:root {
  color-scheme: light dark;
  --bg: #f7f8fb; --surface: #ffffff; --surface-2: #f3f4f8; --text: #1d2433; --muted: #6b7385;
  --line: #e5e7ef; --accent: #5b4bdb; --accent-soft: #eeebff; --ok: #12a37a; --ok-soft: #e3f6ef;
  --warn: #b7791f; --warn-soft: #fdf3e1; --danger: #d23b3b; --danger-soft: #fdeaea;
  --info: #2f6fde; --info-soft: #e8f0fd; --hot: #d9480f; --warm: #c98a00; --cold: #4b6a8d;
  --radius: 12px; --shadow: 0 1px 2px rgba(16, 24, 40, .04);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1218; --surface: #171b23; --surface-2: #1e2430; --text: #e6e9f0; --muted: #98a1b3;
    --line: #2a3140; --accent: #8f82ff; --accent-soft: #262246; --ok: #34c99a; --ok-soft: #12332a;
    --warn: #e0a640; --warn-soft: #3a2d12; --danger: #f06b6b; --danger-soft: #3d1c1f;
    --info: #6d9ff5; --info-soft: #1a2a44; --hot: #ff7a45; --warm: #f0b429; --cold: #8aa7c8;
    --shadow: none;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 14px/1.55 Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--text); background: var(--bg); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 24px; line-height: 1.25; margin: 0 0 6px; letter-spacing: -.01em; }
h2 { font-size: 16px; margin: 0 0 14px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
h3 { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 18px 0 6px; display: flex; gap: 8px; align-items: center; }
h4 { font-size: 14px; margin: 6px 0 4px; }
p { margin: 0 0 8px; }
.muted { color: var(--muted); }
.small, small { font-size: 12px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.empty { padding: 10px 0; }
.placeholder { color: var(--muted); font-style: italic; }
.clamp { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* layout */
.shell { display: flex; min-height: 100vh; }
.sidebar { width: 232px; flex: none; background: var(--surface); border-right: 1px solid var(--line); padding: 18px 12px; display: flex; flex-direction: column; gap: 18px; position: sticky; top: 0; height: 100vh; }
.main { flex: 1; min-width: 0; padding: 28px 36px 60px; max-width: 1280px; margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); padding: 0 6px; }
.brand:hover { text-decoration: none; }
.brand strong { display: block; font-size: 15px; }
.brand small { display: block; color: var(--muted); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.brand-mark { width: 32px; height: 32px; border-radius: 9px; background: var(--accent); color: #fff; display: grid; place-items: center; font-weight: 700; }
.nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.nav a { color: var(--text); padding: 9px 12px; border-radius: 8px; display: flex; align-items: center; justify-content: space-between; }
.nav a:hover { background: var(--surface-2); text-decoration: none; }
.nav a.current { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.nav-group { margin: 14px 12px 4px; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.count { background: var(--accent); color: #fff; border-radius: 99px; font-size: 11px; padding: 0 7px; font-weight: 600; }
.count.warn { background: var(--danger); }
.who { border-top: 1px solid var(--line); padding: 12px 6px 0; display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.who small { color: var(--muted); display: block; }

/* surfaces */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; margin-bottom: 16px; box-shadow: var(--shadow); }
.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; margin-bottom: 20px; }
.eyebrow { text-transform: uppercase; letter-spacing: .1em; font-size: 11px; color: var(--muted); margin: 0 0 4px; font-weight: 600; }
.notice { background: var(--info-soft); color: var(--info); border-radius: 8px; padding: 8px 12px; margin: 12px 0 0; }
.narrow { max-width: 560px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; align-items: start; }
.grid-2 .card { margin: 0; }
.back { display: inline-block; margin-bottom: 12px; color: var(--muted); font-size: 13px; }
.prose ol, .prose ul { padding-left: 20px; }
.prose li { margin-bottom: 6px; }
ul.plain { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }

/* controls */
.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: var(--surface); color: var(--text); border-radius: 8px; padding: 8px 14px; font: inherit; font-weight: 500; cursor: pointer; white-space: nowrap; }
.btn:hover { background: var(--surface-2); text-decoration: none; }
.btn.small { padding: 5px 10px; font-size: 12px; }
.btn.primary { background: var(--text); color: var(--surface); border-color: var(--text); }
.btn.accent { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn.success { background: var(--ok); color: #fff; border-color: var(--ok); }
.btn.danger { color: var(--danger); border-color: var(--danger); }
.btn.icon { width: 34px; height: 34px; padding: 0; justify-content: center; font-size: 18px; }
.btn.disabled { opacity: .4; cursor: default; }
.link { background: none; border: 0; color: var(--accent); font: inherit; cursor: pointer; padding: 0; }
input, select, textarea { font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; max-width: 100%; }
textarea { width: 100%; resize: vertical; margin: 8px 0; }
input:focus, select:focus, textarea:focus, .btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.inline { display: inline-flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; padding: 14px; }
.filters input[type=search] { min-width: 220px; flex: 1; }
.filters input[type=number] { width: 120px; }
.check { display: inline-flex; gap: 6px; align-items: center; color: var(--muted); }
.bulk { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; padding: 12px 14px; }
.settings-form label { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 10px; }
.settings-form input, .settings-form select { width: 140px; }

