:root {
    /* Default Theme Variables - Enhanced with better defaults */
    --pc-primary-color: #1251f2;
    --pc-secondary-color: #091c66;
    --pc-text-color: #1e1f24;
    --pc-background-color: #ffffff;
    --pc-border-radius: 8px;
    --pc-shadow: 0 5px 15px rgba(0,0,0,0.3);
    --pc-border-color: #d0d7f9;
    --pc-success-color: #1d8a3f;
    --pc-error-color: #d7263d;
    --pc-warning-color: #f7b500;
    --pc-customize-color: #ff5b2e;
    --pc-col-min-value: 260px;
    --pc-col-gap-value: clamp(12px, 1.6vw, 18px);
    --pc-modal-header-background: linear-gradient(135deg, #122b73, #05164d);
    --pc-modal-header-text: #ffffff;
}

/* Prevent body scroll when modal is open */
body.pc-modal-open {
    overflow: hidden !important;
}

/* --- Customize Button Styles --- */

/* Base "Stealth" Mode: Inherit everything from theme first */
.pc-customize-button {
    /* We rely on native classes (button, alt, wp-element-button) for visual styling */
}

/* User Preference Layer: Apply structural preferences (Rounded & Centered) */
.pc-customize-button.button,
.pc-customize-button.button.alt,
.pc-customize-button.wp-element-button {
    border-radius: var(--pc-border-radius, 8px) !important;
    text-align: center;
    /* Ensure text doesn't wrap awkwardly */
    white-space: nowrap;
}

/* Loop Button Specifics (Shop, Related Products, Carousels) */
/* Force these to behave like inline buttons, preventing them from inheriting full-width form styles */
.pc-customize-button--loop,
.pc-customize-button--loop.button {
    width: auto !important;
    display: inline-block !important;
    min-width: fit-content;
}

/* Single Product Button Specifics */
/* Allow this to behave like a form submit button (often full width on mobile) */
.pc-customize-button--single {
    /* No width overrides - let the theme decide */
}

.pc-customize-button.button:hover,
.pc-customize-button.button:focus,
.pc-customize-button.button:active {
    /* Inherit theme hover states */
}

/* Hide the native add to cart trigger when customization is required */
.pc-requires-customization form.cart .single_add_to_cart_button:not(.pc-customize-button),
.pc-requires-customization form.cart .single_add_to_cart_button.pc-hidden-add-to-cart {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    margin: -1px !important;
    padding: 0 !important;
    border: 0 !important;
    clip: rect(0 0 0 0) !important;
    clip-path: inset(50%) !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

/* --- Modal Overlay & Structure --- */
.pc-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    backdrop-filter: blur(2px);
}

.pc-modal-overlay.visible {
    opacity: 1;
    visibility: visible;
}

.pc-modal {
    background: var(--pc-background-color);
    border-radius: var(--pc-border-radius);
    width: min(92vw, var(--pc-modal-max-width, 760px));
    max-width: var(--pc-modal-max-width, 760px);
    display: flex;
    flex-direction: column;
    height: min(88vh, var(--pc-modal-max-height, 88vh));
    max-height: var(--pc-modal-max-height, 88vh);
    box-shadow: var(--pc-shadow);
    transform: scale(0.98);
    transition: transform 0.3s ease;
    border: 1px solid var(--pc-border-color);
}

.pc-modal.pc-modal-fullscreen {
    width: 100vw;
    max-width: 100vw;
    height: 100vh;
    max-height: 100vh;
    border-radius: 0;
    border: none;
}

.pc-modal.pc-modal-fullscreen .pc-modal-header,
.pc-modal.pc-modal-fullscreen .pc-modal-footer {
    border-radius: 0;
}

.pc-modal-overlay.fullscreen-active {
    padding: 0;
}
/* Layout modifiers */
/* Sidebar layout: if preview is used in future, rules can be reintroduced. For now, make it full width */
.pc-modal.layout-sidebar { display:flex; }
.pc-modal.layout-sidebar .pc-modal-body { display:block; }
.pc-modal.layout-sidebar .pc-modal-preview-container { display:none; }
.pc-modal.layout-sidebar .pc-modal-options-container { border-right:none; }

.pc-modal.layout-tabs .pc-tabs {
    --pc-tab-gap: clamp(6px, 1.2vw, 14px);
    --pc-tab-min-width: clamp(150px, 28vw, 220px);
    display: flex;
    flex-wrap: wrap;
    gap: var(--pc-tab-gap);
    padding: clamp(8px, 1.4vw, 14px) clamp(12px, 2vw, 18px);
    background: #f5f5f5;
    border-bottom: 1px solid var(--pc-border-color);
    justify-content: flex-start;
}

