:root {
    color-scheme: light;
    --bg: #f5f7fb;
    --panel: #ffffff;
    --text: #18202f;
    --muted: #647084;
    --line: #dce3ee;
    --accent: #1f7a8c;
    --accent-strong: #155967;
    --danger: #a83232;
    --ok: #247349;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    line-height: 1.5;
}

.shell {
    width: min(1160px, calc(100% - 32px));
    margin: 0 auto;
    padding: 28px 0 48px;
}

.topbar {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 22px;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    font-size: 28px;
    line-height: 1.1;
    margin-bottom: 6px;
}

h2 {
    font-size: 18px;
    margin-bottom: 14px;
}

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

.grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 16px;
}

.panel {
    grid-column: span 6;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 18px;
    min-width: 0;
}

.panel.full {
    grid-column: 1 / -1;
}

.status {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 5px 10px;
    font-size: 13px;
    color: var(--muted);
    background: #fff;
}

.badge.ok {
    color: var(--ok);
    border-color: #b7dec9;
    background: #effaf4;
}

.badge.warn {
    color: var(--danger);
    border-color: #e4baba;
    background: #fff4f4;
}

form {
    display: grid;
    gap: 12px;
}

label {
    display: grid;
    gap: 5px;
    color: var(--muted);
    font-size: 14px;
}

input,
textarea,
select {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 10px 12px;
    color: var(--text);
    background: #fff;
    font: inherit;
}

textarea {
    min-height: 130px;
    resize: vertical;
    font-family: Consolas, Monaco, monospace;
}

button,
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 6px;
    padding: 10px 14px;
    background: var(--accent);
    color: #fff;
    text-decoration: none;
    font: inherit;
    cursor: pointer;
}

button:hover,
.button:hover {
    background: var(--accent-strong);
}

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

pre {
    overflow: auto;
    max-height: 580px;
    margin: 0;
    padding: 16px;
    background: #101620;
    color: #eaf2ff;
    border-radius: 8px;
    font-size: 13px;
    line-height: 1.45;
}

.notice {
    border-left: 4px solid var(--accent);
    background: #eaf6f8;
    padding: 12px 14px;
    border-radius: 6px;
}

.error {
    border-left-color: var(--danger);
    background: #fff1f1;
    color: #681f1f;
}

@media (max-width: 820px) {
    .topbar {
        align-items: stretch;
        flex-direction: column;
    }

    .panel {
        grid-column: 1 / -1;
    }
}

.catalog-page {
    --catalog-bg: #080d13;
    --catalog-panel: #101923;
    --catalog-panel-2: #142230;
    --catalog-text: #edf6ff;
    --catalog-muted: #9fb3c8;
    --catalog-line: #25394e;
    --catalog-accent: #32d3b7;
    --catalog-hot: #8fc7ff;
    background:
        linear-gradient(135deg, rgba(50, 211, 183, 0.12), transparent 26rem),
        linear-gradient(180deg, #071018 0%, #0b1016 44%, #11151b 100%);
    color: var(--catalog-text);
}

.catalog-shell {
    width: min(1220px, calc(100% - 32px));
    margin: 0 auto;
    padding: 22px 0 56px;
}

.catalog-hero {
    min-height: min(720px, calc(100vh - 24px));
    display: grid;
    align-content: start;
    gap: 72px;
    padding-bottom: 42px;
}

.catalog-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    min-height: 48px;
}

.brand-mark,
.nav-actions,
.nav-actions a,
.text-link {
    color: var(--catalog-text);
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-weight: 700;
}

.brand-chip {
    display: inline-grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border: 1px solid rgba(50, 211, 183, 0.42);
    border-radius: 8px;
    background: rgba(50, 211, 183, 0.12);
    color: var(--catalog-accent);
    font-size: 13px;
}

.nav-actions {
    display: flex;
    gap: 18px;
    font-size: 14px;
}

.nav-actions a,
.text-link {
    text-decoration: none;
    color: var(--catalog-muted);
}

.nav-actions a:hover,
.text-link:hover {
    color: var(--catalog-accent);
}

.admin-nav-button {
    border: 1px solid rgba(50, 211, 183, 0.36);
    border-radius: 6px;
    padding: 7px 10px;
    background: rgba(50, 211, 183, 0.08);
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.18fr) minmax(300px, 0.82fr);
    gap: 28px;
    align-items: end;
}

.hero-copy h1 {
    max-width: 860px;
    margin-bottom: 20px;
    font-size: clamp(42px, 7vw, 82px);
    line-height: 0.95;
    letter-spacing: 0;
}

.hero-lede {
    max-width: 700px;
    margin-bottom: 28px;
    color: var(--catalog-muted);
    font-size: 18px;
}

.eyebrow {
    margin-bottom: 10px;
    color: var(--catalog-accent);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: uppercase;
}

