/* Ficha de producto con configurador 3D */
.pdp { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(340px, 480px); gap: 28px; align-items: start; padding-block: 24px 60px; }
@media (max-width: 1000px) { .pdp { grid-template-columns: 1fr; } }

.viewer-wrap { position: sticky; top: 88px; }
@media (max-width: 1000px) { .viewer-wrap { position: relative; top: 0; } }
.viewer { position: relative; aspect-ratio: 1 / 1; border-radius: 24px; overflow: hidden; background: #f3ece2; box-shadow: var(--shadow); touch-action: none; }
@media (max-width: 600px) { .viewer { aspect-ratio: 1 / 1.1; border-radius: 16px; } }
.viewer canvas { width: 100% !important; height: 100% !important; }
.viewer-loading { position: absolute; inset: 0; display: grid; place-items: center; background: rgba(247,241,232,.85); z-index: 5; font-weight: 600; color: var(--navy); font-size: .9rem; }
.viewer-loading .spinner { width: 44px; height: 44px; border-radius: 50%; border: 4px solid var(--pink-soft); border-top-color: var(--pink); animation: spin 1s linear infinite; margin: 0 auto 10px; }
@keyframes spin { to { transform: rotate(360deg); } }
.viewer-hint { position: absolute; left: 12px; bottom: 12px; font-size: .75rem; color: var(--navy); background: rgba(255,255,255,.85); padding: 6px 10px; border-radius: 8px; pointer-events: none; z-index: 4; }
.view-controls { position: absolute; right: 12px; top: 12px; display: flex; flex-direction: column; gap: 6px; z-index: 4; }
.view-controls button { width: 38px; height: 38px; border-radius: 10px; border: 0; background: rgba(255,255,255,.9); color: var(--navy); cursor: pointer; display: grid; place-items: center; box-shadow: var(--shadow-sm); }
.view-controls button:hover { background: #fff; }
.view-controls button.active { background: var(--navy); color: #fff; }
.view-controls svg { width: 18px; height: 18px; }
.area-bar { position: absolute; left: 12px; right: 60px; top: 12px; display: flex; gap: 6px; flex-wrap: wrap; z-index: 4; }
.area-chip { border: 0; background: rgba(255,255,255,.9); color: var(--navy); font-weight: 600; font-size: .78rem; padding: 7px 12px; border-radius: 999px; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; box-shadow: var(--shadow-sm); }
.area-chip.active { background: var(--navy); color: #fff; }
.area-chip .count { font-style: normal; background: var(--pink); color: #fff; font-size: .68rem; min-width: 17px; height: 17px; border-radius: 9px; display: inline-grid; place-items: center; padding: 0 4px; }
.area-chip.active .count { background: var(--yellow); color: var(--navy); }

/* Panel derecho */
.pdp-panel h1 { font-size: clamp(1.7rem, 3vw, 2.3rem); margin-bottom: 4px; }
.pdp-panel .tagline { color: var(--muted); margin-bottom: 14px; }
.pdp-panel .price-box { display: flex; align-items: baseline; gap: 10px; margin-bottom: 4px; }
.pdp-panel .price-box .unit { font-size: 1.9rem; font-weight: 700; color: var(--navy); font-family: var(--font-display); }
.pdp-panel .price-box .qty { color: var(--muted); font-size: .9rem; }
.pdp-panel .price-detail { font-size: .8rem; color: var(--pink-2); min-height: 1.2em; margin-bottom: 14px; }
.pdp-panel .total-line { font-size: .95rem; color: var(--muted); margin-bottom: 18px; }
.pdp-panel .total-line b { color: var(--navy); font-size: 1.1rem; }

.opt { margin-bottom: 18px; }
.opt-title { display: flex; justify-content: space-between; align-items: center; font-size: .82rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--navy); margin-bottom: 8px; }
.opt-title span { text-transform: none; letter-spacing: 0; font-weight: 500; color: var(--muted); }
.variant-list { display: flex; gap: 8px; flex-wrap: wrap; }
.variant-chip { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px 6px 6px; border-radius: 12px; border: 1.5px solid var(--line); background: #fff; cursor: pointer; font-size: .82rem; font-weight: 600; color: var(--navy); }
.variant-chip img { width: 34px; height: 34px; object-fit: contain; border-radius: 8px; background: var(--cream-2); mix-blend-mode: multiply; }
.variant-chip small { color: var(--muted); font-weight: 500; }
.variant-chip.active { border-color: var(--pink); box-shadow: 0 0 0 3px var(--pink-soft); }
.color-list { display: flex; gap: 8px; flex-wrap: wrap; }
.color-swatch { width: 30px; height: 30px; border-radius: 50%; border: 2px solid #fff; box-shadow: 0 0 0 1.5px var(--line); cursor: pointer; padding: 0; transition: transform .15s; }
.color-swatch:hover { transform: scale(1.1); }
.color-swatch.active { box-shadow: 0 0 0 2.5px var(--pink); }
.size-list { display: flex; gap: 8px; flex-wrap: wrap; }
.size-chip { min-width: 46px; padding: 8px 12px; border-radius: 10px; border: 1.5px solid var(--line); background: #fff; font-weight: 700; color: var(--navy); cursor: pointer; }
.size-chip.active { background: var(--navy); color: #fff; border-color: var(--navy); }
.error-text { color: var(--danger); font-size: .8rem; margin-top: 6px; }

