/* =========================================================
   Nhà Mộc Furniture - base stylesheet
   Palette: white / cream / beige / wood / brown / soft black
   ========================================================= */

:root {
    --fs-white: #ffffff;
    --fs-cream: #faf7f2;
    --fs-beige: #f1e9dd;
    --fs-sand: #e3d5c1;
    --fs-wood: #b07d4f;
    --fs-wood-dark: #8a5a33;
    --fs-brown: #5b3a24;
    --fs-ink: #2b2521;
    --fs-muted: #7a6d62;
    --fs-line: #e8e0d4;
    --fs-sage: #7f9270;
    --fs-danger: #b54a3a;

    --fs-radius-sm: .5rem;
    --fs-radius: .875rem;
    --fs-radius-lg: 1.25rem;
    --fs-shadow-sm: 0 1px 2px rgba(43, 37, 33, .06), 0 1px 3px rgba(43, 37, 33, .08);
    --fs-shadow: 0 10px 30px -12px rgba(43, 37, 33, .25);

    --fs-font-body: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --fs-font-display: "Playfair Display", Georgia, "Times New Roman", serif;

    /* Bootstrap overrides */
    --bs-body-font-family: var(--fs-font-body);
    --bs-body-color: var(--fs-ink);
    --bs-body-bg: var(--fs-white);
    --bs-link-color: var(--fs-wood-dark);
    --bs-link-color-rgb: 138, 90, 51;
    --bs-link-hover-color: var(--fs-brown);
    --bs-link-hover-color-rgb: 91, 58, 36;
    --bs-primary: var(--fs-brown);
    --bs-primary-rgb: 91, 58, 36;
    --bs-border-color: var(--fs-line);
    --bs-secondary-color: var(--fs-muted);
    --bs-code-color: #8a3324; /* Bootstrap's pink is below 4.5:1 on tinted table rows */
    --bs-focus-ring-color: rgba(176, 125, 79, .35);
}

html {
    scroll-behavior: smooth;
}

body {
    font-size: .975rem;
    -webkit-font-smoothing: antialiased;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1 0 auto;
}

h1, h2, h3, .display-font {
    font-family: var(--fs-font-display);
    font-weight: 600;
    letter-spacing: -.01em;
}

a {
    text-decoration: none;
}

img {
    max-width: 100%;
}

.skip-link {
    position: absolute;
    top: .5rem;
    left: .5rem;
    z-index: 2000;
    background: var(--fs-brown);
    color: #fff;
    padding: .5rem 1rem;
    border-radius: var(--fs-radius-sm);
}

.text-wood { color: var(--fs-wood-dark) !important; }
.text-muted-fs { color: var(--fs-muted) !important; }
.bg-cream { background-color: var(--fs-cream) !important; }
.bg-beige { background-color: var(--fs-beige) !important; }

/* ---------- Buttons ---------- */
.btn {
    border-radius: 999px;
    font-weight: 500;
    padding-inline: 1.25rem;
}

.btn-primary {
    --bs-btn-bg: var(--fs-brown);
    --bs-btn-border-color: var(--fs-brown);
    --bs-btn-hover-bg: var(--fs-ink);
    --bs-btn-hover-border-color: var(--fs-ink);
    --bs-btn-active-bg: var(--fs-ink);
    --bs-btn-active-border-color: var(--fs-ink);
    --bs-btn-disabled-bg: var(--fs-brown);
    --bs-btn-disabled-border-color: var(--fs-brown);
    --bs-btn-focus-shadow-rgb: 91, 58, 36;
}

.btn-wood {
    --bs-btn-color: #fff;
    --bs-btn-bg: var(--fs-wood-dark);
    --bs-btn-border-color: var(--fs-wood-dark);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--fs-brown);
    --bs-btn-hover-border-color: var(--fs-wood-dark);
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: var(--fs-wood-dark);
    --bs-btn-active-border-color: var(--fs-wood-dark);
    --bs-btn-focus-shadow-rgb: 176, 125, 79;
}

.btn-outline-primary {
    --bs-btn-color: var(--fs-brown);
    --bs-btn-border-color: var(--fs-brown);
    --bs-btn-hover-bg: var(--fs-brown);
    --bs-btn-hover-border-color: var(--fs-brown);
    --bs-btn-active-bg: var(--fs-brown);
    --bs-btn-active-border-color: var(--fs-brown);
    --bs-btn-focus-shadow-rgb: 91, 58, 36;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--fs-wood);
    box-shadow: 0 0 0 .2rem rgba(176, 125, 79, .2);
}

/* ---------- Top bar ---------- */
.topbar {
    background: var(--fs-ink);
    color: #d9cfc3;
    font-size: .8125rem;
}

.topbar a {
    color: #f1e9dd;
}

.topbar a:hover {
    color: #fff;
}

/* ---------- Header ---------- */
.site-header {
    background: rgba(255, 255, 255, .96);
    backdrop-filter: saturate(180%) blur(8px);
    border-bottom: 1px solid var(--fs-line);
    transition: box-shadow .2s ease;
}

.site-header.is-scrolled {
    box-shadow: var(--fs-shadow-sm);
}

.site-header .navbar {
    padding-block: .75rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    color: var(--fs-ink);
}

.brand:hover {
    color: var(--fs-ink);
}

.brand-name {
    font-family: var(--fs-font-display);
    font-size: 1.35rem;
    font-weight: 700;
    line-height: 1;
}

/* Logo picture uploaded in /admin/store: 40 px high, wide logos keep their shape. */
.brand-logo {
    flex: 0 0 auto;
}

.brand-logo-custom {
    width: auto;
    height: 40px;
    max-width: 180px;
    object-fit: contain;
}

/* The store name comes from /admin/store: a long one wraps (at most 2 lines) instead of pushing the menu. */
.brand-text {
    display: inline-block;
    min-width: 0;
    max-width: 15rem;
    white-space: normal; /* .navbar-brand is nowrap */
    overflow-wrap: anywhere;
}

.brand-text .brand-name {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    overflow: hidden;
    line-height: 1.25; /* room for stacked Vietnamese accents (Ỗ, Ộ) inside the clipped box */
}

.brand-sub {
    display: block;
    font-family: var(--fs-font-body);
    font-size: .65rem;
    font-weight: 500;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--fs-muted);
    margin-top: .2rem;
}

.site-header .nav-link {
    color: var(--fs-ink);
    font-weight: 500;
    padding-inline: .8rem !important;
}

.site-header .nav-link:hover,
.site-header .nav-link.active {
    color: var(--fs-wood-dark);
}

.site-header .dropdown-menu {
    border: 1px solid var(--fs-line);
    border-radius: var(--fs-radius);
    box-shadow: var(--fs-shadow);
    padding: .5rem;
}

.site-header .dropdown-item {
    border-radius: var(--fs-radius-sm);
    padding: .5rem .75rem;
}

.site-header .dropdown-item:hover,
.site-header .dropdown-item:focus {
    background: var(--fs-beige);
    color: var(--fs-ink);
}

.header-search {
    position: relative;
    flex: 1 1 auto;
    max-width: 420px;
}

.header-search .form-control {
    border-radius: 999px;
    padding-left: 2.6rem;
    background: var(--fs-cream);
    border-color: var(--fs-line);
}

.header-search .bi-search {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--fs-muted);
    pointer-events: none;
}

.header-action {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    color: var(--fs-ink);
    font-size: 1.2rem;
    transition: background .15s ease;
}

.header-action:hover {
    background: var(--fs-beige);
    color: var(--fs-ink);
}

