/* =========================================================
   Material Design theme layer (Bootstrap 5 RTL compatible)
   Softens UI globally without rewriting every view.
   ========================================================= */

html {
    scroll-behavior: smooth;
}

body.md-app {
    background: var(--md-surface);
    color: var(--md-on-surface);
    font-family: IRANSans, Tahoma, sans-serif;
    font-size: 15px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    padding-top: var(--md-appbar-height);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

body.md-app > .md-main {
    flex: 1 0 auto;
    width: 100%;
}

body.md-app > .footer-dark {
    flex-shrink: 0;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    color: var(--colorPrimary);
    transition: color var(--md-duration) var(--md-ease);
}

a:hover {
    color: var(--colorPrimaryDark);
}

/* ---------- App bar / Navbar ---------- */
.md-appbar.navigation-clean-button,
.navigation-clean-button.md-appbar {
    background: var(--md-surface-1) !important;
    box-shadow: var(--md-shadow-1) !important;
    border-bottom: 1px solid var(--md-outline-variant);
    padding-top: 0.5rem !important;
    padding-bottom: 0.5rem !important;
    min-height: var(--md-appbar-height);
}

.md-appbar .navbar-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--md-on-surface) !important;
    letter-spacing: -0.01em;
}

.md-appbar #navbar-brand-img {
    width: 36px;
    height: auto;
    object-fit: contain;
}

.md-appbar.navbar-light .navbar-nav .nav-link {
    color: var(--md-on-surface-variant) !important;
    font-weight: 500;
    font-size: 0.92rem;
    border-radius: var(--md-radius-sm);
    padding: 0.45rem 0.85rem !important;
    margin: 0.1rem 0;
    transition: background var(--md-duration) var(--md-ease), color var(--md-duration) var(--md-ease);
}

.md-appbar.navbar-light .navbar-nav .nav-link:hover,
.md-appbar.navbar-light .navbar-nav .nav-link:focus {
    color: var(--colorPrimary) !important;
    background: rgba(25, 118, 210, 0.08) !important;
}

.md-appbar .navbar-toggler {
    border: 1px solid var(--md-outline-variant);
    border-radius: var(--md-radius-sm);
    padding: 0.4rem 0.55rem;
}

.md-appbar .navbar-toggler:focus {
    box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.2);
}

.md-appbar .dropdown-menu {
    border: none;
    border-radius: var(--md-radius);
    box-shadow: var(--md-shadow-3);
    padding: 0.4rem;
    margin-top: 0.35rem !important;
}

.md-appbar .dropdown-item {
    border-radius: var(--md-radius-sm);
    padding: 0.55rem 0.85rem;
    font-size: 0.9rem;
    color: var(--md-on-surface);
}

.md-appbar .dropdown-item:hover,
.md-appbar .dropdown-item:focus {
    background: rgba(25, 118, 210, 0.1) !important;
    color: var(--colorPrimaryDark) !important;
}

.md-appbar .action-button,
.md-appbar .btn.action-button {
    background: var(--colorPrimary) !important;
    color: #fff !important;
    border: none !important;
    border-radius: var(--md-radius-pill) !important;
    padding: 0.45rem 1.25rem !important;
    font-weight: 600;
    box-shadow: var(--md-shadow-1);
    transition: background var(--md-duration) var(--md-ease), box-shadow var(--md-duration) var(--md-ease), transform var(--md-duration) var(--md-ease);
}

.md-appbar .action-button:hover {
    background: var(--colorPrimaryDark) !important;
    box-shadow: var(--md-shadow-2);
    transform: translateY(-1px);
}

.md-appbar .badge {
    border-radius: var(--md-radius-pill);
    font-weight: 600;
}

@media (max-width: 991.98px) {
    .md-appbar .navbar-collapse {
        background: var(--md-surface-1);
        border-radius: var(--md-radius);
        margin-top: 0.75rem;
        padding: 0.75rem;
        box-shadow: var(--md-shadow-2);
        max-height: calc(100vh - var(--md-appbar-height) - 1rem);
        overflow-y: auto;
    }

