/* zShop.css — loaded via zMeta.zBrush: [zShop] -> /styles/zShop.css
   Teaching goal: cart/checkout wizard + zKnot calculations. Commercial skin
   (Shopify-ish storefront: product grid, sticky cart, clean checkout steps)
   layered on top of the SAME declarative zUI keys — no new logic, no plugins. */

:root {
    --zs-bg: #fafafa;
    --zs-surface: #ffffff;
    --zs-ink: #1a1a1a;
    --zs-muted: #6b7280;
    --zs-line: rgba(26, 26, 26, 0.09);
    --zs-accent: #1a1a1a;
    --zs-accent-ink: #ffffff;
    --zs-danger: #d33f3f;
    --zs-radius: 10px;
}

body {
    background: var(--zs-bg);
}

#zVaF-content {
    max-width: 960px;
    margin: 0 auto;
    padding: 32px 20px 64px;
}

/* ── Shared heading rhythm ────────────────────────────────────────────── */
.zShop-title {
    text-align: center;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
    color: var(--zs-ink) !important;
}

/* ── Nav (brand + cart) — every page ─────────────────────────────────── */
.zShop-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 18px;
    margin-bottom: 28px;
    border-bottom: 1px solid var(--zs-line);
}

.zShop-nav-brand {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--zs-ink);
}

.zShop-nav-cart {
    position: relative;
    display: inline-flex;
}

.zShop-nav-cart-btn,
.zShop-nav-cart-btn-active {
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
}

.zShop-nav-cart-btn-active {
    background: var(--zs-accent) !important;
    color: var(--zs-accent-ink) !important;
    border: none;
}

.zShop-nav-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    min-width: 20px;
    height: 20px;
    padding: 0 5px;
    border-radius: 999px;
    background: var(--zs-danger);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    line-height: 20px;
    text-align: center;
    pointer-events: none;
}

/* ── Hero (Main only) ─────────────────────────────────────────────────── */
.zShop-hero {
    text-align: center;
    padding: 8px 0 36px;
}

.zShop-hero-title {
    letter-spacing: -0.02em;
    margin-bottom: 8px;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
    color: var(--zs-ink) !important;
}

.zShop-hero-lead {
    color: var(--zs-muted);
    font-size: 1rem;
}

/* ── Footer — every page ─────────────────────────────────────────────── */
.zShop-footer {
    text-align: center;
    color: var(--zs-muted);
    font-size: 0.78rem;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--zs-line);
}

/* ── Product grid (Main) ──────────────────────────────────────────────── */
.zShop-product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 8px;
}

.zShop-card {
    background: var(--zs-surface);
    border: 1px solid var(--zs-line);
    border-radius: var(--zs-radius);
    overflow: hidden;
    padding: 0 20px 18px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
    transition: box-shadow 0.15s ease, transform 0.15s ease;
    display: flex;
    flex-direction: column;
}

.zShop-card-photo {
    width: calc(100% + 40px);
    margin: 0 -20px 14px;
    background: #f0f0f0;
}

.zShop-card-photo img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.zShop-card:hover {
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.06);
    transform: translateY(-1px);
}

.zShop-card-name {
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--zs-ink);
    margin-bottom: 2px;
}

.zShop-card-category {
    display: inline-block;
    color: var(--zs-muted);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 8px;
}

.zShop-card-desc {
    color: var(--zs-muted);
    font-size: 0.88rem;
    margin-bottom: 12px;
    flex-grow: 1;
}

.zShop-card-price {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--zs-ink);
    margin-bottom: 14px;
}

.zShop-add-btn {
    background: var(--zs-accent) !important;
    color: var(--zs-accent-ink) !important;
    border: none;
    border-radius: 8px;
    padding: 9px 18px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* ── Cart ─────────────────────────────────────────────────────────────── */
.zShop-cart-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 8px 0 20px;
}

.zShop-cart-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: var(--zs-surface);
    border: 1px solid var(--zs-line);
    border-radius: var(--zs-radius);
    padding: 14px 18px;
}

