:root {
  --bg: #f3f5f7;
  --surface: #ffffff;
  --sunk: #eceff3;
  --ink: #18212b;
  --muted: #5a6775;
  --line: #dce2e8;
  --accent: #3346a8;
  --accent-ink: #ffffff;
  --focus: #3346a8;
  --ok: #2f7d4f;
  --low: #5a6e85;
  --medium: #a86a00;
  --high: #c2410c;
  --critical: #b4232c;
  --add: #1e6b3a;
  --add-bg: #e4f3e8;
  --del: #a3262b;
  --del-bg: #fbe8e8;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11161c;
    --surface: #18202a;
    --sunk: #141b23;
    --ink: #e4e9ef;
    --muted: #9aa7b5;
    --line: #2a3542;
    --accent: #8c9bff;
    --accent-ink: #0e1430;
    --focus: #8c9bff;
    --ok: #6cc28d;
    --low: #93a6bc;
    --medium: #e0a23a;
    --high: #f07c4a;
    --critical: #f2666e;
    --add: #8fdca8;
    --add-bg: #15301f;
    --del: #f4a6a9;
    --del-bg: #3a1a1d;
    color-scheme: dark;
  }
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 1rem/1.5 var(--font);
}

a { color: var(--accent); text-underline-offset: 0.15em; }

h1, h2, h3 { line-height: 1.2; margin: 0; }
h1 { font-size: 1.75rem; font-weight: 650; letter-spacing: -0.01em; }
h2 { font-size: 1.2rem; font-weight: 620; }
h3 { font-size: 1rem; font-weight: 620; }
p { margin: 0; max-width: 68ch; }

:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 4px; }

.mono { font-family: var(--mono); font-size: 0.92em; overflow-wrap: anywhere; }
.muted { color: var(--muted); }
.small { font-size: 0.875rem; }
.stack > * + * { margin-top: 1rem; }
.stack-s > * + * { margin-top: 0.5rem; }
.row { display: flex; gap: 0.75rem; align-items: center; flex-wrap: wrap; }
.spread { justify-content: space-between; }

button, .button {
  font: inherit;
  font-weight: 560;
  border-radius: 8px;
  padding: 0.5rem 0.95rem;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 2.5rem;
}
button:hover, .button:hover { border-color: var(--muted); }
button.primary, .button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
button.primary:hover, .button.primary:hover { filter: brightness(1.08); }
button.quiet { border-color: transparent; background: transparent; color: var(--accent); padding-inline: 0.4rem; }
button.danger { color: var(--critical); }
button:disabled { opacity: 0.55; cursor: progress; }

label { display: block; font-weight: 560; font-size: 0.925rem; }
.field { display: grid; gap: 0.35rem; }
.field .hint { font-weight: 400; color: var(--muted); font-size: 0.85rem; }
input, select {
  font: inherit;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.5rem 0.7rem;
  min-height: 2.5rem;
  width: 100%;
}
input:focus-visible, select:focus-visible { outline-offset: 0; }
input[aria-invalid="true"] { border-color: var(--critical); }
.error { color: var(--critical); font-size: 0.9rem; }

.public {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
}
.public-card { width: min(26rem, 100%); }
.public-card form { margin-top: 1.5rem; }
.brand { display: flex; align-items: center; gap: 0.55rem; font-weight: 650; font-size: 1.05rem; color: var(--ink); text-decoration: none; }
.brand img { width: 1.6rem; height: 1.6rem; }

.shell {
  display: grid;
  grid-template-columns: 15rem minmax(0, 1fr);
  min-height: 100vh;
}
.side {
  border-right: 1px solid var(--line);
  padding: 1.25rem 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: sticky;
  top: 0;
  height: 100vh;
}
.side nav { display: grid; gap: 0.15rem; }
.side nav a {
  color: var(--ink);
  text-decoration: none;
  padding: 0.45rem 0.6rem;
  border-radius: 6px;
  display: flex;
  justify-content: space-between;
}
.side nav a:hover { background: var(--sunk); }
.side nav a[aria-current="page"] { background: var(--sunk); font-weight: 620; box-shadow: inset 3px 0 0 var(--accent); }
.side .who { margin-top: auto; font-size: 0.875rem; color: var(--muted); display: grid; gap: 0.35rem; }
.count { font-variant-numeric: tabular-nums; color: var(--high); font-weight: 620; }

main { padding: 2rem clamp(1rem, 4vw, 3rem) 4rem; max-width: 66rem; }
.head { display: flex; justify-content: space-between; align-items: end; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.5rem; }

.banner {
  border: 1px solid var(--line);
  border-left: 4px solid var(--medium);
  background: var(--surface);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  margin-bottom: 1.25rem;
}