.upload-zone { border: 2px dashed var(--pink); border-radius: var(--radius-sm); padding: 18px; text-align: center; background: #fff; cursor: pointer; transition: background .15s; }
.upload-zone:hover, .upload-zone.dragover { background: var(--pink-soft); }
.upload-zone b { color: var(--pink-2); }
.upload-zone small { display: block; color: var(--muted); margin-top: 4px; font-size: .78rem; }
.samples { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.sample-design { width: 46px; height: 46px; border-radius: 10px; border: 1.5px solid var(--line); background: #fff; padding: 5px; cursor: pointer; }
.sample-design:hover { border-color: var(--pink); }
.sample-design img { width: 100%; height: 100%; object-fit: contain; }
.text-form { display: grid; grid-template-columns: 1fr auto; gap: 8px; margin-top: 10px; }
.text-form .row2 { grid-column: 1 / -1; display: flex; gap: 8px; align-items: center; }
.text-form select { flex: 1; }
.text-form input[type=color] { width: 40px; height: 38px; border: 1.5px solid var(--line); border-radius: 8px; padding: 2px; background: #fff; }

.design-thumbs { display: flex; gap: 8px; flex-wrap: wrap; }
.design-thumb { position: relative; width: 64px; height: 64px; border-radius: 10px; border: 2px solid var(--line); background: #fff; cursor: pointer; overflow: hidden; }
.design-thumb img { width: 100%; height: 100%; object-fit: contain; padding: 4px; }
.design-thumb.active { border-color: var(--pink); }
.design-thumb .badge { position: absolute; bottom: 0; left: 0; right: 0; font-size: .6rem; padding: 2px; background: rgba(28,43,88,.85); color: #fff; border-radius: 0; text-align: center; }
.design-thumb .remove { position: absolute; top: -2px; right: -2px; width: 18px; height: 18px; border-radius: 50%; border: 0; background: var(--danger); color: #fff; font-size: 12px; line-height: 1; cursor: pointer; }
.designs-empty { font-size: .82rem; color: var(--muted); }

.transform-panel { background: #fff; border: 1.5px solid var(--line); border-radius: var(--radius-sm); padding: 14px; margin-top: 10px; }
.transform-panel .tp-head { display: flex; justify-content: space-between; align-items: center; font-size: .82rem; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.transform-panel .tp-head span { max-width: 70%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.transform-panel label { display: grid; grid-template-columns: 70px 1fr 48px; gap: 8px; align-items: center; font-size: .8rem; color: var(--muted); margin-bottom: 8px; }
.transform-panel input[type=range] { width: 100%; accent-color: var(--pink); }
.transform-panel .tp-actions { display: flex; gap: 8px; }
.qty-box { display: inline-flex; align-items: center; border: 1.5px solid var(--line); border-radius: 999px; overflow: hidden; background: #fff; }
.qty-box button { width: 38px; height: 40px; border: 0; background: transparent; font-size: 1.2rem; cursor: pointer; color: var(--navy); }
.qty-box input { width: 54px; text-align: center; border: 0; font: inherit; font-weight: 700; }
.buy-row { display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: center; margin-top: 14px; }
.share-row { display: flex; gap: 10px; margin-top: 10px; }
.share-row .btn { flex: 1; }
.specs { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 6px; font-size: .88rem; color: var(--muted); }
.specs li { display: flex; gap: 8px; align-items: center; }
.specs li::before { content: '✓'; color: var(--success); font-weight: 700; }
.tabs-mobile-note { display: none; }

/* Vista diseño compartido */
.design-share { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center; padding-block: 30px 60px; }
.design-share img { border-radius: 24px; box-shadow: var(--shadow); width: 100%; }
@media (max-width: 800px) { .design-share { grid-template-columns: 1fr; } }

