/* ==========================================================================
   HINGED DOORS CATALOGUE STYLES
   ========================================================================== */

#hingedDoorsContainer {
    margin-top: 25px;
    margin-bottom: 50px;
}

/* Category Card Container */
.hd-category-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 16px;
    padding: 28px 32px;
    margin-bottom: 35px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    box-sizing: border-box;
}

/* Category Header */
.hd-category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.hd-category-title-wrap {
    display: flex;
    align-items: center;
    gap: 14px;
}

.hd-category-icon-badge {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #e8f7ee;
    color: var(--primary-color, #15803d);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.hd-category-heading-text {
    display: flex;
    flex-direction: column;
}

.hd-category-title {
    margin: 0;
    font-size: 22px;
    font-weight: 700;
    color: #111827;
    letter-spacing: -0.2px;
    line-height: 1.25;
}

.hd-category-subtitle {
    margin: 3px 0 0;
    font-size: 13.5px;
    color: #6b7280;
    line-height: 1.4;
}

.hd-category-collapse-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: none;
    color: var(--primary-color, #15803d);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    transition: opacity 0.15s ease, background 0.15s ease;
}

.hd-category-collapse-btn:hover {
    background: #f0fdf4;
    opacity: 0.9;
}

.hd-collapse-icon {
    transition: transform 0.25s ease;
}

.hd-category-card.is-collapsed .hd-collapse-icon {
    transform: rotate(180deg);
}

.hd-category-body {
    transition: max-height 0.35s ease, opacity 0.25s ease;
    max-height: 4000px;
    opacity: 1;
    overflow: visible;
}

.hd-category-card.is-collapsed .hd-category-body {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
}

/* 4-Column Responsive Grid */
.hd-doors-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    align-items: stretch;
}

/* Door Card */
.hd-door-card {
    background: #ffffff;
    border: 1.5px solid #e5e7eb;
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
    position: relative;
    box-sizing: border-box;
}

.hd-door-card:hover {
    border-color: #16a34a;
    box-shadow: 0 4px 14px rgba(22, 163, 74, 0.12);
}

/* Image Wrap */
.hd-door-image-wrap {
    height: 310px;
    background: #fbfbfb;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 16px;
    box-sizing: border-box;
    overflow: hidden;
    border-bottom: 1px solid #f0f0f0;
}

.hd-door-image-inner {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hd-door-img {
    max-height: 275px;
    max-width: 100%;
    object-fit: contain;
    display: block;
    margin: 0 auto;
}

/* Hover Dark Overlay (Active Card State) */
.hd-door-hover-overlay {
    position: absolute;
    inset: 0;
    background: rgba(45, 52, 54, 0.88);
    opacity: 0;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity 0.22s ease;
    z-index: 4;
    padding: 20px;
    box-sizing: border-box;
    text-align: center;
}

.hd-door-card:hover .hd-door-hover-overlay {
    opacity: 1;
    pointer-events: auto;
}

/* Magnifying Glass Zoom Button */
.hd-zoom-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.22);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.35);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.15s ease, transform 0.15s ease;
    z-index: 6;
    padding: 0;
}

.hd-zoom-btn:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: scale(1.08);
}

/* Center Content inside Hover Overlay */
.hd-hover-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.hd-hover-title {
    color: #ffffff;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 2px;
    line-height: 1.3;
}

.hd-hover-subtitle {
    color: #e2e8f0;
    font-size: 13px;
    margin-bottom: 16px;
    line-height: 1.3;
}

.hd-view-details-btn {
    background: #16a34a;
    color: #ffffff;
    font-size: 13.5px;
    font-weight: 600;
    padding: 9px 18px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
    transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.hd-view-details-btn:hover {
    background: #15803d;
    transform: scale(1.03);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Card Info Body */
.hd-door-info-body {
    padding: 16px 18px 14px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.hd-door-title {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    color: #111827;
    line-height: 1.3;
}

