:root {
    color-scheme: light;
    --bg: #f7f7f2;
    --surface: #ffffff;
    --ink: #17201a;
    --muted: #657166;
    --line: #dfe5dc;
    --accent: #0f766e;
    --accent-strong: #0b4f4a;
    --warm: #d97706;
    --danger: #b42318;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg);
    color: var(--ink);
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.5;
}

a {
    color: inherit;
}

button,
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 16px;
    border: 1px solid var(--accent);
    border-radius: 8px;
    background: var(--surface);
    color: var(--accent-strong);
    font: inherit;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
}

button.primary,
.button.primary,
form button[type="submit"] {
    background: var(--accent);
    color: #fff;
}

input {
    width: 100%;
    min-height: 42px;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 0 12px;
    font: inherit;
}

select {
    width: 100%;
    min-height: 42px;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 0 12px;
    background: #fff;
    color: var(--ink);
    font: inherit;
}

textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 10px 12px;
    font: inherit;
    resize: vertical;
}

label {
    display: grid;
    gap: 6px;
    color: var(--muted);
    font-weight: 700;
}

.site-header,
.site-footer,
.page {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

.site-header {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.brand {
    font-size: 22px;
    font-weight: 800;
    text-decoration: none;
}

.nav {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.nav a,
.inline-form button {
    color: var(--muted);
    font-weight: 700;
    text-decoration: none;
}

.inline-form {
    margin: 0;
}

.inline-form button {
    min-height: auto;
    padding: 0;
    border: 0;
    background: transparent;
}

.page {
    padding: 24px 0 56px;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 28px;
    align-items: stretch;
    padding: 56px 0 34px;
}

.hero h1,
.page-title h1 {
    margin: 0;
    max-width: 760px;
    font-size: clamp(36px, 7vw, 68px);
    line-height: 1.02;
}

.hero-copy,
.page-title p {
    max-width: 680px;
    color: var(--muted);
    font-size: 18px;
}

.eyebrow {
    margin: 0 0 10px;
    color: var(--warm);
    font-weight: 800;
    text-transform: uppercase;
    font-size: 12px;
}

.actions,
.section-head,
.price-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.saving-panel,
.checkout-panel,
.tracking-card,
.auth-panel,
.success-box,
.empty-state,
.metric {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 24px;
}

.saving-panel {
    display: grid;
    align-content: center;
    gap: 8px;
}

.saving-panel strong,
.checkout-panel strong,
.metric strong {
    font-size: 32px;
}

.saving-panel span,
.saving-panel small,
.metric span {
    color: var(--muted);
}

.section {
    padding-top: 34px;
}

.section-head {
    justify-content: space-between;
    margin-bottom: 16px;
}

.brand-filter {
    display: grid;
    grid-template-columns: minmax(220px, 1.4fr) minmax(180px, 0.8fr) minmax(180px, 0.8fr) auto;
    gap: 14px;
    align-items: end;
    margin: 18px 0 24px;
    padding: 18px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
}

.brand-groups {
    display: grid;
    gap: 22px;
}

.brand-group,
.brand-subcategory {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
}

.brand-group {
    padding: 22px;
}

.brand-subcategory-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.brand-subcategory {
    padding: 16px;
}

.brand-subcategory h3 {
    margin: 0 0 12px;
    font-size: 18px;
}

.brand-chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.brand-chip {
    display: grid;
    gap: 2px;
    min-width: 140px;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    text-decoration: none;
}

.brand-chip strong {
    font-size: 15px;
}

.brand-chip span {
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
}

.brand-chip.segment-budget {
    border-color: #fed7aa;
}

.brand-chip.segment-mid {
    border-color: #bfdbfe;
}

.brand-chip.segment-premium {
    border-color: #ddd6fe;
}

.brand-detail-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin: 18px 0;
}

.related-brand-list {
    align-items: stretch;
}

.section-head h2,
.page-title h1,
.auth-panel h1,
.success-box h1 {
    margin-top: 0;
}

.category-grid,
.product-grid,
.profile-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.category-card,
.product-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    overflow: hidden;
    text-decoration: none;
}