/* badges */
.badge { display: inline-block; font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 99px; background: var(--surface-2); color: var(--muted); white-space: nowrap; vertical-align: middle; }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.info { background: var(--info-soft); color: var(--info); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.danger { background: var(--danger); color: #fff; }
.badge.tier-hot { background: var(--hot); color: #fff; }
.badge.tier-warm { background: var(--warm); color: #fff; }
.badge.tier-cold { background: var(--cold); color: #fff; }
.tag { display: inline-block; font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 6px; background: var(--accent-soft); color: var(--accent); white-space: nowrap; }
.sig-S2, .sig-S5 { background: var(--ok-soft); color: var(--ok); }
.sig-S4 { background: var(--danger-soft); color: var(--danger); }
.sig-S6 { background: var(--surface-2); color: var(--muted); }

/* dashboard */
.kpis { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; margin-bottom: 18px; }
.kpi { margin: 0; padding: 14px 16px; display: flex; flex-direction: column; }
.kpi strong { font-size: 26px; line-height: 1.2; }
.kpi-label { font-size: 12px; font-weight: 600; }
.kpi small { color: var(--muted); }
.dash-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr); gap: 16px; align-items: start; }
.tiers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.tier-col h2 { margin-bottom: 10px; }
.acct-card { display: flex; gap: 10px; padding: 12px; margin-bottom: 8px; color: var(--text); }
.acct-card:hover { border-color: var(--accent); text-decoration: none; }
.acct-body { display: flex; flex-direction: column; min-width: 0; }
.acct-body strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mini-ring { flex: none; width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; font-size: 12px; font-weight: 700;
  background: radial-gradient(closest-side, var(--surface) 76%, transparent 78%), conic-gradient(var(--ok) calc(var(--p) * 1%), var(--line) 0); }
.more { font-size: 12px; }
.feed-card { position: sticky; top: 16px; }
.feed-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.feed-head h2 { margin: 0; }
.feed { display: flex; flex-direction: column; max-height: 72vh; overflow-y: auto; }
.feed-item { display: flex; flex-direction: column; gap: 2px; padding: 10px 4px; border-bottom: 1px solid var(--line); color: var(--text); }
.feed-item:hover { background: var(--surface-2); text-decoration: none; }
.feed-top { display: flex; justify-content: space-between; gap: 8px; }
.feed-top time { color: var(--muted); font-size: 12px; }

/* tables */
.table-wrap { overflow-x: auto; padding: 0; }
.table-wrap.card { padding: 0; }
table.data { width: 100%; border-collapse: collapse; }
table.data th, table.data td { padding: 10px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
table.data th { font-size: 12px; color: var(--muted); font-weight: 600; background: var(--surface-2); position: sticky; top: 0; }
table.data.compact td, table.data.compact th { padding: 7px 4px; }
table.data .num { text-align: right; }
.sort { color: var(--muted); }
.sort.on { color: var(--text); }
.row-muted { opacity: .6; }
.flags { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.narrow-col { width: 36px; }
.pager-row { display: flex; gap: 12px; align-items: center; justify-content: center; }