.catalog-search {
    display: grid;
    grid-template-columns: minmax(200px, 1fr) minmax(160px, 240px) auto;
    gap: 10px;
    max-width: 800px;
    padding: 12px;
    border: 1px solid var(--catalog-line);
    border-radius: 8px;
    background: rgba(16, 25, 35, 0.82);
}

.catalog-search label {
    gap: 6px;
    color: var(--catalog-muted);
    font-size: 12px;
}

.catalog-search input,
.catalog-search select {
    border-color: #314a63;
    background: #0b121a;
    color: var(--catalog-text);
}

.catalog-search button {
    align-self: end;
    min-height: 45px;
    background: var(--catalog-accent);
    color: #071018;
    font-weight: 700;
}

.signal-panel {
    border: 1px solid var(--catalog-line);
    border-radius: 8px;
    background:
        linear-gradient(180deg, rgba(143, 199, 255, 0.11), transparent),
        var(--catalog-panel);
    padding: 18px;
}

.signal-row {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--catalog-line);
}

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

.signal-row strong {
    color: var(--catalog-text);
    font-size: 26px;
}

.terminal-strip {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 18px;
    border-radius: 6px;
    padding: 12px;
    background: #06090d;
    color: var(--catalog-accent);
    font-family: Consolas, Monaco, monospace;
    font-size: 13px;
}

.catalog-notice {
    margin-bottom: 22px;
}

.product-band {
    padding-top: 18px;
}

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

.section-heading h2 {
    margin-bottom: 0;
    color: var(--catalog-text);
    font-size: 28px;
}

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

.product-card {
    display: grid;
    grid-template-rows: 190px 1fr auto;
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--catalog-line);
    border-radius: 8px;
    background: var(--catalog-panel);
}

.product-media {
    display: grid;
    place-items: center;
    overflow: hidden;
    background:
        linear-gradient(135deg, rgba(50, 211, 183, 0.16), transparent),
        linear-gradient(180deg, #17293a, #0b121a);
}

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

.fallback-art {
    display: grid;
    place-items: center;
    width: 74px;
    height: 74px;
    border: 1px solid rgba(143, 199, 255, 0.5);
    border-radius: 8px;
    background: #0c151f;
    box-shadow: inset 0 0 24px rgba(50, 211, 183, 0.18);
}

.fallback-art span {
    color: var(--catalog-hot);
    font-family: Consolas, Monaco, monospace;
    font-weight: 700;
}

.product-body {
    padding: 16px;
}

.product-title-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    align-items: start;
    margin-bottom: 16px;
}

.product-title-row h3 {
    margin: 0;
    color: var(--catalog-text);
    font-size: 17px;
    line-height: 1.2;
}

.price-chip {
    white-space: nowrap;
    border: 1px solid rgba(50, 211, 183, 0.38);
    border-radius: 999px;
    padding: 4px 8px;
    color: var(--catalog-accent);
    background: rgba(50, 211, 183, 0.08);
    font-size: 13px;
    font-weight: 700;
}

.spec-grid {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 8px 12px;
    color: var(--catalog-muted);
    font-size: 13px;
}

.spec-grid strong {
    min-width: 0;
    overflow-wrap: anywhere;
    color: var(--catalog-text);
    font-size: 13px;
}

.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 16px;
    border-top: 1px solid var(--catalog-line);
    color: var(--catalog-muted);
    font-family: Consolas, Monaco, monospace;
    font-size: 12px;
}

.product-footer a {
    color: var(--catalog-accent);
    text-decoration: none;
    font-family: Arial, Helvetica, sans-serif;
    font-weight: 700;
}

.empty-state {
    border: 1px solid var(--catalog-line);
    border-radius: 8px;
    padding: 28px;
    background: var(--catalog-panel);
}

.empty-state h3,
.empty-state p {
    color: var(--catalog-text);
}

@media (max-width: 980px) {
    .catalog-hero {
        gap: 42px;
        min-height: auto;
    }

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

@media (max-width: 680px) {
    .catalog-nav,
    .section-heading {
        align-items: stretch;
        flex-direction: column;
    }

    .catalog-search {
        grid-template-columns: 1fr;
    }

    .hero-copy h1 {
        font-size: 42px;
    }

    .product-card {
        grid-template-rows: 170px 1fr auto;
    }
}

.admin-page .catalog-shell {
    padding-bottom: 72px;
}

.admin-shell {
    display: grid;
    gap: 22px;
}

.admin-shell > *,
.admin-header > *,
.admin-layout > *,
.admin-main > *,
.admin-side > * {
    min-width: 0;
}

.admin-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 24px;
    align-items: end;
    padding: 58px 0 20px;
}

