:root {
    --primary: #172344;
    --primary-soft: #d0e1fb;
    --surface: #fbf8fc;
    --panel: #ffffff;
    --muted: #505f76;
    --line: #c6c6ce;
    --gold: #b88928;
    --danger: #ba1a1a;
    --success: #166534;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--surface);
    color: #1b1b1e;
    font-family: Inter, Arial, sans-serif;
}

h1, h2, h3, .customer-brand {
    font-family: Manrope, Inter, sans-serif;
}

a {
    color: var(--primary);
    text-decoration: none;
}

input, select, textarea, button {
    font: inherit;
}

.material-symbols-outlined {
    font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
    line-height: 1;
}

.customer-topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 0 30px;
    background: #1e293b;
    color: #fff;
    border-bottom: 1px solid #334155;
}

.customer-brand {
    color: #fff;
    font-size: 20px;
    font-weight: 800;
    white-space: nowrap;
}

.customer-brand span {
    color: #60a5fa;
}

.customer-nav, .customer-actions, .button-row, .radio-row, .coupon-row, .section-title, .summary-row, .summary-line {
    display: flex;
    align-items: center;
}

.customer-nav {
    gap: 22px;
    flex: 1;
}

.customer-nav a {
    color: #cbd5e1;
    font-size: 14px;
    font-weight: 600;
    padding: 22px 0 18px;
    border-bottom: 2px solid transparent;
}

.customer-nav a:hover {
    color: #fff;
    border-bottom-color: #60a5fa;
}

.customer-nav a.active {
    color: #fff;
    border-bottom-color: #60a5fa;
}

.customer-actions {
    gap: 12px;
}

.customer-name {
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #e2e8f0;
    font-size: 14px;
    font-weight: 700;
}

.icon-link {
    position: relative;
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border: 1px solid #334155;
    border-radius: 6px;
    background: #0f172a;
    color: #cbd5e1;
}

.icon-link:hover {
    color: #60a5fa;
    border-color: #60a5fa;
}

.badge {
    position: absolute;
    right: -4px;
    top: -4px;
    display: grid;
    place-items: center;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 18px;
    background: var(--danger);
    color: #fff;
    font-size: 11px;
    font-weight: 800;
}

.flash-message {
    max-width: 1280px;
    margin: 18px auto 0;
    padding: 12px 16px;
    border: 1px solid var(--primary-soft);
    border-radius: 8px;
    background: #eef4ff;
    color: var(--primary);
    font-weight: 700;
}

.customer-shell {
    width: min(1280px, calc(100% - 32px));
    margin: 32px auto 72px;
}

.customer-shell.narrow {
    width: min(760px, calc(100% - 32px));
}

.customer-app {
    display: flex;
    min-height: calc(100vh - 64px);
}

.customer-sidebar {
    width: 260px;
    padding: 28px 18px;
    background: #f5f3f6;
    border-right: 1px solid var(--line);
}

.customer-sidebar h2 {
    margin: 0 12px 22px;
    color: var(--primary);
}

.customer-sidebar a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    border-radius: 8px;
    color: var(--muted);
    font-weight: 700;
}

.customer-sidebar a.active, .customer-sidebar a:hover {
    background: var(--primary-soft);
    color: var(--primary);
}

.customer-content {
    flex: 1;
    max-width: 1120px;
    padding: 32px;
}

.page-heading {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: flex-end;
    margin-bottom: 28px;
}

.compact-heading {
    align-items: center;
}

.page-heading h1 {
    margin: 4px 0 6px;
    color: var(--primary);
    font-size: 32px;
}

.eyebrow {
    margin: 0;
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.panel, .product-card, .filter-panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 8px 22px rgba(24, 36, 66, .06);
}

.panel {
    padding: 24px;
}

.center-panel {
    text-align: center;
}

.large-icon {
    font-size: 52px;
    color: var(--primary);
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.metric-card {
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
}

.metric-card span {
    color: var(--primary);
    font-size: 28px;
    font-weight: 800;
}