.header-action .badge {
    position: absolute;
    top: .1rem;
    right: .05rem;
    font-size: .625rem;
    background: var(--fs-wood);
    min-width: 1.1rem;
}

/* ---------- Hero ---------- */
.hero {
    background:
        radial-gradient(1200px 400px at 90% -10%, rgba(176, 125, 79, .12), transparent 60%),
        linear-gradient(180deg, var(--fs-cream) 0%, var(--fs-beige) 100%);
    overflow: hidden;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--fs-wood-dark);
    background: rgba(176, 125, 79, .12);
    border-radius: 999px;
    padding: .35rem .9rem;
}

.hero-title {
    font-size: clamp(2.2rem, 4.5vw, 3.75rem);
    line-height: 1.1;
    color: var(--fs-ink);
}

.hero-title em {
    font-style: italic;
    color: var(--fs-wood-dark);
}

.hero-lead {
    font-size: 1.075rem;
    color: var(--fs-muted);
    max-width: 34rem;
    white-space: pre-line; /* line breaks typed in /admin/banner */
}

.hero-illustration {
    width: 100%;
    max-width: 580px;
    height: auto;
    filter: drop-shadow(0 30px 40px rgba(91, 58, 36, .12));
}

/* A photo uploaded in /admin/banner (instead of the illustration). */
.hero-photo {
    max-height: 520px;
    object-fit: contain;
    border-radius: 1.25rem;
}

.hero-stats .stat-value {
    font-family: var(--fs-font-display);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--fs-brown);
    line-height: 1;
}

.hero-stats .stat-label {
    font-size: .8rem;
    color: var(--fs-muted);
}

/* ---------- Sections ---------- */
.section {
    padding-block: 4rem;
}

.section-header {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 2rem;
}

.section-eyebrow {
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--fs-wood-dark); /* 4.5:1 on cream / white */
    margin-bottom: .35rem;
}

.section-title {
    font-size: clamp(1.6rem, 2.6vw, 2.25rem);
    margin: 0;
}

/* ---------- Room tiles ---------- */
.room-tile {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 200px;
    padding: 1.5rem;
    border-radius: var(--fs-radius-lg);
    color: var(--fs-ink);
    overflow: hidden;
    transition: transform .25s ease, box-shadow .25s ease;
}

.room-tile:hover {
    transform: translateY(-4px);
    box-shadow: var(--fs-shadow);
    color: var(--fs-ink);
}

.room-tile .room-icon {
    font-size: 2rem;
    width: 3.5rem;
    height: 3.5rem;
    display: inline-grid;
    place-items: center;
    border-radius: 1rem;
    background: rgba(255, 255, 255, .7);
}

.room-tile .room-name {
    font-family: var(--fs-font-display);
    font-size: 1.35rem;
    font-weight: 600;
    margin: 0;
}

.room-tile .room-desc {
    font-size: .85rem;
    color: var(--fs-muted);
    margin: 0;
}

.room-tile .room-arrow {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    font-size: 1.25rem;
    transition: transform .25s ease;
}

.room-tile:hover .room-arrow {
    transform: translateX(4px);
}

.room-living { background: linear-gradient(135deg, #f3e6d3, #e4cfb1); }
.room-bedroom { background: linear-gradient(135deg, #ece8e1, #d9d1c4); }
.room-dining { background: linear-gradient(135deg, #f1e1cf, #dcc0a0); }
.room-office { background: linear-gradient(135deg, #e7ebe1, #cfd8c4); }

/* ---------- Feature cards ---------- */
.feature-card {
    height: 100%;
    padding: 1.5rem;
    border: 1px solid var(--fs-line);
    border-radius: var(--fs-radius);
    background: var(--fs-white);
}

.feature-card .feature-icon {
    width: 3rem;
    height: 3rem;
    display: inline-grid;
    place-items: center;
    border-radius: .875rem;
    background: var(--fs-beige);
    color: var(--fs-wood-dark);
    font-size: 1.35rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-family: var(--fs-font-body);
    font-size: 1.05rem;
    font-weight: 600;
}

.feature-card p {
    color: var(--fs-muted);
    font-size: .9rem;
    margin: 0;
}

/* ---------- Store info ---------- */
.store-card {
    border-radius: var(--fs-radius-lg);
    background: var(--fs-ink);
    color: #e9e1d6;
    overflow: hidden;
}

.store-card h2 {
    color: #fff;
}

.store-card .store-info-item {
    display: flex;
    gap: .9rem;
    align-items: flex-start;
    padding-block: .6rem;
}

.store-card .store-info-item i {
    color: var(--fs-sand);
    font-size: 1.15rem;
    margin-top: .1rem;
}

.store-card a {
    color: #fff;
}

.store-map {
    min-height: 320px;
    height: 100%;
    width: 100%;
    border: 0;
    filter: grayscale(.2) sepia(.15);
}

/* ---------- Footer ---------- */
.site-footer {
    background: var(--fs-cream);
    border-top: 1px solid var(--fs-line);
    font-size: .9rem;
}

.site-footer h2 {
    font-family: var(--fs-font-body);
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--fs-ink);
    margin-bottom: 1rem;
}

.site-footer a {
    color: var(--fs-muted);
}

.site-footer a:hover {
    color: var(--fs-brown);
}

.site-footer .footer-links li + li {
    margin-top: .5rem;
}

.social-link {
    display: inline-grid;
    place-items: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    border: 1px solid var(--fs-line);
    background: var(--fs-white);
    color: var(--fs-ink) !important;
}

.social-link:hover {
    background: var(--fs-brown);
    border-color: var(--fs-brown);
    color: #fff !important;
}

.footer-bottom {
    border-top: 1px solid var(--fs-line);
    font-size: .8125rem;
    color: var(--fs-muted);
}

/* ---------- Error page ---------- */
.error-page {
    padding-block: 5rem;
    text-align: center;
}

.error-page .error-icon {
    width: 5.5rem;
    height: 5.5rem;
    display: inline-grid;
    place-items: center;
    border-radius: 50%;
    background: var(--fs-beige);
    color: var(--fs-wood-dark);
    font-size: 2.4rem;
    margin-bottom: 1.25rem;
}

.error-page .error-code {
    font-family: var(--fs-font-display);
    font-size: 1rem;
    letter-spacing: .2em;
    color: var(--fs-wood-dark);
}

.error-details {
    text-align: left;
    max-height: 360px;
    overflow: auto;
    font-size: .75rem;
    background: var(--fs-ink);
    color: #f1e9dd;
    border-radius: var(--fs-radius);
    padding: 1rem;
}

/* ---------- Panels ---------- */
.panel {
    background: var(--fs-white);
    border: 1px solid var(--fs-line);
    border-radius: var(--fs-radius);
    padding: 1.5rem;
}

.min-w-0 {
    min-width: 0;
}

/* ---------- Auth pages ---------- */
.auth-section {
    padding-block: 3rem;
    background: linear-gradient(180deg, var(--fs-cream), var(--fs-white));
}

.auth-card {
    display: grid;
    grid-template-columns: 1fr;
    max-width: 980px;
    margin-inline: auto;
    background: var(--fs-white);
    border: 1px solid var(--fs-line);
    border-radius: var(--fs-radius-lg);
    box-shadow: var(--fs-shadow);
    overflow: hidden;
}

.auth-card-narrow {
    max-width: 480px;
}

@media (min-width: 992px) {
    .auth-card:not(.auth-card-narrow) {
        grid-template-columns: 5fr 6fr;
    }
}