    .md-appbar .navbar-text.actions {
        display: block;
        margin-top: 0.75rem;
        padding-top: 0.75rem;
        border-top: 1px solid var(--md-outline-variant);
    }

    .md-appbar .action-button {
        width: 100%;
        text-align: center;
    }
}

/* ---------- Main content shell ---------- */
.md-main {
    padding-top: 1.25rem;
    padding-bottom: 2.5rem;
}

.md-main > .container,
.md-main > .container-fluid {
    width: 100%;
}

.md-content {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
}

.md-content--store {
    max-width: var(--md-content-max);
}

.md-content--wide {
    max-width: var(--md-content-max-wide);
}

@media (max-width: 575.98px) {
    .md-main {
        padding-top: 0.75rem;
        padding-bottom: 1.5rem;
    }

    :root {
        --md-appbar-height: 56px;
    }
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6,
.title {
    color: var(--md-on-surface);
    font-weight: 700;
    letter-spacing: -0.01em;
}

h2.title,
.title.text-center {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.75rem;
}

h2.title::after,
.title.text-center::after {
    content: "";
    display: block;
    width: 48px;
    height: 3px;
    margin: 0.65rem auto 0;
    background: var(--colorPrimary);
    border-radius: var(--md-radius-pill);
}

.home-main-page-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin: 1.75rem 0 1rem;
}

.home-main-page-title h3 {
    font-size: clamp(1.05rem, 2vw, 1.35rem);
    margin: 0;
}

.see-all-text {
    font-weight: 600;
    font-size: 0.9rem;
    white-space: nowrap;
}

/* ---------- Cards (Material elevation) ---------- */
.card,
.md-product-card {
    background: var(--md-surface-1);
    border: 1px solid var(--md-outline-variant) !important;
    border-radius: var(--md-radius) !important;
    box-shadow: var(--md-shadow-1);
    overflow: hidden;
    height: 100%;
    transition: box-shadow var(--md-duration) var(--md-ease), transform var(--md-duration) var(--md-ease), border-color var(--md-duration) var(--md-ease);
}

.card:hover,
.md-product-card:hover {
    box-shadow: var(--md-shadow-2);
    transform: translateY(-3px);
    border-color: rgba(25, 118, 210, 0.25) !important;
}

.md-product-card .card-img-top,
.card .card-img-top {
    object-fit: cover;
    background: var(--md-surface-2);
    border-bottom: 1px solid var(--md-outline-variant);
}

.md-product-card .card-body,
.card .card-body {
    padding: 1rem 1rem 1.15rem;
    display: flex;
    flex-direction: column;
}

.md-product-card .card-title,
.card .card-title {
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.45;
    margin-bottom: 0.35rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.7em;
}

.md-product-card .card-text,
.card .card-text {
    color: var(--md-on-surface-variant);
    font-size: 0.85rem;
    margin-bottom: 0.35rem !important;
}

.md-product-card #product-price,
.card #product-price,
.md-product-price {
    color: var(--colorPrimaryDark);
    font-weight: 700;
    font-size: 1rem;
    margin-top: auto;
}

.md-product-card .btn,
.card .btn.btn-primary {
    margin-top: 0.85rem !important;
}

@media (max-width: 575.98px) {
    .md-product-card .card-title,
    .card .card-title {
        font-size: 0.82rem;
        min-height: 2.5em;
    }

    .md-product-card .btn,
    .card .btn.btn-primary {
        font-size: 0.78rem;
        padding: 0.45rem 0.5rem;
    }

    .md-product-card .card-img-top,
    .card .card-img-top {
        min-height: 140px !important;
        max-height: 180px !important;
    }
}

