:root {
    --brand-ink: #101820;
    --brand-teal: #19BFA6;
    --brand-teal-dark: #119B89;
    --brand-teal-soft: #DDF8F3;
    --surface-page: #F7F9FA;
    --surface-default: #FFFFFF;
    --surface-soft: #EFF3F4;
    --border-default: #DDE4E6;
    --border-muted: #E8ECEE;
    --content-primary: #172126;
    --content-secondary: #58666D;
    --content-muted: #829098;
    --content-disabled: #ABB5BA;
    --state-success: #168A63;
    --state-success-soft: #E7F6F0;
    --state-warning: #D79A22;
    --state-warning-soft: #FFF4DB;
    --state-danger: #D6534D;
    --state-danger-soft: #FCE9E7;
    --state-info: #3977D4;
    --state-info-soft: #EAF1FC;
    --radius-card: 10px;
    --radius-control: 7px;
    --radius-badge: 5px;
    --radius-modal: 12px;
    --shadow-subtle: 0 1px 2px rgba(16, 24, 32, .05);
    --font-display: Manrope, Inter, ui-sans-serif, system-ui, sans-serif;
    --font-ui: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    --container: 1180px;
    --sidebar-width: 248px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--surface-page); color: var(--content-primary); font-family: var(--font-ui); line-height: 1.55; -webkit-font-smoothing: antialiased; }
button, input, select, textarea { font: inherit; }
a { color: var(--brand-teal-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { max-width: 100%; }
.container { width: min(var(--container), calc(100% - 40px)); margin-inline: auto; }
.content-narrow { max-width: 840px; }
.page-section { padding-block: 64px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
:focus-visible { outline: 3px solid rgba(25,191,166,.34); outline-offset: 2px; }
h1, h2, h3 { color: var(--brand-ink); line-height: 1.15; margin-top: 0; }
h1, .display-heading { font-family: var(--font-display); letter-spacing: -.04em; }
h1 { font-size: clamp(2.35rem, 5.5vw, 4.75rem); }
h2 { font-size: clamp(1.65rem, 3vw, 2.6rem); letter-spacing: -.025em; }
h3 { font-size: 1.08rem; }
p { margin-top: 0; }
.lead { max-width: 760px; color: var(--content-secondary); font-size: clamp(1.05rem, 1.7vw, 1.25rem); }
.muted { color: var(--content-secondary); }
.small { font-size: .84rem; }
.eyebrow { margin-bottom: 8px; color: var(--brand-teal-dark); font-size: .75rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.code, code, .mono { font-family: var(--font-mono); }
.stack { display: grid; gap: 14px; }
.stack-lg { display: grid; gap: 22px; }
.grid { display: grid; gap: 18px; }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.button, button:not(.nav-toggle):not(.icon-button) { display: inline-flex; min-height: 40px; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--brand-teal); border-radius: var(--radius-control); background: var(--brand-teal); color: var(--brand-ink); padding: 9px 15px; font-weight: 750; cursor: pointer; transition: background .15s ease, border-color .15s ease, transform .15s ease; }
.button:hover, button:not(.nav-toggle):not(.icon-button):hover { background: var(--brand-teal-dark); border-color: var(--brand-teal-dark); color: #fff; text-decoration: none; }
.button.secondary { background: var(--surface-default); border-color: var(--border-default); color: var(--content-primary); }
.button.secondary:hover, .button.ghost:hover { background: var(--surface-soft); color: var(--content-primary); border-color: var(--content-muted); }
.button.ghost { background: transparent; border-color: var(--border-default); color: var(--content-primary); }
.button.danger { background: var(--state-danger); border-color: var(--state-danger); color: #fff; }
.card, .panel { background: var(--surface-default); border: 1px solid var(--border-default); border-radius: var(--radius-card); box-shadow: var(--shadow-subtle); padding: 20px; }
.card h2, .card h3, .panel h2, .panel h3 { margin-bottom: 10px; }