.auth-aside {
    flex-direction: column;
    justify-content: space-between;
    gap: 2rem;
    padding: 2.5rem;
    background: var(--fs-ink);
    color: #e9e1d6;
}

.auth-aside h2 {
    font-size: 1.75rem;
}

.auth-aside img {
    align-self: center;
    max-width: 100%;
    height: auto;
    opacity: .95;
}

.auth-benefits {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 0;
}

.auth-benefits li {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding-block: .4rem;
}

.auth-benefits i {
    color: var(--fs-sand);
}

.auth-form {
    padding: 2rem;
}

@media (min-width: 576px) {
    .auth-form {
        padding: 2.5rem 3rem;
    }
}

.auth-icon {
    display: inline-grid;
    place-items: center;
    width: 3.25rem;
    height: 3.25rem;
    border-radius: 1rem;
    background: var(--fs-beige);
    color: var(--fs-wood-dark);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.password-toggle {
    border-color: var(--bs-border-color);
    border-top-right-radius: var(--bs-border-radius) !important;
    border-bottom-right-radius: var(--bs-border-radius) !important;
}

/* ---------- Account ---------- */
.account-nav {
    background: var(--fs-white);
    border: 1px solid var(--fs-line);
    border-radius: var(--fs-radius);
    overflow: hidden;
}

.account-nav-user {
    display: flex;
    align-items: center;
    gap: .9rem;
    padding: 1.25rem;
    border-bottom: 1px solid var(--fs-line);
    background: var(--fs-cream);
}

.account-nav .list-group-item {
    border: 0;
    padding: .75rem 1.25rem;
}

.account-nav .list-group-item.active {
    background: var(--fs-beige);
    color: var(--fs-brown);
    font-weight: 600;
}

.account-avatar {
    width: 56px;
    height: 56px;
    flex: 0 0 auto;
    border-radius: 50%;
    object-fit: cover;
}

.account-avatar-lg {
    width: 88px;
    height: 88px;
    font-size: 2rem;
}

.account-avatar-placeholder {
    display: inline-grid;
    place-items: center;
    background: var(--fs-wood);
    color: #fff;
    font-weight: 700;
    text-transform: uppercase;
}

/* Profile: clicking the picture opens the file picker. */
.avatar-picker {
    position: relative;
    display: inline-block;
    border-radius: 50%;
    cursor: pointer;
}

.avatar-picker:hover .account-avatar {
    filter: brightness(.9);
}

.avatar-picker-badge {
    position: absolute;
    right: -2px;
    bottom: -2px;
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border: 2px solid #fff;
    border-radius: 50%;
    background: var(--fs-wood);
    color: #fff;
    font-size: .85rem;
}

/* Beside the picture when there is room, below it on phones. */
.avatar-fields {
    flex: 1 1 260px;
    min-width: 0;
}

.user-menu-toggle {
    border: 1px solid var(--fs-line);
    border-radius: 999px;
    padding: .25rem .75rem .25rem .3rem;
    background: var(--fs-white);
}

.user-menu-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
    font-size: .8rem;
}

/* ---------- Page header ---------- */
.page-header {
    background: var(--fs-cream);
    border-bottom: 1px solid var(--fs-line);
    padding-block: 1.75rem 1.5rem;
}

.page-title {
    font-size: clamp(1.6rem, 3vw, 2.25rem);
    margin: 0 0 .25rem;
}

.breadcrumb a {
    color: var(--fs-muted);
}

/* ---------- Product card ---------- */
.product-card {
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--fs-white);
    border: 1px solid var(--fs-line);
    border-radius: var(--fs-radius);
    overflow: hidden;
    transition: box-shadow .2s ease, transform .2s ease;
}

.product-card:hover {
    box-shadow: var(--fs-shadow);
    transform: translateY(-2px);
}

.product-card-media {
    position: relative;
    display: block;
    aspect-ratio: 4 / 3;
    background: var(--fs-beige);
    overflow: hidden;
}

.product-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
}

.product-card:hover .product-card-media img {
    transform: scale(1.04);
}

.product-badges {
    position: absolute;
    top: .6rem;
    left: .6rem;
    display: flex;
    flex-direction: column;
    gap: .3rem;
    align-items: flex-start;
}

.badge-sale { background: var(--fs-danger); }
.badge-new { background: #56674b; } /* darker sage: white text reaches 4.5:1 */
.badge-out { background: var(--fs-ink); }

.product-card-wishlist {
    position: absolute;
    top: .55rem;
    right: .55rem;
    width: 2.1rem;
    height: 2.1rem;
    display: grid;
    place-items: center;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, .92);
    color: var(--fs-ink);
    box-shadow: var(--fs-shadow-sm);
}

.product-card-wishlist:hover,
.product-card-wishlist.active {
    color: var(--fs-danger);
}

.product-card-body {
    display: flex;
    flex-direction: column;
    gap: .3rem;
    padding: .85rem 1rem 1rem;
    flex: 1 1 auto;
}

.product-card-category {
    font-size: .75rem;
    letter-spacing: .04em;
    color: var(--fs-muted);
}

.product-card-title {
    font-family: var(--fs-font-body);
    font-size: .95rem;
    font-weight: 600;
    line-height: 1.35;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.6em;
}

.product-card-title a {
    color: var(--fs-ink);
}

.product-card-title a:hover {
    color: var(--fs-wood-dark);
}

.product-card-price {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: .4rem;
    margin-top: auto;
}

.product-card-price .price {
    font-weight: 700;
    color: var(--fs-brown);
}

.price-old,
.product-price-old {
    color: var(--fs-muted);
    text-decoration: line-through;
    font-size: .85rem;
}

.product-card-swatches {
    display: flex;
    gap: .3rem;
}

.swatch-dot {
    display: inline-block;
    width: .85rem;
    height: .85rem;
    border-radius: 50%;
    border: 1px solid rgba(0, 0, 0, .15);
}

.swatch-dot-lg {
    width: 1.6rem;
    height: 1.6rem;
}

.rating {
    display: inline-flex;
    align-items: center;
    gap: .1rem;
    color: #d49a2a;
    font-size: .8rem;
}

.rating-count {
    color: var(--fs-muted);
    margin-left: .25rem;
}

/* Horizontal product rows on the home page (scroll on small screens). */
.product-row {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: 72%;
    gap: 1rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: .5rem;
}

.product-row-item {
    scroll-snap-align: start;
}

@media (min-width: 576px) {
    .product-row { grid-auto-columns: 45%; }
}

@media (min-width: 992px) {
    .product-row {
        grid-auto-flow: row;
        grid-template-columns: repeat(4, 1fr);
        grid-auto-columns: auto;
        overflow: visible;
    }
}

/* ---------- Filters & results ---------- */
.filter-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.filter-group {
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--fs-line);
}

.filter-title {
    font-family: var(--fs-font-body);
    font-size: .85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    margin-bottom: .75rem;
}

.filter-scroll {
    max-height: 260px;
    overflow-y: auto;
    padding-right: .25rem;
}

.filter-options .form-check {
    margin-bottom: .35rem;
    font-size: .9rem;
}

.btn-chip {
    border: 1px solid var(--fs-line);
    border-radius: 999px;
    background: var(--fs-white);
    padding: .25rem .75rem;
    font-size: .8rem;
}

.btn-check:checked + .btn-chip,
.btn-chip:hover {
    background: var(--fs-brown);
    border-color: var(--fs-brown);
    color: #fff;
}

