/* ========================================
   Wear Custom Designer - Frontend Styles
   Lightning Theme Compatible
   2-Column Layout with Floating Tool Overlay
   ======================================== */

/* ---- CSS Variables (Lightning theme compatible) ---- */
:root {
    --wcd-primary: var(--vk-color-primary, #337ab7);
    --wcd-primary-dark: var(--vk-color-primary-dark, #296292);
    --wcd-primary-vivid: var(--vk-color-primary-vivid, #3886c9);
    --wcd-text: #333;
    --wcd-text-muted: #666;
    --wcd-text-light: #999;
    --wcd-border: #ddd;
    --wcd-border-light: #eee;
    --wcd-bg: #fff;
    --wcd-bg-light: #f8f9fa;
    --wcd-bg-canvas: #f0f0f0;
    --wcd-danger: #d9534f;
    --wcd-danger-dark: #c9302c;
    --wcd-success: #5cb85c;
    --wcd-radius: 4px;
    --wcd-radius-lg: 6px;
    --wcd-shadow: 0 1px 3px rgba(0,0,0,0.08);
    --wcd-shadow-lg: 0 4px 16px rgba(0,0,0,0.12);
    --wcd-font: inherit;
}

/* ---- Customize Button (product page) ---- */
.wcd-customize-wrap {
    margin: 1.5em 0;
}

.wcd-customize-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: calc(0.667em + 2px) calc(1.333em + 2px);
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.5;
    color: #fff;
    background: var(--wcd-primary);
    border: none;
    border-radius: var(--wcd-radius);
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s;
    font-family: var(--wcd-font);
}

.wcd-customize-btn:hover,
.wcd-customize-btn:focus {
    background: var(--wcd-primary-dark);
    color: #fff;
    box-shadow: var(--wcd-shadow);
    outline: none;
}

/* ---- Designer Section (page-swap mode) ---- */
.wcd-designer-section {
    margin: 0;
    padding: 0;
}

.wcd-designer-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    background: var(--wcd-primary);
    color: #fff;
    border-radius: var(--wcd-radius-lg) var(--wcd-radius-lg) 0 0;
}

.wcd-designer-section-title {
    font-size: 18px;
    font-weight: 600;
    margin: 0;
    padding: 0;
    color: #fff;
}

.wcd-designer-section-close {
    background: none;
    border: 1px solid rgba(255,255,255,0.4);
    border-radius: var(--wcd-radius);
    color: #fff;
    font-size: 14px;
    padding: 6px 14px;
    cursor: pointer;
    transition: background 0.2s;
}

.wcd-designer-section-close:hover {
    background: rgba(255,255,255,0.15);
}

/* ---- Designer Wrapper ---- */
.wcd-designer-wrapper {
    max-width: 100%;
    margin: 0;
    font-family: var(--wcd-font);
    border: 1px solid var(--wcd-border);
    border-top: none;
    border-radius: 0 0 var(--wcd-radius-lg) var(--wcd-radius-lg);
    overflow: hidden;
    background: var(--wcd-bg);
    box-shadow: var(--wcd-shadow);
    touch-action: manipulation; /* disable double-tap zoom on iOS */
}

/* Prevent all browser touch handling on canvas area */
.wcd-canvas-area {
    touch-action: none;
}

/* ---- Toolbar ---- */
.wcd-toolbar {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 16px;
    background: #32373c;
    border-bottom: 1px solid #1a252f;
}

.wcd-tool-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: var(--wcd-radius);
    background: transparent;
    color: #ecf0f1;
    cursor: pointer;
    transition: background 0.2s;
}

.wcd-tool-btn:hover {
    background: rgba(255, 255, 255, 0.15);
}

.wcd-tool-btn.active {
    background: var(--wcd-primary);
    color: #fff;
}

.wcd-toolbar-separator {
    width: 1px;
    height: 24px;
    background: rgba(255, 255, 255, 0.2);
    margin: 0 8px;
}