.hd-door-subtitle {
    margin: 2px 0 12px;
    font-size: 13.5px;
    color: #4b5563;
    line-height: 1.35;
}

/* Specs List */
.hd-door-specs-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: auto;
    padding-top: 10px;
}

.hd-spec-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12.5px;
    color: #374151;
    line-height: 1.3;
}

.hd-spec-icon-wrap {
    color: #4b5563;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.hd-spec-text {
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Card Price Footer Bar */
.hd-door-price-footer {
    background: #f0fdf4;
    border-top: 1px solid #dcfce7;
    padding: 12px 18px;
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.hd-door-price-label {
    font-size: 13.5px;
    color: #4b5563;
    font-weight: 500;
}

.hd-door-price-val {
    font-size: 19px;
    font-weight: 700;
    color: var(--primary-color, #15803d);
}

/* Bottom Notice Banner */
.hd-bottom-notice {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 8px;
    padding: 12px 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 24px;
    font-size: 13.5px;
    color: #166534;
    line-height: 1.4;
}

.hd-notice-icon {
    color: #16a34a;
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

/* ==========================================================================
   DOOR CONFIGURATOR POPUP MODAL STYLES (MATCHING SCREENSHOT)
   ========================================================================== */

.hd-config-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    z-index: 100000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    box-sizing: border-box;
    opacity: 0;
    transition: opacity 0.25s ease;
}

.hd-config-overlay.is-open {
    display: flex;
    opacity: 1;
}

.hd-config-modal {
    width: 95%;
    max-width: 1120px;
    max-height: 90vh;
    height: 700px;
    background: #ffffff;
    border-radius: 6px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.hd-config-close {
    position: absolute;
    top: 14px;
    right: 24px;
    background: transparent;
    border: none;
    font-size: 28px;
    line-height: 1;
    color: var(--primary-color, #15803d);
    cursor: pointer;
    z-index: 10;
    padding: 4px;
    transition: color 0.15s ease, transform 0.15s ease;
}

.hd-config-close:hover {
    color: #166534;
    transform: scale(1.1);
}

.hd-config-layout {
    display: flex;
    height: 100%;
    overflow: hidden;
}

/* Left Column: Gallery & Description */
.hd-config-gallery {
    width: 340px;
    flex-shrink: 0;
    background: #fbfbfb;
    border-right: 1px solid #e5e7eb;
    padding: 24px;
    box-sizing: border-box;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.hd-config-main-image-wrap {
    width: 100%;
    height: 230px;
    background: #f3f4f6;
    border: 1px solid #e5e7eb;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hd-config-main-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: cover;
    width: 100%;
    height: 100%;
}

.hd-config-thumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.hd-config-thumb {
    width: 64px;
    height: 52px;
    border: 2px solid transparent;
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    background: #f3f4f6;
    transition: border-color 0.18s ease, transform 0.15s ease;
}

.hd-config-thumb:hover {
    transform: translateY(-1px);
}

.hd-config-thumb.active {
    border-color: var(--primary-color, #15803d);
}

.hd-config-thumb-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hd-config-product-info {
    margin-top: 18px;
}

.hd-config-product-title {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
    color: #111827;
}

.hd-config-product-subtitle {
    font-size: 13.5px;
    color: #4b5563;
    margin-top: 3px;
}

.hd-config-desc-block {
    margin-top: 16px;
    border-top: 1px solid #f0f0f0;
    padding-top: 14px;
}

.hd-config-features-list {
    margin-top: 0;
    padding-top: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.hd-config-features-list .hd-spec-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13.5px;
    color: #374151;
    line-height: 1.35;
}

.hd-config-features-list .hd-spec-icon-wrap {
    color: #4b5563;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.hd-config-desc-heading {
    margin: 0 0 4px;
    font-size: 14px;
    font-weight: 700;
    color: #111827;
}

.hd-config-desc-text {
    margin: 0;
    font-size: 13px;
    color: #4b5563;
    line-height: 1.45;
}

