:root {
  --color-background: #F3F5F8; --color-surface: #FFFFFF; --color-surface-2: #F9FAFB;
  --color-text: #1A1D26; --color-text-2: #6B7280; --color-text-3: #9CA3AF; --color-text-inverse: #FFFFFF;
  --color-border: #E5E7EB; --color-border-strong: #D1D5DB;
  --color-primary: #2D6AE0; --color-primary-hover: #2558BD; --color-primary-bg: #EAF1FD; --color-primary-text: #2558BD;
  --color-accent: #F59E0B;
  --color-good: #10B981; --color-good-text: #0B7A5B; --color-good-bg: #E6F7F1;
  --color-warn: #F59E0B; --color-warn-text: #9A5B00; --color-warn-bg: #FEF3DC;
  --color-bad: #EF4444; --color-bad-text: #B42318; --color-bad-bg: #FDE8E8;
  --color-track: #E9EDF3;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04); --shadow-md: 0 2px 8px rgba(0,0,0,0.06);

  --font: 'Inter Tight', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --radius-sm: 4px; --radius-md: 8px; --radius-lg: 12px; --radius-xl: 16px; --radius-full: 9999px;
  --sidebar-w: 240px;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
  --color-background: #0F1117; --color-surface: #1A1D26; --color-surface-2: #20242F;
  --color-text: #F0F2F5; --color-text-2: #9CA3AF; --color-text-3: #6B7280; --color-text-inverse: #FFFFFF;
  --color-border: #2A2F3B; --color-border-strong: #3A4050;
  --color-primary: #4F86F0; --color-primary-hover: #6A9AF4; --color-primary-bg: #1B2A46; --color-primary-text: #8DB4F8;
  --color-accent: #F5B041;
  --color-good: #34D399; --color-good-text: #6EE7B7; --color-good-bg: #0F2E26;
  --color-warn: #FBBF24; --color-warn-text: #FCD34D; --color-warn-bg: #3A2A0C;
  --color-bad: #F87171; --color-bad-text: #FCA5A5; --color-bad-bg: #3B1A1A;
  --color-track: #2A2F3B;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4); --shadow-md: 0 2px 8px rgba(0,0,0,0.5);
} }
:root[data-theme="dark"] {
  --color-background: #0F1117; --color-surface: #1A1D26; --color-surface-2: #20242F;
  --color-text: #F0F2F5; --color-text-2: #9CA3AF; --color-text-3: #6B7280; --color-text-inverse: #FFFFFF;
  --color-border: #2A2F3B; --color-border-strong: #3A4050;
  --color-primary: #4F86F0; --color-primary-hover: #6A9AF4; --color-primary-bg: #1B2A46; --color-primary-text: #8DB4F8;
  --color-accent: #F5B041;
  --color-good: #34D399; --color-good-text: #6EE7B7; --color-good-bg: #0F2E26;
  --color-warn: #FBBF24; --color-warn-text: #FCD34D; --color-warn-bg: #3A2A0C;
  --color-bad: #F87171; --color-bad-text: #FCA5A5; --color-bad-bg: #3B1A1A;
  --color-track: #2A2F3B;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4); --shadow-md: 0 2px 8px rgba(0,0,0,0.5);
}
* { box-sizing: border-box; }
html { font-size: 13px; }
body { margin: 0; background: var(--color-background); color: var(--color-text); font-family: var(--font);
  line-height: 1.55; -webkit-font-smoothing: antialiased; }
a { color: var(--color-primary-text); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
svg.ic { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }
svg.ic.sm { width: 14px; height: 14px; }