/* ---- 2-Column Layout ---- */
.wcd-layout {
    display: flex;
    min-height: 500px;
}

/* ---- Left Menu (image upload & gallery) ---- */
.wcd-left-menu {
    width: 180px;
    min-width: 180px;
    border-right: 1px solid var(--wcd-border-light);
    background: var(--wcd-bg-light);
    padding: 12px;
    overflow-y: auto;
}

.wcd-left-menu-title {
    margin: 0 0 10px;
    font-size: 13px;
    font-weight: 600;
    color: var(--wcd-text);
    padding-bottom: 8px;
    border-bottom: 2px solid var(--wcd-primary);
}

.wcd-left-menu .wcd-upload-area {
    padding: 14px 8px;
}

.wcd-left-menu .wcd-upload-area .dashicons {
    font-size: 24px;
    width: 24px;
    height: 24px;
}

.wcd-left-menu .wcd-upload-area p {
    font-size: 11px;
}

.wcd-left-menu .wcd-uploaded-gallery {
    grid-template-columns: repeat(2, 1fr);
}

/* ---- Canvas Column (center, flexible) ---- */
.wcd-canvas-column {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

/* ---- Canvas Area ---- */
.wcd-canvas-area {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    background: var(--wcd-bg-canvas);
    min-height: 400px;
}

/* Mockup wrapper: contains the T-shirt img and canvas overlay */
.wcd-mockup-wrap {
    position: relative;
    display: inline-block;
    max-width: 100%;
    line-height: 0; /* remove inline gap below img */
}

.wcd-mockup-image {
    display: block;
    width: 100%;
    height: auto;
}

/* Canvas positioned over the design area on the mockup */
.wcd-mockup-wrap .canvas-container {
    position: absolute !important;
    /* top/left/width/height set dynamically by JS */
}

.wcd-mockup-wrap canvas {
    /* no extra box-shadow on the canvas itself */
}

/* Dashed border to show printable area */
.wcd-design-area-border {
    position: absolute;
    border: 2px dashed rgba(51, 122, 183, 0.4);
    border-radius: 2px;
    pointer-events: none;
    z-index: 5;
}

/* ---- Floating Tool Overlay ---- */
.wcd-tool-overlay {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 10;
    background: var(--wcd-bg);
    border: 1px solid var(--wcd-border);
    border-radius: var(--wcd-radius-lg);
    box-shadow: var(--wcd-shadow-lg);
    padding: 16px;
    width: 220px;
    max-height: calc(100% - 32px);
    overflow-y: auto;
    display: none;
}

.wcd-tool-overlay.active {
    display: block;
}

.wcd-tool-overlay .wcd-panel-section h4 {
    margin: 0 0 12px;
    font-size: 14px;
    font-weight: 600;
    color: var(--wcd-text);
    padding-bottom: 8px;
    border-bottom: 2px solid var(--wcd-primary);
}

/* ---- Canvas Controls (view tabs + color swatches) ---- */
.wcd-canvas-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: var(--wcd-bg-light);
    border-top: 1px solid var(--wcd-border-light);
    flex-shrink: 0;
}

/* ---- View Tabs ---- */
.wcd-view-tabs {
    display: flex;
    gap: 4px;
}

.wcd-view-tab {
    padding: 8px 16px;
    border: 1px solid var(--wcd-border);
    border-radius: var(--wcd-radius);
    background: var(--wcd-bg);
    cursor: pointer;
    font-size: 13px;
    font-family: var(--wcd-font);
    transition: all 0.2s;
    color: var(--wcd-text);
}

.wcd-view-tab:hover {
    border-color: var(--wcd-primary);
    color: var(--wcd-primary);
}

.wcd-view-tab.active {
    background: var(--wcd-primary);
    color: #fff;
    border-color: var(--wcd-primary);
}

/* ---- Color Swatches ---- */
.wcd-color-swatches {
    display: flex;
    gap: 6px;
}