.admin-header h1,
.admin-login h1 {
    max-width: 860px;
    margin-bottom: 14px;
    color: var(--catalog-text);
    font-size: clamp(38px, 5vw, 62px);
    line-height: 0.98;
    letter-spacing: 0;
}

.admin-status-stack {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
}

.admin-status-stack .badge,
.admin-page .badge {
    border-color: var(--catalog-line);
    background: rgba(16, 25, 35, 0.86);
    color: var(--catalog-muted);
}

.admin-page .badge.ok {
    border-color: rgba(50, 211, 183, 0.34);
    background: rgba(50, 211, 183, 0.08);
    color: var(--catalog-accent);
}

.admin-page .badge.warn {
    border-color: rgba(255, 119, 119, 0.42);
    background: rgba(168, 50, 50, 0.12);
    color: #ffb3b3;
}

.admin-metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.admin-metric-card,
.admin-section,
.admin-auth-card {
    border: 1px solid var(--catalog-line);
    border-radius: 8px;
    background:
        linear-gradient(180deg, rgba(143, 199, 255, 0.07), transparent),
        var(--catalog-panel);
}

.admin-metric-card {
    padding: 16px;
}

.admin-metric-card span {
    display: block;
    margin-bottom: 8px;
    color: var(--catalog-muted);
    font-size: 13px;
}

.admin-metric-card strong {
    color: var(--catalog-text);
    font-size: 30px;
}

.admin-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 390px);
    gap: 18px;
    align-items: start;
}

.admin-main,
.admin-side {
    display: grid;
    gap: 18px;
}

.admin-section {
    padding: 18px;
}

.admin-section h2 {
    color: var(--catalog-text);
}

.admin-page label {
    color: var(--catalog-muted);
}

.admin-page input,
.admin-page textarea,
.admin-page select {
    border-color: #314a63;
    background: #0b121a;
    color: var(--catalog-text);
}

.admin-page button,
.admin-page .button {
    background: var(--catalog-accent);
    color: #071018;
    font-weight: 700;
}

.admin-page button:hover,
.admin-page .button:hover {
    background: #65e7d2;
}

.link-button {
    border: 0;
    padding: 0;
    background: transparent !important;
    color: var(--catalog-muted) !important;
    font-weight: 400 !important;
}

.link-button:hover {
    color: var(--catalog-accent) !important;
}

.admin-action-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

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

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

.admin-product-row {
    display: grid;
    grid-template-columns: 76px minmax(0, 1fr) minmax(130px, auto) 86px;
    gap: 14px;
    align-items: center;
    border: 1px solid var(--catalog-line);
    border-radius: 8px;
    padding: 10px;
    background: rgba(11, 18, 26, 0.72);
}

.admin-thumb {
    display: grid;
    place-items: center;
    width: 64px;
    height: 64px;
    overflow: hidden;
    border: 1px solid rgba(143, 199, 255, 0.32);
    border-radius: 8px;
    background:
        linear-gradient(135deg, rgba(50, 211, 183, 0.16), transparent),
        #0c151f;
}

.admin-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.admin-thumb span {
    color: var(--catalog-hot);
    font-family: Consolas, Monaco, monospace;
    font-size: 13px;
    font-weight: 700;
}

.admin-product-copy h3 {
    margin: 0 0 6px;
    color: var(--catalog-text);
    font-size: 15px;
    line-height: 1.2;
    overflow-wrap: anywhere;
}

.admin-product-copy span,
.admin-product-meta span,
.admin-product-stock span {
    color: var(--catalog-muted);
    font-size: 12px;
}

.admin-product-meta,
.admin-product-stock {
    display: grid;
    gap: 4px;
}

.admin-product-meta strong,
.admin-product-stock strong {
    color: var(--catalog-text);
}

.admin-product-stock {
    justify-items: end;
}

.admin-login {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
    gap: 28px;
    align-items: center;
    min-height: calc(100vh - 120px);
}

.admin-auth-card {
    padding: 20px;
}

@media (max-width: 980px) {
    .admin-header,
    .admin-layout,
    .admin-login,
    .admin-metrics {
        grid-template-columns: 1fr;
    }

    .admin-status-stack {
        justify-content: flex-start;
    }
}

@media (max-width: 680px) {
    .admin-header h1,
    .admin-login h1,
    .admin-header .hero-lede {
        max-width: 100%;
    }

    .admin-page .catalog-nav,
    .admin-page .nav-actions,
    .admin-page .brand-mark {
        width: 100%;
        min-width: 0;
    }

    .admin-page .nav-actions {
        flex-wrap: wrap;
    }

    .admin-product-row {
        grid-template-columns: 64px minmax(0, 1fr);
    }

    .admin-product-meta,
    .admin-product-stock {
        grid-column: 2;
        justify-items: start;
    }

    .admin-action-grid,
    .admin-action-grid.two {
        grid-template-columns: 1fr;
    }
}