.app { display: grid; grid-template-columns: var(--sidebar-w) 1fr; min-height: 100vh; }
.sidebar { background: var(--color-surface); border-right: 1px solid var(--color-border); padding: 20px 16px; display: flex; flex-direction: column; gap: 16px;
  position: sticky; top: 0; height: 100vh; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 18px; letter-spacing: -0.01em; padding: 4px 8px; }
.logo-mark { width: 30px; height: 30px; border-radius: 8px; background: var(--color-primary); color: var(--color-text-inverse); display: grid; place-items: center; font-size: 12px; font-weight: 600; letter-spacing: 0; }
.logo small { display: block; font-size: 11px; font-weight: 500; color: var(--color-text-2); letter-spacing: 0.02em; }
.search { display: flex; align-items: center; gap: 8px; height: 36px; padding: 0 10px; background: var(--color-background); border: 1px solid var(--color-border); border-radius: var(--radius-md); color: var(--color-text-2); font-size: 13px; }
.search input { border: 0; background: transparent; font: inherit; color: var(--color-text); width: 100%; outline: none; }
.menu-label { font-size: 11px; font-weight: 500; letter-spacing: 0.02em; text-transform: uppercase; color: var(--color-text-3); padding: 8px 8px 4px; }
.menu { display: flex; flex-direction: column; gap: 2px; }
.menu a { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: var(--radius-md); color: var(--color-text-2); font-weight: 500; font-size: 13px; }
.menu a:hover { background: var(--color-surface-2); text-decoration: none; color: var(--color-text); }
.menu a.active { background: var(--color-primary-bg); color: var(--color-primary-text); }
.menu a.soon { color: var(--color-text-3); }
.menu a.soon span.tag { margin-left: auto; font-size: 10px; font-weight: 500; letter-spacing: 0.02em; padding: 1px 6px; border-radius: var(--radius-full); background: var(--color-surface-2); color: var(--color-text-3); }
.sidebar .bottom { margin-top: auto; }

.content { min-width: 0; }
main > *, .band > *, .stats > * { min-width: 0; }  /* grid items may shrink; wide tables scroll inside their card */
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; padding: 12px 24px; background: var(--color-surface); border-bottom: 1px solid var(--color-border); position: sticky; top: 0; z-index: 3; }
.crumbs { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--color-text-2); }
.crumbs b { color: var(--color-text); font-weight: 500; }
.crumbs .sep { color: var(--color-text-3); }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.btn { display: inline-flex; align-items: center; gap: 8px; height: 36px; padding: 0 14px; border-radius: var(--radius-md); font: inherit; font-weight: 500; font-size: 13px; cursor: pointer; border: 1px solid transparent; }
.btn.primary { background: var(--color-primary); color: var(--color-text-inverse); }
.btn.primary:hover { background: var(--color-primary-hover); }
.btn.secondary { background: var(--color-surface); color: var(--color-text); border-color: var(--color-border-strong); }
.btn.secondary:hover { background: var(--color-surface-2); }
.btn[disabled] { opacity: .55; cursor: default; }
.user { display: flex; align-items: center; gap: 10px; padding-left: 12px; border-left: 1px solid var(--color-border); }
.avatar { width: 32px; height: 32px; border-radius: var(--radius-full); background: var(--color-primary-bg); color: var(--color-primary-text); display: grid; place-items: center; font-weight: 600; font-size: 12px; }
.user .name { font-weight: 500; font-size: 13px; line-height: 1.2; }
.user .role { font-size: 11px; color: var(--color-text-2); }
.theme-toggle { width: 36px; padding: 0; justify-content: center; }
.theme-toggle .when-dark { display: none; }
.theme-toggle .when-light { display: inline-flex; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .theme-toggle .when-dark { display: inline-flex; } :root:not([data-theme="light"]) .theme-toggle .when-light { display: none; } }
:root[data-theme="dark"] .theme-toggle .when-dark { display: inline-flex; }
:root[data-theme="dark"] .theme-toggle .when-light { display: none; }
.nav-toggle { display: none; }
.hamburger { display: none; }

main { max-width: 1280px; padding: 24px; display: grid; gap: 24px; }
.page-head h1 { font-size: 24px; line-height: 1.25; font-weight: 600; letter-spacing: -0.015em; margin: 0; text-wrap: balance; }
.page-head .lede { color: var(--color-text-2); max-width: 72ch; margin: 6px 0 0; font-size: 13px; }

