:root {
    --bg: #f7f7fb;
    --surface: #ffffff;
    --surface-soft: #fff7f3;
    --line: #ececf4;
    --text: #15151f;
    --muted: #6f7183;
    --brand: #ff5a1f;
    --brand-strong: #ff3d00;
    --brand-soft: #fff0ea;
    --accent: #ffb347;
    --success: #12a26b;
    --danger: #ef4444;
    --shadow: 0 18px 40px rgba(20, 21, 31, 0.08);
    --radius: 24px;
    --radius-sm: 16px;
    --radius-xs: 12px;
    --container: 1280px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, Arial, Helvetica, sans-serif;
    background:
        radial-gradient(circle at top right, rgba(255, 90, 31, 0.08), transparent 30%),
        linear-gradient(180deg, #fff7f2 0%, var(--bg) 45%, #ffffff 100%);
    color: var(--text);
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
}

.container {
    width: min(calc(100% - 32px), var(--container));
    margin: 0 auto;
}

.top-strip {
    background: linear-gradient(90deg, #1f2230 0%, #262a3f 100%);
    color: #fff;
    font-size: 13px;
}

.top-strip-inner {
    min-height: 40px;
    display: flex;
    gap: 18px;
    align-items: center;
    justify-content: space-between;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(236, 236, 244, 0.95);
}

.header-main {
    display: grid;
    grid-template-columns: 280px 1fr auto;
    gap: 20px;
    align-items: center;
    min-height: 92px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
}

.brand-mark {
    width: 52px;
    height: 52px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    color: #fff;
    font-weight: 800;
    font-size: 24px;
    background: linear-gradient(135deg, var(--brand) 0%, var(--brand-strong) 100%);
    box-shadow: 0 16px 28px rgba(255, 90, 31, 0.25);
}

.brand-text {
    display: grid;
    gap: 4px;
}

.brand-text strong {
    font-size: 20px;
}

.brand-text small {
    color: var(--muted);
    font-size: 12px;
}

.header-search {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    background: #fff;
    border: 2px solid var(--brand);
    border-radius: 999px;
    padding: 8px;
    box-shadow: var(--shadow);
}

.header-search input {
    border: 0;
    outline: 0;
    padding: 0 16px;
    background: transparent;
    font-size: 15px;
}

.header-search button,
.btn,
.admin-btn {
    border: 0;
    cursor: pointer;
    color: #fff;
    background: linear-gradient(135deg, var(--brand) 0%, var(--brand-strong) 100%);
    border-radius: 999px;
    padding: 12px 20px;
    font-weight: 700;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 12px 24px rgba(255, 90, 31, 0.22);
}

.header-search button:hover,
.btn:hover,
.admin-btn:hover {
    transform: translateY(-1px);
}

.btn-outline,
.admin-btn-secondary {
    background: #fff;
    color: var(--text);
    border: 1px solid var(--line);
    box-shadow: none;
}

.btn-large {
    padding: 14px 24px;
    font-size: 15px;
}

.header-links {
    display: flex;
    gap: 16px;
    align-items: center;
    color: var(--muted);
    font-size: 14px;
}

.category-rail {
    display: flex;
    gap: 12px;
    min-height: 54px;
    align-items: center;
    overflow-x: auto;
    padding-bottom: 12px;
}

.category-rail a {
    white-space: nowrap;
    border-radius: 999px;
    padding: 10px 16px;
    background: var(--surface);
    border: 1px solid var(--line);
    color: var(--text);
}

.site-main {
    padding-bottom: 64px;
}

.section {
    padding: 44px 0;
}

.section-soft {
    background: linear-gradient(180deg, rgba(255, 90, 31, 0.03) 0%, rgba(255, 179, 71, 0.06) 100%);
}

.hero {
    padding: 36px 0 24px;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(380px, 0.85fr);
    gap: 26px;
    align-items: stretch;
}

