/* ═══════════════════════════════════════════════════════════════════════════
   MWS Product Page — Premium Single Product Template
   Color system matches filter page: #121c2e accent, light backgrounds
   ═══════════════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* ── Variables ─────────────────────────────────────────────────────────── */
:root {
    --mws-pp-accent: #121c2e;
    --mws-pp-accent-light: #1e2d47;
    --mws-pp-accent-subtle: #e8ecf4;
    --mws-pp-bg: #f0f2f5;
    --mws-pp-card: #ffffff;
    --mws-pp-text: #1a2035;
    --mws-pp-text-muted: #6b7280;
    --mws-pp-border: #e2e5ea;
    --mws-pp-green: #059669;
    --mws-pp-green-bg: #ecfdf5;
    --mws-pp-green-text: #065f46;
    --mws-pp-radius: 12px;
    --mws-pp-radius-sm: 8px;
    --mws-pp-shadow: 0 1px 3px rgba(0,0,0,.06), 0 4px 12px rgba(0,0,0,.04);
    --mws-pp-shadow-lg: 0 4px 20px rgba(0,0,0,.08), 0 8px 32px rgba(0,0,0,.06);
    --mws-pp-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ── Base Container ────────────────────────────────────────────────────── */
.mws-pp {
    font-family: var(--mws-pp-font);
    color: var(--mws-pp-text);
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 20px 60px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.mws-pp *, .mws-pp *::before, .mws-pp *::after {
    box-sizing: border-box;
}

/* ── Top Section: Image + Info ─────────────────────────────────────────── */
.mws-pp-top {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

/* ── Image ─────────────────────────────────────────────────────────────── */
.mws-pp-image-wrap {
    position: sticky;
    top: 32px;
}

.mws-pp-image {
    background: var(--mws-pp-card);
    border-radius: var(--mws-pp-radius);
    box-shadow: var(--mws-pp-shadow);
    overflow: hidden;
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--mws-pp-border);
}

.mws-pp-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform .4s cubic-bezier(.25,.46,.45,.94);
}

.mws-pp-image:hover img {
    transform: scale(1.05);
}

/* ── Info Panel ────────────────────────────────────────────────────────── */
.mws-pp-info {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.mws-pp-title {
    font-size: 28px;
    font-weight: 800;
    color: var(--mws-pp-accent);
    margin: 0 0 8px;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.mws-pp-meta-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.mws-pp-sku {
    font-size: 13px;
    font-weight: 500;
    color: var(--mws-pp-text-muted);
    background: var(--mws-pp-bg);
    padding: 4px 12px;
    border-radius: 20px;
    letter-spacing: 0.02em;
}

.mws-pp-availability {
    font-size: 12px;
    font-weight: 600;
    color: var(--mws-pp-green-text);
    background: var(--mws-pp-green-bg);
    padding: 4px 12px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* ── Price Section ─────────────────────────────────────────────────────── */
.mws-pp-price-section {
    background: var(--mws-pp-card);
    border: 1px solid var(--mws-pp-border);
    border-radius: var(--mws-pp-radius);
    padding: 20px;
    box-shadow: var(--mws-pp-shadow);
    margin-bottom: 20px;
}

.mws-pp-price-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--mws-pp-border);
}

.mws-pp-price-label {
    font-size: 15px;
    font-weight: 700;
    color: var(--mws-pp-accent);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.mws-pp-price-note {
    font-size: 12px;
    color: var(--mws-pp-text-muted);
    font-weight: 500;
}

/* ── Single Price (when no tiers) ──────────────────────────────────────── */
.mws-pp-single-price {
    display: flex;
    align-items: baseline;
    gap: 10px;
}

.mws-pp-single-price .mws-pp-price-amount {
    font-size: 32px;
    font-weight: 800;
    color: var(--mws-pp-accent);
}

/* ── Tier Table ────────────────────────────────────────────────────────── */
.mws-pp-tier-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 4px;
    font-size: 14px;
}

.mws-pp-tier-table thead th {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--mws-pp-text-muted);
    padding: 0 14px 8px;
    text-align: left;
    border: none;
    background: none;
}

.mws-pp-tier-table thead th:last-child {
    text-align: right;
}

.mws-pp-tier-row {
    background: var(--mws-pp-bg);
    border-radius: var(--mws-pp-radius-sm);
    transition: all .2s ease;
    cursor: default;
}