/* Right Column: Configurator Steps */
.hd-config-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: #ffffff;
    overflow-y: auto;
    position: relative;
}

/* Top Row: Steps Column (Tabs + Body) + Purchase Actions */
.hd-config-top-row {
    display: grid;
    grid-template-columns: 1fr 185px;
    column-gap: 24px;
    padding: 44px 28px 28px 28px;
    box-sizing: border-box;
    min-height: 100%;
    align-items: start;
}

.hd-config-steps-col {
    min-width: 0;
    display: flex;
    flex-direction: column;
}

/* Stepper Tabs (Arrow/Chevron Shapes) */
.hd-config-tabs {
    display: flex;
    align-items: center;
    margin-bottom: 24px;
    height: 38px;
}

.hd-config-tab {
    position: relative;
    height: 38px;
    padding: 0 20px 0 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #f3f4f6;
    color: #6b7280;
    font-size: 13.5px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 50%, calc(100% - 14px) 100%, 0 100%, 14px 50%);
    margin-left: -14px;
    transition: background 0.15s ease, color 0.15s ease;
    box-sizing: border-box;
}

.hd-config-tab:first-child {
    clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 50%, calc(100% - 14px) 100%, 0 100%);
    margin-left: 0;
    padding-left: 18px;
    border-radius: 4px 0 0 4px;
}

.hd-config-tab.active {
    background: var(--primary-color, #15803d);
    color: #ffffff;
    font-weight: 600;
    z-index: 3;
}

.hd-config-tab.completed {
    background: #9ca3af;
    color: #ffffff;
    z-index: 2;
}

.hd-config-tab:hover:not(.active) {
    background: #e5e7eb;
}

/* Purchase Control on Top Right */
.hd-config-purchase {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    width: 185px;
    position: sticky;
    top: 44px;
}

.hd-config-qty {
    display: flex;
    width: 100%;
    height: 38px;
    align-items: stretch;
}

.hd-config-qty input {
    flex: 1;
    min-width: 0;
    height: 38px;
    border: 1px solid #d1d5db;
    border-radius: 2px 0 0 2px;
    text-align: center;
    font-size: 15px;
    font-weight: 500;
    color: #111827;
    box-sizing: border-box;
    outline: none;
    background: #ffffff;
}

.hd-qty-btn {
    width: 38px;
    height: 38px;
    border: 1px solid var(--primary-color, #15803d);
    background: #ffffff;
    color: var(--primary-color, #15803d);
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s ease;
    box-sizing: border-box;
    flex-shrink: 0;
}

.hd-qty-minus {
    margin-left: -1px;
    border-radius: 0;
}

.hd-qty-plus {
    margin-left: -1px;
    border-radius: 0 2px 2px 0;
}

.hd-qty-btn:hover {
    background: #f0fdf4;
}

.hd-config-add-basket {
    width: 100%;
    height: 38px;
    background: #dcfce7;
    color: #166534;
    border: none;
    border-radius: 2px;
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.18s ease, color 0.18s ease;
}

.hd-config-add-basket.is-ready {
    background: var(--primary-color, #15803d);
    color: #ffffff;
}

.hd-config-add-basket.is-ready:hover {
    background: #166534;
}

.hd-config-total-wrap {
    width: 100%;
    text-align: right;
    margin-top: 6px;
}

.hd-config-total {
    font-size: 20px;
    font-weight: 700;
    color: #111827;
    line-height: 1.2;
}

.hd-config-total-vat {
    font-size: 12px;
    color: #6b7280;
    margin-top: 3px;
    line-height: 1.2;
}

/* Configurator Body Panes */
.hd-config-body {
    flex: 1;
    padding: 0;
    box-sizing: border-box;
}

.hd-tab-pane {
    display: none;
}

.hd-tab-pane.active {
    display: block;
}

.hd-details-heading {
    margin: 0 0 14px;
    font-size: 16px;
    font-weight: 700;
    color: #111827;
}

.hd-details-specs {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 13.5px;
    color: #374151;
    line-height: 1.5;
}