.pc-modal.layout-tabs .pc-tab {
    flex: 1 0 var(--pc-tab-min-width);
    min-width: var(--pc-tab-min-width);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(10px, 1.4vw, 14px) clamp(14px, 2vw, 18px);
    cursor: pointer;
    border-radius: var(--pc-border-radius);
    border: 1px solid transparent;
    background: #fff;
    font-weight: 600;
    transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
    text-align: center;
}

.pc-modal.layout-tabs .pc-tab:hover,
.pc-modal.layout-tabs .pc-tab:focus {
    color: var(--pc-primary-color);
    border-color: rgba(0, 124, 186, 0.25);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.pc-modal.layout-tabs .pc-tab.active {
    color: #fff;
    background: linear-gradient(135deg, var(--pc-primary-color), var(--pc-secondary-color));
    border-color: transparent;
    box-shadow: 0 6px 18px rgba(0, 124, 186, 0.25);
}

.pc-modal.layout-tabs .pc-tab-panels {
    display: block;
    padding: 0 clamp(12px, 2vw, 18px) clamp(12px, 2vw, 18px);
}

.pc-modal.layout-tabs .pc-tab-panel {
    display: none;
    padding: clamp(12px, 2vw, 18px);
    gap: var(--pc-col-gap, var(--pc-col-gap-value, clamp(12px, 1.6vw, 18px)));
    --pc-col-min: var(--pc-col-min-value, 260px);
    grid-template-columns: repeat(auto-fit, minmax(min(var(--pc-col-min), 100%), 1fr));
    grid-auto-flow: row dense;
}

.pc-modal.layout-tabs .pc-tab-panel.active {
    display: grid;
}

.pc-modal.layout-tabs .pc-tab-panel .pc-option-group {
    margin: 0;
}

@media (max-width: 640px) {
    .pc-modal.layout-tabs .pc-tabs {
        --pc-tab-min-width: clamp(140px, 44vw, 220px);
    }

    .pc-modal.layout-tabs .pc-tab {
        padding-inline: clamp(10px, 3.5vw, 16px);
    }
}

.pc-modal.layout-accordion .pc-accordion-item {
    border: 1px solid var(--pc-border-color);
    border-radius: var(--pc-border-radius);
    background: #fff;
    overflow: hidden;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.pc-modal.layout-accordion .pc-accordion-item.open {
    border-color: var(--pc-primary-color);
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.08);
}

.pc-modal.layout-accordion .pc-accordion-item.open .pc-accordion-header {
    background: linear-gradient(135deg, rgba(0, 124, 186, 0.08), rgba(0, 124, 186, 0.14));
    color: var(--pc-primary-color);
}

.pc-modal.layout-accordion .pc-accordion-header {
    padding: clamp(10px, 1.5vw, 14px) clamp(14px, 2vw, 18px);
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.02), rgba(0, 0, 0, 0.05));
    cursor: pointer;
    font-weight: 600;
    font-size: clamp(13px, 1.05vw, 15px);
    display: flex;
    align-items: center;
    column-gap: 12px;
    color: var(--pc-text-color);
    user-select: none;
}

/* Completion indicator — green dot before label when section is filled */
.pc-modal.layout-accordion .pc-accordion-item.pc-accordion-filled .pc-accordion-header::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--pc-success-color, #16a34a);
    flex-shrink: 0;
}

/* Chevron indicator for accordion open/close — pushed right */
.pc-modal.layout-accordion .pc-accordion-header::after {
    content: '';
    width: 8px;
    height: 8px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    flex-shrink: 0;
    margin-left: auto;
    transition: transform 0.2s ease;
    opacity: 0.6;
}
.pc-modal.layout-accordion .pc-accordion-item.open .pc-accordion-header::after {
    transform: rotate(-135deg);
    opacity: 1;
}

/* Accordion content — CSS transition instead of jQuery slide */
.pc-modal.layout-accordion .pc-accordion-content {
    display: grid;
    padding: 0 clamp(12px, 2vw, 18px);
    background: #fff;
    gap: var(--pc-col-gap, var(--pc-col-gap-value, clamp(12px, 1.6vw, 18px)));
    grid-template-columns: 1fr;   /* single column inside each section */
    grid-auto-flow: row dense;
    width: 100%;
    /* Transition-driven collapse */
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.2s ease, opacity 0.15s ease, padding 0.2s ease;
}

.pc-modal.layout-accordion .pc-accordion-content.active {
    max-height: 2000px;   /* generous upper bound — CSS will auto-clip */
    opacity: 1;
    padding: clamp(12px, 2vw, 18px);
}