.category-card {
    display: grid;
    gap: 10px;
    padding: 18px;
}

.category-card span {
    color: var(--accent);
    font-weight: 800;
}

.product-visual,
.detail-visual {
    min-height: 160px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, #0f766e 0%, #f59e0b 100%);
    color: #fff;
    text-decoration: none;
}

.product-visual span,
.detail-visual span {
    display: grid;
    place-items: center;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.18);
    font-weight: 900;
}

.product-body {
    display: grid;
    gap: 12px;
    padding: 16px;
}

.product-title {
    font-weight: 800;
    text-decoration: none;
}

.product-body p {
    min-height: 48px;
    margin: 0;
    color: var(--muted);
}

.price-row strong {
    font-size: 22px;
}

.price-row del {
    color: var(--muted);
}

.price-row.large strong {
    font-size: 34px;
}

.category-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0 0 24px;
}

.category-strip a {
    padding: 8px 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface);
    text-decoration: none;
}

.detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 420px) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
}

.detail-visual {
    min-height: 420px;
    border-radius: 8px;
}

.stack-form {
    display: grid;
    gap: 14px;
}

.cart-list {
    display: grid;
    gap: 12px;
}

.cart-row {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 16px;
    align-items: center;
    padding: 16px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
}

.cart-row div {
    display: grid;
}

.cart-row span {
    color: var(--muted);
}

.checkout-panel {
    display: grid;
    grid-template-columns: 1fr minmax(260px, 380px);
    gap: 20px;
    align-items: center;
    margin-top: 18px;
}

.tracking-form {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px;
    align-items: end;
    margin-bottom: 20px;
}

.timeline {
    display: grid;
    gap: 12px;
    padding-left: 20px;
}

.timeline li {
    color: var(--muted);
}

.timeline li.done {
    color: var(--ink);
}

.timeline span {
    display: block;
}

.auth-panel,
.success-box,
.empty-state {
    max-width: 560px;
    margin: 0 auto;
}

.flash {
    margin-bottom: 16px;
    padding: 12px 14px;
    border-radius: 8px;
    background: var(--surface);
    border: 1px solid var(--line);
}

.flash.success {
    border-color: var(--accent);
}

.flash.error {
    border-color: var(--danger);
    color: var(--danger);
}

.site-footer {
    padding: 24px 0 36px;
    color: var(--muted);
    border-top: 1px solid var(--line);
}

@media (max-width: 860px) {
    .hero,
    .detail-layout,
    .checkout-panel {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 560px) {
    .site-header {
        align-items: flex-start;
        flex-direction: column;
        padding: 18px 0;
    }

    .category-grid,
    .product-grid,
    .cart-row,
    .tracking-form,
    .brand-filter,
    .brand-subcategory-grid,
    .brand-detail-grid {
        grid-template-columns: 1fr;
    }

    .hero h1,
    .page-title h1 {
        font-size: 40px;
    }
}

.admin-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    background: #f4f6f1;
}

.admin-sidebar {
    display: grid;
    align-content: start;
    gap: 22px;
    padding: 24px;
    background: var(--ink);
    color: #fff;
}

.admin-sidebar nav {
    display: grid;
    gap: 8px;
}

.admin-sidebar a {
    color: #fff;
    text-decoration: none;
}

.admin-sidebar nav a {
    padding: 10px 12px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.08);
}

.admin-sidebar nav a.active {
    background: #fff;
    color: var(--ink);
}

.admin-sidebar .button {
    width: 100%;
    border-color: rgba(255, 255, 255, 0.28);
    background: transparent;
    color: #fff;
}

.admin-main {
    min-width: 0;
    padding: 26px;
}

.admin-topbar {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: center;
    margin-bottom: 22px;
}

.admin-topbar span {
    color: var(--muted);
}

.admin-topbar h1 {
    margin: 0;
    font-size: 32px;
}

.admin-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.dashboard-metrics {
    margin-bottom: 18px;
}