.mws-pp-tier-row td {
    padding: 12px 14px;
    border: none;
    vertical-align: middle;
}

.mws-pp-tier-row td:first-child {
    border-radius: var(--mws-pp-radius-sm) 0 0 var(--mws-pp-radius-sm);
}

.mws-pp-tier-row td:last-child {
    border-radius: 0 var(--mws-pp-radius-sm) var(--mws-pp-radius-sm) 0;
    text-align: right;
}

/* Active tier row */
#mws-product-page .mws-pp-tier-row.active {
    background: var(--mws-pp-accent) !important;
    box-shadow: 0 2px 8px rgba(18,28,46,.25);
}

#mws-product-page .mws-pp-tier-row.active td,
#mws-product-page .mws-pp-tier-row.active td * {
    color: #ffffff !important;
}

#mws-product-page .mws-pp-tier-row.active .mws-pp-tier-price small {
    color: rgba(255,255,255,.7) !important;
}

#mws-product-page .mws-pp-tier-row.active .mws-pp-save-badge {
    background: rgba(255,255,255,.2) !important;
    color: #ffffff !important;
}

/* Tier cells */
.mws-pp-tier-qty {
    font-weight: 600;
    white-space: nowrap;
}

.mws-pp-tier-price {
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.mws-pp-tier-price small {
    font-weight: 400;
    color: var(--mws-pp-text-muted);
    font-size: 12px;
}

.mws-pp-save-badge {
    display: inline-block;
    background: var(--mws-pp-green-bg);
    color: var(--mws-pp-green-text);
    font-size: 12px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
    letter-spacing: 0.02em;
}

.mws-pp-save-base {
    font-size: 12px;
    color: var(--mws-pp-text-muted);
    font-weight: 500;
}

/* Hover effect on non-active rows */
.mws-pp-tier-row:not(.active):hover {
    background: var(--mws-pp-accent-subtle);
}

/* ── Active Price Display ──────────────────────────────────────────────── */
.mws-pp-active-price {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--mws-pp-accent-subtle);
    border: 2px solid var(--mws-pp-accent);
    border-radius: var(--mws-pp-radius);
    padding: 16px 20px;
    margin-bottom: 20px;
    transition: all .3s ease;
}

.mws-pp-active-unit,
.mws-pp-active-total {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.mws-pp-active-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--mws-pp-text-muted);
}

.mws-pp-active-value {
    font-size: 22px;
    font-weight: 800;
    color: var(--mws-pp-accent);
    font-variant-numeric: tabular-nums;
    transition: all .2s ease;
}

.mws-pp-total-value {
    color: var(--mws-pp-green);
}

/* ── Add to Cart ───────────────────────────────────────────────────────── */
.mws-pp-cart-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mws-pp-qty-row {
    display: flex;
    align-items: center;
    gap: 16px;
}

.mws-pp-qty-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--mws-pp-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    min-width: 50px;
}

.mws-pp-qty-controls {
    display: flex;
    align-items: center;
    border: 2px solid var(--mws-pp-border);
    border-radius: var(--mws-pp-radius-sm);
    overflow: hidden;
    background: var(--mws-pp-card);
    transition: border-color .2s ease;
}

.mws-pp-qty-controls:focus-within {
    border-color: var(--mws-pp-accent);
}

.mws-pp-qty-btn {
    width: 44px;
    height: 44px;
    border: none;
    background: none;
    font-size: 20px;
    font-weight: 600;
    color: var(--mws-pp-accent);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .15s ease;
    user-select: none;
}

.mws-pp-qty-btn:hover {
    background: var(--mws-pp-bg);
}

.mws-pp-qty-btn:active {
    background: var(--mws-pp-accent-subtle);
}

.mws-pp-qty-input {
    width: 60px;
    height: 44px;
    text-align: center;
    border: none;
    border-left: 1px solid var(--mws-pp-border);
    border-right: 1px solid var(--mws-pp-border);
    font-size: 16px;
    font-weight: 700;
    color: var(--mws-pp-text);
    font-family: var(--mws-pp-font);
    -moz-appearance: textfield;
    background: transparent;
}

.mws-pp-qty-input::-webkit-outer-spin-button,
.mws-pp-qty-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