@media (max-width: 1024px) {
    .pc-modal-options-container,
    .pc-modal.layout-tabs .pc-tab-panel {
        --pc-col-min-value: clamp(210px, 48vw, 240px);
    }
}

@media (max-width: 720px) {
    .pc-modal-options-container,
    .pc-modal.layout-tabs .pc-tab-panel {
        --pc-col-min-value: clamp(180px, 92vw, 220px);
        --pc-col-gap-value: clamp(10px, 4vw, 16px);
    }
}

.pc-modal-overlay.visible .pc-modal {
    transform: scale(1);
}

/* Ensure all descendants size predictably */
.pc-modal, .pc-modal * {
    box-sizing: border-box;
}

/* Modal Positioning */
.pc-modal-overlay.pc-modal-top {
    align-items: flex-start;
    padding-top: 5vh;
}

.pc-modal-overlay.pc-modal-bottom {
    align-items: flex-end;
    padding-bottom: 5vh;
}

.pc-modal-overlay.pc-modal-center {
    align-items: center;
}

/* --- Header --- */
.pc-modal-header {
    padding: 12px 18px;
    border-bottom: 1px solid var(--pc-border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--pc-modal-header-background, linear-gradient(135deg, var(--pc-primary-color), var(--pc-secondary-color)));
    color: var(--pc-modal-header-text, #ffffff);
    border-top-left-radius: var(--pc-border-radius);
    border-top-right-radius: var(--pc-border-radius);
}

.pc-modal-header h2 {
    margin: 0;
    font-size: 1.08em;
    font-weight: 700;
    color: inherit;
}

.pc-modal-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.pc-modal-fullscreen-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.2);
    color: var(--pc-modal-header-text, #ffffff);
    border: 1px solid rgba(255, 255, 255, 0.45);
    border-radius: 999px;
    padding: 4px 9px;
    font-size: 11px;
    line-height: 1.2;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.pc-modal-fullscreen-toggle:hover,
.pc-modal-fullscreen-toggle:focus {
    background: rgba(255, 255, 255, 0.32);
    border-color: rgba(255, 255, 255, 0.65);
    color: var(--pc-modal-header-text, #ffffff);
}

.pc-modal-fullscreen-toggle.active {
    background: rgba(0, 0, 0, 0.3);
    border-color: rgba(0, 0, 0, 0.45);
}

.pc-fullscreen-icon {
    width: 12px;
    height: 12px;
    position: relative;
    display: inline-block;
}

.pc-fullscreen-icon::before,
.pc-fullscreen-icon::after {
    content: "";
    position: absolute;
    inset: 0;
    border: 2px solid currentColor;
    border-radius: 2px;
}

.pc-fullscreen-icon::after {
    transform: scale(0.55);
    opacity: 0.6;
}

.pc-fullscreen-label {
    font-weight: 500;
}

@media (max-width: 600px) {
    .pc-fullscreen-label {
        display: none;
    }
    .pc-modal-fullscreen-toggle {
        padding: 4px 8px;
    }
}

.pc-modal-close {
    background: none;
    border: none;
    font-size: 1.6em;
    cursor: pointer;
    color: var(--pc-modal-header-text, #ffffff);
    opacity: 0.9;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.pc-modal-close:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.18);
}

/* --- Body --- */
.pc-modal-body {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    overflow: hidden;
    min-height: 280px;
    height: 100%;
}

.pc-modal-options-container {
    padding: clamp(12px, 2vw, 18px);
    overflow: auto;
    border-right: 1px solid var(--pc-border-color);
    color: var(--pc-text-color);
    display: grid;
    align-content: start;
    grid-auto-flow: row dense;
    --pc-col-gap: var(--pc-col-gap-value, clamp(12px, 1.6vw, 18px));
    --pc-col-min: var(--pc-col-min-value, 260px);
    gap: var(--pc-col-gap);
    grid-template-columns: repeat(auto-fit, minmax(min(var(--pc-col-min), 100%), 1fr));
    grid-column: 1 / -1;
}

.pc-modal.layout-tabs .pc-modal-options-container {
    display: block;
    gap: 0;
    grid-template-columns: none;
}

.pc-modal.layout-accordion .pc-modal-options-container {
    display: block;
}

.pc-modal.layout-accordion .pc-accordion {
    display: grid;
    align-content: start;
    gap: var(--pc-col-gap-value, clamp(12px, 1.6vw, 18px));
    grid-template-columns: 1fr;  /* always single column so sections stack vertically */
    margin: 0;
    padding: 0;
    list-style: none;
}