.hd-spec-style-name {
    font-weight: 500;
    color: #374151;
    margin-bottom: 2px;
}

.hd-spec-wysiwyg {
    color: #374151;
    font-size: 13.5px;
    line-height: 1.5;
}

.hd-spec-wysiwyg p {
    margin: 0 0 10px;
    line-height: 1.5;
}

.hd-spec-wysiwyg p:last-child {
    margin-bottom: 0;
}

.hd-spec-wysiwyg ul,
.hd-spec-wysiwyg ol {
    margin: 0 0 10px 18px;
    padding: 0;
}

.hd-spec-wysiwyg li {
    margin-bottom: 4px;
}

.hd-details-note {
    font-size: 13.5px;
    color: #374151;
    margin-top: 18px;
    line-height: 1.45;
}

/* Available products Radio Box */
.hd-available-products-wrap {
    margin-top: 32px;
}

.hd-available-heading {
    font-size: 13.5px;
    font-weight: 600;
    color: #111827;
    margin-bottom: 8px;
}

.hd-available-box {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    border: 1px solid #d1d5db;
    background: #f9fafb;
    border-radius: 4px;
    overflow: hidden;
    max-width: 500px;
}

.hd-available-box.has-no-drawer {
    grid-template-columns: 1fr 1fr;
    max-width: 340px;
}

.hd-available-box.has-no-drawer .hd-product-type-option:nth-child(2) {
    border-right: none;
}

.hd-available-box.has-no-drawer #hdPtDrawerFront {
    display: none !important;
}

.hd-product-type-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 10px;
    cursor: pointer;
    border-right: 1px solid #e5e7eb;
    transition: background 0.15s ease;
}

.hd-product-type-option:last-child {
    border-right: none;
}

.hd-product-type-option:hover,
.hd-product-type-option.selected {
    background: #f0fdf4;
}

.hd-pt-label {
    font-size: 13.5px;
    font-weight: 500;
    color: #111827;
}

.hd-product-type-option input[type="radio"] {
    margin: 0;
    accent-color: var(--primary-color, #15803d);
    cursor: pointer;
    width: 16px;
    height: 16px;
}

/* ==========================================================================
   SIZE TAB FORM (Matches Design Screenshot)
   ========================================================================== */
.hd-size-form {
    padding-top: 0;
}

.hd-size-row {
    display: flex;
    align-items: flex-start;
    margin-bottom: 6px;
}

.hd-size-label {
    width: 140px;
    flex-shrink: 0;
    font-size: 14px;
    font-weight: 400;
    color: #1f2937;
    height: 38px;
    display: flex;
    align-items: center;
    line-height: 1.2;
    white-space: nowrap;
}

.hd-size-field-wrap {
    width: 290px;
    max-width: 290px;
    flex-shrink: 0;
}

.hd-size-text-input {
    width: 100%;
    height: 38px;
    border: 1px solid #d1d5db;
    border-radius: 2px;
    padding: 0 12px;
    font-size: 14px;
    color: #111827;
    background: #ffffff;
    box-sizing: border-box;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.hd-size-text-input:focus {
    border-color: var(--primary-color, #15803d);
    box-shadow: 0 0 0 2px rgba(21, 128, 61, 0.15);
}

.hd-size-text-input::placeholder {
    color: #9ca3af;
    font-weight: 400;
}

.hd-char-counter {
    text-align: right;
    font-size: 12px;
    color: #6b7280;
    margin-top: 5px;
    font-weight: 400;
}

.hd-size-unit-note {
    font-size: 14px;
    color: #1f2937;
    margin: 18px 0 16px 0;
    font-weight: 400;
}

.hd-size-dimensions-wrap {
    display: flex;
    align-items: center;
    width: 100%;
}

