/* Mobile-first layout — app-like experience for phone users */

:root {
    --woiso-safe-top: env(safe-area-inset-top, 0px);
    --woiso-safe-bottom: env(safe-area-inset-bottom, 0px);
    --woiso-tab-height: 4rem;
    --woiso-mobile-action-height: 3.75rem;
}

html {
    -webkit-text-size-adjust: 100%;
}

body.has-mobile-nav {
    padding-bottom: calc(var(--woiso-tab-height) + var(--woiso-safe-bottom));
}

body.has-mobile-nav.is-product-page {
    padding-bottom: calc(var(--woiso-tab-height) + var(--woiso-mobile-action-height) + var(--woiso-safe-bottom));
}

/* Compact container on phones */
.woiso-container {
    width: min(var(--woiso-container), calc(100% - 24px));
}

/* Touch-friendly controls */
.woiso-btn,
.woiso-input,
.pref-toggle-btn,
.marketplace-nav a,
.marketplace-search button {
    min-height: 44px;
}

.woiso-input,
.marketplace-search input {
    font-size: 16px;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

.woiso-btn,
.marketplace-mobile-tab,
.pref-toggle-btn {
    touch-action: manipulation;
}

/* Utility bar — compact single row */
.marketplace-utility-bar {
    padding: 8px 0;
    font-size: 0.8125rem;
}

.marketplace-utility-bar .woiso-container {
    flex-wrap: nowrap;
    gap: 8px;
}

.marketplace-utility-welcome {
    display: none;
}

.marketplace-utility-links {
    flex: 1;
    justify-content: flex-end;
    gap: 8px;
    flex-wrap: nowrap;
    overflow: visible;
}

.marketplace-utility-link span {
    display: none;
}

.marketplace-utility-bar .pref-toggle-label {
    display: none;
}

.marketplace-utility-bar .pref-toggle-btn {
    min-width: 44px;
    min-height: 44px;
    padding: 8px 10px;
    justify-content: center;
}

.marketplace-utility-link {
    min-width: 44px;
    min-height: 44px;
    padding: 8px 10px;
    justify-content: center;
    border-radius: var(--woiso-radius);
    background: var(--woiso-bar-control-bg);
    border: 1px solid var(--woiso-bar-control-border);
}

/* Header — mobile: centered logo, full-width search */
.marketplace-header {
    top: var(--woiso-safe-top);
}

.marketplace-header-main {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    gap: 12px;
    padding: 12px 0;
}

.marketplace-logo {
    justify-self: center;
    grid-row: 1;
}

.marketplace-search-wrap {
    grid-column: 1;
    grid-row: 2;
    width: 100%;
    max-width: none;
}

.marketplace-search {
    width: 100%;
    max-width: none;
}

.marketplace-logo-img {
    height: 48px;
    max-width: 48px;
}

.marketplace-header-actions {
    display: none;
}

.marketplace-search button span {
    display: none;
}

.marketplace-search button {
    min-width: 48px;
    padding: 0 14px;
    flex-shrink: 0;
}

.marketplace-search input {
    min-width: 0;
    width: 100%;
}

.marketplace-nav__pinned {
    padding: 8px 8px 8px 0;
}

.marketplace-nav__scroll {
    gap: 6px;
    padding: 8px 0 8px 10px;
}

.marketplace-nav a {
    min-height: 40px;
    padding: 8px 12px;
    font-size: 0.8125rem;
}

.marketplace-nav-all span {
    display: none;
}

.marketplace-nav-all {
    min-width: 44px;
    padding: 8px 12px;
    justify-content: center;
}

/* Grids — 2-up products, 3-up categories */
.product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.category-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.category-card {
    padding: 14px 8px;
    gap: 8px;
}

.category-card-icon {
    width: 48px;
    height: 48px;
    font-size: 1.25rem;
}

.category-card h3 {
    font-size: 0.75rem;
}

.product-card-body {
    padding: 12px;
}

.product-card-title {
    font-size: 0.8125rem;
}

.product-card-actions {
    padding: 0 12px 12px;
}

.product-card-actions .woiso-btn {
    padding: 10px 12px;
    font-size: 0.8125rem;
}