.zShop-cart-detail {
    color: var(--zs-ink);
    font-size: 0.92rem;
}

.zShop-remove-btn {
    flex-shrink: 0;
    background: transparent !important;
    color: var(--zs-danger) !important;
    border: 1px solid var(--zs-danger) !important;
    border-radius: 8px;
    padding: 5px 12px;
    font-size: 0.76rem;
}

.zShop-subtotal {
    text-align: right;
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--zs-ink);
    border-top: 1px solid var(--zs-line);
    padding-top: 14px;
    margin-bottom: 18px;
}

.zShop-checkout-btn {
    display: block;
    width: 100%;
    padding: 13px 0;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 700;
    background: var(--zs-accent) !important;
    color: var(--zs-accent-ink) !important;
    border: none;
    margin-bottom: 10px;
}

.zShop-back-btn {
    display: block;
    margin: 16px auto 0;
    padding: 7px 18px;
    border-radius: 8px;
    font-size: 0.8rem;
    background: transparent !important;
    border: 1px solid var(--zs-line) !important;
    color: var(--zs-muted) !important;
}

/* ── Checkout wizard ──────────────────────────────────────────────────── */
.zShop-mock-note {
    background: #fff8e6;
    border: 1px solid #f0dca0;
    color: #8a6a1f;
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 0.82rem;
    margin-bottom: 24px;
}

.zShop-review-line {
    color: var(--zs-ink);
    font-size: 0.94rem;
    margin-bottom: 6px;
}

.zShop-review-label {
    font-weight: 600;
    color: var(--zs-ink);
    margin-top: 18px;
    margin-bottom: 6px;
}

.zShop-review-item {
    color: var(--zs-muted);
    font-size: 0.9rem;
    padding-left: 4px;
    margin-bottom: 4px;
}

.zShop-review-total {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--zs-ink);
    border-top: 1px solid var(--zs-line);
    padding-top: 12px;
    margin-top: 8px;
    margin-bottom: 20px;
}

.zShop-confirm-btn {
    display: block;
    width: 100%;
    padding: 13px 0;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 700;
    background: var(--zs-accent) !important;
    color: var(--zs-accent-ink) !important;
    border: none;
}

.zShop-confirmation {
    text-align: center;
    color: var(--zs-ink);
    font-size: 1.02rem;
    background: #eefaf0;
    border: 1px solid #b9e6c2;
    border-radius: var(--zs-radius);
    padding: 20px;
    margin-top: 8px;
}

/* zInput wizard fields (Shipping/Payment) — plain, roomy light inputs.
   Bifrost's default theme ships a dark input skin; override to match the
   light storefront so checkout doesn't look like a different app. */
#zVaF-content input[type="text"],
#zVaF-content input[type="email"],
#zVaF-content input:not([type]) {
    background: var(--zs-surface);
    color: var(--zs-ink);
    border: 1px solid var(--zs-line);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 0.92rem;
    margin-bottom: 16px;
}

#zVaF-content input[type="text"]:focus,
#zVaF-content input[type="email"]:focus,
#zVaF-content input:not([type]):focus {
    outline: none;
    border-color: var(--zs-accent);
}

#zVaF-content label {
    color: var(--zs-muted);
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 4px;
    display: block;
}

/* Each gate reveal (Payment, Review, Confirmation) ships wrapped in
   `.wizard-postgate` — a plain in-flow section, no dimming needed. */
.wizard-postgate {
    padding-top: 8px;
    margin-top: 16px;
    border-top: 1px solid var(--zs-line);
}

/* A submitted gate button (Continue to Payment/Review) is disabled — it's a
   one-shot advance, never resubmittable. The base theme's generic
   `:disabled { opacity: 0.5 }` turns the solid black button into a jarring
   mid-grey slab that reads as "broken", not "done". Style it as a completed
   step instead: light, muted, still legible. */
.zShop-checkout-btn:disabled,
.zShop-confirm-btn:disabled {
    opacity: 1 !important;
    background: #ececec !important;
    color: var(--zs-muted) !important;
    cursor: default;
    filter: none !important;
}