#mws-product-page .mws-pp-add-to-cart {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 16px 24px;
    border: none;
    border-radius: var(--mws-pp-radius-sm);
    background: var(--mws-pp-accent) !important;
    color: #ffffff !important;
    font-size: 16px;
    font-weight: 700;
    font-family: var(--mws-pp-font);
    cursor: pointer;
    transition: all .2s ease;
    letter-spacing: 0.02em;
}

#mws-product-page .mws-pp-add-to-cart:hover {
    background: var(--mws-pp-accent-light) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(18,28,46,.3);
}

#mws-product-page .mws-pp-add-to-cart:active {
    transform: translateY(0);
    box-shadow: none;
}

.mws-pp-add-to-cart svg {
    flex-shrink: 0;
}

.mws-pp-shipping-info {
    margin-top: 16px;
    padding: 14px 16px;
    background: var(--mws-pp-bg);
    border: 1px solid var(--mws-pp-border);
    border-radius: var(--mws-pp-radius-sm);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mws-pp-shipping-date {
    font-size: 14px;
    font-weight: 600;
    color: var(--mws-pp-accent);
    display: flex;
    align-items: center;
    gap: 8px;
}

.mws-spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid var(--mws-pp-border);
    border-top-color: var(--mws-pp-accent);
    border-radius: 50%;
    animation: mws-spin 0.8s linear infinite;
}

@keyframes mws-spin {
    to { transform: rotate(360deg); }
}

.mws-pp-shipping-free {
    font-size: 13px;
    font-weight: 600;
    color: var(--mws-pp-green-text);
    display: flex;
    align-items: center;
    gap: 6px;
}

.mws-pp-shipping-free svg {
    color: var(--mws-pp-green);
}

/* ── Details Section ───────────────────────────────────────────────────── */
.mws-pp-details {
    margin-top: 40px;
    background: var(--mws-pp-card);
    border: 1px solid var(--mws-pp-border);
    border-radius: var(--mws-pp-radius);
    padding: 28px 32px;
    box-shadow: var(--mws-pp-shadow);
}

.mws-pp-section-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--mws-pp-accent);
    margin: 0 0 20px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--mws-pp-accent-subtle);
    letter-spacing: -0.01em;
}

/* ── Attribute Grid ────────────────────────────────────────────────────── */
.mws-pp-attr-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.mws-pp-attr {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    border-bottom: 1px solid var(--mws-pp-border);
    transition: background .15s ease;
}

.mws-pp-attr:hover {
    background: var(--mws-pp-bg);
}

.mws-pp-attr:nth-child(odd) {
    border-right: 1px solid var(--mws-pp-border);
}

.mws-pp-attr-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--mws-pp-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.mws-pp-attr-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--mws-pp-text);
    text-align: right;
}

/* ── Description ───────────────────────────────────────────────────────── */
.mws-pp-description {
    font-size: 15px;
    line-height: 1.7;
    color: var(--mws-pp-text);
}

.mws-pp-description p {
    margin: 0 0 12px;
}

/* ═══════════════════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════════════════ */

@media (max-width: 900px) {
    .mws-pp-top {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .mws-pp-image-wrap {
        position: static;
    }

    .mws-pp-title {
        font-size: 24px;
    }

    .mws-pp-attr-grid {
        grid-template-columns: 1fr;
    }

    .mws-pp-attr:nth-child(odd) {
        border-right: none;
    }

    .mws-pp-active-price {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .mws-pp-active-unit,
    .mws-pp-active-total {
        align-items: center;
    }
}

@media (max-width: 500px) {
    .mws-pp {
        padding: 16px 12px 40px;
    }

    .mws-pp-title {
        font-size: 20px;
    }

    .mws-pp-price-section {
        padding: 14px;
    }

    .mws-pp-tier-table thead th {
        font-size: 10px;
        padding: 0 10px 6px;
    }

    .mws-pp-tier-row td {
        padding: 10px;
        font-size: 13px;
    }

    .mws-pp-details {
        padding: 20px 16px;
    }
}

/* ═══════════════════════════════════════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════════════════════════════════════ */

@keyframes mws-pp-pop {
    0%   { transform: scale(1); }
    50%  { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.mws-pp-active-value.updating {
    animation: mws-pp-pop .3s ease;
}

.mws-pp-tier-row.active {
    animation: mws-pp-row-in .3s ease;
}

@keyframes mws-pp-row-in {
    0%   { opacity: .6; transform: scale(.98); }
    100% { opacity: 1; transform: scale(1); }
}