.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 1.25rem; }
.panel.flat { padding: 0; overflow: hidden; }

.list { list-style: none; margin: 0; padding: 0; }
.list > li { border-top: 1px solid var(--line); }
.list > li:first-child { border-top: 0; }
.line {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.25rem 1rem;
  padding: 0.85rem 1.1rem;
  color: inherit;
  text-decoration: none;
  align-items: center;
}
a.line:hover { background: var(--sunk); }

.domain { font-family: var(--mono); font-weight: 600; font-size: 1rem; overflow-wrap: anywhere; }
h1.domain { font-size: 1.6rem; letter-spacing: -0.01em; }
.list > li > .body { padding: 0 1.1rem 1rem; }
.row > select { width: auto; }

.sev { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.85rem; font-weight: 600; }
.sev::before { content: ""; width: 0.6rem; height: 0.6rem; border-radius: 2px; background: currentColor; }
.sev.low { color: var(--low); }
.sev.medium { color: var(--medium); }
.sev.high { color: var(--high); }
.sev.critical { color: var(--critical); }

.finding { border-left: 4px solid var(--line); }
.finding.low { border-left-color: var(--low); }
.finding.medium { border-left-color: var(--medium); }
.finding.high { border-left-color: var(--high); }
.finding.critical { border-left-color: var(--critical); }
.finding details > summary { list-style: none; cursor: pointer; }
.finding details > summary::-webkit-details-marker { display: none; }
.finding .body { padding: 0 1.1rem 1.1rem; }

.diff { font-family: var(--mono); font-size: 0.88rem; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.diff > div { padding: 0.3rem 0.75rem; display: grid; grid-template-columns: 1.4ch minmax(0, 1fr); gap: 0.6rem; overflow-wrap: anywhere; }
.diff .h { background: var(--sunk); color: var(--muted); grid-template-columns: 1fr; font-family: var(--font); font-weight: 600; font-size: 0.82rem; }
.diff .add { background: var(--add-bg); color: var(--add); }
.diff .del { background: var(--del-bg); color: var(--del); }
.diff .eq { color: var(--muted); }

.days { display: flex; align-items: baseline; gap: 0.5rem; }
.days strong { font-size: 2.6rem; line-height: 1; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.days.medium strong { color: var(--medium); }
.days.high strong { color: var(--high); }
.days.critical strong { color: var(--critical); }

.facts { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 0.4rem 1.25rem; margin: 0; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; overflow-wrap: anywhere; }

.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr)); gap: 1rem; }

.tabs { display: flex; gap: 0.25rem; border-bottom: 1px solid var(--line); margin-bottom: 1rem; overflow-x: auto; }
.tabs a { padding: 0.5rem 0.8rem; text-decoration: none; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.tabs a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--accent); font-weight: 600; }

.secret { font-family: var(--mono); background: var(--sunk); padding: 0.6rem 0.75rem; border-radius: 8px; overflow-wrap: anywhere; user-select: all; }

.meter { height: 0.4rem; background: var(--sunk); border-radius: 99px; overflow: hidden; width: 10rem; }
.meter > span { display: block; height: 100%; background: var(--accent); }

.state { font-size: 0.875rem; font-weight: 560; }
.state.ok { color: var(--ok); }
.state.wait { color: var(--medium); }
.state.off { color: var(--critical); }

.empty { padding: 2.5rem 1.5rem; text-align: center; color: var(--muted); }
.empty p { margin: 0 auto 1rem; }

#toast {
  position: fixed;
  bottom: 1.25rem;
  left: 50%;
  transform: translate(-50%, 1rem);
  background: var(--ink);
  color: var(--bg);
  padding: 0.6rem 1rem;
  border-radius: 8px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  max-width: calc(100% - 2rem);
}
#toast.show { opacity: 1; transform: translate(-50%, 0); }

.lang { display: flex; gap: 0.25rem; }
.lang button { min-height: 2rem; padding: 0.2rem 0.5rem; font-size: 0.8rem; }
.lang button[aria-pressed="true"] { background: var(--sunk); }

@media (max-width: 760px) {
  .shell { grid-template-columns: 1fr; }
  .side {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 0.75rem 1rem;
    gap: 0.75rem;
  }
  .side nav { display: flex; overflow-x: auto; gap: 0.25rem; }
  .side nav a { white-space: nowrap; }
  .side nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--accent); }
  .side .who { margin-top: 0; grid-auto-flow: column; justify-content: space-between; align-items: center; }
  main { padding-top: 1.25rem; }
  .facts { grid-template-columns: 1fr; gap: 0.1rem; }
  .facts dd { margin-bottom: 0.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}