.wcd-color-swatch {
    width: 28px;
    height: 28px;
    border: 2px solid var(--wcd-border);
    border-radius: 50%;
    cursor: pointer;
    transition: border-color 0.2s, transform 0.15s;
}

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

.wcd-color-swatch.active {
    border-color: var(--wcd-text);
    box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--wcd-text);
}

/* ---- Sidebar (right) ---- */
.wcd-sidebar {
    width: 280px;
    min-width: 280px;
    border-left: 1px solid var(--wcd-border-light);
    background: var(--wcd-bg-light);
    display: flex;
    flex-direction: column;
}

.wcd-sidebar-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
}

.wcd-sidebar .wcd-panel-section {
    margin-bottom: 16px;
}

.wcd-sidebar .wcd-panel-section h4 {
    margin: 0 0 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--wcd-text);
    padding-bottom: 8px;
    border-bottom: 2px solid var(--wcd-primary);
}

.wcd-sidebar-sticky {
    padding: 12px 16px;
    border-top: 2px solid var(--wcd-border);
    background: var(--wcd-bg);
    flex-shrink: 0;
}

/* ---- Buttons ---- */
.wcd-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    border: none;
    border-radius: var(--wcd-radius);
    font-size: 14px;
    font-weight: 500;
    font-family: var(--wcd-font);
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s;
    line-height: 1.5;
}

.wcd-btn-primary {
    width: 100%;
    background: var(--wcd-primary);
    color: #fff;
}

.wcd-btn-primary:hover {
    background: var(--wcd-primary-dark);
}

.wcd-btn-cart {
    width: 100%;
    padding: 14px 20px;
    background: var(--wcd-danger);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    border-radius: var(--wcd-radius-lg);
    gap: 8px;
    justify-content: center;
    transition: background 0.2s;
}

.wcd-btn-cart:hover {
    background: var(--wcd-danger-dark);
}

/* ---- Form Controls ---- */
.wcd-form-group {
    margin-bottom: 12px;
}

.wcd-form-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.wcd-input {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--wcd-border);
    border-radius: var(--wcd-radius);
    font-size: 13px;
    font-family: var(--wcd-font);
    transition: border-color 0.2s;
}

.wcd-input:focus {
    border-color: var(--wcd-primary);
    outline: none;
    box-shadow: 0 0 0 2px rgba(51, 122, 183, 0.15);
}

.wcd-input-sm { width: 70px; }

.wcd-select {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--wcd-border);
    border-radius: var(--wcd-radius);
    font-size: 13px;
    font-family: var(--wcd-font);
}

.wcd-color-input {
    width: 40px;
    height: 36px;
    border: 1px solid var(--wcd-border);
    border-radius: var(--wcd-radius);
    padding: 2px;
    cursor: pointer;
}

.wcd-style-btn {
    width: 32px;
    height: 32px;
    border: 1px solid var(--wcd-border);
    border-radius: var(--wcd-radius);
    background: var(--wcd-bg);
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s, border-color 0.2s;
}

.wcd-style-btn:hover {
    background: var(--wcd-bg-light);
    border-color: var(--wcd-primary);
}

/* ---- Upload Area ---- */
.wcd-upload-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    border: 2px dashed var(--wcd-border);
    border-radius: var(--wcd-radius-lg);
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    color: var(--wcd-text-light);
}

.wcd-upload-area:hover,
.wcd-upload-area.dragover {
    border-color: var(--wcd-primary);
    background: rgba(51, 122, 183, 0.05);
}

.wcd-upload-area .dashicons {
    font-size: 32px;
    width: 32px;
    height: 32px;
    margin-bottom: 8px;
    color: var(--wcd-primary);
}

.wcd-upload-area p {
    margin: 0;
    font-size: 12px;
    line-height: 1.5;
}

.wcd-upload-hint {
    font-size: 11px;
    color: var(--wcd-text-light);
    margin: 6px 0 0;
    text-align: center;
}