.hd-size-dim-input {
    flex: 1;
    width: 0;
    min-width: 0;
    height: 38px;
    border: 1px solid #d1d5db;
    border-radius: 2px;
    padding: 0 10px;
    font-size: 14px;
    color: #111827;
    text-align: center;
    background: #ffffff;
    box-sizing: border-box;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.hd-size-dim-input:focus {
    border-color: var(--primary-color, #15803d);
    box-shadow: 0 0 0 2px rgba(21, 128, 61, 0.15);
}

.hd-size-dim-input::placeholder {
    color: #9ca3af;
    font-weight: 400;
    text-align: center;
}

.hd-size-dim-input::-webkit-outer-spin-button,
.hd-size-dim-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.hd-size-dim-input[type="number"] {
    -moz-appearance: textfield;
}

.hd-size-cross {
    font-size: 14px;
    color: #1f2937;
    padding: 0 12px;
    display: inline-block;
    user-select: none;
    flex-shrink: 0;
}

.hd-size-limits-hint {
    font-size: 12px;
    color: #6b7280;
    margin-top: 5px;
}

/* Shaker Rail & Panel Options (Shown when size is valid) */
.hd-shaker-options-wrap {
    margin-top: 14px;
    display: none;
    animation: hdFadeIn 0.2s ease-in-out;
}

@keyframes hdFadeIn {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hd-shaker-options-wrap .hd-size-row {
    margin-bottom: 12px;
}

.hd-size-select {
    width: 100%;
    height: 38px;
    border: 1px solid #d1d5db;
    border-radius: 2px;
    padding: 0 32px 0 12px;
    font-size: 14px;
    color: #111827;
    background-color: #ffffff;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%239ca3af' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 16px 16px;
    box-sizing: border-box;
    outline: none;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.hd-size-select:focus {
    border-color: var(--primary-color, #15803d);
    box-shadow: 0 0 0 2px rgba(21, 128, 61, 0.15);
}

.hd-size-select.has-placeholder {
    color: #9ca3af;
}

.hd-size-select option {
    color: #111827;
    background: #ffffff;
}

.hd-size-select option:disabled {
    color: #9ca3af;
}

.hd-size-select.hd-select-muted {
    background-color: #f9fafb;
}

@media (max-width: 680px) {
    .hd-size-row {
        flex-direction: column;
        gap: 6px;
    }
    .hd-size-label {
        width: 100%;
        padding-top: 0;
    }
    .hd-size-field-wrap {
        width: 100%;
        max-width: 100%;
    }
    .hd-size-dimensions-wrap {
        width: 100%;
    }
    .hd-size-dim-input {
        flex: 1;
        width: auto;
    }
}

/* Form Fields for Size, Drilling, Finish */
.hd-field-group {
    margin-bottom: 18px;
}

.hd-field-group label {
    display: block;
    font-size: 13.5px;
    font-weight: 600;
    color: #374151;
    margin-bottom: 6px;
}

.hd-field-group input[type="number"],
.hd-field-group input[type="text"],
.hd-field-group select {
    width: 320px;
    max-width: 100%;
    height: 38px;
    border: 1px solid #d1d5db;
    border-radius: 4px;
    padding: 0 12px;
    font-size: 14px;
    color: #111827;
    box-sizing: border-box;
    outline: none;
}

.hd-field-group input:focus,
.hd-field-group select:focus {
    border-color: var(--primary-color, #15803d);
    box-shadow: 0 0 0 2px rgba(21, 128, 61, 0.18);
}

.hd-field-hint {
    display: block;
    font-size: 12px;
    color: #6b7280;
    margin-top: 4px;
}

.hd-btn-group-toggle {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    max-width: 360px;
}

.hd-toggle-btn {
    flex: 1;
    height: 38px;
    border: 1px solid #d1d5db;
    background: #f9fafb;
    color: #374151;
    font-size: 13.5px;
    font-weight: 500;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.15s ease;
}

.hd-toggle-btn.active {
    background: var(--primary-color, #15803d);
    border-color: var(--primary-color, #15803d);
    color: #ffffff;
}

/* Finish Cards */
.hd-finish-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    max-width: 520px;
    margin-bottom: 20px;
}