.swatch-options {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
}

.swatch-option {
    display: inline-grid;
    place-items: center;
    padding: 3px;
    border: 2px solid transparent;
    border-radius: 50%;
    cursor: pointer;
}

.btn-check:checked + .swatch-option,
.swatch-option:hover {
    border-color: var(--fs-brown);
}

.btn-check:focus-visible + .swatch-option,
.btn-check:focus-visible + .btn-chip {
    outline: 2px solid var(--fs-wood);
    outline-offset: 2px;
}

.results-toolbar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: .75rem;
    margin-bottom: 1rem;
}

.results-toolbar .form-select {
    min-width: 180px;
}

#productResults {
    transition: opacity .2s ease;
}

#productResults.is-loading {
    opacity: .45;
    pointer-events: none;
}

.filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-bottom: 1.25rem;
}

.filter-chip {
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    padding: .25rem .5rem .25rem .75rem;
    border-radius: 999px;
    background: var(--fs-beige);
    color: var(--fs-ink);
    font-size: .8rem;
}

.filter-chip:hover {
    background: var(--fs-sand);
    color: var(--fs-ink);
}

.filter-chip-clear {
    background: transparent;
    text-decoration: underline;
}

.empty-state {
    text-align: center;
    padding: 4rem 1rem;
    border: 1px dashed var(--fs-line);
    border-radius: var(--fs-radius);
}

.empty-state > i {
    font-size: 2.5rem;
    color: var(--fs-wood);
}

.pagination .page-link {
    color: var(--fs-ink);
    border-color: var(--fs-line);
}

.pagination .page-item.active .page-link {
    background: var(--fs-brown);
    border-color: var(--fs-brown);
    color: #fff;
}

/* ---------- Product detail ---------- */
@media (min-width: 992px) {
    .product-gallery {
        position: sticky;
        top: 96px;
    }
}

.gallery-main {
    position: relative;
    aspect-ratio: 4 / 3;
    border-radius: var(--fs-radius-lg);
    overflow: hidden;
    background: var(--fs-beige);
}

/* The whole product stays visible whatever the photo's proportions (portrait photos get side margins). */
.gallery-main img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.gallery-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    font-size: .9rem;
}

.gallery-thumbs {
    display: flex;
    gap: .6rem;
    margin-top: .75rem;
    overflow-x: auto;
    padding-bottom: .25rem;
}

.gallery-thumb {
    flex: 0 0 88px;
    padding: 0;
    border: 2px solid transparent;
    border-radius: .6rem;
    overflow: hidden;
    background: var(--fs-beige);
}

.gallery-thumb img {
    width: 100%;
    height: 66px;
    object-fit: cover;
}

.gallery-thumb.active {
    border-color: var(--fs-brown);
}

.product-category-link {
    font-size: .85rem;
    color: var(--fs-muted);
}

.product-category-link a {
    color: var(--fs-wood-dark);
}

.product-title {
    font-size: clamp(1.6rem, 2.6vw, 2.2rem);
    margin: .35rem 0 .75rem;
}

.product-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .5rem 1.25rem;
    font-size: .85rem;
    color: var(--fs-muted);
}

.product-price-block {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .75rem;
    padding: 1rem 1.25rem;
    margin: 1.25rem 0;
    border-radius: var(--fs-radius);
    background: var(--fs-cream);
}

.product-price {
    font-size: 1.9rem;
    font-weight: 700;
    color: var(--fs-brown);
}

.product-price-old {
    font-size: 1.05rem;
}

.product-short {
    color: var(--fs-muted);
}

.variant-group {
    margin-bottom: 1.1rem;
}

.variant-label {
    font-size: .9rem;
    margin-bottom: .5rem;
}

.swatch-button,
.option-button {
    position: relative;
    border: 2px solid var(--fs-line);
    background: var(--fs-white);
    transition: border-color .15s ease;
}

.swatch-button {
    padding: 3px;
    border-radius: 50%;
    line-height: 0;
}

.option-button {
    padding: .45rem .9rem;
    border-radius: .6rem;
    font-size: .875rem;
}

.swatch-button:hover,
.option-button:hover {
    border-color: var(--fs-wood);
}

.swatch-button.active,
.option-button.active {
    border-color: var(--fs-brown);
    box-shadow: 0 0 0 1px var(--fs-brown);
}

.option-button.active {
    background: var(--fs-beige);
}

.swatch-button.unavailable,
.option-button.unavailable {
    opacity: .35;
}

.option-button.sold-out {
    text-decoration: line-through;
    color: var(--fs-muted);
}

.variant-parts {
    list-style: none;
    padding: .75rem 1rem;
    margin: 0 0 1rem;
    border-left: 3px solid var(--fs-sand);
    background: var(--fs-cream);
    font-size: .875rem;
}

.product-facts {
    display: flex;
    flex-direction: column;
    gap: .4rem;
    font-size: .9rem;
    margin-bottom: 1.25rem;
}

.stock-status {
    font-weight: 600;
}

.stock-status.is-in { color: #3f7d4e; }
.stock-status.is-low { color: #8a5a00; } /* 5.9:1 on white (#b7791f was 3.6:1) */
.stock-status.is-out { color: var(--fs-danger); }

.purchase-box {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    padding: 1.25rem;
    border: 1px solid var(--fs-line);
    border-radius: var(--fs-radius);
}

.quantity-stepper {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--fs-line);
    border-radius: 999px;
    overflow: hidden;
    height: 48px;
}

.quantity-stepper .btn {
    border-radius: 0;
    height: 100%;
    padding-inline: .9rem;
}

.quantity-stepper input {
    width: 3.2rem;
    border: 0;
    text-align: center;
    font-weight: 600;
    -moz-appearance: textfield;
}

.quantity-stepper input::-webkit-outer-spin-button,
.quantity-stepper input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.service-list {
    list-style: none;
    padding: 0;
    margin: 1.25rem 0 0;
    display: grid;
    gap: .5rem;
    font-size: .875rem;
    color: var(--fs-muted);
}

.service-list i {
    color: var(--fs-wood);
    margin-right: .5rem;
}

.product-tabs .nav-link {
    color: var(--fs-muted);
    font-weight: 600;
}

.product-tabs .nav-link.active {
    color: var(--fs-ink);
}

.product-tabs .tab-content {
    padding: 1.5rem 0;
    max-width: 860px;
}

.spec-table th {
    width: 32%;
    color: var(--fs-muted);
    font-weight: 500;
}

/* ---------- Cart ---------- */
.cart-list {
    display: flex;
    flex-direction: column;
    gap: .75rem;
}

.cart-select-all {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .75rem 1rem;
    margin-bottom: .75rem;
    border: 1px solid var(--fs-line);
    border-radius: var(--fs-radius);
    background: var(--fs-white);
}

.cart-select-all .form-check-input,
.cart-line-select .form-check-input {
    width: 1.25rem;
    height: 1.25rem;
    margin: 0;
    cursor: pointer;
}

.cart-line-select {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .25rem;
}

.cart-line.is-selected {
    border-color: var(--fs-sand);
}

[data-cart-content][aria-busy="true"] {
    opacity: .7;
    pointer-events: none;
}

.cart-line {
    display: grid;
    grid-template-columns: auto 110px 1fr auto;
    gap: 1rem;
    align-items: center;
    padding: 1rem;
    border: 1px solid var(--fs-line);
    border-radius: var(--fs-radius);
    background: var(--fs-white);
}