.badge { display: inline-flex; align-items: center; gap: 5px; border-radius: var(--radius-badge); padding: 3px 7px; background: var(--state-info-soft); color: var(--state-info); font-size: .75rem; font-weight: 750; }
.badge.good { background: var(--state-success-soft); color: var(--state-success); }
.badge.warn { background: var(--state-warning-soft); color: #8b6210; }
.badge.bad { background: var(--state-danger-soft); color: var(--state-danger); }
.alert { padding: 12px 14px; border: 1px solid #cdddf7; border-radius: var(--radius-control); margin-bottom: 16px; background: var(--state-info-soft); }
.alert.error { border-color: #f2c8c4; background: var(--state-danger-soft); color: #963b36; }
.field { display: grid; gap: 6px; }
label { color: var(--content-primary); font-size: .9rem; font-weight: 700; }
input, select, textarea { width: 100%; min-height: 40px; border: 1px solid #C7D0D4; border-radius: var(--radius-control); background: var(--surface-default); color: var(--content-primary); padding: 8px 10px; }
textarea { min-height: 116px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--brand-teal); box-shadow: 0 0 0 3px rgba(25,191,166,.14); outline: none; }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; }
.checkbox-field { display: flex; align-items: center; gap: 8px; }
.checkbox-field input, label > input[type="checkbox"], label > input[type="radio"] { width: auto; min-height: auto; }
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; margin-bottom: 20px; }
.page-head h1 { margin: 0; font-family: var(--font-ui); font-size: 1.8rem; letter-spacing: -.025em; }
.section-head { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; }
.table-wrap { overflow: auto; border: 1px solid var(--border-default); border-radius: var(--radius-card); background: var(--surface-default); }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border-muted); vertical-align: top; }
th { position: relative; background: #FAFBFB; color: var(--content-secondary); font-size: .73rem; font-weight: 800; letter-spacing: .045em; text-transform: uppercase; white-space: nowrap; }
td.numeric, th.numeric { text-align: right; }
tr:last-child td { border-bottom: 0; }
tr[aria-selected="true"] td { background: var(--brand-teal-soft); }
.tabs { display: flex; gap: 2px; overflow-x: auto; border-bottom: 1px solid var(--border-default); margin: 16px 0; white-space: nowrap; }
.tabs a { padding: 9px 11px; color: var(--content-secondary); }
.tabs a.active { border-bottom: 3px solid var(--brand-teal); color: var(--content-primary); font-weight: 800; }
.code { overflow: auto; border: 1px solid var(--border-muted); border-radius: 6px; background: #F4F7F8; padding: 9px; font-size: 12px; }
.metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-bottom: 22px; }
.metric strong, .summary-number { display: block; margin-top: 3px; font-size: 1.7rem; }
.pagination { margin-top: 18px; }
.detail-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); overflow: hidden; border: 1px solid var(--border-default); border-radius: var(--radius-card); }
.detail-grid > div { padding: 12px 14px; border-bottom: 1px solid var(--border-muted); background: var(--surface-default); }
.detail-grid > div:nth-child(odd) { border-right: 1px solid var(--border-muted); }
.detail-grid .detail-span { grid-column: 1/-1; border-right: 0; }
.detail-grid dt { color: var(--content-secondary); font-size: .73rem; font-weight: 800; letter-spacing: .045em; text-transform: uppercase; }
.detail-grid dd { margin: 5px 0 0; }
.two-col { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; }
.filter-grid { display: grid; grid-template-columns: 2fr repeat(3,minmax(150px,1fr)); gap: 12px; align-items: end; }
.filter-wide { grid-column: span 2; }
.wrap-cell { max-width: 420px; overflow-wrap: anywhere; }
.preserve-lines { white-space: pre-wrap; }
.kv-row { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--border-muted); }