/* ---------- Buttons ---------- */
.btn {
    border-radius: var(--md-radius-sm) !important;
    font-weight: 600;
    letter-spacing: 0.01em;
    padding: 0.5rem 1.1rem;
    transition: background var(--md-duration) var(--md-ease), box-shadow var(--md-duration) var(--md-ease), transform var(--md-duration) var(--md-ease), border-color var(--md-duration) var(--md-ease);
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary,
.btn.btn-primary,
a.btn.btn-primary {
    background-color: var(--colorPrimary) !important;
    border-color: var(--colorPrimary) !important;
    color: #fff !important;
    box-shadow: 0 2px 4px rgba(25, 118, 210, 0.25);
}

.btn-primary:hover,
.btn.btn-primary:hover,
a.btn.btn-primary:hover {
    background-color: var(--colorPrimaryDark) !important;
    border-color: var(--colorPrimaryDark) !important;
    box-shadow: 0 4px 10px rgba(25, 118, 210, 0.3);
}

.btn-primary:focus,
.btn.btn-primary:focus {
    box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.3) !important;
}

.btn-default,
.btn.btn-default {
    background-color: var(--colorPrimary) !important;
    border-color: var(--colorPrimary) !important;
    color: #fff !important;
}

.btn-outline-primary {
    color: var(--colorPrimary) !important;
    border-color: var(--colorPrimary) !important;
}

.btn-outline-primary:hover {
    background: var(--colorPrimary) !important;
    color: #fff !important;
}

.btn-sm {
    border-radius: 6px !important;
    padding: 0.3rem 0.7rem;
}

.btn-file {
    border-radius: var(--md-radius-sm) !important;
    background: var(--md-surface-2);
    border: 1px dashed var(--md-outline);
    color: var(--md-on-surface-variant);
    padding: 0.45rem 0.9rem;
}

.btn-file:hover {
    background: rgba(25, 118, 210, 0.08);
    border-color: var(--colorPrimary);
    color: var(--colorPrimary);
}

/* ---------- Forms (outlined Material look) ---------- */
.form-control,
.form-select,
select.form-control,
textarea.form-control,
input.form-control {
    border: 1px solid var(--md-outline) !important;
    border-radius: var(--md-radius-sm) !important;
    background-color: var(--md-surface-1) !important;
    color: var(--md-on-surface) !important;
    min-height: 44px;
    padding: 0.55rem 0.85rem;
    box-shadow: none !important;
    transition: border-color var(--md-duration) var(--md-ease), box-shadow var(--md-duration) var(--md-ease);
}

.form-control:focus,
.form-select:focus,
select.form-control:focus,
textarea.form-control:focus,
input.form-control:focus {
    border-color: var(--colorPrimary) !important;
    box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.18) !important;
    outline: none;
}

.form-control::placeholder {
    color: #90A0B0;
}

.control-label,
label.control-label,
.form-label {
    font-weight: 600;
    color: var(--md-on-surface-variant);
    margin-bottom: 0.35rem;
    font-size: 0.9rem;
}

.form-group {
    margin-bottom: 1.15rem;
}

.form-horizontal .form-group {
    margin-bottom: 1.15rem;
}

.validation-summary-errors,
.text-danger,
.field-validation-error {
    font-size: 0.85rem;
}

.input-validation-error,
.form-control.input-validation-error {
    border-color: var(--md-error) !important;
}

/* Select2 soft theming */
.select2-container--default .select2-selection--single {
    min-height: 44px !important;
    border: 1px solid var(--md-outline) !important;
    border-radius: var(--md-radius-sm) !important;
    padding: 0.35rem 0.5rem;
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
    line-height: 30px !important;
    color: var(--md-on-surface);
}

.select2-container--default .select2-selection--single .select2-selection__arrow {
    height: 42px !important;
}

.select2-dropdown {
    border: none !important;
    border-radius: var(--md-radius) !important;
    box-shadow: var(--md-shadow-3) !important;
}