/* Uploaded images gallery */
.wcd-uploaded-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    margin-top: 10px;
}

.wcd-uploaded-gallery:empty {
    display: none;
}

.wcd-gallery-item {
    position: relative;
    aspect-ratio: 1;
    border: 2px solid var(--wcd-border-light);
    border-radius: var(--wcd-radius);
    overflow: hidden;
    cursor: pointer;
    transition: border-color 0.2s;
    background: var(--wcd-bg-canvas);
}

.wcd-gallery-item:hover {
    border-color: var(--wcd-primary);
}

.wcd-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.wcd-gallery-item-remove {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 18px;
    height: 18px;
    background: rgba(0,0,0,0.6);
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 12px;
    line-height: 18px;
    text-align: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s;
    padding: 0;
}

.wcd-gallery-item:hover .wcd-gallery-item-remove {
    opacity: 1;
}

.wcd-upload-progress {
    margin-top: 8px;
    text-align: center;
    font-size: 12px;
    color: var(--wcd-primary);
}

/* ---- Drawing Tools ---- */
.wcd-draw-btn {
    width: 36px;
    height: 36px;
    border: 1px solid var(--wcd-border);
    border-radius: var(--wcd-radius);
    background: var(--wcd-bg);
    cursor: pointer;
    font-size: 16px;
    transition: background 0.2s, border-color 0.2s;
}

.wcd-draw-btn.active {
    border-color: var(--wcd-primary);
    background: rgba(51, 122, 183, 0.08);
    color: var(--wcd-primary);
}

/* ---- Print Method Selection ---- */
.wcd-print-method-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.wcd-print-method-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 8px 10px;
    border: 2px solid var(--wcd-border-light);
    border-radius: var(--wcd-radius-lg);
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    background: var(--wcd-bg);
}

.wcd-print-method-item:hover {
    border-color: var(--wcd-primary);
}

.wcd-print-method-item.active {
    border-color: var(--wcd-primary);
    background: rgba(51, 122, 183, 0.05);
}

.wcd-print-method-item input[type="radio"] {
    margin-top: 3px;
    accent-color: var(--wcd-primary);
}

.wcd-print-method-info strong {
    display: block;
    font-size: 13px;
    margin-bottom: 2px;
    color: var(--wcd-text);
}

.wcd-print-method-info small {
    font-size: 11px;
    color: var(--wcd-text-muted);
    line-height: 1.3;
}

/* ---- Quantity Grid ---- */
.wcd-quantity-grid {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.wcd-qty-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.wcd-qty-row label {
    width: 36px;
    font-size: 13px;
    font-weight: 600;
    color: var(--wcd-text-muted);
}

.wcd-qty-input {
    width: 70px;
    padding: 6px 8px;
    border: 1px solid var(--wcd-border);
    border-radius: var(--wcd-radius);
    font-size: 13px;
    text-align: center;
    font-family: var(--wcd-font);
    transition: border-color 0.2s;
}

.wcd-qty-input:focus {
    border-color: var(--wcd-primary);
    outline: none;
    box-shadow: 0 0 0 2px rgba(51, 122, 183, 0.15);
}

/* Size preview buttons */
.wcd-size-preview-row {
    display: flex;
    gap: 4px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.wcd-size-btn {
    padding: 6px 12px;
    border: 2px solid var(--wcd-border);
    border-radius: var(--wcd-radius);
    background: var(--wcd-bg);
    font-size: 13px;
    font-weight: 600;
    font-family: var(--wcd-font);
    cursor: pointer;
    transition: all 0.15s;
    color: var(--wcd-text);
}

.wcd-size-btn:hover {
    border-color: var(--wcd-primary);
    color: var(--wcd-primary);
}

.wcd-size-btn.active {
    background: var(--wcd-primary);
    border-color: var(--wcd-primary);
    color: #fff;
}