@media (max-width: 600px) {
    .btn { white-space: normal; }
    .buy-row { grid-template-columns: 1fr; }
    .buy-row .qty-box { justify-self: start; }
    .share-row { flex-wrap: wrap; }
    .text-form { grid-template-columns: 1fr; }
    .area-bar { right: 56px; }
    .view-controls button { width: 34px; height: 34px; }
    .viewer-hint { display: none; }
}

/* Botón mágico quitar fondo */
.magic-toggle { display: flex; gap: 8px; align-items: flex-start; font-size: .82rem; color: var(--navy); margin-top: 8px; cursor: pointer; }
.magic-toggle input { accent-color: var(--pink); margin-top: 3px; }
.magic-toggle small { color: var(--muted); }
.btn-magic { background: linear-gradient(120deg, var(--pink), #b06cf0); color: #fff; border: 0; }
.btn-magic[disabled] { opacity: .7; cursor: progress; }
.transform-panel .tp-actions { flex-wrap: wrap; }

.viewer-busy { position: absolute; left: 50%; top: 14px; transform: translateX(-50%); z-index: 6; background: rgba(28,43,88,.92); color: #fff; padding: 8px 14px; border-radius: 999px; font-size: .82rem; font-weight: 600; display: flex; align-items: center; gap: 8px; box-shadow: var(--shadow); }
.viewer-busy .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--yellow); animation: pulse 1s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: .3; transform: scale(.8); } 50% { opacity: 1; transform: scale(1.15); } }

/* ===================== Configurador en móvil ===================== */
@media (max-width: 1000px) {
    /* El visor queda fijo arriba mientras se eligen opciones: el modelo siempre está a la vista */
    .viewer-wrap { position: sticky; top: 76px; z-index: 20; margin-inline: -20px; }
    .viewer { aspect-ratio: auto; height: min(46vh, 440px); border-radius: 0 0 18px 18px; box-shadow: 0 10px 24px rgba(28,43,88,.14); }
    .pdp { gap: 18px; padding-block: 0 50px; }
    .pdp-panel { padding-top: 6px; }
    .breadcrumb { display: none; }
}
@media (max-width: 1000px) {
    .area-bar { right: 54px; gap: 5px; }
    .area-chip { min-height: 34px; padding: 6px 11px; font-size: .76rem; }
    .view-controls { gap: 5px; }
    .view-controls button { width: 40px; height: 40px; }
    .view-controls #v-guides, .view-controls #v-snapshot { display: none; }
    .qty-box { height: 46px; }
    .qty-box button { width: 44px; height: 44px; }
    .qty-box input { height: 44px; font-size: 1.05rem; }
    .size-chip { min-height: 44px; min-width: 52px; }
    .color-swatch { width: 34px; height: 34px; }
    .variant-chip { min-height: 44px; }
    .sample-design { width: 50px; height: 50px; }
    .design-thumb { width: 68px; height: 68px; }
    .design-thumb .remove { width: 28px; height: 28px; font-size: 16px; top: -4px; right: -4px; }
    .transform-panel .tp-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
    .transform-panel .tp-actions .btn-magic { grid-column: 1 / -1; }
    .transform-panel .tp-actions .btn { min-height: 42px; justify-content: center; }
    .transform-panel label { grid-template-columns: 62px 1fr 44px; }
    .transform-panel input[type=range] { height: 32px; }
    .buy-row .btn { min-height: 52px; }
    .share-row .btn { flex: 1 1 100%; }
    .viewer-busy { font-size: .74rem; padding: 7px 12px; top: 56px; }
    .text-form .row2 select { min-height: 44px; }
    .text-form input[type=color] { width: 44px; height: 44px; }
    .magic-toggle { align-items: center; }
    .magic-toggle input { width: 20px; height: 20px; margin: 0; }
}

/* Stock */
.color-swatch.soldout, .size-chip.soldout, .variant-chip.soldout { opacity: .35; cursor: not-allowed; position: relative; }
.color-swatch.soldout::after { content: ''; position: absolute; left: 50%; top: 50%; width: 130%; height: 2px; background: var(--danger); transform: translate(-50%, -50%) rotate(-45deg); }
.size-chip.soldout { text-decoration: line-through; }
.variant-chip.soldout small::after { content: ' · Agotado'; color: var(--danger); }
.size-chip .left { display: block; font-size: .62rem; font-weight: 600; color: var(--pink-2); line-height: 1; margin-top: 2px; }
.stock-note { font-size: .82rem; color: var(--pink-2); font-weight: 600; margin-top: 8px; }