.metric-blue {
    border-top: 4px solid #2563eb;
}

.metric-orange {
    border-top: 4px solid #f97316;
}

.metric-green {
    border-top: 4px solid #16a34a;
}

.metric-red {
    border-top: 4px solid #dc2626;
}

.admin-actions {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 16px;
}

.admin-table-wrap {
    overflow-x: auto;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
}

.admin-table-wrap.compact .admin-table {
    min-width: 620px;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 760px;
}

.admin-table th,
.admin-table td {
    padding: 13px 14px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: middle;
}

.admin-table th {
    color: var(--muted);
    font-size: 13px;
}

.admin-table small {
    display: block;
    color: var(--muted);
}

.category-child-name {
    padding-left: 14px;
    color: var(--accent-strong);
}

.table-actions,
.form-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.status {
    display: inline-flex;
    padding: 4px 9px;
    border-radius: 999px;
    font-weight: 800;
    font-size: 12px;
}

.status.active {
    background: #ecfdf3;
    color: #027a48;
}

.status.passive {
    background: #f2f4f7;
    color: #667085;
}

.status.banned,
.status.unverified {
    background: #fff1f3;
    color: #c01048;
}

.status.verified {
    background: #ecfdf3;
    color: #027a48;
}

.status.sent,
.status.ok {
    background: #ecfdf3;
    color: #027a48;
}

.status.failed,
.status.danger {
    background: #fff1f3;
    color: #c01048;
}

.status.pending,
.status.warning {
    background: #fff7ed;
    color: #c2410c;
}

.status.skipped {
    background: #f2f4f7;
    color: #667085;
}

.admin-section-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-top: 16px;
}

.admin-section {
    display: grid;
    gap: 14px;
    min-width: 0;
    padding: 20px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
}

.section-heading {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.section-heading h2 {
    margin: 0;
    font-size: 20px;
}

.section-heading a {
    color: var(--accent-strong);
    font-weight: 800;
    text-decoration: none;
}

.admin-health-list {
    display: grid;
    gap: 12px;
    margin: 0;
}

.admin-health-list div {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--line);
}

.admin-health-list dt {
    color: var(--muted);
    font-weight: 800;
}

.admin-health-list dd {
    margin: 0;
}

.admin-log-box {
    overflow-x: auto;
    max-height: 360px;
    margin: 0;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #111827;
    color: #f9fafb;
    white-space: pre-wrap;
}

.customer-filter {
    max-width: none;
    margin-bottom: 16px;
}

.admin-filter {
    max-width: none;
    margin-bottom: 16px;
}

.customer-count {
    justify-content: flex-start;
    color: var(--muted);
    font-weight: 700;
}

.customer-detail-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
    gap: 16px;
    align-items: start;
}

.detail-list {
    display: grid;
    gap: 12px;
    margin: 0;
}

.detail-list div {
    display: grid;
    grid-template-columns: 160px minmax(0, 1fr);
    gap: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--line);
}

.detail-list dt {
    color: var(--muted);
    font-weight: 800;
}

.detail-list dd {
    margin: 0;
}

.customer-stats {
    margin-top: 16px;
}

.pagination,
.badge-list {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 16px;
}

.pagination span,
.muted {
    color: var(--muted);
}

.badge-list .metric {
    flex: 1 1 240px;
}

.admin-form {
    max-width: 820px;
    display: grid;
    gap: 16px;
    padding: 24px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

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

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

@media (max-width: 860px) {
    .admin-shell {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        position: static;
    }

    .admin-grid,
    .admin-section-grid,
    .form-grid,
    .customer-detail-grid,
    .detail-list div {
        grid-template-columns: 1fr;
    }
}

.button.danger,
button.danger {
    border-color: var(--danger);
    background: #fff;
    color: var(--danger);
}

.cart-row {
    grid-template-columns: minmax(240px, 1.4fr) minmax(120px, 0.7fr) minmax(230px, 1fr) minmax(120px, 0.7fr) auto;
}

.cart-product {
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: 12px;
    align-items: center;
    color: var(--ink);
    text-decoration: none;
}