.metric-card p {
    margin: 6px 0 0;
    color: var(--muted);
}

.two-column, .checkout-grid, .profile-grid, .marketplace-layout, .product-detail {
    display: grid;
    gap: 24px;
}

.two-column {
    grid-template-columns: 2fr 1fr;
}

.checkout-grid {
    grid-template-columns: minmax(0, 2fr) 380px;
    align-items: start;
}

.marketplace-layout {
    grid-template-columns: 280px minmax(0, 1fr);
    align-items: start;
}

.profile-grid {
    grid-template-columns: 360px minmax(0, 1fr);
    margin-bottom: 24px;
}

.product-detail {
    grid-template-columns: minmax(0, 1.2fr) minmax(340px, .8fr);
    align-items: start;
}

.dark-panel {
    background: var(--primary);
    color: #fff;
}

.section-title {
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.section-title h1, .section-title h2 {
    margin: 0;
    color: var(--primary);
}

.dark-panel h2 {
    color: #fff;
}

.primary-button, .ghost-button, .light-button, .danger-button, .icon-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 40px;
    padding: 0 16px;
    border-radius: 8px;
    border: 1px solid transparent;
    cursor: pointer;
    font-weight: 800;
}

.primary-button {
    background: var(--primary);
    color: #fff;
}

.primary-button:disabled,
.ghost-button:disabled,
.light-button:disabled,
.danger-button:disabled,
.icon-button:disabled {
    cursor: not-allowed;
    opacity: .6;
}

.ghost-button {
    border-color: #334155;
    background: transparent;
    color: #fff;
}

.customer-topbar .ghost-button {
    color: #fff;
    border-radius: 6px;
}

.customer-topbar .ghost-button:hover {
    background: rgba(255, 255, 255, .06);
    border-color: #60a5fa;
}

.ghost-button.dark {
    color: var(--primary);
}

.light-button {
    background: #fff;
    color: var(--primary);
}

.danger-button {
    background: #ffdad6;
    color: var(--danger);
}

.icon-button {
    width: 42px;
    padding: 0;
    border-color: var(--line);
    background: #fff;
    color: var(--primary);
}

.wishlist-button.is-active,
.wishlist-text-button.is-active {
    border-color: #e84c73;
    background: #ffe7ee;
    color: #bf1d4b;
}

.wishlist-button.is-active .material-symbols-outlined,
.wishlist-text-button.is-active .material-symbols-outlined {
    font-variation-settings: "FILL" 1, "wght" 700, "GRAD" 0, "opsz" 24;
}

.customer-logout .material-symbols-outlined {
    font-size: 20px;
}

.full {
    width: 100%;
}

.filter-panel {
    padding: 20px;
    position: sticky;
    top: 88px;
}

.filter-panel form, .purchase-form, .form-grid {
    display: grid;
    gap: 12px;
}

.compact-form {
    margin-top: 16px;
}

.address-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.address-form textarea,
.address-form .check-row,
.address-form button {
    grid-column: 1 / -1;
}

.filter-panel label, .purchase-form label {
    color: var(--muted);
    font-size: 13px;
    font-weight: 800;
}

input, select, textarea {
    width: 100%;
    min-height: 42px;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    color: #1b1b1e;
}

textarea {
    min-height: 120px;
    resize: vertical;
}

.split-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.check-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.check-row input {
    width: auto;
    min-height: auto;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.product-grid.compact {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.product-card {
    overflow: hidden;
}

.product-image {
    display: block;
    aspect-ratio: 1 / 1;
    background: #eae7ea;
    overflow: hidden;
}

.product-image img, .hero-product-image img, .cart-item img, .thumbnail-row img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-body {
    padding: 18px;
}

.seller-name {
    margin: 0 0 6px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
}

.product-body h2 {
    margin: 0 0 10px;
    color: var(--primary);
    font-size: 18px;
}

.rating-row, .product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.stars {
    color: var(--gold);
    letter-spacing: 1px;
}

.product-footer {
    margin: 14px 0;
}

.stock-ok {
    color: var(--success);
    font-weight: 800;
}

.stock-out {
    color: var(--danger);
    font-weight: 800;
}

.button-row {
    gap: 10px;
}

.hero-product-image {
    aspect-ratio: 1 / 1;
    border: 1px solid var(--line);
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
}