.card-spaced { margin-top: 32px; }
.card-list-title { font-size: 1.25rem; }
.canonical-title { font-size: 1.45rem; margin-bottom: 12px; }
.inline-form { display: inline; }
.public-body { background: var(--surface-default); }
.public-nav { position: sticky; top: 0; z-index: 40; border-bottom: 1px solid rgba(221,228,230,.92); background: rgba(255,255,255,.96); backdrop-filter: blur(12px); }
.public-nav .inner { display: flex; min-height: 70px; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; color: var(--brand-ink); font-family: var(--font-display); font-size: 1.02rem; font-weight: 800; letter-spacing: -.025em; }
.brand-mark { display: inline-grid; width: 25px; height: 25px; place-items: center; margin-right: 9px; border-radius: 6px; background: var(--brand-ink); color: var(--brand-teal); font-size: .72rem; letter-spacing: -.04em; }
.brand span { color: var(--brand-teal-dark); }
.nav-links { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-link, .nav-dropdown > summary { display: inline-flex; align-items: center; min-height: 38px; border-radius: 6px; color: var(--content-secondary); padding: 7px 9px; font-size: .9rem; font-weight: 650; cursor: pointer; list-style: none; }
.nav-link:hover, .nav-dropdown > summary:hover, .nav-link.active { background: var(--surface-soft); color: var(--content-primary); text-decoration: none; }
.nav-dropdown { position: relative; }
.nav-dropdown > summary::-webkit-details-marker { display: none; }
.nav-dropdown > summary::after { content: "⌄"; margin-left: 6px; color: var(--content-muted); }
.nav-menu { position: absolute; top: calc(100% + 8px); left: 0; width: 270px; border: 1px solid var(--border-default); border-radius: var(--radius-card); background: #fff; box-shadow: 0 12px 30px rgba(16,24,32,.10); padding: 8px; }
.nav-menu a { display: block; border-radius: 6px; color: var(--content-primary); padding: 9px 10px; font-size: .88rem; }
.nav-menu a:hover { background: var(--surface-soft); text-decoration: none; }
.public-actions { display: flex; align-items: center; gap: 8px; margin-left: 8px; }
.nav-toggle { display: none; width: 42px; height: 42px; margin-left: auto; border: 1px solid var(--border-default); border-radius: var(--radius-control); background: #fff; color: var(--brand-ink); cursor: pointer; }
.hero { overflow: hidden; padding: 92px 0 76px; background: linear-gradient(180deg,#fff 0%,#F7FAFA 100%); }
.hero h1 { max-width: 960px; margin-bottom: 22px; }
.hero p { max-width: 770px; color: var(--content-secondary); font-size: 1.18rem; }
.cms-body > section { padding: 68px 0; }
.cms-body > section:nth-child(even) { background: var(--surface-page); }
.cms-body > section:first-child { padding-top: 92px; }
.cms-body ul, .cms-body ol { padding-left: 1.3rem; }
.cms-body li { margin-bottom: 8px; }
.article-body { font-size: 1.02rem; }
.article-body p { margin-bottom: 1.2em; }
.public-footer { border-top: 1px solid var(--border-default); background: var(--brand-ink); color: #D7E0E2; padding: 54px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(4,1fr); gap: 26px; }
.footer-brand { max-width: 330px; }
.public-footer .brand { color: #fff; }
.public-footer h2 { color: #fff; font-family: var(--font-ui); font-size: .8rem; letter-spacing: .04em; text-transform: uppercase; }
.public-footer a { display: block; margin: 7px 0; color: #B8C4C8; font-size: .88rem; }
.public-footer a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 38px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.10); color: #93A2A7; font-size: .8rem; }
.source-flow { display: grid; grid-template-columns: minmax(0,1fr) 72px minmax(0,1fr); align-items: stretch; gap: 16px; margin-top: 34px; }
.source-stack { display: grid; gap: 10px; }
.data-record { border: 1px solid var(--border-default); border-radius: var(--radius-card); background: #fff; padding: 16px; box-shadow: var(--shadow-subtle); }
.data-record.canonical { border-color: #9BE4D8; background: #F7FFFD; }
.data-row { display: grid; grid-template-columns: 115px 1fr; gap: 12px; padding: 5px 0; font-size: .86rem; }
.data-key { color: var(--content-muted); font-family: var(--font-mono); font-size: .75rem; }
.flow-arrow { display: grid; place-items: center; color: var(--brand-teal-dark); font-size: 1.8rem; }
.auth-card { width: min(470px, calc(100% - 32px)); margin: 70px auto; }
.app-shell { display: grid; grid-template-columns: var(--sidebar-width) minmax(0,1fr); min-height: 100vh; }
.sidebar { position: sticky; top: 0; height: 100vh; overflow-y: auto; background: var(--brand-ink); color: #fff; padding: 18px 12px; }
.sidebar .brand { color: #fff; padding: 4px 8px 18px; }
.sidebar-context { margin: 0 8px 12px; padding: 10px 0 12px; border-bottom: 1px solid rgba(255,255,255,.09); color: #98A7AC; font-size: .8rem; }
.sidebar-label { padding: 13px 9px 5px; color: #718187; font-size: .68rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.sidebar a:not(.brand) { display: flex; min-height: 36px; align-items: center; justify-content: space-between; border-radius: 6px; color: #C3CDD0; padding: 7px 9px; font-size: .87rem; }
.sidebar a:not(.brand):hover, .sidebar a.active { background: rgba(255,255,255,.07); color: #fff; text-decoration: none; }
.sidebar a.active { box-shadow: inset 3px 0 0 var(--brand-teal); }
.main { min-width: 0; }
.topbar { position: sticky; top: 0; z-index: 30; display: flex; min-height: 62px; align-items: center; justify-content: space-between; gap: 18px; border-bottom: 1px solid var(--border-default); background: rgba(255,255,255,.96); padding: 0 22px; backdrop-filter: blur(10px); }
.topbar-title { color: var(--content-primary); font-size: .95rem; font-weight: 750; }
.topbar-meta { color: var(--content-muted); font-size: .78rem; }
.content { padding: 24px; }
.review-banner { margin: -24px -24px 22px; border-bottom: 1px solid #D8C27B; background: var(--state-warning-soft); color: #765614; padding: 9px 24px; font-size: .82rem; }
.import-summary-grid { grid-template-columns: repeat(6,minmax(0,1fr)); }
.metrics-compact { margin: 0; }
.metric-link { color: inherit; }
.metric-link:hover { border-color: #9BE4D8; text-decoration: none; }