/* ---------- Tables ---------- */
.table-responsive {
    background: var(--md-surface-1);
    border-radius: var(--md-radius);
    box-shadow: var(--md-shadow-1);
    border: 1px solid var(--md-outline-variant);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table {
    margin-bottom: 0;
    color: var(--md-on-surface);
}

.table > :not(caption) > * > * {
    padding: 0.85rem 0.75rem;
    vertical-align: middle;
}

.table thead th,
.table thead td,
.table .cart_menu th,
.table .cart_menu td {
    background: var(--md-surface-2);
    color: var(--md-on-surface-variant);
    font-weight: 700;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--md-outline-variant);
    white-space: nowrap;
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
    background-color: rgba(25, 118, 210, 0.03);
}

.table-hover > tbody > tr:hover > * {
    background-color: rgba(25, 118, 210, 0.07);
}

.table img {
    border-radius: var(--md-radius-sm);
    max-width: 64px;
    height: auto;
}

@media (max-width: 767.98px) {
    .table > :not(caption) > * > * {
        padding: 0.65rem 0.5rem;
        font-size: 0.85rem;
    }

    .table .btn,
    .table .btn-sm {
        margin: 0.15rem 0;
        display: inline-block;
    }
}

/* ---------- Search ---------- */
.search-box {
    background: var(--md-surface-1) !important;
    border: 1px solid var(--md-outline-variant);
    border-radius: var(--md-radius-pill) !important;
    box-shadow: var(--md-shadow-1) !important;
    padding: 0.35rem 1rem !important;
    gap: 0.65rem;
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
}

.search-box:focus-within {
    border-color: var(--colorPrimary);
    box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.15), var(--md-shadow-1) !important;
}

.search-box .form-control {
    border: none !important;
    box-shadow: none !important;
    min-height: 40px;
    background: transparent !important;
    flex: 1 1 auto;
    min-width: 0;
    width: auto;
}

.search-box .form-control:focus {
    box-shadow: none !important;
}

.search-box i {
    color: var(--md-on-surface-variant);
    flex-shrink: 0;
    margin-inline-start: 0.35rem;
}

/* ---------- Progress / alerts / badges ---------- */
.progress {
    height: 10px;
    border-radius: var(--md-radius-pill);
    background: var(--md-surface-2);
    overflow: hidden;
}

#uploadProgressPanel .progress {
    height: 22px;
}

.progress-bar {
    background-color: var(--colorPrimary);
    border-radius: var(--md-radius-pill);
}

.alert {
    border: none;
    border-radius: var(--md-radius);
    box-shadow: var(--md-shadow-1);
}

.badge.bg-primary {
    background-color: var(--colorPrimary) !important;
}

/* ---------- Pager ---------- */
.pagination {
    gap: 0.25rem;
    flex-wrap: wrap;
    justify-content: center;
}

.pagination > li > a,
.pagination > li > span,
.page-link {
    border: none !important;
    border-radius: var(--md-radius-sm) !important;
    color: var(--md-on-surface-variant) !important;
    margin: 0 2px;
    min-width: 40px;
    text-align: center;
}

.pagination > .active > a,
.pagination > .active > span,
.page-item.active .page-link {
    background: var(--colorPrimary) !important;
    color: #fff !important;
}

/* ---------- Home / gallery ---------- */
.home-main-page .intro > a img,
.home-main-page .rounded-3 {
    border-radius: var(--md-radius-lg) !important;
    box-shadow: var(--md-shadow-1);
}

.carousel-control-prev,
.carousel-control-next {
    width: 2.5rem;
    opacity: 0.85;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    filter: none;
    background-color: var(--md-surface-1);
    border-radius: 50%;
    box-shadow: var(--md-shadow-2);
    background-size: 50% 50%;
    width: 2.25rem;
    height: 2.25rem;
}

@media (max-width: 575.98px) {
    .carousel-control-prev,
    .carousel-control-next {
        display: none;
    }
}