.hero-copy,
.hero-cards,
.promo-card,
.product-card,
.collection-card,
.article-card,
.icon-card,
.page-hero,
.sidebar-card,
.empty-state,
.panel,
.provider-card,
.admin-stat-card {
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(236, 236, 244, 0.95);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.hero-copy {
    padding: 34px;
    background:
        radial-gradient(circle at top right, rgba(255, 179, 71, 0.35), transparent 30%),
        linear-gradient(160deg, #ffffff 0%, #fff7f2 100%);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--brand-strong);
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-size: 12px;
}

.hero-copy h1,
.page-hero h1,
.article-content h1,
.product-info h1 {
    margin: 14px 0 16px;
    font-size: clamp(34px, 5vw, 56px);
    line-height: 1.02;
}

.hero-copy p,
.page-hero p,
.collection-card p,
.article-card p,
.product-desc,
.product-longtext,
.article-content p {
    color: var(--muted);
    font-size: 16px;
    line-height: 1.65;
}

.hero-actions,
.product-cta-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 26px;
}

.hero-metrics {
    margin-top: 28px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.hero-metrics div {
    padding: 16px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(236, 236, 244, 0.9);
    border-radius: 18px;
    display: grid;
    gap: 8px;
}

.hero-metrics strong {
    font-size: 24px;
}

.hero-metrics span {
    color: var(--muted);
    font-size: 13px;
}

.hero-cards {
    padding: 20px;
    display: grid;
    gap: 16px;
    background: linear-gradient(180deg, #fff7f2 0%, #ffffff 100%);
}

.promo-card {
    padding: 22px;
    background: linear-gradient(180deg, rgba(255, 90, 31, 0.05) 0%, #ffffff 100%);
}

.promo-card h3 {
    margin: 12px 0 10px;
    font-size: 24px;
}

.promo-card p {
    margin: 0 0 18px;
    color: var(--muted);
}

.promo-card a,
.collection-card a,
.article-card a,
.section-link {
    color: var(--brand-strong);
    font-weight: 700;
}

.promo-badge,
.collection-chip,
.product-badge,
.discount-chip,
.status-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    padding: 7px 12px;
}

.promo-badge,
.collection-chip,
.product-badge {
    background: var(--brand-soft);
    color: var(--brand-strong);
}

.section-head,
.panel-head {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: end;
    margin-bottom: 20px;
}

.section-head h2,
.panel-head h2,
.admin-title,
.article-content h2 {
    margin: 8px 0 0;
    font-size: 32px;
    line-height: 1.1;
}

.icon-grid,
.collection-grid,
.article-grid,
.provider-grid,
.architecture-grid {
    display: grid;
    gap: 18px;
}

.icon-grid {
    grid-template-columns: repeat(6, 1fr);
}

.icon-card {
    padding: 20px 18px;
    display: grid;
    gap: 14px;
    text-align: center;
}

.icon-card-emoji {
    font-size: 34px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.products-grid-tight {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.product-card {
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.product-card:hover {
    transform: translateY(-3px);
}

.product-media {
    position: relative;
    min-height: 200px;
    background:
        radial-gradient(circle at top right, rgba(255, 179, 71, 0.25), transparent 30%),
        linear-gradient(180deg, #fff4ed 0%, #fff 100%);
    padding: 16px;
}

.product-placeholder {
    width: 100%;
    min-height: 168px;
    border-radius: 20px;
    display: grid;
    place-items: center;
    color: var(--brand-strong);
    font-size: 72px;
    font-weight: 800;
    background: #fff;
    border: 1px solid var(--line);
}

.product-badge {
    position: absolute;
    top: 16px;
    left: 16px;
}

.product-body {
    padding: 18px;
}

.rating-line,
.shipping-line,
.article-meta,
.article-meta-line {
    color: var(--muted);
    font-size: 13px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.rating-line-large {
    font-size: 14px;
}