.cart-line.is-unavailable {
    opacity: .6;
}

.cart-line-image img {
    width: 110px;
    height: 82px;
    object-fit: cover;
    border-radius: .6rem;
    background: var(--fs-beige);
}

.cart-line-title {
    font-family: var(--fs-font-body);
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 .25rem;
}

.cart-line-title a {
    color: var(--fs-ink);
}

.cart-line-price {
    display: flex;
    gap: .5rem;
    align-items: baseline;
    margin-top: .35rem;
}

.cart-line-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: .5rem;
}

.cart-line-total {
    font-weight: 700;
    color: var(--fs-brown);
}

.quantity-stepper form {
    display: contents;
}

.quantity-stepper-sm {
    height: 38px;
}

.quantity-stepper-sm .btn {
    padding-inline: .6rem;
}

.quantity-stepper-sm input {
    width: 2.6rem;
}

@media (max-width: 575.98px) {
    .cart-line {
        grid-template-columns: auto 84px 1fr;
    }

    .cart-line-image img {
        width: 84px;
        height: 63px;
    }

    .cart-line-actions {
        grid-column: 1 / -1;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.order-summary {
    top: 96px;
    padding: 1.5rem;
    border: 1px solid var(--fs-line);
    border-radius: var(--fs-radius);
    background: var(--fs-cream);
}

.summary-lines {
    margin: 1rem 0;
}

.summary-lines > div {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding-block: .35rem;
    font-size: .925rem;
}

.summary-lines dt {
    font-weight: 400;
    color: var(--fs-muted);
}

.summary-lines dd {
    margin: 0;
    font-weight: 600;
}

.summary-total {
    border-top: 1px solid var(--fs-line);
    margin-top: .5rem;
    padding-top: .75rem !important;
}

.summary-total dt,
.summary-total dd {
    font-size: 1.1rem;
    color: var(--fs-ink) !important;
    font-weight: 700;
}

.summary-items {
    list-style: none;
    padding: 0;
    margin: 0 0 .5rem;
    display: flex;
    flex-direction: column;
    gap: .75rem;
}

.summary-items li {
    display: flex;
    align-items: center;
    gap: .75rem;
}

.summary-item-image {
    position: relative;
    flex: 0 0 auto;
}

.summary-item-image img {
    width: 64px;
    height: 48px;
    object-fit: cover;
    border-radius: .5rem;
    background: var(--fs-beige);
}

.summary-item-image .badge {
    position: absolute;
    top: -6px;
    right: -6px;
    background: var(--fs-brown);
}

.coupon-applied {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: .75rem 1rem;
    border: 1px dashed var(--fs-wood);
    border-radius: var(--fs-radius-sm);
    background: var(--fs-white);
}

.coupon-code-text {
    font-family: ui-monospace, "Cascadia Mono", Consolas, "Liberation Mono", monospace;
    letter-spacing: .04em;
}

.coupon-offers-title {
    font-size: .9rem;
    font-weight: 600;
    margin-bottom: .5rem;
}

.coupon-offer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    padding: .625rem .75rem;
    margin-bottom: .5rem;
    border: 1px solid var(--fs-line);
    border-left: 4px solid var(--fs-wood);
    border-radius: var(--fs-radius-sm);
    background: var(--fs-white);
}

.coupon-offer:last-child {
    margin-bottom: 0;
}

.coupon-offer-body {
    min-width: 0;
}

.coupon-offer-code {
    padding: .05rem .4rem;
    border-radius: .25rem;
    background: var(--fs-beige);
    color: var(--fs-brown);
    font-size: .8rem;
    font-weight: 600;
}

.coupon-offer.is-applied {
    border-left-color: var(--fs-sage);
    background: #f6f8f3;
}

.coupon-offer.is-unavailable {
    border-left-color: var(--fs-sand);
    background: var(--fs-cream);
}

.coupon-offer-reason {
    color: var(--fs-wood-dark);
}

.coupon-preview {
    padding: .625rem .875rem;
    border: 1px dashed var(--fs-wood);
    border-radius: var(--fs-radius-sm);
    background: var(--fs-cream);
    font-size: .9rem;
}

/* ---------- Home: main product line, by size ---------- */
.focus-sizes {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
}

.focus-size {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .7rem 1.1rem;
    border: 1px solid var(--fs-line);
    border-radius: var(--fs-radius-sm);
    background: var(--fs-white);
    color: inherit;
    text-decoration: none;
    transition: border-color .15s ease, box-shadow .15s ease;
}

.focus-size > .bi {
    font-size: 1.25rem;
    color: var(--fs-brown);
}

.focus-size:hover,
.focus-size:focus-visible {
    border-color: var(--fs-brown);
    box-shadow: 0 0 0 1px var(--fs-brown);
}

/* ---------- Checkout ---------- */
.saved-addresses {
    display: grid;
    gap: .5rem;
}

.saved-address,
.payment-option {
    display: flex;
    align-items: flex-start;
    gap: .75rem;
    padding: .85rem 1rem;
    border: 1px solid var(--fs-line);
    border-radius: var(--fs-radius-sm);
    cursor: pointer;
    background: var(--fs-white);
}

.payment-option {
    align-items: center;
    margin-bottom: .6rem;
}

.saved-address:has(input:checked),
.payment-option:has(input:checked) {
    border-color: var(--fs-brown);
    box-shadow: 0 0 0 1px var(--fs-brown);
    background: var(--fs-cream);
}

/* "Liên hệ đặt hàng": what happens after the request is sent */
.contact-steps {
    list-style: none;
    counter-reset: contact-step;
    display: grid;
    gap: .75rem;
    padding: 0;
    margin: 0;
}

.contact-steps li {
    counter-increment: contact-step;
    position: relative;
    padding-left: 2.5rem;
    min-height: 1.75rem;
}

.contact-steps li::before {
    content: counter(contact-step);
    position: absolute;
    left: 0;
    top: -.05rem;
    display: grid;
    place-items: center;
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    border: 1px solid var(--fs-sand);
    background: var(--fs-cream);
    color: var(--fs-brown);
    font-size: .85rem;
    font-weight: 700;
}

.bank-box {
    padding: 1.25rem;
    border-radius: var(--fs-radius);
    background: var(--fs-cream);
    border: 1px solid var(--fs-sand);
}

/* ---------- Orders ---------- */
.order-list {
    display: flex;
    flex-direction: column;
    gap: .5rem;
}

.order-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: .85rem 1rem;
    border: 1px solid var(--fs-line);
    border-radius: var(--fs-radius-sm);
    color: var(--fs-ink);
}

.order-row:hover {
    background: var(--fs-cream);
    color: var(--fs-ink);
}

.order-row-image img {
    width: 72px;
    height: 54px;
    object-fit: cover;
    border-radius: .5rem;
    background: var(--fs-beige);
}

.order-steps {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    counter-reset: step;
}

.order-steps li {
    flex: 1 1 0;
    position: relative;
    text-align: center;
    font-size: .8rem;
    color: var(--fs-muted);
}

.order-steps li::before {
    content: "";
    position: absolute;
    top: 1.1rem;
    left: -50%;
    width: 100%;
    height: 3px;
    background: var(--fs-line);
    z-index: 0;
}

.order-steps li:first-child::before {
    display: none;
}

.order-steps li.done::before,
.order-steps li.current::before {
    background: var(--fs-wood);
}

.order-step-icon {
    position: relative;
    z-index: 1;
    display: inline-grid;
    place-items: center;
    width: 2.2rem;
    height: 2.2rem;
    border-radius: 50%;
    background: var(--fs-beige);
    color: var(--fs-muted);
    margin-bottom: .35rem;
}