.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.stat { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); padding: 20px; display: grid; gap: 10px; }
.stat-label { font-size: 14px; font-weight: 500; color: var(--color-text-2); }
.stat-value { font-size: 28px; line-height: 1.15; font-weight: 600; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.stat-value .of { font-size: 13px; font-weight: 400; color: var(--color-text-2); letter-spacing: 0; margin-left: 6px; }
.stat-meta { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--color-text-2); flex-wrap: wrap; }
.pill { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: var(--radius-full); font-size: 12px; font-weight: 500; white-space: nowrap; }
.pill.up { background: var(--color-good-bg); color: var(--color-good-text); }
.pill.down { background: var(--color-bad-bg); color: var(--color-bad-text); }
.pill.flat { background: var(--color-warn-bg); color: var(--color-warn-text); }
.pill.info { background: var(--color-primary-bg); color: var(--color-primary-text); }

.band { display: grid; grid-template-columns: 3fr 2fr; gap: 24px; align-items: start; }
.card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); padding: 20px; }
.card h2 { font-size: 18px; line-height: 1.35; font-weight: 600; letter-spacing: -0.01em; margin: 0 0 4px; }
.card > p.note { margin: 0 0 14px; }
.note { color: var(--color-text-2); font-size: 12px; margin-top: 6px; }

.rows { display: grid; gap: 12px; }
.row { display: grid; grid-template-columns: 150px 1fr 130px; gap: 12px; align-items: center; }
.row .name { font-weight: 500; font-size: 13px; }
.bar { position: relative; height: 12px; background: var(--color-track); border-radius: var(--radius-full); }
.bar .fill { position: absolute; left: 0; top: 0; bottom: 0; background: var(--color-primary); border-radius: var(--radius-full) 0 0 var(--radius-full); }
.bar .fill.full { border-radius: var(--radius-full); }
.bar .tick { position: absolute; top: -4px; bottom: -4px; width: 2px; background: var(--color-text); }
.row .num { font-variant-numeric: tabular-nums; text-align: right; font-size: 13px; font-weight: 500; }
.row .num small { display: block; color: var(--color-text-2); font-size: 11px; font-weight: 400; }
.legend { display: flex; gap: 16px; font-size: 12px; color: var(--color-text-2); margin-top: 14px; }
.legend i { display: inline-block; width: 14px; height: 8px; background: var(--color-primary); border-radius: var(--radius-full); vertical-align: 0; margin-right: 6px; }
.legend b { display: inline-block; width: 2px; height: 14px; background: var(--color-text); vertical-align: -3px; margin-right: 8px; }

.callouts { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.callouts li { display: grid; grid-template-columns: auto 1fr; gap: 10px; align-items: start; font-size: 13px; padding: 10px 12px; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface-2); }
.callouts .tag { font-size: 11px; font-weight: 500; letter-spacing: 0.02em; text-transform: uppercase; padding: 2px 8px; border-radius: var(--radius-full); background: var(--color-primary-bg); color: var(--color-primary-text); white-space: nowrap; margin-top: 1px; }

.status { display: inline-flex; align-items: center; gap: 6px; padding: 2px 8px 2px 6px; border-radius: var(--radius-full); font-size: 12px; font-weight: 500; white-space: nowrap; }
.status .dot { width: 6px; height: 6px; border-radius: var(--radius-full); background: currentColor; flex: none; }
.status.good { background: var(--color-good-bg); color: var(--color-good-text); }
.status.warn { background: var(--color-warn-bg); color: var(--color-warn-text); }
.status.bad { background: var(--color-bad-bg); color: var(--color-bad-text); }
.status.muted { background: var(--color-surface-2); color: var(--color-text-2); border: 1px solid var(--color-border); }

.tablewrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--color-border); vertical-align: top; }
th { font-size: 11px; font-weight: 500; letter-spacing: 0.02em; text-transform: uppercase; color: var(--color-text-2); background: var(--color-surface-2); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td.mono { font-family: var(--font-mono); font-size: 12px; }
tr.total td { font-weight: 600; background: var(--color-surface-2); }
.foot { color: var(--color-text-3); font-size: 12px; border-top: 1px solid var(--color-border); padding-top: 12px; }

input[type=text] { height: 36px; padding: 0 10px; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface); color: var(--color-text); font: inherit; font-size: 13px; }