.thumbnail-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-top: 12px;
}

.thumbnail-row img {
    aspect-ratio: 1 / 1;
    border: 1px solid var(--line);
    border-radius: 8px;
}

.product-info-panel {
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
}

.product-info-panel h1 {
    margin: 8px 0 14px;
    color: var(--primary);
}

.detail-price {
    display: block;
    margin: 22px 0;
    color: var(--primary);
    font-size: 34px;
}

.breadcrumbs {
    display: flex;
    gap: 8px;
    margin-bottom: 18px;
    color: var(--muted);
}

.reviews-panel {
    margin-top: 24px;
}

.dispute-submit-panel {
    margin-bottom: 24px;
}

.dispute-conversation-panel {
    overflow: hidden;
}

.dispute-conversation-layout {
    display: grid;
    grid-template-columns: minmax(240px, .75fr) minmax(0, 1.6fr);
    border: 1px solid var(--line);
    border-radius: 8px;
    min-height: 520px;
    overflow: hidden;
}

.dispute-thread-list {
    background: #fafafa;
    border-right: 1px solid var(--line);
    overflow-y: auto;
}

.dispute-thread-item {
    display: grid;
    gap: 6px;
    padding: 16px;
    border-bottom: 1px solid var(--line);
    color: var(--text);
    text-decoration: none;
}

.dispute-thread-item:hover,
.dispute-thread-item.active {
    background: #fff;
}

.dispute-thread-item.active {
    box-shadow: inset 4px 0 0 var(--primary);
}

.thread-title {
    color: var(--primary);
    font-weight: 900;
}

.dispute-thread-item small {
    color: var(--muted);
    line-height: 1.4;
}

.thread-meta,
.dispute-chat-header,
.dispute-message div {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.thread-meta time,
.dispute-message time {
    color: var(--muted);
    font-size: 12px;
}

.dispute-chat {
    display: grid;
    grid-template-rows: auto minmax(280px, 1fr) auto;
    background: #fff;
    min-width: 0;
}

.dispute-chat-header {
    padding: 18px 20px;
    border-bottom: 1px solid var(--line);
}

.dispute-chat-header h2 {
    color: var(--primary);
    font-size: 20px;
    margin: 4px 0 0;
}

.dispute-message-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 20px;
    overflow-y: auto;
    background: #f7f8fb;
}

.dispute-message {
    max-width: min(680px, 88%);
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
}

.dispute-message.from-customer {
    align-self: flex-end;
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.dispute-message.from-customer time {
    color: rgba(255, 255, 255, .78);
}

.dispute-message.from-admin {
    align-self: flex-start;
}

.dispute-message p {
    margin: 8px 0 0;
    line-height: 1.5;
}

.dispute-reply-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    padding: 16px;
    border-top: 1px solid var(--line);
}

.dispute-reply-form textarea {
    min-height: 82px;
    resize: vertical;
}

.review-grid, .address-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.review-card, .address-card {
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
}

.address-card.default {
    border-color: var(--primary);
    background: #f7faff;
}

.address-card details {
    margin-top: 14px;
}

.address-card summary {
    cursor: pointer;
    color: var(--primary);
    font-weight: 800;
}

.address-actions, .confirmation-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
}

.order-actions {
    margin-top: 22px;
}

.empty-state {
    display: grid;
    gap: 14px;
    justify-items: start;
    padding-top: 18px;
}

.cart-list {
    display: grid;
    gap: 16px;
}

.cart-item {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr) auto;
    gap: 16px;
    align-items: center;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--line);
}

.cart-item img {
    width: 92px;
    height: 92px;
    border-radius: 8px;
}

.cart-item h2, .cart-item h3 {
    margin: 0 0 4px;
    color: var(--primary);
}

.summary-card {
    position: sticky;
    top: 88px;
}

.summary-row, .summary-line {
    justify-content: space-between;
    gap: 16px;
    padding: 10px 0;
    border-bottom: 1px solid #e4e2e5;
}

