/* =====================================================
   BlabTown Product Configurator
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=DM+Serif+Display:ital@0;1&display=swap');

:root {
    --bt-black:   #111111;
    --bt-white:   #ffffff;
    --bt-cream:   #f7f5f2;
    --bt-accent:  #e8462a;
    --bt-mid:     #888888;
    --bt-border:  #e0ddd8;
    --bt-radius:  12px;
    --bt-shadow:  0 4px 24px rgba(0,0,0,0.08);
    --bt-trans:   all 0.2s ease;
}

/* ── Wrapper ── */
.bt-configurator {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding: 32px 0;
    font-family: 'DM Sans', sans-serif;
    max-width: 960px;
}

@media (max-width: 768px) {
    .bt-configurator {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 20px 0;
    }
}

/* ── Preview Panel ── */
.bt-conf-preview {
    position: sticky;
    top: 100px;
    align-self: start;
}

.bt-conf-preview-wrap {
    background: var(--bt-cream);
    border-radius: var(--bt-radius);
    overflow: hidden;
}

.bt-conf-preview-img-wrap {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--bt-cream);
    cursor: crosshair;
}

.bt-conf-base-img,
.bt-conf-rendered-mockup {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    transition: opacity 0.3s ease;
}

/* CSS Design Overlay */
.bt-conf-design-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    transition: var(--bt-trans);
}

.bt-conf-design-img {
    position: absolute;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    transform-origin: center;
    max-width: 100%;
}

/* Placement positions for CSS overlay */
.bt-conf-design-overlay[data-placement="front"] .bt-conf-design-img {
    width: 42%; height: auto;
    top: 22%; left: 50%;
    transform: translateX(-50%);
}
.bt-conf-design-overlay[data-placement="front_large"] .bt-conf-design-img {
    width: 58%; height: auto;
    top: 18%; left: 50%;
    transform: translateX(-50%);
}
.bt-conf-design-overlay[data-placement="back"] .bt-conf-design-img {
    width: 44%; height: auto;
    top: 22%; left: 50%;
    transform: translateX(-50%);
}
.bt-conf-design-overlay[data-placement="left_chest"] .bt-conf-design-img {
    width: 18%; height: auto;
    top: 24%; left: 30%;
    transform: translateX(-50%);
}
.bt-conf-design-overlay[data-placement="right_chest"] .bt-conf-design-img {
    width: 18%; height: auto;
    top: 24%; left: 68%;
    transform: translateX(-50%);
}
.bt-conf-design-overlay[data-placement="left_sleeve"] .bt-conf-design-img {
    width: 14%; height: auto;
    top: 38%; left: 18%;
    transform: translateX(-50%) rotate(-5deg);
}
.bt-conf-design-overlay[data-placement="right_sleeve"] .bt-conf-design-img {
    width: 14%; height: auto;
    top: 38%; left: 82%;
    transform: translateX(-50%) rotate(5deg);
}
.bt-conf-design-overlay[data-placement="hood"] .bt-conf-design-img {
    width: 22%; height: auto;
    top: 8%; left: 50%;
    transform: translateX(-50%);
}

/* Preview actions */
.bt-conf-preview-actions {
    padding: 16px;
    background: var(--bt-white);
    border-top: 1px solid var(--bt-border);
}

.bt-conf-generate-btn {
    width: 100%;
    padding: 12px 20px;
    background: var(--bt-black);
    color: var(--bt-white);
    border: none;
    border-radius: 8px;
    font-family: 'DM Sans', sans-serif;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--bt-trans);
    letter-spacing: 0.02em;
}
.bt-conf-generate-btn:hover {
    background: var(--bt-accent);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(232,70,42,0.3);
}
.bt-conf-generate-btn:disabled {
    background: var(--bt-mid);
    cursor: not-allowed;
    transform: none;
}

.bt-conf-preview-note {
    text-align: center;
    font-size: 11px;
    color: var(--bt-mid);
    margin-top: 8px;
}

/* ── Controls Panel ── */
.bt-conf-controls {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.bt-conf-product-title {
    font-family: 'DM Serif Display', serif;
    font-size: 24px;
    line-height: 1.2;
    color: var(--bt-black);
}

.bt-conf-product-price {
    font-size: 20px;
    font-weight: 700;
    color: var(--bt-accent);
}

/* Sections */
.bt-conf-section {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.bt-conf-section-label {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--bt-mid);
}

/* Placement buttons */
.bt-conf-placements {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.bt-conf-placement-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--bt-white);
    border: 1.5px solid var(--bt-border);
    border-radius: 8px;
    font-family: 'DM Sans', sans-serif;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--bt-trans);
    color: var(--bt-black);
}
.bt-conf-placement-btn:hover {
    border-color: var(--bt-black);
    background: var(--bt-cream);
}
.bt-conf-placement-btn.active {
    background: var(--bt-black);
    border-color: var(--bt-black);
    color: var(--bt-white);
}
.bt-conf-placement-btn.active:hover {
    background: var(--bt-accent);
    border-color: var(--bt-accent);
}