/* account page */
.account-head { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px 24px; padding: 24px; }
.title-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.title-row h1 { margin: 0 4px 0 0; }
.links { font-size: 13px; }
.head-side { display: flex; gap: 14px; align-items: flex-start; grid-row: span 2; }
.pager { display: flex; gap: 6px; }
.head-actions { display: flex; flex-wrap: wrap; gap: 8px; padding-top: 14px; border-top: 1px solid var(--line); margin-top: 6px; grid-column: 1 / -1; }
.assign-one { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; grid-column: 1 / -1; font-size: 13px; color: var(--muted); }
.account-head .notice { grid-column: 1 / -1; }
.ring { position: relative; width: 84px; text-align: center; }
.ring svg { width: 72px; height: 72px; transform: rotate(-90deg); display: block; margin: 0 auto; }
.ring circle { fill: none; stroke-width: 3; }
.ring-track { stroke: var(--line); }
.ring-fill { stroke: var(--ok); stroke-linecap: round; }
.ring strong { position: absolute; top: 24px; left: 0; right: 0; font-size: 18px; color: var(--ok); }
.ring small { color: var(--muted); }
.tabs { display: grid; grid-template-columns: repeat(4, 1fr); background: var(--surface-2); border-radius: 10px; padding: 4px; margin-bottom: 16px; gap: 4px; }
.tabs a { text-align: center; padding: 8px; border-radius: 8px; color: var(--muted); font-weight: 500; }
.tabs a.current { background: var(--surface); color: var(--text); box-shadow: var(--shadow); font-weight: 600; }
.tabs a:hover { text-decoration: none; color: var(--text); }
.bars { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-bottom: 16px; }
.bar-label { display: flex; justify-content: space-between; gap: 6px; font-size: 12px; margin-bottom: 6px; }
.bar-label strong { white-space: nowrap; }
.bar-track { height: 6px; background: var(--line); border-radius: 99px; overflow: hidden; }
.bar-fill { height: 100%; background: var(--ok); border-radius: 99px; }
.summary { background: var(--surface-2); border-radius: 8px; padding: 12px 14px; font-family: ui-monospace, "SFMono-Regular", Consolas, monospace; font-size: 12.5px; }
.intel-block p { margin: 0; }
.facts-title { margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--line); }
.facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px 18px; margin: 0; }
.facts div { min-width: 0; }
.facts .wide { grid-column: 1 / -1; }
.facts dt { font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.facts dd { margin: 2px 0 0; overflow-wrap: anywhere; }
.signal-item { padding: 12px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 20px; }
.signal-item:last-child { border-bottom: 0; }
.signal-item:target { background: var(--accent-soft); border-radius: 8px; padding: 12px; outline: 2px solid var(--accent); }
.signal-item.dismissed { opacity: .55; }
.signal-angle { margin: 0 0 12px; padding: 8px 12px; background: var(--accent-soft); border-radius: 8px; }
.no-draft { margin: 0 0 12px; }
.signal-meta { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; font-size: 12px; color: var(--muted); }
.proof { font-size: 13px; font-weight: 500; }
.signal-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; align-items: center; }
.suppress { display: inline-flex; gap: 6px; flex-wrap: wrap; }
.suppress input { width: 230px; font-size: 12px; padding: 5px 8px; }
.coverage { margin-bottom: 8px; }
.roles { list-style: none; padding: 0; display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 12px; }
.roles li { font-size: 12px; padding: 3px 10px; border-radius: 99px; }
.roles .filled { background: var(--ok-soft); color: var(--ok); }
.roles .missing { background: var(--warn-soft); color: var(--warn); }
.draft { scroll-margin-top: 20px; }
.draft:target { outline: 2px solid var(--accent); }

/* sign-in */
.signin-body { display: grid; place-items: center; min-height: 100vh; padding: 16px; }
.signin { width: 100%; max-width: 420px; }
.signin h1 { margin-top: 18px; }
.user-list { display: flex; flex-direction: column; gap: 8px; margin-top: 16px; }
.user-choice { display: flex; justify-content: space-between; align-items: center; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--text); font: inherit; cursor: pointer; }
.user-choice:hover { border-color: var(--accent); }

/* responsive */
@media (max-width: 1100px) {
  .kpis { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .dash-grid { grid-template-columns: 1fr; }
  .feed-card { position: static; }
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bars { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 800px) {
  .shell { flex-direction: column; }
  .sidebar { width: auto; height: auto; position: static; border-right: 0; border-bottom: 1px solid var(--line); padding: 10px; gap: 8px; }
  .nav { flex-direction: row; overflow-x: auto; gap: 4px; padding-bottom: 4px; }
  .nav a { white-space: nowrap; padding: 6px 10px; }
  .nav-group { display: none; }
  .who { border-top: 0; padding: 0 6px; }
  /* Auto margins in a column flex container stop stretching and size .main to its widest table. */
  .main { padding: 16px 12px 40px; width: 100%; margin: 0; }
  .tiers, .grid-2 { grid-template-columns: 1fr; }
  .account-head { grid-template-columns: 1fr; padding: 16px; }
  .head-side { grid-row: auto; order: -1; justify-content: space-between; }
  .page-head { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
  h1 { font-size: 20px; }
  .card { padding: 14px; }
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tabs { grid-template-columns: repeat(2, 1fr); }
  .bars, .facts { grid-template-columns: 1fr; }
  .head-actions .btn { flex: 1 1 calc(50% - 8px); justify-content: center; }
  .suppress, .suppress input { width: 100%; }
  .filters input[type=search] { min-width: 0; flex: 1 1 100%; }
  .filters select, .filters input[type=number] { flex: 1 1 40%; }
  .settings-form label { flex-direction: column; align-items: stretch; }
  .settings-form input, .settings-form select { width: 100%; }
}