.order-steps li.done .order-step-icon,
.order-steps li.current .order-step-icon {
    background: var(--fs-wood);
    color: #fff;
}

.order-steps li.current {
    color: var(--fs-ink);
    font-weight: 600;
}

.order-step-label {
    display: block;
}

.timeline {
    list-style: none;
    padding: 0 0 0 1rem;
    margin: 0;
    border-left: 2px solid var(--fs-line);
}

.timeline li {
    position: relative;
    padding: 0 0 1rem .75rem;
}

.timeline li::before {
    content: "";
    position: absolute;
    left: -1.42rem;
    top: .35rem;
    width: .75rem;
    height: .75rem;
    border-radius: 50%;
    background: var(--fs-wood);
    border: 2px solid var(--fs-white);
}

.address-card {
    padding: .85rem 1rem;
    border: 1px solid var(--fs-line);
    border-radius: var(--fs-radius-sm);
    margin-bottom: .6rem;
}

.address-card.is-default {
    border-color: var(--fs-sage);
    background: #f5f8f2;
}

/* ---------- Mobile buy bar (sticky cart on product pages) ---------- */
.mobile-buy-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1030;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: .7rem 1rem calc(.7rem + env(safe-area-inset-bottom));
    background: rgba(255, 255, 255, .97);
    border-top: 1px solid var(--fs-line);
    box-shadow: 0 -6px 20px -12px rgba(43, 37, 33, .35);
}

.mobile-buy-bar .btn {
    white-space: nowrap;
    flex-shrink: 0;
}

@media (max-width: 991.98px) {
    body:has(.mobile-buy-bar) main {
        padding-bottom: 72px;
    }
}

/* ---------- Mega menu ---------- */
.mega-menu {
    padding: 1.25rem;
    min-width: min(92vw, 880px);
}

.mega-menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem 1.5rem;
}

.mega-menu-heading {
    display: block;
    font-weight: 700;
    color: var(--fs-ink);
    padding: .25rem .75rem;
    margin-bottom: .25rem;
}

.mega-menu .dropdown-item {
    font-size: .9rem;
    padding: .3rem .75rem;
}

.mega-menu-footer {
    display: flex;
    gap: 1.5rem;
    border-top: 1px solid var(--fs-line);
    margin-top: 1rem;
    padding: .9rem .75rem 0;
    font-size: .9rem;
}

@media (max-width: 991.98px) {
    .mega-menu {
        min-width: 0;
        box-shadow: none !important;
        border: 0 !important;
        padding: .25rem 0;
    }
}

/* ---------- Search autocomplete ---------- */
.search-suggestions {
    position: absolute;
    top: calc(100% + .4rem);
    left: 0;
    right: 0;
    z-index: 1050;
    background: var(--fs-white);
    border: 1px solid var(--fs-line);
    border-radius: var(--fs-radius);
    box-shadow: var(--fs-shadow);
    overflow: hidden;
}

.search-suggestion {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .55rem .9rem;
    color: var(--fs-ink);
}

.search-suggestion img {
    width: 56px;
    height: 42px;
    border-radius: .4rem;
    object-fit: cover;
    background: var(--fs-beige);
}

.search-suggestion:hover,
.search-suggestion.active {
    background: var(--fs-cream);
    color: var(--fs-ink);
}

.search-suggestion-text {
    display: flex;
    flex-direction: column;
    min-width: 0;
    flex: 1 1 auto;
}

.search-suggestion-name {
    font-weight: 600;
    font-size: .9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.search-suggestion-category {
    font-size: .75rem;
    color: var(--fs-muted);
}

.search-suggestion-price {
    font-weight: 700;
    font-size: .85rem;
    color: var(--fs-brown);
    white-space: nowrap;
}

.search-empty,
.search-all {
    display: block;
    padding: .7rem .9rem;
    font-size: .85rem;
}

.search-all {
    border-top: 1px solid var(--fs-line);
    background: var(--fs-cream);
    font-weight: 600;
}

/* ---------- Responsive ---------- */
@media (max-width: 991.98px) {
    .site-header .navbar-collapse {
        padding-block: 1rem;
    }

    .header-search {
        max-width: none;
        margin-block: .75rem;
    }

    .section {
        padding-block: 3rem;
    }
}

@media (max-width: 575.98px) {
    .hero .btn-lg {
        width: 100%;
    }

    .room-tile {
        min-height: 150px;
        padding: 1rem;
    }

    .room-tile .room-name {
        font-size: 1.1rem;
    }

    .room-tile .room-icon {
        width: 2.75rem;
        height: 2.75rem;
        font-size: 1.5rem;
    }

    .room-tile .room-arrow {
        top: 1rem;
        right: 1rem;
    }

    .hero-illustration {
        max-width: 340px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .room-tile,
    .room-tile .room-arrow {
        transition: none;
    }
}

/* ---------- Contact page ---------- */
.contact-list li {
    display: flex;
    gap: .85rem;
    align-items: flex-start;
}

.contact-list li + li {
    margin-top: 1rem;
}

.contact-list i {
    color: var(--fs-wood);
    font-size: 1.15rem;
    margin-top: .15rem;
}

.panel .store-map,
.col-lg-5 > .store-map {
    min-height: 280px;
    height: 280px;
    border: 1px solid var(--fs-line);
}

/* ---------- Reviews ---------- */
.review-summary .review-score {
    font-family: var(--fs-font-display);
    font-size: 3rem;
    line-height: 1;
    color: var(--fs-brown);
}

.review-bars li {
    display: grid;
    grid-template-columns: 2.5rem 1fr 2rem;
    align-items: center;
    gap: .5rem;
}

.review-bars li + li {
    margin-top: .35rem;
}

.review-bars .progress {
    height: .5rem;
    background: var(--fs-beige);
}

.review-bars .progress-bar {
    background: var(--fs-wood);
}

.review-item {
    padding-block: 1.25rem;
    border-bottom: 1px solid var(--fs-line);
}

.review-item:first-child {
    padding-top: 0;
}

.review-avatar {
    display: inline-grid;
    place-items: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    background: var(--fs-beige);
    color: var(--fs-brown);
    font-weight: 700;
    flex-shrink: 0;
}

.review-comment {
    white-space: pre-line;
    overflow-wrap: anywhere;
}

.review-images {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-bottom: .75rem;
}

.review-images img {
    width: 88px;
    height: 88px;
    object-fit: cover;
    border-radius: var(--fs-radius-sm);
    border: 1px solid var(--fs-line);
}

.review-reply {
    background: var(--fs-cream);
    border-left: 3px solid var(--fs-wood);
    border-radius: var(--fs-radius-sm);
    padding: .75rem 1rem;
}

.star-input {
    display: inline-flex;
    flex-direction: row-reverse;
    gap: .25rem;
}

.star-input input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.star-input label {
    font-size: 1.6rem;
    line-height: 1;
    color: var(--fs-sand);
    cursor: pointer;
    transition: color .15s ease;
}

.star-input input:checked ~ label,
.star-input label:hover,
.star-input label:hover ~ label {
    color: #e0a526;
}

.star-input input:focus-visible + label {
    outline: 2px solid var(--fs-wood);
    outline-offset: 2px;
    border-radius: .25rem;
}

.testimonial-card {
    background: var(--fs-white);
    border: 1px solid var(--fs-line);
    border-radius: var(--fs-radius);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
}