/* ---- Color Grid (sweat.jp style) ---- */
.wcd-color-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(36px, 1fr));
    gap: 4px;
}

.wcd-color-tile {
    width: 100%;
    aspect-ratio: 1;
    border: 2px solid var(--wcd-border);
    border-radius: 4px;
    cursor: pointer;
    transition: border-color 0.15s, transform 0.1s;
    padding: 0;
    box-sizing: border-box;
}

.wcd-color-tile:hover {
    border-color: var(--wcd-primary);
    transform: scale(1.08);
}

.wcd-color-tile.active {
    border-color: var(--wcd-text);
    box-shadow: 0 0 0 2px var(--wcd-bg), 0 0 0 4px var(--wcd-text);
    transform: scale(1.05);
}

.wcd-total-qty {
    padding-top: 8px;
    border-top: 1px solid var(--wcd-border-light);
    margin-top: 4px;
    font-size: 14px;
    font-weight: 600;
    color: var(--wcd-text);
}

/* ---- Price Panel ---- */
.wcd-price-panel {
    margin-top: 4px;
    padding: 12px;
    background: var(--wcd-bg);
    border: 1px solid var(--wcd-border-light);
    border-radius: var(--wcd-radius-lg);
}

.wcd-price-breakdown {
    margin-bottom: 8px;
}

.wcd-price-row {
    display: flex;
    justify-content: space-between;
    padding: 3px 0;
    font-size: 13px;
    color: var(--wcd-text-muted);
}

.wcd-price-row.wcd-discount {
    color: var(--wcd-danger);
    font-weight: 500;
}

.wcd-price-row.wcd-price-sub {
    font-size: 11px;
    color: #999;
    padding: 0 0 2px;
}

.wcd-price-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0 0;
    border-top: 2px solid var(--wcd-text);
    font-size: 15px;
    color: var(--wcd-text);
}

.wcd-price-total strong {
    font-size: 20px;
    color: var(--wcd-danger);
}

.wcd-hint {
    font-size: 12px;
    color: var(--wcd-text-light);
    margin: 4px 0 0;
}

/* ---- Add Size Button ---- */
.wcd-btn-add-size {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 10px 16px;
    border: 2px dashed var(--wcd-primary);
    background: transparent;
    color: var(--wcd-primary);
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--wcd-radius);
    cursor: pointer;
    transition: all 0.15s;
    margin-bottom: 12px;
}
.wcd-btn-add-size:hover {
    background: var(--wcd-primary);
    color: #fff;
}

/* ---- Order List ---- */
.wcd-order-list {
    padding: 12px;
    background: #f0f4ff;
    border-radius: var(--wcd-radius);
    margin-bottom: 12px;
}
.wcd-order-list h4 {
    margin: 0 0 8px;
    font-size: 13px;
    font-weight: 700;
    color: var(--wcd-text);
}
.wcd-order-sizes {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 8px;
}
/* Each order item: thumbnails + info + delete */
.wcd-order-item-row {
    background: #fff;
    border-radius: 6px;
    padding: 8px;
    position: relative;
}
.wcd-order-item-thumbs {
    display: flex;
    gap: 6px;
    margin-bottom: 6px;
}
.wcd-order-item-thumbs img {
    width: 80px;
    height: auto;
    border-radius: 4px;
    border: 1px solid #ddd;
}
.wcd-order-item-info {
    font-size: 13px;
    line-height: 1.5;
}
.wcd-order-item-info small {
    color: var(--wcd-text-light);
}
.wcd-order-item-price {
    float: right;
    font-weight: 700;
    color: var(--wcd-danger);
}
.wcd-order-size-del {
    position: absolute;
    top: 4px;
    right: 4px;
    background: none;
    border: none;
    color: #bbb;
    font-size: 18px;
    cursor: pointer;
    padding: 2px 6px;
    line-height: 1;
}
.wcd-order-size-del:hover {
    color: var(--wcd-danger);
}
.wcd-order-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 8px;
    border-top: 1px solid #ddd;
    font-size: 14px;
}
.wcd-order-summary strong {
    font-size: 18px;
    color: var(--wcd-danger);
}
.wcd-btn-cart:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ---- Design size bar (overlay below design objects) ---- */
.wcd-design-size-bar {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 4px 10px;
    font-size: 13px;
    color: #555;
    background: rgba(255,255,255,0.85);
    border-radius: 4px;
    z-index: 5;
    pointer-events: auto;
    white-space: nowrap;
}
.wcd-size-label {
    font-weight: 500;
    color: #333;
}
.wcd-size-input {
    width: 60px;
    padding: 4px 6px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
    text-align: center;
    background: #fff;
    -moz-appearance: textfield;
}
.wcd-size-input::-webkit-inner-spin-button,
.wcd-size-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
.wcd-size-input:focus {
    border-color: var(--vk-color-primary, #337ab7);
    outline: none;
}
.wcd-size-unit {
    color: #888;
    font-size: 13px;
}
.wcd-size-separator {
    color: #aaa;
    font-size: 16px;
    margin: 0 2px;
}

