    width: 250px;
    height: 250px;
}

.wccp-image-swatch .wccp-image-name {
    display: block;
    margin-top: 6px;
    font-size: 0.8em;
    color: #666;
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.wccp-image-options {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.wccp-image-option {
    position: relative;
}

.wccp-image-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.wccp-image-label {
    display: block;
    cursor: pointer;
    text-align: center;
}

.wccp-image-swatch-legacy {
    display: block;
    width: 80px;
    height: 80px;
    object-fit: cover;
    border: 2px solid var(--wccp-border-color);
    border-radius: var(--wccp-border-radius);
    transition: border-color 0.2s;
}

.wccp-image-option input[type="radio"]:checked + .wccp-image-label .wccp-image-swatch-legacy {
    border-color: var(--wccp-primary-color);
    box-shadow: 0 0 0 2px var(--wccp-primary-color);
}

/* ==========================================================================
   Price Display
   ========================================================================== */

.wccp-price-display {
    margin: 25px 0;
    padding: 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: var(--wccp-border-radius);
    border-left: 4px solid var(--wccp-primary-color);
}

.wccp-price-container {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.wccp-price-label {
    font-size: 0.95em;
    color: #666;
    margin-right: 5px;
}

.wccp-calculated-price {
    font-size: 1.6em;
    font-weight: 700;
    color: var(--wccp-primary-color);
}

.wccp-calculated-price .woocommerce-Price-amount {
    font-size: inherit;
    font-weight: inherit;
    color: inherit;
}

.wccp-price-loading {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #666;
    font-style: italic;
}

.wccp-price-display.wccp-loading .wccp-calculated-price {
    opacity: 0.5;
}

.wccp-price-error {
    color: #e74c3c;
    font-size: 0.9em;
}

/* Loading state for p.price (WooCommerce standard price element) */
.wccp-configurator ~ .summary p.price.wccp-loading,
p.price.wccp-loading {
    position: relative;
    opacity: 0.6;
    pointer-events: none;
}

p.price.wccp-loading::after {
    content: '';
    position: absolute;
    right: -25px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    border: 2px solid #ddd;
    border-top-color: var(--wccp-primary-color, #0073aa);
    border-radius: 50%;
    animation: wccp-spin 0.8s linear infinite;
}

/* Spinner animation */
.wccp-spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid #ddd;
    border-top-color: var(--wccp-primary-color);
    border-radius: 50%;
    animation: wccp-spin 0.8s linear infinite;
}

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

.wccp-price-preview {
    margin: 20px 0;
    padding: 15px;
    background: #f8f9fa;
    border-radius: var(--wccp-border-radius);
    border-left: 4px solid var(--wccp-primary-color);
}

.wccp-price-calculating {
    color: #999;
    font-style: italic;
}

/* ==========================================================================
   Validation & Errors
   ========================================================================== */

.wccp-option.has-error .wccp-input-text,
.wccp-option.has-error .wccp-input-number,
.wccp-option.has-error .wccp-input-range,
.wccp-option.has-error .wccp-input-select,
.wccp-option.has-error .wccp-input-textarea {
    border-color: #e74c3c;
}

.wccp-option.has-error .wccp-option-label {
    color: #e74c3c;
}

.wccp-option-error {
    display: block;
    margin-top: 6px;
    color: #e74c3c;
    font-size: 0.85em;
}

.wccp-error-message {
    display: block;
    margin-top: 5px;
    color: #e74c3c;
    font-size: 0.9em;
}

.wccp-validation-messages {
    margin: 15px 0;
    padding: 15px;
    background: #fdf2f2;
    border: 1px solid #f5c6cb;
    border-radius: var(--wccp-border-radius);
}

.wccp-error-list {
    margin: 0;
    padding: 0 0 0 20px;
    color: #c53030;
    font-size: 0.9em;
}

.wccp-error-list li {
    margin-bottom: 5px;
}

.wccp-error-list li:last-child {
    margin-bottom: 0;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 768px) {
    .wccp-input-text,
    .wccp-input-number,
    .wccp-input-select {
        max-width: 100%;
    }

    .wccp-number-input-group {
        max-width: 100%;
    }

    .wccp-range-input-group {
        max-width: 100%;
    }

    .wccp-range-labels {
        max-width: 100%;
    }

    .wccp-image-swatches {
        justify-content: center;
    }

    .wccp-color-swatches {
        justify-content: center;
    }

    .wccp-image-options {
        justify-content: center;
    }

    .wccp-color-options {
        justify-content: center;
    }

    .wccp-price-container {
        flex-direction: column;
        align-items: flex-start;
    }

    .wccp-calculated-price {
        font-size: 1.4em;
    }
}

/* ==========================================================================
   Accessibility
   ========================================================================== */