.hd-finish-card {
    border: 1.5px solid #d1d5db;
    border-radius: 6px;
    padding: 14px;
    background: #ffffff;
    cursor: pointer;
    position: relative;
    transition: all 0.18s ease;
}

.hd-finish-card input[type="radio"] {
    position: absolute;
    top: 10px;
    right: 10px;
    accent-color: var(--primary-color, #15803d);
}

.hd-finish-card.selected {
    border-color: var(--primary-color, #15803d);
    background: #f0fdf4;
}

.hd-finish-card-body {
    display: flex;
    flex-direction: column;
}

.hd-finish-title {
    font-size: 14px;
    font-weight: 700;
    color: #111827;
}

.hd-finish-sub {
    font-size: 12px;
    color: #6b7280;
    margin-top: 2px;
}

.hd-finish-price {
    font-size: 15px;
    font-weight: 700;
    color: var(--primary-color, #15803d);
    margin-top: 10px;
}

/* Lightbox Quick View Dialog */
.hd-quickview-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    z-index: 100001;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.hd-quickview-modal-backdrop.is-open {
    display: flex;
    opacity: 1;
}

.hd-quickview-modal-dialog {
    background: #ffffff;
    border-radius: 12px;
    max-width: 700px;
    width: 100%;
    position: relative;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.hd-quickview-close-btn {
    position: absolute;
    top: 12px;
    right: 14px;
    background: transparent;
    border: none;
    font-size: 26px;
    line-height: 1;
    color: #6b7280;
    cursor: pointer;
    z-index: 10;
    transition: color 0.15s ease;
}

.hd-quickview-close-btn:hover {
    color: #111827;
}

.hd-quickview-modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding: 28px;
}

.hd-quickview-image-pane {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 16px;
    min-height: 320px;
}

.hd-quickview-big-img {
    max-height: 320px;
    max-width: 100%;
    object-fit: contain;
}

.hd-quickview-info-pane {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hd-quickview-title {
    font-size: 22px;
    font-weight: 700;
    color: #111827;
    margin: 0 0 4px;
}

.hd-quickview-subtitle {
    font-size: 15px;
    color: var(--primary-color, #15803d);
    font-weight: 500;
    margin-bottom: 12px;
}

.hd-quickview-price {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color, #15803d);
    margin-bottom: 14px;
}

.hd-quickview-desc {
    font-size: 14px;
    color: #4b5563;
    line-height: 1.5;
}

/* Responsive Breakpoints */
@media (max-width: 1150px) {
    .hd-doors-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .hd-config-modal {
        height: 80vh;
    }
}

@media (max-width: 860px) {
    .hd-config-layout {
        flex-direction: column;
    }

    .hd-config-gallery {
        width: 100%;
        height: auto;
        border-right: none;
        border-bottom: 1px solid #e5e7eb;
        padding: 18px;
    }

    .hd-config-gallery.is-empty {
        display: none;
    }
}

@media (max-width: 600px) {
    .hd-config-top-row {
        grid-template-columns: 1fr;
        row-gap: 24px;
        padding: 24px 16px;
    }

    .hd-config-purchase {
        width: 100%;
        position: static;
        align-items: stretch;
    }
}

@media (max-width: 680px) {
    .hd-doors-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .hd-category-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .hd-category-collapse-btn {
        align-self: flex-end;
    }

    .hd-finish-cards {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   BLUEPRINT CANVAS PANEL (Left Column on Size, Drilling, Finish tabs)
   ========================================================================== */
.hd-config-gallery.canvas-mode {
    padding: 0;
    overflow: hidden;
    background: #d9e7f6;
}

.hd-config-gallery-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.hd-config-canvas-pane {
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
    position: relative;
    background: #d9e7f6;
    box-sizing: border-box;
    overflow: hidden;
}

.hd-canvas-box {
    flex: 1;
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    background: #d9e7f6;
}

.hd-door-canvas {
    display: block;
    width: 100%;
    height: 100%;
}