/* ---- Design size warning ---- */
.wcd-size-warning {
    text-align: center;
    padding: 6px 12px;
    margin: 0 8px 4px;
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffc107;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    animation: wcd-warning-pulse 1s ease-in-out;
}
@keyframes wcd-warning-pulse {
    0% { opacity: 0; transform: translateY(-4px); }
    100% { opacity: 1; transform: translateY(0); }
}

/* ---- DPI warning ---- */
.wcd-dpi-warning {
    text-align: center;
    padding: 6px 12px;
    margin: 0 8px 4px;
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

/* ---- Auto-save indicator ---- */
.wcd-autosave-indicator {
    display: none;
    align-items: center;
    gap: 4px;
    margin-left: auto;
    font-size: 12px;
    color: #28a745;
    opacity: 0.7;
    transition: opacity 0.3s;
}
.wcd-autosave-flash {
    opacity: 1;
}
.wcd-autosave-indicator::before {
    content: '✓';
    font-size: 14px;
}

/* ---- Auto-save restoration prompt ---- */
.wcd-autosave-prompt {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 6px;
    margin: 8px;
    font-size: 13px;
}
.wcd-btn-sm {
    padding: 5px 12px;
    font-size: 12px;
    border-radius: 4px;
    cursor: pointer;
    border: none;
}
.wcd-autosave-restore {
    background: var(--vk-color-primary, #337ab7);
    color: #fff;
}
.wcd-btn-ghost {
    background: transparent;
    color: #666;
    border: 1px solid #ccc;
}
.wcd-btn-ghost:hover {
    background: #f5f5f5;
}

/* ---- Save button ---- */
.wcd-btn-save {
    width: 100%;
    background: var(--vk-color-primary, #337ab7);
    color: #fff;
    margin-bottom: 8px;
    gap: 6px;
    border: none;
    padding: 10px;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: opacity 0.2s;
}
.wcd-btn-save:hover {
    opacity: 0.9;
}
.wcd-btn-save:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ---- Save dialog ---- */
.wcd-save-dialog-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.4);
    z-index: 10000;
    justify-content: center;
    align-items: center;
}
.wcd-save-dialog {
    background: #fff;
    border-radius: 10px;
    padding: 24px;
    width: 360px;
    max-width: 90vw;
    box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}
.wcd-save-dialog h3 {
    margin: 0 0 16px;
    font-size: 16px;
}
.wcd-save-title-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    margin-bottom: 16px;
    box-sizing: border-box;
}
.wcd-save-dialog-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}
.wcd-btn-primary {
    background: var(--vk-color-primary, #337ab7);
    color: #fff;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
}

