@import url('/fonts.css');

:root {
  color-scheme: light dark;
  --paper: #f1f2ed;
  --paper-raised: #f8f8f4;
  --paper-sunken: #e6e9e1;
  --ink: #141817;
  --ink-soft: #3c4442;
  --muted: #6e7773;
  --rule: #c9cec5;
  --rule-strong: #9ea69d;
  --signal: #b23a22;
  --signal-bg: #f0dcd5;
  --safe: #1c6b5e;
  --safe-bg: #d8e8e2;
  --warn: #8a6514;
  --warn-bg: #f1e7ce;
  --grade-a: #1c6b5e;
  --grade-b: #4f6b33;
  --grade-c: #8a6514;
  --grade-d: #a6482a;
  --grade-f: #8e2318;
  --grade-a-bg: #dcebe5;
  --grade-b-bg: #e6ecda;
  --grade-c-bg: #f2e8d0;
  --grade-d-bg: #f2ddd4;
  --grade-f-bg: #efd3cd;
  --font-sans: 'IBM Plex Sans', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;
  --max: 1180px;
  --radius: 2px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --paper: #101412;
    --paper-raised: #161b18;
    --paper-sunken: #0b0e0c;
    --ink: #e7eae3;
    --ink-soft: #c2c9c1;
    --muted: #96a09a;
    --rule: #2a322d;
    --rule-strong: #46524b;
    --signal: #e06a4d;
    --signal-bg: #2e1a15;
    --safe: #67b8a6;
    --safe-bg: #122a25;
    --warn: #d4a544;
    --warn-bg: #2b2413;
    --grade-a: #79c7b5;
    --grade-b: #a8bf7d;
    --grade-c: #d9b15d;
    --grade-d: #e08a68;
    --grade-f: #e57363;
    --grade-a-bg: #122a25;
    --grade-b-bg: #1d2815;
    --grade-c-bg: #2b2413;
    --grade-d-bg: #2e1c15;
    --grade-f-bg: #2f1815;
  }
}

:root[data-theme='dark'] {
  color-scheme: dark;
  --paper: #101412;
  --paper-raised: #161b18;
  --paper-sunken: #0b0e0c;
  --ink: #e7eae3;
  --ink-soft: #c2c9c1;
  --muted: #96a09a;
  --rule: #2a322d;
  --rule-strong: #46524b;
  --signal: #e06a4d;
  --signal-bg: #2e1a15;
  --safe: #67b8a6;
  --safe-bg: #122a25;
  --warn: #d4a544;
  --warn-bg: #2b2413;
  --grade-a: #79c7b5;
  --grade-b: #a8bf7d;
  --grade-c: #d9b15d;
  --grade-d: #e08a68;
  --grade-f: #e57363;
  --grade-a-bg: #122a25;
  --grade-b-bg: #1d2815;
  --grade-c-bg: #2b2413;
  --grade-d-bg: #2e1c15;
  --grade-f-bg: #2f1815;
}

:root[data-theme='light'] {
  color-scheme: light;
}

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

[hidden] {
  display: none !important;
}

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  font-feature-settings: 'ss01' 1;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, p, dl, dd, dt, ul, ol, pre {
  margin: 0;
}

ul, ol {
  padding: 0;
}

button, input, a {
  font: inherit;
  color: inherit;
}

a {
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

.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;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 8px;
  background: var(--ink);
  color: var(--paper);
  padding: 8px 12px;
  z-index: 100;
}

.skip:focus {
  left: 8px;
}

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.small {
  font-size: 13px;
  line-height: 1.45;
}

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

/* ------------------------------------------------------------------ */
/* Top bar                                                            */
/* ------------------------------------------------------------------ */

.topbar {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--rule);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 18px;
  letter-spacing: -0.03em;
}

.brand-mark {
  width: 10px;
  height: 10px;
  background: var(--signal);
  box-shadow: 4px 4px 0 0 var(--ink);
  display: inline-block;
}