.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus styles for accessibility */
.wccp-color-swatch:focus,
.wccp-image-swatch:focus,
.wccp-radio-item input:focus + label,
.wccp-checkbox-item input:focus + label {
    outline: 2px solid var(--wccp-primary-color);
    outline-offset: 2px;
}

/* ==========================================================================
   File Upload
   ========================================================================== */

.wccp-file-upload-wrapper {
    max-width: 400px;
}

.wccp-file-dropzone {
    position: relative;
    border: 2px dashed var(--wccp-border-color);
    border-radius: var(--wccp-border-radius);
    padding: 30px 20px;
    text-align: center;
    background: #fafafa;
    transition: border-color 0.2s, background-color 0.2s;
    cursor: pointer;
}

.wccp-file-dropzone:hover,
.wccp-file-dropzone.drag-over {
    border-color: var(--wccp-primary-color);
    background: #f0f7fc;
}

.wccp-file-dropzone .wccp-input-file {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.wccp-file-dropzone-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    pointer-events: none;
}

.wccp-file-icon {
    font-size: 40px;
    color: #999;
    width: 1em;
    height: 1em;
}

.wccp-file-text {
    font-size: 0.95em;
    color: #666;
}

.wccp-file-hint {
    font-size: 0.8em;
    color: #999;
}

/* File upload progress */
.wccp-file-progress {
    margin-top: 15px;
    text-align: center;
}

.wccp-file-progress-bar {
    height: 6px;
    background: #e0e0e0;
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 8px;
}

.wccp-file-progress-fill {
    height: 100%;
    background: var(--wccp-primary-color);
    width: 0%;
    transition: width 0.3s ease;
}

.wccp-file-progress-text {
    font-size: 0.85em;
    color: #666;
}

/* File preview after upload */
.wccp-file-preview {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 15px;
    padding: 12px 15px;
    background: #f3f4f6;
    border-radius: var(--wccp-border-radius);
    border: 1px solid #e5e7eb;
}

.wccp-file-preview-info {
    display: flex;
    align-items: center;
    gap: 10px;
    overflow: hidden;
    flex: 1;
}

.wccp-file-preview-icon {
    font-size: 24px;
    color: #666;
    flex-shrink: 0;
}

.wccp-file-preview-icon.is-image {
    color: #27ae60;
}

.wccp-file-preview-icon.is-pdf {
    color: #e74c3c;
}

.wccp-file-preview-icon.is-archive {
    color: #f39c12;
}

.wccp-file-preview-name {
    font-size: 0.9em;
    color: #333;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
}

.wccp-file-preview-size {
    font-size: 0.8em;
    color: #888;
    flex-shrink: 0;
    margin-left: 8px;
}

.wccp-file-remove {
    background: none;
    border: none;
    padding: 5px;
    cursor: pointer;
    color: #666;
    border-radius: 50%;
    transition: background-color 0.2s, color 0.2s;
    flex-shrink: 0;
    margin-left: 10px;
}

.wccp-file-remove:hover {
    background: #fee2e2;
    color: #e74c3c;
}

.wccp-file-remove .dashicons {
    font-size: 18px;
    width: 18px;
    height: 18px;
}

/* Template download link */
.wccp-file-template {
    margin-top: 12px;
}

.wccp-file-template-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85em;
    color: var(--wccp-primary-color);
    text-decoration: none;
    transition: color 0.2s;
}

.wccp-file-template-link:hover {
    color: #1a5a8a;
    text-decoration: underline;
}

.wccp-file-template-link .dashicons {
    font-size: 16px;
    width: 16px;
    height: 16px;
}

/* File upload error state */
.wccp-file-upload-wrapper.has-error .wccp-file-dropzone {
    border-color: #e74c3c;
    background: #fef2f2;
}

.wccp-file-upload-wrapper .wccp-file-error {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 10px;
    padding: 8px 12px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--wccp-border-radius);
    font-size: 0.85em;
    color: #dc2626;
}

.wccp-file-upload-wrapper .wccp-file-error .dashicons {
    font-size: 16px;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* Hide dropzone when file is uploaded */
.wccp-file-upload-wrapper.has-file .wccp-file-dropzone {
    display: none;
}

/* Responsive adjustments */
@media (max-width: 480px) {
    .wccp-file-upload-wrapper {
        max-width: 100%;
    }

    .wccp-file-dropzone {
        padding: 20px 15px;
    }

    .wccp-file-preview-info {
        flex-wrap: wrap;
    }

    .wccp-file-preview-size {
        width: 100%;
        margin-left: 34px;
        margin-top: 4px;
    }
}

/* ==========================================================================
   HTML Block Option
   ========================================================================== */

.wccp-option-html_block {
    display: block;
}

.wccp-option-html_block .wccp-option-label {
    display: none;
}

.wccp-option-html_block .wccp-option-input-wrapper {
    /* Remove the padding/margin that wraps form inputs – the block manages its own layout */
}

.wccp-html-block-content {
    display: block;
    width: 100%;
}