/* ---- Saved designs grid ---- */
.wcd-saved-designs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}
.wcd-saved-design-item {
    position: relative;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    padding: 6px;
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s;
    text-align: center;
}
.wcd-saved-design-item:hover {
    border-color: var(--vk-color-primary, #337ab7);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.wcd-saved-design-thumb {
    width: 100%;
    aspect-ratio: 1;
    object-fit: contain;
    background: #f8f8f8;
    border-radius: 3px;
}
.wcd-saved-design-title {
    display: block;
    font-size: 11px;
    color: #888;
    margin-top: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.wcd-saved-design-delete {
    position: absolute;
    top: 2px; right: 2px;
    width: 20px; height: 20px;
    border: none;
    background: rgba(0,0,0,0.4);
    color: #fff;
    border-radius: 50%;
    font-size: 12px;
    line-height: 1;
    cursor: pointer;
    display: none;
}
.wcd-saved-design-item:hover .wcd-saved-design-delete {
    display: block;
}

/* ---- Toast notifications ---- */
.wcd-toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 14px;
    z-index: 10001;
    animation: wcd-toast-in 0.3s ease;
}
.wcd-toast-success {
    background: #28a745;
    color: #fff;
}
.wcd-toast-error {
    background: #dc3545;
    color: #fff;
}
@keyframes wcd-toast-in {
    from { opacity: 0; transform: translateX(-50%) translateY(10px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ---- Responsive: Mobile ---- */
@media (max-width: 767.98px) {

    /* Layout: vertical stack */
    .wcd-layout {
        flex-direction: column;
    }

    .wcd-designer-wrapper {
        border-radius: 0;
        padding-bottom: calc(70px + env(safe-area-inset-bottom, 0px));
    }

    .wcd-designer-section-header {
        border-radius: 0;
        padding: 8px 12px;
        font-size: 14px;
    }

    /* Toolbar: bigger touch targets, horizontal scroll */
    .wcd-toolbar {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        gap: 2px;
        padding: 6px 8px;
    }

    .wcd-tool-btn {
        width: 44px;
        height: 44px;
        font-size: 18px;
        flex-shrink: 0;
    }

    .wcd-autosave-indicator {
        font-size: 10px;
        white-space: nowrap;
    }

    /* Left menu: compact horizontal bar */
    .wcd-left-menu {
        width: 100%;
        min-width: 0;
        max-height: 120px;
        border-right: none;
        border-bottom: 1px solid var(--wcd-border-light);
        padding: 8px;
        display: flex;
        flex-direction: row;
        gap: 8px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .wcd-left-menu h4 {
        display: none;
    }

    .wcd-upload-area {
        min-width: 80px;
        min-height: 60px;
        padding: 6px;
        flex-shrink: 0;
    }

    .wcd-upload-area .dashicons {
        font-size: 20px;
        width: 20px;
        height: 20px;
    }

    .wcd-upload-area p {
        font-size: 10px;
        margin: 2px 0 0;
    }

    .wcd-upload-hint {
        display: none;
    }

    .wcd-uploaded-gallery {
        display: flex !important;
        flex-wrap: nowrap;
        gap: 6px;
        overflow-x: auto;
    }

    .wcd-gallery-item {
        width: 60px;
        min-width: 60px;
        height: 60px;
    }

    /* Canvas: full width, reduced padding */
    .wcd-canvas-column {
        min-height: auto;
    }

    .wcd-canvas-area {
        padding: 4px;
        min-height: auto;
    }

    /* Tool overlay: bottom sheet */
    .wcd-tool-overlay {
        position: fixed !important;
        bottom: calc(70px + env(safe-area-inset-bottom, 0px));
        left: 0;
        right: 0;
        top: auto !important;
        width: 100% !important;
        max-height: 50vh;
        max-height: 50dvh; /* iOS 15.4+ dynamic viewport height */
        border-radius: 12px 12px 0 0;
        z-index: 100;
        box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        -webkit-transform: translate3d(0,0,0);
    }