/* ---------- FAB ---------- */
.md-fab {
    width: 56px;
    height: 56px;
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1040;
    background: var(--colorPrimary) !important;
    color: #fff !important;
    border-radius: 16px;
    box-shadow: var(--md-shadow-fab);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none !important;
    transition: transform var(--md-duration) var(--md-ease), box-shadow var(--md-duration) var(--md-ease), background var(--md-duration) var(--md-ease);
}

.md-fab:hover {
    background: var(--colorPrimaryDark) !important;
    color: #fff !important;
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 8px 22px rgba(25, 118, 210, 0.45);
}

.md-fab i {
    font-size: 1.35rem;
}

@media (max-width: 575.98px) {
    .md-fab {
        width: 52px;
        height: 52px;
        bottom: 16px;
        right: 16px;
        border-radius: 14px;
    }
}

/* ---------- Footer ---------- */
.footer-dark {
    background: linear-gradient(160deg, #1A2332 0%, #243044 55%, #1E2A3A 100%) !important;
    color: #E8EEF5 !important;
    padding: 3rem 0 1.5rem !important;
    margin-top: 2rem;
}

.footer-dark h3 {
    font-size: 0.95rem !important;
    font-weight: 700 !important;
    letter-spacing: 0.02em;
    margin-bottom: 1rem !important;
    color: #fff;
}

.footer-dark ul a {
    opacity: 0.75;
    transition: opacity var(--md-duration) var(--md-ease), color var(--md-duration) var(--md-ease);
}

.footer-dark ul a:hover {
    opacity: 1;
    color: var(--colorPrimaryLight);
}

.footer-dark .item.social > a {
    width: 40px !important;
    height: 40px !important;
    line-height: 40px !important;
    border-radius: 12px !important;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: none !important;
    opacity: 1 !important;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    transition: background var(--md-duration) var(--md-ease), transform var(--md-duration) var(--md-ease);
}

.footer-dark .item.social > a:hover {
    background: var(--colorPrimary);
    transform: translateY(-2px);
}

.footer-dark .copyright {
    opacity: 0.55 !important;
    padding-top: 1.5rem !important;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-top: 1.5rem;
}

/* ---------- Auth / login ---------- */
body.md-auth {
    background:
        radial-gradient(ellipse at top right, rgba(25, 118, 210, 0.18), transparent 45%),
        radial-gradient(ellipse at bottom left, rgba(0, 137, 123, 0.12), transparent 40%),
        var(--md-surface);
    min-height: 100vh;
    font-family: IRANSans, Tahoma, sans-serif;
}

.corral {
    width: 100% !important;
    max-width: 420px;
    margin: 0 auto;
    padding: 0 1rem;
    box-sizing: border-box;
}

.contentContainer {
    margin: 2.5rem auto 2rem !important;
    padding: 2rem 1.5rem 2.25rem !important;
    background: var(--md-surface-1);
    border: 1px solid var(--md-outline-variant) !important;
    border-radius: var(--md-radius-lg) !important;
    box-shadow: var(--md-shadow-2);
}

@media (min-width: 576px) {
    .contentContainer {
        margin-top: 4rem !important;
        padding: 2.25rem 10% 2.5rem !important;
    }
}

.textInput input,
.textInput textarea {
    border: 1px solid var(--md-outline) !important;
    border-radius: var(--md-radius-sm) !important;
    min-height: 48px;
}

.textInput input:focus,
.textInput textarea:focus {
    border-color: var(--colorPrimary) !important;
    outline: none;
    box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.18);
}

a.button,
a.button:link,
a.button:visited,
.button {
    border-radius: var(--md-radius-sm) !important;
    background-color: var(--colorPrimary) !important;
    font-weight: 700;
    height: 48px;
    box-shadow: 0 2px 6px rgba(25, 118, 210, 0.3);
}

a.button:hover,
.button:hover {
    background-color: var(--colorPrimaryDark) !important;
}

a.button.secondary,
.button.secondary {
    background-color: var(--md-surface-2) !important;
    color: var(--md-on-surface) !important;
    box-shadow: none;
}