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.topbar-notification {
    color: var(--content-secondary);
    font-size: .84rem;
    font-weight: 650;
    text-decoration: none;
}

.utility-menu {
    position: relative;
}

.utility-menu > summary {
    align-items: center;
    background: var(--surface-default);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-control);
    color: var(--content-primary);
    cursor: pointer;
    display: flex;
    font-size: .84rem;
    font-weight: 650;
    gap: 8px;
    min-height: 36px;
    padding: 0 11px;
    list-style: none;
}

.utility-menu > summary::-webkit-details-marker { display: none; }
.utility-menu > summary::after { content: "▾"; color: var(--content-muted); font-size: .72rem; }
.utility-menu[open] > summary { border-color: var(--brand-teal); box-shadow: 0 0 0 3px rgba(25, 191, 166, .12); }

.utility-menu-panel {
    background: var(--surface-default);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-card);
    box-shadow: 0 12px 30px rgba(16, 24, 32, .12);
    left: 0;
    min-width: 220px;
    padding: 7px;
    position: absolute;
    top: calc(100% + 7px);
    z-index: 50;
}

.utility-menu-panel-right { left: auto; right: 0; }
.utility-menu-panel a,
.utility-menu-button,
.utility-menu-static {
    border: 0;
    border-radius: var(--radius-control);
    color: var(--content-primary);
    display: block;
    font: inherit;
    font-size: .84rem;
    padding: 9px 10px;
    text-align: left;
    text-decoration: none;
    width: 100%;
}
.utility-menu-panel a:hover,
.utility-menu-button:hover,
.utility-menu-panel a.current { background: var(--surface-soft); }
.utility-menu-button { background: transparent; cursor: pointer; }
.utility-menu-label { color: var(--content-muted); font-size: .72rem; overflow-wrap: anywhere; padding: 7px 10px; }
.utility-menu-static { color: var(--content-muted); }

.app-breadcrumbs {
    align-items: center;
    color: var(--content-muted);
    display: flex;
    font-size: .78rem;
    gap: 7px;
    margin-bottom: 18px;
}
.app-breadcrumbs a { color: var(--content-secondary); text-decoration: none; }
.app-breadcrumbs a:hover { color: var(--brand-teal-dark); }

@media (max-width: 900px) {
    .topbar-actions { gap: 6px; }
    .topbar-notification { display: none; }
    .utility-menu:first-of-type { display: none; }
}
.operator-shell .sidebar { background: #0B1116; }
.operator-shell .sidebar a.active { box-shadow: inset 3px 0 0 #7C94A0; }
.operator-shell .topbar { background: #F9FAFA; }