.testimonial-card blockquote {
    flex: 1;
    color: var(--fs-ink);
}

/* ---------- Chat widget ---------- */
.chat-widget {
    position: fixed;
    right: 1.25rem;
    bottom: calc(1.25rem + env(safe-area-inset-bottom));
    z-index: 1040;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: .75rem;
    font-size: .9rem;
}

@media (max-width: 991.98px) {
    /* --buy-bar-height = measured height of the product page's sticky buy bar (set by chat-widget.js). */
    body.has-buy-bar .chat-widget {
        bottom: calc(var(--buy-bar-height, 80px) + .75rem);
    }
}

.chat-launcher {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    border: 0;
    border-radius: 999px;
    padding: .8rem 1.15rem;
    background: var(--fs-brown);
    color: #fff;
    font-weight: 600;
    box-shadow: var(--fs-shadow);
    transition: transform .15s ease, background-color .15s ease;
    order: 2;
}

.chat-launcher:hover {
    background: var(--fs-wood-dark);
    transform: translateY(-1px);
}

.chat-launcher:focus-visible {
    outline: 3px solid var(--fs-sand);
    outline-offset: 2px;
}

.chat-launcher .bi {
    font-size: 1.25rem;
    line-height: 1;
}

@media (max-width: 575.98px) {
    .chat-launcher-label {
        display: none;
    }

    .chat-launcher {
        padding: .85rem;
    }
}

.chat-unread {
    position: absolute;
    top: -.35rem;
    right: -.35rem;
    min-width: 1.35rem;
    height: 1.35rem;
    padding: 0 .35rem;
    border-radius: 999px;
    background: var(--fs-danger);
    color: #fff;
    font-size: .75rem;
    line-height: 1.35rem;
    text-align: center;
    border: 2px solid #fff;
}

.chat-panel {
    order: 1;
    width: min(380px, calc(100vw - 2rem));
    height: min(560px, calc(100vh - 7rem));
    height: min(560px, calc(100dvh - 7rem));
    display: flex;
    flex-direction: column;
    background: var(--fs-white);
    border: 1px solid var(--fs-line);
    border-radius: var(--fs-radius-lg);
    box-shadow: 0 24px 60px -20px rgba(43, 37, 33, .45);
    overflow: hidden;
}

.chat-panel[hidden] {
    display: none;
}

@media (max-width: 575.98px) {
    .chat-widget.is-open {
        right: .5rem;
        left: .5rem;
    }

    .chat-panel {
        width: 100%;
    }
}

.chat-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    padding: .85rem 1rem;
    background: var(--fs-brown);
    color: #fff;
}

.chat-avatar {
    display: inline-grid;
    place-items: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    background: #fff;
    flex-shrink: 0;
}

.chat-avatar img {
    width: 1.6rem;
    height: 1.6rem;
    object-fit: contain; /* a logo uploaded in /admin/store */
}

.chat-status {
    font-size: .75rem;
    opacity: .85;
}

.chat-body {
    position: relative;
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    background: var(--fs-cream);
}

.chat-start {
    padding: 1rem;
    overflow-y: auto;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1rem .85rem;
    display: flex;
    flex-direction: column;
    gap: .55rem;
    overscroll-behavior: contain;
}

.chat-messages[hidden],
.chat-start[hidden],
.chat-compose[hidden] {
    display: none;
}

.chat-msg {
    display: flex;
    flex-direction: column;
    max-width: 85%;
}

.chat-msg.from-me {
    align-self: flex-end;
    align-items: flex-end;
}

.chat-msg.from-other,
.chat-msg.from-shop {
    align-self: flex-start;
    align-items: flex-start;
}

.chat-msg.system {
    align-self: center;
    align-items: center;
    max-width: 95%;
}

.chat-bubble {
    padding: .55rem .8rem;
    border-radius: 1rem;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    line-height: 1.45;
}

.from-me .chat-bubble {
    background: var(--fs-brown);
    color: #fff;
    border-bottom-right-radius: .3rem;
}

.from-other .chat-bubble,
.from-shop .chat-bubble {
    background: var(--fs-white);
    border: 1px solid var(--fs-line);
    border-bottom-left-radius: .3rem;
}

.system .chat-bubble {
    background: transparent;
    color: var(--fs-muted);
    font-size: .8rem;
    text-align: center;
    padding: .25rem .5rem;
}

.chat-meta {
    font-size: .7rem;
    color: var(--fs-muted);
    margin-top: .15rem;
    padding-inline: .25rem;
}

.chat-older {
    color: var(--fs-muted);
}

.chat-typing {
    display: flex;
    align-items: center;
    gap: .2rem;
    padding: 0 1rem .5rem;
    color: var(--fs-muted);
    font-size: .75rem;
}

.chat-typing span {
    width: .35rem;
    height: .35rem;
    border-radius: 50%;
    background: var(--fs-muted);
    animation: chat-dot 1.2s infinite ease-in-out;
}

.chat-typing span:nth-child(2) { animation-delay: .15s; }
.chat-typing span:nth-child(3) { animation-delay: .3s; }

@keyframes chat-dot {
    0%, 80%, 100% { opacity: .25; transform: translateY(0); }
    40% { opacity: 1; transform: translateY(-2px); }
}

@media (prefers-reduced-motion: reduce) {
    .chat-typing span { animation: none; }
}

.chat-compose {
    display: flex;
    align-items: flex-end;
    gap: .5rem;
    padding: .65rem;
    border-top: 1px solid var(--fs-line);
    background: var(--fs-white);
}

.chat-compose textarea {
    flex: 1;
    resize: none;
    min-height: 2.5rem;
    max-height: 140px;
    padding: .55rem .75rem;
    border: 1px solid var(--fs-line);
    border-radius: 1.25rem;
    font: inherit;
    line-height: 1.4;
}

.chat-compose textarea:focus {
    outline: none;
    border-color: var(--fs-wood);
    box-shadow: 0 0 0 .2rem rgba(176, 125, 79, .2);
}

.chat-send {
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    border-radius: 50%;
    flex-shrink: 0;
}

/* ---------- AI assistant widget ---------- */
.ai-widget {
    position: fixed;
    right: 1.25rem;
    /* stacked above the shop-chat launcher */
    bottom: calc(1.25rem + 64px + env(safe-area-inset-bottom));
    z-index: 1041;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: .75rem;
    font-size: .9rem;
}

@media (max-width: 991.98px) {
    body.has-buy-bar .ai-widget {
        bottom: calc(var(--buy-bar-height, 80px) + .75rem + 64px);
    }
}

body[data-open-panel="chat"] .ai-widget {
    display: none;
}

.ai-launcher {
    order: 2;
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    border: 1px solid var(--fs-sand);
    border-radius: 999px;
    padding: .7rem 1.1rem;
    background: var(--fs-white);
    color: var(--fs-brown);
    font-weight: 600;
    box-shadow: var(--fs-shadow);
    transition: transform .15s ease, box-shadow .15s ease;
}

.ai-launcher:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 32px -14px rgba(43, 37, 33, .45);
}

.ai-launcher:focus-visible {
    outline: 3px solid var(--fs-sand);
    outline-offset: 2px;
}

.ai-launcher .bi {
    color: var(--fs-wood);
    font-size: 1.2rem;
    line-height: 1;
}

@media (max-width: 575.98px) {
    .ai-launcher-label {
        display: none;
    }

    .ai-launcher {
        padding: .8rem;
    }

    .ai-widget.is-open {
        right: .5rem;
        left: .5rem;
    }
}

.ai-panel {
    height: min(600px, calc(100vh - 9rem));
    height: min(600px, calc(100dvh - 9rem));
}