.product-card-actions .woiso-btn span {
    display: none;
}

.product-card-actions .woiso-btn .woiso-icon {
    width: 1.25em;
    height: 1.25em;
}

/* Hero */
.hero-banner {
    min-height: 220px;
    border-radius: var(--woiso-radius);
}

.hero-banner img {
    height: 220px;
}

.hero-banner-content {
    padding: 20px;
    background: linear-gradient(
        180deg,
        rgba(64, 64, 64, 0.15) 0%,
        rgba(64, 64, 64, 0.92) 100%
    );
}

.hero-banner-content h1 {
    font-size: 1.35rem;
    padding-left: 12px;
}

.hero-banner-content p {
    font-size: 0.875rem;
    margin-bottom: 16px;
}

/* Sections */
.woiso-section {
    padding: 28px 0;
}

.woiso-section-title {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 16px;
}

.woiso-section-title h2 {
    font-size: 1.2rem;
}

/* Footer — extra space above tab bar */
.marketplace-footer {
    padding: 32px 0 calc(24px + var(--woiso-safe-bottom));
    margin-top: 24px;
}

.marketplace-footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
}

/* Bottom tab bar */
.marketplace-mobile-tabbar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 500;
    display: flex;
    align-items: stretch;
    justify-content: space-around;
    min-height: var(--woiso-tab-height);
    padding-bottom: var(--woiso-safe-bottom);
    background: var(--woiso-surface);
    border-top: 1px solid var(--woiso-border);
    box-shadow: 0 -4px 20px rgba(64, 64, 64, 0.08);
}

.marketplace-mobile-tab {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 6px 4px;
    color: var(--woiso-text-secondary);
    font-size: 0.65rem;
    font-weight: 600;
    text-align: center;
    min-height: var(--woiso-tab-height);
}

.marketplace-mobile-tab.is-active {
    color: var(--woiso-primary);
}

.marketplace-mobile-tab-icon {
    position: relative;
    display: grid;
    place-items: center;
}

.marketplace-mobile-tab-icon .woiso-icon {
    width: 22px;
    height: 22px;
}

.marketplace-mobile-tab-badge {
    position: absolute;
    top: -6px;
    right: -10px;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    background: var(--woiso-accent);
    color: var(--woiso-gray-dark);
    border-radius: 999px;
    font-size: 0.6rem;
    font-weight: 700;
    display: grid;
    place-items: center;
}

/* Product page sticky action bar */
.product-mobile-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    position: fixed;
    left: 0;
    right: 0;
    bottom: calc(var(--woiso-tab-height) + var(--woiso-safe-bottom));
    z-index: 490;
    padding: 10px 16px;
    background: var(--woiso-surface);
    border-top: 1px solid var(--woiso-border);
    box-shadow: 0 -4px 16px rgba(64, 64, 64, 0.1);
}

.product-mobile-bar .product-price-current {
    font-size: 1.25rem;
}

.product-mobile-bar .woiso-btn {
    flex: 1;
    max-width: 200px;
}

/* Cart mobile */
.cart-page {
    padding: 20px 0;
}

.cart-layout {
    grid-template-columns: 1fr;
    gap: 20px;
}

.cart-item {
    grid-template-columns: 72px 1fr;
    gap: 12px;
    padding: 14px;
}

.cart-item-image {
    width: 72px;
    height: 72px;
}

.cart-item > div:last-child {
    grid-column: 1 / -1;
    text-align: right;
    padding-top: 4px;
}

.cart-item-actions {
    flex-wrap: wrap;
}

.cart-item-actions .woiso-btn span {
    display: none;
}

.cart-summary {
    position: static;
}

/* Product detail mobile */
.product-detail {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 16px 0;
}

.product-info h1 {
    font-size: 1.35rem;
}

.product-actions {
    flex-direction: column;
}

.product-tab-nav {
    overflow-x: auto;
    scrollbar-width: none;
}

.product-tab-nav::-webkit-scrollbar {
    display: none;
}

.product-tab-nav button {
    white-space: nowrap;
    padding: 12px 14px;
    font-size: 0.875rem;
}