.pc-modal.layout-tabs .pc-tabs,
.pc-modal.layout-tabs .pc-tab-panels {
    margin-bottom: clamp(10px, 1.6vw, 16px);
}

.pc-modal.layout-accordion .pc-accordion-content {
    margin-bottom: 0;
}

.pc-modal.pc-modal-fullscreen .pc-modal-options-container {
    padding: clamp(14px, 2.2vw, 22px);
}

.pc-modal-preview-container {
    padding: clamp(16px, 2.5vw, 22px);
    background: #f8f9fa;
    display: none; /* Hide preview to let options take full width */
}

/* --- Footer --- */
.pc-modal-footer {
    padding: 14px 20px;
    border-top: 1px solid var(--pc-border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #f8f9fa;
    border-bottom-left-radius: var(--pc-border-radius);
    border-bottom-right-radius: var(--pc-border-radius);
}

.pc-price-display {
    font-weight: 600;
    color: var(--pc-primary-color);
    font-size: 1em;
}

.pc-modal-actions {
    display: flex;
    gap: 8px;
}

/* Modal Buttons */
.pc-modal-actions .button,
.pc-modal-actions button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.2s ease;
    cursor: pointer;
    line-height: 1.2;
    font-size: 14px;
}

.pc-modal-actions #pc-add-to-cart-button {
    background-color: var(--pc-primary-color);
    color: #ffffff;
    border: 1px solid var(--pc-primary-color);
}

.pc-modal-actions #pc-add-to-cart-button:hover {
    background-color: var(--pc-secondary-color);
    border-color: var(--pc-secondary-color);
}

.pc-modal-actions #pc-reset-button {
    background-color: transparent;
    color: var(--pc-text-color);
    border: 1px solid var(--pc-border-color);
}

.pc-modal-actions #pc-reset-button:hover {
    background-color: #f0f0f0;
    border-color: #999;
}

/* --- Form Elements & Options --- */
.pc-option-group {
    margin: 0;
    padding: clamp(14px, 2vw, 18px);
    background: #f8f9fa;
    border-radius: var(--pc-border-radius);
    border: 1px solid var(--pc-border-color);
    transition: border-color 0.3s ease;
    min-width: 0;
    overflow-wrap: anywhere;
}

.pc-option-group:hover {
    border-color: var(--pc-primary-color);
}

/* Full-width option groups span all columns in grid layouts */
.pc-option-group.pc-option-wide {
    grid-column: 1 / -1;
}

.pc-option-group label.group-label {
    font-weight: 600;
    display: block;
    margin-bottom: 8px;
    color: var(--pc-secondary-color);
    font-size: 1em;
}

.pc-required {
    color: var(--pc-error-color);
    font-weight: bold;
}

.pc-help-text {
    font-size: 13px;
    color: #666;
    margin-bottom: 10px;
    font-style: italic;
    line-height: 1.4;
}

.pc-option-control {
    margin-top: 10px;
    min-width: 0;
}

/* Input Styling */
.pc-input,
.pc-select,
.pc-option-control input,
.pc-option-control select,
.pc-option-control textarea {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    display: block;
    padding: clamp(6px, 1.1vw, 10px) clamp(8px, 1.4vw, 12px);
    border: 2px solid var(--pc-border-color);
    border-radius: 6px;
    font-size: clamp(12px, 1.05vw, 14px);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    background-color: #fff;
}
.pc-option-control textarea {
    resize: vertical;
}

/* Keep complex groups from overflowing */
.pc-radio-group, .pc-checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 0;
}

.pc-radio-item, .pc-checkbox-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px;
    border-radius: 6px;
    transition: background-color 0.2s ease;
    min-width: 0;
}

.pc-radio-item label, .pc-checkbox-item label {
    flex: 1 1 auto;
    min-width: 0;
    overflow-wrap: anywhere;
}

.pc-input:focus, .pc-select:focus {
    outline: none;
    border-color: var(--pc-primary-color);
    box-shadow: 0 0 0 3px rgba(0, 124, 186, 0.1);
}

/* Radio and Checkbox Groups */
.pc-radio-group, .pc-checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.pc-radio-item, .pc-checkbox-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px;
    border-radius: 6px;
    transition: background-color 0.2s ease;
}

.pc-radio-item:hover, .pc-checkbox-item:hover {
    background-color: rgba(0, 124, 186, 0.05);
}

.pc-radio-item input, .pc-checkbox-item input {
    margin: 0;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.pc-radio-item label, .pc-checkbox-item label {
    margin: 0;
    cursor: pointer;
    font-weight: normal;
    flex: 1;
}

.pc-price {
    color: var(--pc-primary-color);
    font-weight: 600;
    margin-left: auto;
}