.loginSignUpSeparator .textInSeparator {
    background-color: var(--md-surface-1) !important;
}

.logo {
    max-width: 180px;
    margin: 0 auto 1rem;
    display: block;
}

/* ---------- Admin page helpers ---------- */
.md-page-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.md-page-toolbar .title {
    margin-bottom: 0;
    text-align: start !important;
}

.md-page-toolbar .title::after {
    margin: 0.65rem 0 0;
}

.md-surface-card {
    background: var(--md-surface-1);
    border: 1px solid var(--md-outline-variant);
    border-radius: var(--md-radius);
    box-shadow: var(--md-shadow-1);
    padding: 1.25rem 1.1rem;
}

@media (min-width: 768px) {
    .md-surface-card {
        padding: 1.75rem 1.5rem;
    }
}

/* Keep bootstrap utility colors aligned */
.bg-primary {
    background-color: var(--colorPrimary) !important;
}

.text-primary {
    color: var(--colorPrimary) !important;
}

.text-black {
    color: var(--md-on-surface) !important;
}

/* Prevent horizontal overflow on small screens */
.md-app,
.md-main,
.md-content {
    overflow-x: clip;
}

.container,
.container-fluid {
    max-width: 100%;
}

/* CKEditor / upload progress area breathing room */
#uploadProgressPanel {
    background: var(--md-surface-2);
    border-radius: var(--md-radius);
    padding: 0.85rem 1rem;
    border: 1px solid var(--md-outline-variant);
}

/* ---------- Home nested containers ---------- */
.home-main-page .container,
.photo-gallery .container,
.features_items .container {
    max-width: 100%;
    padding-left: 0;
    padding-right: 0;
}

.home-main-page-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* Modals on small screens */
.modal-dialog {
    margin: 0.75rem;
}

@media (min-width: 576px) {
    .modal-dialog {
        margin: 1.75rem auto;
    }
}

/* Operation links in tables */
.table td a {
    text-decoration: none;
    font-weight: 600;
    white-space: nowrap;
}

.table td a:hover {
    text-decoration: underline;
}

/* =========================================================
   Page structures: Home, Product, Cart, Content pages
   ========================================================= */

.md-page {
    width: 100%;
}

.md-hero-slider {
    border-radius: var(--md-radius-lg);
    overflow: hidden;
    box-shadow: var(--md-shadow-2);
    margin-top: 0.5rem;
}

.md-hero-slider .carousel-item img {
    max-height: 360px;
    object-fit: cover;
}

@media (max-width: 575.98px) {
    .md-hero-slider .carousel-item img {
        max-height: 180px;
    }
}

.md-promo-stack {
    display: grid;
    gap: 0.85rem;
    margin-bottom: 1.25rem;
}

.md-promo-card {
    display: block;
    border-radius: var(--md-radius-lg);
    overflow: hidden;
    box-shadow: var(--md-shadow-1);
    transition: transform var(--md-duration) var(--md-ease), box-shadow var(--md-duration) var(--md-ease);
}

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

.md-promo-card img {
    width: 100%;
    height: auto;
    display: block;
}

.md-home-search {
    margin-bottom: 1rem;
}

.md-search-lg {
    gap: 0.65rem;
    padding: 0.4rem 0.5rem 0.4rem 1rem !important;
    padding-inline-start: 1rem !important;
    padding-inline-end: 0.5rem !important;
}

.md-search-btn {
    border-radius: var(--md-radius-pill) !important;
    white-space: nowrap;
    flex-shrink: 0;
}

@media (max-width: 575.98px) {
    .md-search-lg {
        flex-wrap: wrap;
        padding: 0.55rem 0.65rem !important;
        gap: 0.55rem;
        border-radius: var(--md-radius) !important;
    }