.summary-row.total {
    color: var(--primary);
    font-size: 20px;
}

.warning-text {
    color: var(--danger);
    font-weight: 700;
}

.helper-text {
    color: var(--muted);
    font-size: 13px;
}

.status-line {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 24px;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 0 6px rgba(22, 101, 52, .12);
}

.timeline {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
    margin: 20px 0;
}

.timeline span {
    padding: 10px;
    border-radius: 8px;
    background: #eae7ea;
    color: var(--muted);
    text-align: center;
    font-size: 12px;
    font-weight: 800;
}

.timeline span.done {
    background: var(--primary);
    color: #fff;
}

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 14px 12px;
    border-bottom: 1px solid var(--line);
    text-align: left;
}

th {
    color: var(--muted);
    font-size: 12px;
    text-transform: uppercase;
}

.status-pill {
    display: inline-flex;
    padding: 6px 10px;
    border-radius: 999px;
    background: var(--primary-soft);
    color: var(--primary);
    font-size: 12px;
    font-weight: 800;
}

.inline-form {
    display: grid;
    grid-template-columns: 110px 1fr auto;
    gap: 8px;
    margin-top: 10px;
}

.review-delete-form {
    margin-top: 8px;
}

.profile-card {
    text-align: center;
}

.avatar {
    display: grid;
    place-items: center;
    width: 112px;
    height: 112px;
    margin: 0 auto 18px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    font-size: 42px;
    font-weight: 800;
}

.image-avatar {
    display: block;
    object-fit: cover;
}

.customer-footer {
    width: 100%;
    border-top: 1px solid #d4d6dd;
    background: #fbf8fc;
    padding: 34px 24px;
    color: #202331;
}

.customer-footer-content {
    max-width: 1280px;
    margin: 0 auto;
}

.customer-footer h3 {
    color: var(--primary);
    font-size: 22px;
    font-weight: 800;
    margin: 0 0 12px;
}

.customer-footer p {
    color: #4f5565;
    font-size: 15px;
    margin: 0;
}

@media (max-width: 1050px) {
    .customer-topbar {
        align-items: center;
        flex-wrap: wrap;
        height: auto;
        padding: 12px 16px;
    }

    .customer-nav {
        display: flex;
        flex-basis: 100%;
        flex-wrap: nowrap;
        gap: 18px;
        order: 3;
        overflow-x: auto;
        padding-bottom: 2px;
        scrollbar-width: thin;
    }

    .customer-nav a {
        flex: 0 0 auto;
        padding: 8px 0;
    }

    .marketplace-layout, .checkout-grid, .profile-grid, .product-detail, .two-column {
        grid-template-columns: 1fr;
    }

    .dispute-conversation-layout {
        grid-template-columns: 1fr;
    }

    .dispute-thread-list {
        border-right: 0;
        border-bottom: 1px solid var(--line);
        max-height: 320px;
    }

    .dispute-reply-form {
        grid-template-columns: 1fr;
    }

    .filter-panel, .summary-card {
        position: static;
    }

    .product-grid, .product-grid.compact {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .metric-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 720px) {
    .customer-topbar {
        padding: 0 16px;
    }

    .customer-name {
        display: none;
    }

    .customer-app {
        display: block;
    }

    .customer-sidebar {
        display: none;
    }

    .customer-content {
        padding: 20px 16px;
    }

    .page-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .section-title {
        align-items: flex-start;
        flex-direction: column;
    }

    .product-grid, .product-grid.compact, .metric-grid, .review-grid, .address-grid {
        grid-template-columns: 1fr;
    }

    .cart-item {
        grid-template-columns: 72px 1fr;
    }

    .cart-item strong {
        grid-column: 2;
    }

    .timeline {
        grid-template-columns: 1fr;
    }

    .inline-form, .address-form {
        grid-template-columns: 1fr;
    }

    .address-form textarea,
    .address-form .check-row,
    .address-form button {
        grid-column: auto;
    }

    .customer-footer {
        flex-direction: column;
    }
}