/* Image Selector */
.pc-image-selector-group {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
}

.pc-image-item {
    text-align: center;
    border: 2px solid transparent;
    border-radius: var(--pc-border-radius);
    padding: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.pc-image-item:hover {
    border-color: var(--pc-primary-color);
    background: #f0f8ff;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.pc-image-item input[type="radio"] {
    display: none;
}

.pc-image-item input[type="radio"]:checked + .pc-image-label {
    border-color: var(--pc-primary-color);
    background: #f0f8ff;
}

.pc-image-item input[type="radio"]:checked + .pc-image-label .pc-image-title {
    color: var(--pc-primary-color);
    font-weight: 600;
}

.pc-image-label {
    display: block;
    cursor: pointer;
}

.pc-image-label img {
    width: 100%;
    height: clamp(90px, 12vw, 120px);
    object-fit: cover;
    border-radius: 6px;
    margin-bottom: 6px;
    transition: transform 0.2s ease;
}

.pc-image-item:hover .pc-image-label img {
    transform: scale(1.05);
}

.pc-image-title {
    font-size: 13px;
    color: var(--pc-text-color);
    line-height: 1.3;
    transition: all 0.2s ease;
}

/* Error States */
.pc-error-required, .pc-error-validation {
    border-color: var(--pc-error-color) !important;
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.15) !important;
}

.pc-error-message {
    color: var(--pc-error-color);
    font-size: 13px;
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.pc-error-message::before {
    content: "⚠";
    font-weight: bold;
}

/* --- Buttons --- */
.pc-modal .button {
    transition: background-color 0.2s ease;
    border-radius: 4px;
    padding: 8px 16px;
    font-weight: 500;
    font-size: 13px;
    border: 1px solid;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    line-height: 1.4;
}

.pc-modal .button.primary {
    background: var(--pc-primary-color, #0073aa) !important;
    color: #fff !important;
    border-color: var(--pc-primary-color, #0073aa) !important;
}

.pc-modal .button.primary:hover {
    background: var(--pc-secondary-color, #005a87) !important;
    border-color: var(--pc-secondary-color, #005a87) !important;
}

.pc-modal .button.primary:disabled {
    background: #ccc !important;
    border-color: #ccc !important;
    cursor: not-allowed !important;
}

.pc-modal .button.secondary {
    background: #f7f7f7 !important;
    color: #555 !important;
    border-color: #ccc !important;
}

.pc-modal .button.secondary:hover {
    background: #e0e0e0 !important;
    border-color: #999 !important;
}

/* Explicit selected state for image swatches (in addition to :checked sibling styles) */
.pc-image-item.selected {
    border-color: var(--pc-primary-color);
    background: #f0f8ff;
}

.pc-image-item.selected .pc-image-title {
    color: var(--pc-primary-color);
    font-weight: 600;
}

/* --- Spinner --- */
.pc-spinner {
    border: 4px solid rgba(0,0,0,0.1);
    border-top: 4px solid var(--pc-primary-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: pc-spin 1s linear infinite;
    margin: 50px auto;
}

@keyframes pc-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* --- Color Picker --- */
.pc-color-picker {
    width: 60px !important;
    height: 40px !important;
    border: 2px solid var(--pc-border-color) !important;
    border-radius: 6px !important;
    cursor: pointer !important;
}

/* --- Responsive Design --- */

/* Tablet: tighten spacing but keep multi-column grid */
@media (max-width: 768px) {
    .pc-modal {
        width: min(96vw, var(--pc-modal-max-width, 760px));
    }

    .pc-modal-footer {
        gap: 10px;
    }

    .pc-image-selector-group {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: 10px;
    }

    .pc-image-label img {
        height: 80px;
    }
}

/* Small screen: full-screen takeover, single column */
@media (max-width: 600px) {
    .pc-modal {
        width: 100vw;
        height: 100vh;
        max-height: 100vh;
        border-radius: 0;
    }

    .pc-modal-body {
        display: block;
        height: calc(100vh - 140px);
        overflow: hidden;
    }

    .pc-modal-options-container {
        height: 100%;
        overflow: auto;
        border-right: none;
        border-bottom: 1px solid var(--pc-border-color);
        grid-template-columns: 1fr;
    }

    .pc-modal-preview-container {
        display: none;
    }

    .pc-modal-footer {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .pc-modal-actions {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .pc-modal-header {
        padding: 15px 20px;
    }
    
    .pc-modal-options-container {
        padding: 20px;
    }
    
    .pc-option-group {
        padding: 15px;
    }
    
    .pc-image-selector-group {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    }
}