/* Color swatches */
.bt-conf-colors {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.bt-conf-color-swatch {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2.5px solid transparent;
    cursor: pointer;
    transition: var(--bt-trans);
    padding: 0;
    outline: none;
    position: relative;
}
.bt-conf-color-swatch:hover {
    transform: scale(1.15);
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.bt-conf-color-swatch.active {
    border-color: var(--bt-black);
    box-shadow: 0 0 0 2px var(--bt-white), 0 0 0 4px var(--bt-black);
    transform: scale(1.1);
}
/* White swatch needs visible border */
.bt-conf-color-swatch[data-color="White"],
.bt-conf-color-swatch[style*="background: #fff"],
.bt-conf-color-swatch[style*="background:#fff"],
.bt-conf-color-swatch[style*="background: #ffffff"],
.bt-conf-color-swatch[style*="background:#ffffff"] {
    border-color: var(--bt-border) !important;
}

/* Size buttons */
.bt-conf-sizes {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.bt-conf-size-btn {
    min-width: 48px;
    padding: 8px 12px;
    background: var(--bt-white);
    border: 1.5px solid var(--bt-border);
    border-radius: 8px;
    font-family: 'DM Sans', sans-serif;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--bt-trans);
    text-align: center;
    color: var(--bt-black);
}
.bt-conf-size-btn:hover {
    border-color: var(--bt-black);
}
.bt-conf-size-btn.active {
    background: var(--bt-black);
    border-color: var(--bt-black);
    color: var(--bt-white);
}

/* Add to Cart */
.bt-conf-add-to-cart {
    width: 100%;
    padding: 16px 24px;
    background: var(--bt-accent);
    color: var(--bt-white);
    border: none;
    border-radius: 10px;
    font-family: 'DM Sans', sans-serif;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--bt-trans);
    letter-spacing: 0.02em;
}
.bt-conf-add-to-cart:hover {
    background: #cc3921;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(232,70,42,0.35);
}
.bt-conf-add-to-cart:disabled {
    background: var(--bt-mid);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.bt-conf-cart-status {
    font-size: 13px;
    text-align: center;
    min-height: 20px;
    transition: var(--bt-trans);
}
.bt-conf-cart-status.success { color: #00a32a; }
.bt-conf-cart-status.error   { color: var(--bt-accent); }

/* Save prompt (Phase 2) */
.bt-conf-save-prompt {
    background: var(--bt-cream);
    border-radius: 10px;
    padding: 16px;
}
.bt-conf-save-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}
.bt-conf-save-inner span {
    font-size: 13px;
    font-weight: 600;
    width: 100%;
}
.bt-conf-email-input {
    flex: 1;
    padding: 10px 14px;
    border: 1.5px solid var(--bt-border);
    border-radius: 8px;
    font-family: 'DM Sans', sans-serif;
    font-size: 13px;
    min-width: 180px;
}
.bt-conf-save-btn {
    padding: 10px 16px;
    background: var(--bt-black);
    color: var(--bt-white);
    border: none;
    border-radius: 8px;
    font-family: 'DM Sans', sans-serif;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}

/* Loading states */
.bt-conf-loading {
    font-size: 12px;
    color: var(--bt-mid);
    font-style: italic;
}

/* Spinner overlay on preview during generation */
.bt-conf-preview-img-wrap.generating::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(247,245,242,0.75);
    backdrop-filter: blur(2px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}
.bt-conf-preview-img-wrap.generating::before {
    content: '⏳';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    font-size: 32px;
    z-index: 11;
    animation: pulse 1s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: translate(-50%,-50%) scale(1); }
    50%       { opacity: 0.6; transform: translate(-50%,-50%) scale(0.9); }
}

/* ── Browse Mode (Custom Printing page) ── */
.bt-conf-browse {
    font-family: 'DM Sans', sans-serif;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.bt-conf-browse-header {
    text-align: center;
    margin-bottom: 40px;
}
.bt-conf-browse-header h2 {
    font-family: 'DM Serif Display', serif;
    font-size: 40px;
    margin: 0 0 12px;
    color: var(--bt-black);
}
.bt-conf-browse-header p {
    font-size: 16px;
    color: var(--bt-mid);
    max-width: 480px;
    margin: 0 auto;
}

.bt-conf-product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

.bt-conf-product-card {
    background: var(--bt-white);
    border: 1px solid var(--bt-border);
    border-radius: var(--bt-radius);
    overflow: hidden;
    transition: var(--bt-trans);
    cursor: pointer;
}
.bt-conf-product-card:hover {
    box-shadow: var(--bt-shadow);
    transform: translateY(-3px);
}

.bt-conf-product-img img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    display: block;
}

.bt-conf-product-info {
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.bt-conf-product-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--bt-black);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.bt-conf-product-price {
    font-size: 14px;
    font-weight: 700;
    color: var(--bt-accent);
}
.bt-conf-select-btn {
    margin-top: 4px;
    padding: 8px 12px;
    background: var(--bt-black);
    color: var(--bt-white);
    border: none;
    border-radius: 7px;
    font-family: 'DM Sans', sans-serif;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--bt-trans);
}
.bt-conf-select-btn:hover { background: var(--bt-accent); }

/* Modal for browse mode */
.bt-conf-modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.bt-conf-modal-inner {
    background: var(--bt-white);
    border-radius: 16px;
    max-width: 960px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 32px;
    position: relative;
}
.bt-conf-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--bt-cream);
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--bt-trans);
    z-index: 10;
}
.bt-conf-modal-close:hover { background: var(--bt-accent); color: var(--bt-white); }