.product-title {
    margin: 12px 0 14px;
    font-size: 20px;
    line-height: 1.25;
}

.price-row,
.product-price-panel {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.price-row strong,
.product-price-panel strong,
.sidebar-product strong {
    font-size: 24px;
    color: var(--brand-strong);
}

.price-row del,
.product-price-panel del {
    color: #9ba0b5;
}

.discount-chip {
    background: #1f2230;
    color: #fff;
}

.product-actions {
    margin-top: 18px;
    display: flex;
    gap: 10px;
}

.collection-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.collection-card,
.article-card {
    padding: 24px;
}

.collection-card h3,
.article-card h3 {
    margin: 14px 0 10px;
    font-size: 24px;
}

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

.page-hero {
    padding: 28px;
    margin-bottom: 22px;
    display: grid;
    gap: 18px;
}

.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.filter-bar span {
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: var(--surface-soft);
    color: var(--muted);
    font-size: 13px;
}

.product-page {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 24px;
    align-items: start;
}

.product-gallery,
.product-info,
.article-content,
.article-sidebar {
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.product-gallery {
    padding: 22px;
}

.gallery-main {
    min-height: 420px;
    display: grid;
    place-items: center;
    border-radius: 24px;
    background:
        radial-gradient(circle at top right, rgba(255, 179, 71, 0.28), transparent 30%),
        linear-gradient(180deg, #fff7f2 0%, #fff 100%);
    font-size: 160px;
    font-weight: 800;
    color: var(--brand-strong);
}

.gallery-thumbs {
    margin-top: 14px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.gallery-thumbs span {
    min-height: 84px;
    border-radius: 18px;
    background: var(--surface-soft);
    border: 1px solid var(--line);
}

.product-info {
    padding: 28px;
}

.feature-list {
    margin-top: 26px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.feature-list div {
    padding: 16px;
    border-radius: 20px;
    background: var(--surface-soft);
    border: 1px solid var(--line);
    display: grid;
    gap: 8px;
}

.article-page .article-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 24px;
}

.article-content,
.sidebar-card {
    padding: 28px;
}

.sidebar-product {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
}

.empty-state {
    padding: 48px;
    text-align: center;
}

.empty-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 18px;
    border-radius: 30px;
    display: grid;
    place-items: center;
    color: var(--brand-strong);
    font-size: 36px;
    font-weight: 800;
    background: var(--brand-soft);
}

.site-footer {
    background: #111321;
    color: rgba(255, 255, 255, 0.9);
    padding: 46px 0 26px;
}

.footer-grid,
.footer-bottom {
    display: grid;
    gap: 18px;
}

.footer-grid {
    grid-template-columns: 1.3fr 1fr 1fr;
}

.footer-list {
    list-style: none;
    padding: 0;
    margin: 16px 0 0;
    display: grid;
    gap: 10px;
}

.footer-list a {
    color: rgba(255, 255, 255, 0.75);
}

.footer-bottom {
    margin-top: 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 18px;
    grid-template-columns: repeat(2, 1fr);
    color: rgba(255, 255, 255, 0.6);
}

.admin-body {
    background: linear-gradient(180deg, #f3f5fb 0%, #ffffff 100%);
}

.admin-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 290px 1fr;
}

.admin-sidebar {
    background: #0f172a;
    color: #fff;
    padding: 28px 22px;
    position: sticky;
    top: 0;
    height: 100vh;
}

.admin-logo {
    display: inline-flex;
    flex-direction: column;
    gap: 6px;
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 32px;
}

.admin-logo span {
    font-size: 14px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.58);
}

.admin-nav {
    display: grid;
    gap: 10px;
}

.admin-nav-link {
    padding: 14px 16px;
    border-radius: 16px;
    color: rgba(255, 255, 255, 0.82);
    background: rgba(255, 255, 255, 0.04);
}