.ai-panel-header {
    background: linear-gradient(135deg, var(--fs-brown), var(--fs-wood-dark));
}

.ai-avatar {
    color: var(--fs-wood);
    font-size: 1.1rem;
}

.ai-answer.is-error .chat-bubble {
    border-color: #e6c3bd;
    background: #fdf3f1;
}

.ai-cards {
    display: flex;
    flex-direction: column;
    gap: .5rem;
    margin-top: .5rem;
    width: 100%;
}

.ai-card {
    display: flex;
    gap: .75rem;
    background: var(--fs-white);
    border: 1px solid var(--fs-line);
    border-radius: var(--fs-radius);
    padding: .5rem;
    color: var(--fs-ink);
    text-decoration: none;
    transition: border-color .15s ease, box-shadow .15s ease;
}

.ai-card:hover {
    border-color: var(--fs-wood);
    box-shadow: var(--fs-shadow-sm);
    color: var(--fs-ink);
}

.ai-card-media {
    position: relative;
    flex: 0 0 88px;
    height: 72px;
    border-radius: var(--fs-radius-sm);
    overflow: hidden;
    background: var(--fs-cream);
}

.ai-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ai-card-badge {
    position: absolute;
    left: .25rem;
    top: .25rem;
    font-size: .65rem;
}

.ai-card-body {
    min-width: 0;
    font-size: .8rem;
    line-height: 1.35;
}

.ai-card-category {
    color: var(--fs-muted);
    font-size: .7rem;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.ai-card-name {
    font-weight: 600;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ai-card-price strong {
    color: var(--fs-wood-dark);
}

.ai-card-reason {
    color: var(--fs-muted);
    margin-top: .15rem;
}

.ai-card-variants {
    color: var(--fs-muted);
    font-size: .75rem;
    margin-top: .15rem;
}

/* Larger cards on the advisor page */
.ai-card:not(.ai-card-compact) {
    flex-direction: column;
    padding: 0;
    overflow: hidden;
    height: 100%;
}

.ai-card:not(.ai-card-compact) .ai-card-media {
    flex: none;
    height: auto;
    aspect-ratio: 4 / 3;
    border-radius: 0;
}

.ai-card:not(.ai-card-compact) .ai-card-body {
    padding: .75rem .9rem 1rem;
    font-size: .875rem;
}

.ai-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
    margin-top: .5rem;
}

.ai-chip {
    border: 1px solid var(--fs-sand);
    background: var(--fs-white);
    color: var(--fs-brown);
    border-radius: 999px;
    padding: .3rem .7rem;
    font-size: .78rem;
    line-height: 1.3;
    text-align: left;
}

.ai-chip:hover {
    background: var(--fs-beige);
}

.ai-disclaimer {
    padding: .35rem .85rem;
    font-size: .72rem;
    color: var(--fs-muted);
    background: var(--fs-white);
    border-top: 1px solid var(--fs-line);
}

/* ---------- AI advisor page (/tu-van) ---------- */
.advisor-tabs .nav-link {
    color: var(--fs-muted);
    font-weight: 600;
}

.advisor-tabs .nav-link.active {
    color: var(--fs-brown);
}

.advisor-result {
    min-height: 120px;
}

.advisor-summary {
    background: var(--fs-cream);
    border-left: 3px solid var(--fs-wood);
    border-radius: var(--fs-radius-sm);
    padding: 1rem 1.25rem;
    white-space: pre-line;
}

.color-swatch {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .35rem .6rem .35rem .35rem;
    border: 1px solid var(--fs-line);
    border-radius: 999px;
    background: var(--fs-white);
    font-size: .85rem;
}

.color-swatch .dot {
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    border: 1px solid rgba(0, 0, 0, .12);
    flex-shrink: 0;
}

.style-card {
    height: 100%;
    border: 1px solid var(--fs-line);
    border-radius: var(--fs-radius);
    background: var(--fs-white);
    padding: 1.25rem;
}

.style-card.is-best {
    border-color: var(--fs-wood);
    box-shadow: 0 0 0 3px rgba(176, 125, 79, .15);
}

.ai-transcript {
    background: var(--fs-cream);
    border: 1px solid var(--fs-line);
    border-radius: var(--fs-radius);
    padding: 1.25rem;
    overflow: visible;
}

.ai-transcript .chat-msg {
    max-width: min(85%, 640px);
}

/* ---------- Header: keep one line on laptop widths ---------- */
.site-header .nav-link,
.site-header .btn {
    white-space: nowrap;
}

.header-search {
    min-width: 0;
}

.site-header .brand {
    flex-shrink: 0;
}

/* Phones / tablets: the logo takes the room left by the cart and menu buttons, a long store name wraps inside it. */
@media (max-width: 991.98px) {
    .site-header .brand {
        flex: 1 1 0;
        min-width: 0;
    }

    .site-header .brand-text {
        max-width: none;
    }

    .site-header .brand-logo-custom {
        flex-shrink: 1;
        min-width: 0;
        max-width: 100%;
    }
}

/* Below 1400px "Sản phẩm" is reached from "Danh mục" (Xem tất cả sản phẩm), leaving room for the search box. */
@media (min-width: 992px) and (max-width: 1399.98px) {
    .nav-item-xxl {
        display: none;
    }
}

@media (min-width: 992px) and (max-width: 1399.98px) {
    .site-header .nav-link {
        padding-inline: .55rem !important;
    }

    .site-header .brand {
        margin-right: 1rem !important;
    }
}

/* Between 992px and 1199px the secondary links live in the footer / mobile menu only. */
@media (min-width: 992px) and (max-width: 1199.98px) {
    .nav-item-wide {
        display: none;
    }
}

/* ---------- Custom quote (/bao-gia) ---------- */
.quote-total {
    border-color: var(--fs-wood);
    background: linear-gradient(135deg, var(--fs-white), var(--fs-cream));
}

.quote-price {
    font-family: var(--fs-font-display);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    color: var(--fs-brown);
    line-height: 1.2;
}

.quote-breakdown th {
    color: var(--fs-muted);
}

.quote-breakdown tr.fw-semibold th,
.quote-breakdown tr.fw-semibold td {
    color: var(--fs-ink);
    border-top: 1px solid var(--fs-sand);
}

/* ---------- Accessibility: links inside running text are underlined (not identified by color alone) ---------- */
p a:not(.btn):not(.badge),
.form-text a,
.alert a,
.small a:not(.btn):not(.badge):not(.nav-link),
.product-category-link a {
    text-decoration: underline;
    text-underline-offset: .15em;
}

/* ---------- Invalid fields: MVC tag helpers (server) and jQuery Validation (client) add .input-validation-error ---------- */
.form-control.input-validation-error,
.form-select.input-validation-error {
    border-color: var(--bs-form-invalid-border-color);
}

.form-control.input-validation-error:focus,
.form-select.input-validation-error:focus {
    border-color: var(--bs-form-invalid-border-color);
    box-shadow: 0 0 0 .25rem rgba(var(--bs-danger-rgb), .25);
}

/* ---------- QR codes (product / order) ---------- */
.qr-image {
    max-width: 100%;
    height: auto;
    padding: .25rem;
    border: 1px solid var(--fs-line);
    border-radius: var(--fs-radius-sm);
    background: var(--fs-white);
}

.qr-card-body,
.order-qr {
    text-align: center;
}

.qr-target {
    color: var(--fs-brown);
    word-break: break-all;
}