    /* View tabs */
    .wcd-canvas-controls {
        flex-direction: row;
        gap: 8px;
        align-items: center;
        padding: 4px 8px;
    }

    /* Size bar: below design, horizontal compact */
    .wcd-design-size-bar {
        font-size: 12px;
        padding: 4px 8px;
        background: rgba(255,255,255,0.95);
        border-radius: 6px;
        box-shadow: 0 1px 4px rgba(0,0,0,0.1);
    }

    .wcd-size-input {
        width: 50px;
        font-size: 16px !important; /* prevent iOS zoom */
        padding: 4px 2px;
        text-align: center;
        border: 1px solid #ccc;
        border-radius: 4px;
        -webkit-appearance: none;
    }

    .wcd-size-label {
        font-size: 12px;
    }

    .wcd-size-unit {
        font-size: 11px;
    }

    .wcd-size-separator {
        font-size: 14px;
        margin: 0 1px;
    }

    /* Warnings: compact */
    .wcd-size-warning,
    .wcd-dpi-warning {
        font-size: 11px;
        padding: 4px 8px;
        margin: 2px 8px;
    }

    /* Sidebar: full width below canvas */
    .wcd-sidebar {
        width: 100%;
        min-width: 0;
        border-left: none;
        border-top: 1px solid var(--wcd-border-light);
    }

    .wcd-sidebar-scroll {
        padding: 10px;
    }

    .wcd-panel-section {
        padding: 8px 0;
    }

    .wcd-panel-section h4 {
        font-size: 13px;
        margin: 2px 0 6px;
    }

    /* Size/Color buttons: touch friendly */
    .wcd-size-btn {
        min-width: 44px;
        min-height: 44px;
        font-size: 14px;
    }

    .wcd-color-tile {
        min-width: 40px;
        min-height: 40px;
    }

    /* Quantity inputs */
    .wcd-qty-row input[type="number"] {
        min-height: 40px;
        font-size: 16px; /* prevents iOS zoom on focus */
    }

    /* Price panel: compact */
    .wcd-price-panel {
        padding: 8px 0;
    }

    .wcd-price-row {
        font-size: 13px;
    }

    /* Saved designs: 3 columns */
    .wcd-saved-designs-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
    }

    /* Save + Cart buttons: fixed bottom bar */
    .wcd-sidebar-sticky {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 50;
        padding: 8px 12px;
        padding-bottom: calc(8px + env(safe-area-inset-bottom, 0px));
        display: flex;
        gap: 8px;
        background: #fff;
        box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
        border-top: 1px solid #e0e0e0;
    }

    .wcd-btn-save {
        flex: 1;
        padding: 10px 8px;
        font-size: 13px;
        margin-bottom: 0;
    }

    .wcd-btn-cart {
        flex: 1;
        padding: 10px 8px;
        font-size: 13px;
    }

    /* Save dialog: mobile full width */
    .wcd-save-dialog {
        width: 90vw;
        padding: 16px;
    }

    .wcd-save-title-input {
        font-size: 16px; /* prevents iOS zoom */
    }

    /* Autosave prompt: compact wrap */
    .wcd-autosave-prompt {
        flex-wrap: wrap;
        font-size: 12px;
        padding: 8px;
        gap: 6px;
        margin: 4px;
    }

    .wcd-autosave-prompt span:first-child {
        width: 100%;
    }

    /* iOS: Prevent input zoom on focus (must be >= 16px) */
    .wcd-input,
    .wcd-select,
    .wcd-size-input,
    .wcd-design-size-bar input,
    input[type="number"],
    input[type="text"],
    select {
        font-size: 16px !important;
    }

    /* Toast: safe area */
    .wcd-toast {
        bottom: calc(80px + env(safe-area-inset-bottom, 0px));
    }

    /* Save dialog: iOS keyboard safe */
    .wcd-save-dialog-overlay {
        min-height: 100vh;
        min-height: -webkit-fill-available;
    }
}