/* Desktop enhancements */
@media (min-width: 768px) {
    body.has-mobile-nav,
    body.has-mobile-nav.is-product-page {
        padding-bottom: 0;
    }

    .woiso-container {
        width: min(var(--woiso-container), calc(100% - 32px));
    }

    .marketplace-utility-welcome {
        display: block;
    }

    .marketplace-utility-link span,
    .marketplace-utility-bar .pref-toggle-label,
    .marketplace-search button span,
    .marketplace-nav-all span,
    .product-card-actions .woiso-btn span,
    .cart-item-actions .woiso-btn span {
        display: inline;
    }

    .marketplace-utility-link {
        min-width: 0;
        min-height: 0;
        padding: 0;
        background: transparent;
        border: none;
    }

    .marketplace-header-main {
        grid-template-columns: auto 1fr auto;
        grid-template-rows: auto;
        gap: 24px;
        padding: 16px 0;
    }

    .marketplace-logo {
        justify-self: auto;
        grid-row: auto;
    }

    .marketplace-search-wrap {
        grid-column: auto;
        grid-row: auto;
        width: auto;
        max-width: 640px;
    }

    .marketplace-search {
        max-width: 640px;
    }

    .marketplace-logo-img {
        height: 52px;
        max-width: 52px;
    }

    .marketplace-header-actions {
        display: flex;
    }

    .marketplace-search button {
        min-width: 0;
        padding: 0 20px;
    }

    .marketplace-nav-all span {
        display: inline;
    }

    .marketplace-nav-all {
        min-width: 0;
        padding: 8px 14px;
    }

    .marketplace-nav__pinned {
        padding: 10px 10px 10px 0;
    }

    .marketplace-nav__scroll {
        padding: 10px 0 10px 12px;
        gap: 8px;
    }

    .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 16px;
    }

    .category-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 16px;
    }

    .category-card {
        padding: 20px 12px;
        gap: 12px;
    }

    .category-card-icon {
        width: 56px;
        height: 56px;
        font-size: 1.5rem;
    }

    .category-card h3 {
        font-size: 0.85rem;
    }

    .hero-banner {
        min-height: 320px;
        border-radius: var(--woiso-radius-lg);
    }

    .hero-banner img {
        height: 320px;
    }

    .hero-banner-content {
        padding: 48px;
        background: linear-gradient(
            90deg,
            rgba(64, 64, 64, 0.92) 0%,
            rgba(89, 89, 89, 0.6) 55%,
            transparent 100%
        );
    }

    .hero-banner-content h1 {
        font-size: clamp(1.75rem, 4vw, 2.5rem);
        padding-left: 16px;
    }

    .woiso-section {
        padding: 48px 0;
    }

    .woiso-section-title {
        flex-direction: row;
        align-items: center;
        margin-bottom: 24px;
    }

    .woiso-section-title h2 {
        font-size: 1.5rem;
    }

    .marketplace-footer-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 32px;
    }

    .marketplace-mobile-tabbar,
    .product-mobile-bar {
        display: none;
    }

    .product-detail {
        grid-template-columns: 1fr 1fr;
        gap: 48px;
        padding: 32px 0;
    }

    .product-info h1 {
        font-size: 1.75rem;
    }

    .product-actions {
        flex-direction: row;
    }

    .cart-page {
        padding: 32px 0;
    }

    .cart-layout {
        grid-template-columns: 1fr 320px;
        gap: 32px;
    }

    .cart-item {
        grid-template-columns: 100px 1fr auto;
        gap: 20px;
        padding: 20px;
    }

    .cart-item-image {
        width: 100px;
        height: 100px;
    }

    .cart-item > div:last-child {
        grid-column: auto;
        text-align: inherit;
        padding-top: 0;
    }

    .cart-summary {
        position: sticky;
        top: 100px;
    }

    .woiso-pagination-wrap {
        margin-top: 32px;
        margin-bottom: 8px;
    }
}

@media (min-width: 1024px) {
    .marketplace-header-main {
        grid-template-columns: auto 1fr auto;
    }

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