.admin-nav-link:hover {
    background: rgba(255, 255, 255, 0.08);
}

.admin-content {
    padding: 28px;
}

.admin-topbar {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: center;
    margin-bottom: 24px;
}

.admin-actions {
    display: flex;
    gap: 12px;
}

.admin-section {
    margin-bottom: 22px;
}

.admin-stats-grid,
.provider-grid,
.architecture-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.admin-stat-card {
    padding: 22px;
    display: grid;
    gap: 12px;
}

.admin-stat-card span {
    color: var(--muted);
    font-size: 14px;
}

.admin-stat-card strong {
    font-size: 32px;
}

.panel {
    padding: 24px;
}

.provider-card {
    padding: 22px;
}

.provider-card-large {
    display: grid;
    gap: 12px;
}

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

.status-pill.is-on {
    background: rgba(18, 162, 107, 0.12);
    color: var(--success);
}

.status-pill.is-off {
    background: rgba(239, 68, 68, 0.12);
    color: var(--danger);
}

.status-pill.is-neutral {
    background: rgba(31, 34, 48, 0.08);
    color: #1f2230;
}

.arch-node {
    padding: 18px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: linear-gradient(180deg, #fff7f2 0%, #fff 100%);
    font-weight: 700;
}

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

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

.admin-table th,
.admin-table td {
    padding: 16px 14px;
    text-align: left;
    border-bottom: 1px solid var(--line);
    font-size: 14px;
}

.admin-table th {
    color: var(--muted);
    font-weight: 700;
}

.form-row {
    display: grid;
    gap: 8px;
}

.form-row span {
    font-size: 13px;
    color: var(--muted);
}

.form-row input {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 12px 14px;
    outline: none;
    font: inherit;
    background: #fff;
}

@media (max-width: 1180px) {
    .products-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .icon-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .admin-stats-grid,
    .provider-grid,
    .architecture-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .hero-grid,
    .product-page,
    .article-page .article-layout {
        grid-template-columns: 1fr;
    }

    .header-main {
        grid-template-columns: 1fr;
    }

    .header-links {
        flex-wrap: wrap;
    }
}

@media (max-width: 860px) {
    .products-grid,
    .products-grid-tight,
    .collection-grid,
    .article-grid,
    .footer-grid,
    .hero-metrics,
    .feature-list {
        grid-template-columns: 1fr;
    }

    .admin-shell {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        height: auto;
        position: static;
    }

    .admin-topbar,
    .section-head,
    .panel-head {
        align-items: start;
        flex-direction: column;
    }

    .top-strip-inner {
        justify-content: flex-start;
        overflow-x: auto;
        white-space: nowrap;
    }
}

.admin-userline {
    margin: 8px 0 0;
    color: var(--muted);
    font-size: 14px;
}

.alert {
    border-radius: 18px;
    padding: 16px 18px;
    border: 1px solid var(--line);
    background: #fff;
    box-shadow: var(--shadow);
}

.alert-error {
    border-color: rgba(239, 68, 68, 0.16);
    background: rgba(239, 68, 68, 0.06);
    color: #9f1239;
}

.alert-success {
    border-color: rgba(18, 162, 107, 0.16);
    background: rgba(18, 162, 107, 0.08);
    color: #166534;
}

.auth-section {
    min-height: calc(100vh - 240px);
    display: grid;
    align-items: center;
}

.auth-container {
    display: grid;
    place-items: center;
}

.auth-card {
    width: min(100%, 560px);
    padding: 32px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(236, 236, 244, 0.95);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.auth-card h1 {
    margin: 14px 0 12px;
}

.auth-copy,
.auth-help p {
    color: var(--muted);
}

.auth-form {
    display: grid;
    gap: 14px;
    margin-top: 20px;
}

.auth-submit {
    width: 100%;
    justify-content: center;
}

.auth-help {
    margin-top: 20px;
    padding: 16px 18px;
    border-radius: 18px;
    background: var(--surface-soft);
    border: 1px solid var(--line);
}