.cart-product small,
.cart-price span,
.cart-summary span,
.cart-summary small {
    color: var(--muted);
}

.cart-image {
    width: 64px;
    height: 64px;
    display: grid;
    place-items: center;
    overflow: hidden;
    border-radius: 8px;
    background: linear-gradient(135deg, #0f766e 0%, #f59e0b 100%);
    color: #fff;
    font-weight: 900;
}

.cart-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cart-price,
.cart-summary > div {
    display: grid;
    gap: 4px;
}

.quantity-form {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    align-items: end;
}

.quantity-control {
    display: grid;
    grid-template-columns: 42px minmax(64px, 1fr) 42px;
    gap: 6px;
    align-items: center;
}

.quantity-control button {
    min-height: 42px;
    padding: 0;
}

.quantity-control input {
    text-align: center;
}

.cart-summary {
    display: grid;
    grid-template-columns: 1fr minmax(180px, auto);
    gap: 20px;
    align-items: center;
    margin-top: 18px;
    padding: 24px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
}

.fake-order-panel,
.order-success,
.order-total-card {
    display: grid;
    gap: 20px;
}

.fake-order-panel {
    grid-template-columns: 1fr minmax(280px, 420px);
    align-items: start;
    margin-top: 18px;
    padding: 24px;
    background: var(--surface);
    border: 1px solid var(--accent);
    border-radius: 8px;
}

.fake-order-panel h2,
.fake-order-panel p {
    margin-top: 0;
}

.simulation-alert {
    padding: 14px 16px;
    border: 1px solid var(--warm);
    border-radius: 8px;
    background: #fff7ed;
    color: #7c2d12;
    font-weight: 800;
}

.order-success {
    max-width: 820px;
    margin: 0 auto;
}

.order-meta {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin: 22px 0 0;
}

.order-meta div,
.order-total-card > div {
    display: grid;
    gap: 4px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fafafa;
}

.order-meta dt,
.order-total-card span,
.success-actions small,
.order-item small {
    color: var(--muted);
}

.order-meta dd {
    margin: 0;
    font-weight: 800;
}

.order-items {
    display: grid;
    gap: 12px;
}

.order-item {
    display: grid;
    grid-template-columns: 64px minmax(0, 1fr) auto;
    gap: 14px;
    align-items: center;
    padding: 16px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
}

.order-item div {
    display: grid;
    gap: 4px;
}

.order-total-card {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.order-total-card strong {
    font-size: 28px;
}

.tracking-card {
    max-width: 920px;
    margin: 0 auto;
}

.tracking-head {
    display: grid;
    grid-template-columns: 1fr minmax(220px, auto);
    gap: 16px;
    align-items: center;
    margin: 18px 0;
    padding: 20px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
}

.tracking-head h2 {
    margin: 4px 0 0;
}

.tracking-head span {
    color: var(--muted);
}

.tracking-timeline {
    display: grid;
    gap: 0;
    margin: 20px 0;
    padding: 0;
    list-style: none;
}

.tracking-timeline li {
    position: relative;
    display: grid;
    grid-template-columns: 28px 1fr;
    gap: 12px;
    padding: 0 0 22px;
}

.tracking-timeline li::before {
    content: "";
    position: absolute;
    left: 10px;
    top: 24px;
    bottom: 0;
    width: 2px;
    background: var(--line);
}

.tracking-timeline li:last-child::before {
    display: none;
}

.timeline-dot {
    width: 22px;
    height: 22px;
    display: block;
    border: 3px solid var(--line);
    border-radius: 50%;
    background: var(--surface);
}

.tracking-timeline li.done .timeline-dot {
    border-color: var(--accent);
    background: var(--accent);
}

.tracking-timeline li.pending {
    color: var(--muted);
}

.tracking-timeline p {
    margin: 4px 0;
}

.success-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

@media (max-width: 860px) {
    .cart-summary,
    .fake-order-panel,
    .tracking-head,
    .order-meta,
    .order-total-card {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {
    .cart-row,
    .order-item,
    .quantity-form {
        grid-template-columns: 1fr;
    }
}