    .md-search-lg i {
        margin-inline-start: 0.15rem;
    }

    .md-search-lg .form-control {
        flex: 1 1 0;
        min-width: 0;
        font-size: 0.95rem;
    }

    .md-search-btn {
        flex: 1 1 100%;
        width: 100%;
        order: 3;
    }
}

.md-category-chips {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.5rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding: 0.25rem 0 0.85rem;
    margin-bottom: 0.5rem;
    scrollbar-width: thin;
}

.md-chip {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0.95rem;
    border-radius: var(--md-radius-pill);
    background: var(--md-surface-1);
    border: 1px solid var(--md-outline-variant);
    color: var(--md-on-surface-variant) !important;
    text-decoration: none !important;
    font-weight: 600;
    font-size: 0.88rem;
    box-shadow: var(--md-shadow-1);
    transition: background var(--md-duration) var(--md-ease), color var(--md-duration) var(--md-ease), border-color var(--md-duration) var(--md-ease);
}

.md-chip:hover {
    background: rgba(25, 118, 210, 0.1);
    color: var(--colorPrimary) !important;
    border-color: rgba(25, 118, 210, 0.35);
}

.md-chip--accent {
    background: var(--colorPrimary);
    border-color: var(--colorPrimary);
    color: #fff !important;
}

.md-chip--accent:hover {
    background: var(--colorPrimaryDark);
    color: #fff !important;
}

.md-section {
    margin: 3rem 0 1.5rem;
}

.md-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.md-section-title {
    margin: 0;
    font-size: clamp(1.05rem, 2.2vw, 1.3rem);
    font-weight: 700;
    color: var(--md-on-surface);
}

.md-see-all {
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none !important;
    white-space: nowrap;
}

.md-see-all i {
    margin-right: 0.2rem;
}

.md-empty-state {
    text-align: center;
    padding: 2.5rem 1rem;
    color: var(--md-on-surface-variant);
    background: var(--md-surface-1);
    border: 1px dashed var(--md-outline);
    border-radius: var(--md-radius);
}

.md-card-heading {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.85rem;
    color: var(--md-on-surface);
}

/* Product detail */
.md-product-media {
    border-radius: var(--md-radius);
    overflow: hidden;
    background: var(--md-surface-2);
    border: 1px solid var(--md-outline-variant);
}

.md-product-media img {
    width: 100%;
    height: auto;
    max-height: 420px;
    object-fit: cover;
    display: block;
}

.md-product-name {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 800;
    margin: 0 0 0.5rem;
    line-height: 1.35;
}

.md-product-meta {
    color: var(--md-on-surface-variant);
    font-size: 0.9rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    align-items: center;
}

.md-author {
    color: var(--colorPrimary);
    font-weight: 600;
}

.md-dot {
    opacity: 0.5;
}

.md-product-price-row {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.75rem;
    margin-top: 1rem;
}

.md-price-old {
    color: var(--md-on-surface-variant);
    font-size: 1rem;
}

.md-price-new {
    color: var(--colorPrimaryDark);
    font-size: 1.45rem;
    font-weight: 800;
}

.md-pin-hint {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    background: rgba(237, 108, 2, 0.1);
    color: var(--md-warning);
    border-radius: var(--md-radius-sm);
    padding: 0.5rem 0.85rem;
    font-weight: 600;
    font-size: 0.9rem;
}

.md-product-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.md-product-actions .btn {
    min-width: 140px;
}

.md-tabs {
    gap: 0.4rem;
    flex-wrap: wrap;
}

.md-tabs .nav-link {
    border-radius: var(--md-radius-pill) !important;
    color: var(--md-on-surface-variant);
    font-weight: 600;
    background: var(--md-surface-2);
    border: none;
    padding: 0.5rem 1rem;
}