@media (prefers-reduced-motion: no-preference) { .menu a, .btn, .status { transition: background-color 150ms ease-out, color 150ms ease-out; } }
@media (max-width: 1023px) { .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } .band { grid-template-columns: 1fr; } }
@media (max-width: 767px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: fixed; left: 0; top: 0; bottom: 0; width: var(--sidebar-w); z-index: 5; transform: translateX(-100%); box-shadow: var(--shadow-md); }
  .app:has(.nav-toggle:checked) .sidebar { transform: none; }
  .hamburger { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: var(--radius-md); border: 1px solid var(--color-border-strong); cursor: pointer; }
  .stats { grid-template-columns: 1fr; }
  .page-head h1 { font-size: 20px; }
  .card h2 { font-size: 16px; }
  main { padding: 16px; }
  .user .name, .user .role { display: none; }
}
@media (prefers-reduced-motion: no-preference) { .sidebar { transition: transform 180ms ease-out; } }

/* site additions on top of the shared shell tokens */
.hero { min-height: 100vh; display: grid; grid-template-columns: 1.1fr 1fr; }
.hero-copy { padding: 48px 56px; display: flex; flex-direction: column; gap: 24px; justify-content: center; background: var(--color-surface); border-right: 1px solid var(--color-border); }
.hero-copy h1 { font-size: 36px; line-height: 1.15; font-weight: 600; letter-spacing: -0.02em; margin: 0; max-width: 18ch; text-wrap: balance; }
.hero-copy p { color: var(--color-text-2); font-size: 15px; max-width: 52ch; margin: 0; }
.hero-points { display: grid; gap: 12px; margin: 8px 0 0; padding: 0; list-style: none; }
.hero-points li { display: grid; grid-template-columns: 28px 1fr; gap: 12px; align-items: start; font-size: 13px; color: var(--color-text-2); }
.hero-points li b { display: block; color: var(--color-text); font-weight: 500; }
.hero-points .dot { width: 28px; height: 28px; border-radius: var(--radius-md); background: var(--color-primary-bg); color: var(--color-primary-text); display: grid; place-items: center; }
.hero-side { display: grid; place-items: center; padding: 48px 32px; }
.login { width: 100%; max-width: 380px; display: grid; gap: 14px; }
.login h2 { font-size: 18px; font-weight: 600; margin: 0; letter-spacing: -0.01em; }
.login label { display: grid; gap: 6px; font-size: 12px; font-weight: 500; color: var(--color-text-2); }
.login input { width: 100%; }
.login .btn { width: 100%; justify-content: center; }
.form-error { color: var(--color-bad-text); background: var(--color-bad-bg); border-radius: var(--radius-md); padding: 8px 10px; font-size: 12px; }
.form-note { color: var(--color-text-2); font-size: 12px; }
.hidden { display: none !important; }
.view { display: none; }
.view.active { display: block; }
.users-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.invite { display: grid; grid-template-columns: 2fr 2fr 1fr auto; gap: 10px; align-items: end; margin-bottom: 18px; }
.invite label { display: grid; gap: 6px; font-size: 12px; font-weight: 500; color: var(--color-text-2); }
select, input[type=email], input[type=password], input[type=search] { height: 36px; padding: 0 10px; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface); color: var(--color-text); font: inherit; font-size: 13px; }
.search input[type=search] { height: auto; border: 0; background: transparent; padding: 0; }
.row-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.btn.small { height: 28px; padding: 0 10px; font-size: 12px; }
.btn.danger { color: var(--color-bad-text); border-color: var(--color-bad); background: var(--color-surface); }
.toast { position: fixed; right: 24px; bottom: 24px; background: var(--color-text); color: var(--color-text-inverse); padding: 10px 14px; border-radius: var(--radius-md); font-size: 13px; box-shadow: var(--shadow-md); z-index: 9; }
.loading { color: var(--color-text-2); padding: 24px; }
@media (max-width: 900px) { .hero { grid-template-columns: 1fr; } .hero-copy { border-right: 0; border-bottom: 1px solid var(--color-border); padding: 32px 24px; } .invite { grid-template-columns: 1fr; } }