.md-tabs .nav-link.active {
    background: var(--colorPrimary) !important;
    color: #fff !important;
}

.md-rich-text {
    line-height: 1.8;
    color: var(--md-on-surface);
    overflow-wrap: anywhere;
}

.md-rich-text img {
    max-width: 100%;
    height: auto;
    border-radius: var(--md-radius-sm);
}

/* Cart / my products */
.md-cart-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-align: start;
}

.md-cart-thumb {
    width: 64px;
    height: 64px;
    object-fit: cover;
    border-radius: var(--md-radius-sm);
    flex-shrink: 0;
    background: var(--md-surface-2);
}

.md-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: var(--md-error) !important;
    background: rgba(211, 47, 47, 0.08);
    transition: background var(--md-duration) var(--md-ease);
}

.md-icon-btn:hover {
    background: rgba(211, 47, 47, 0.16);
}

.md-summary-list li {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--md-outline-variant);
    color: var(--md-on-surface-variant);
}

.md-summary-list .md-summary-total {
    border-bottom: none;
    color: var(--md-on-surface);
    font-size: 1.05rem;
}

.md-action-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

/* Contact */
.md-contact-card {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.25rem;
    background: var(--md-surface-1);
    border: 1px solid var(--md-outline-variant);
    border-radius: var(--md-radius);
    box-shadow: var(--md-shadow-1);
    text-decoration: none !important;
    color: inherit !important;
    height: 100%;
    transition: box-shadow var(--md-duration) var(--md-ease), transform var(--md-duration) var(--md-ease);
}

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

.md-contact-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: rgba(25, 118, 210, 0.12);
    color: var(--colorPrimary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    flex-shrink: 0;
}

/* Rules / FAQ */
.md-rules-list {
    padding-right: 1.2rem;
    margin: 0;
    line-height: 1.9;
    color: var(--md-on-surface);
}

.md-rules-list li + li {
    margin-top: 0.75rem;
}

.md-faq-item {
    background: var(--md-surface-1);
    border: 1px solid var(--md-outline-variant);
    border-radius: var(--md-radius);
    box-shadow: var(--md-shadow-1);
    margin-bottom: 0.75rem;
    overflow: hidden;
}

.md-faq-q {
    width: 100%;
    text-align: right;
    background: transparent;
    border: none;
    padding: 1rem 1.15rem;
    font-weight: 700;
    color: var(--md-on-surface);
    font-size: 0.98rem;
    line-height: 1.5;
}

.md-faq-q:not(.collapsed) {
    color: var(--colorPrimary);
}

.md-faq-a {
    padding: 0 1.15rem 1.1rem;
    color: var(--md-on-surface-variant);
    line-height: 1.8;
}

/* Special products */
.md-special-row {
    display: flex;
    gap: 1rem;
    align-items: stretch;
    padding: 0.85rem !important;
}

.md-special-thumb {
    flex: 0 0 140px;
    border-radius: var(--md-radius-sm);
    overflow: hidden;
    background: var(--md-surface-2);
}

.md-special-thumb img {
    width: 100%;
    height: 100%;
    min-height: 120px;
    object-fit: cover;
    display: block;
}

.md-special-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

@media (max-width: 575.98px) {
    .md-special-row {
        flex-direction: column;
    }

    .md-special-thumb {
        flex-basis: auto;
        width: 100%;
        max-height: 200px;
    }

    .md-special-thumb img {
        max-height: 200px;
    }

    .md-product-actions .btn {
        width: 100%;
    }
}

/* App download */
.md-app-download-img {
    max-width: min(320px, 80vw);
    height: auto;
    border-radius: var(--md-radius);
    box-shadow: var(--md-shadow-2);
}

.md-app-download-link {
    display: inline-block;
}

/* Product comments */
.md-comment-avatar {
    width: 40px;
    height: 40px;
    object-fit: cover;
    flex-shrink: 0;
    display: block;
}