.topbar nav {
  display: flex;
  gap: 26px;
  font-size: 14px;
}

.topbar nav a {
  color: var(--muted);
  text-decoration: none;
}

.topbar nav a:hover,
.topbar nav a[aria-current='page'] {
  color: var(--ink);
}

/* ------------------------------------------------------------------ */
/* Home                                                               */
/* ------------------------------------------------------------------ */

main {
  padding: 72px 24px 96px;
}

.home {
  max-width: 780px;
  margin: 0 auto;
}

.intro h1 {
  font-size: clamp(38px, 6.4vw, 58px);
  line-height: 1.02;
  letter-spacing: -0.045em;
  font-weight: 600;
  max-width: 15ch;
}

.lede {
  margin-top: 22px;
  max-width: 58ch;
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.search {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  margin-top: 42px;
  border: 1px solid var(--ink);
  background: var(--paper-raised);
  border-radius: var(--radius);
}

.search:focus-within {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.search input {
  min-width: 0;
  border: 0;
  background: transparent;
  padding: 19px 20px;
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: -0.01em;
}

.search input::placeholder {
  color: var(--muted);
  opacity: 1;
}

.search input:focus {
  outline: none;
}

.search button {
  border: 0;
  border-left: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  padding: 0 28px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  border-radius: 0 var(--radius) var(--radius) 0;
}

.search button:hover {
  background: var(--signal);
  border-left-color: var(--signal);
}

.search button:disabled {
  cursor: progress;
  background: var(--ink-soft);
}

.search::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -3px;
  height: 2px;
  width: 0;
  background: var(--signal);
}

.search.is-loading::after {
  animation: scan 1.15s ease-in-out infinite;
}

@keyframes scan {
  0% { left: 0; width: 0; }
  45% { left: 0; width: 100%; }
  55% { left: 0; width: 100%; }
  100% { left: 100%; width: 0; }
}

.hint {
  margin-top: 12px;
  font-size: 13px;
  color: var(--muted);
}

.examples {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}

.examples-label,
.recent-label {
  font-size: 13px;
  color: var(--muted);
  margin-right: 2px;
}

.examples button,
.recent-list button {
  border: 1px solid var(--rule);
  background: transparent;
  padding: 4px 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-soft);
  cursor: pointer;
  border-radius: var(--radius);
}

.examples button:hover,
.recent-list button:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.recent {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-top: 16px;
}

.recent-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.recent-list .grade-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 6px;
  vertical-align: 1px;
  background: var(--dot, var(--rule-strong));
}

.checks {
  margin-top: 84px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 2px solid var(--ink);
}

.check {
  padding: 22px 26px 0 0;
  border-right: 1px solid var(--rule);
}

.check:last-child {
  border-right: 0;
  padding-right: 0;
}

.check h2 {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.check p {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--muted);
}

/* ------------------------------------------------------------------ */
/* Notices                                                            */
/* ------------------------------------------------------------------ */

.notice {
  margin-top: 26px;
  padding: 14px 16px;
  border-left: 3px solid var(--signal);
  background: var(--signal-bg);
  font-size: 14px;
}

.notice[data-tone='warn'] {
  border-left-color: var(--warn);
  background: var(--warn-bg);
}

.notice h2 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
}

.notice p {
  color: var(--ink-soft);
}

.notice .mono {
  word-break: break-all;
}

/* ------------------------------------------------------------------ */
/* Result workspace                                                   */
/* ------------------------------------------------------------------ */

.workspace {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 252px minmax(0, 1fr);
  gap: 56px;
  align-items: start;
}

.rail {
  position: sticky;
  top: 24px;
  border-top: 2px solid var(--ink);
  padding-top: 16px;
}

.rail-block + .rail-block {
  margin-top: 28px;
}

.rail-label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 4px;
}

.rail-ip {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.rail-ip > span {
  font-size: 22px;
  line-height: 1.2;
  font-weight: 500;
  letter-spacing: -0.03em;
  word-break: break-all;
}

.copy {
  flex: none;
  border: 1px solid var(--rule);
  background: transparent;
  padding: 2px 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  cursor: pointer;
  border-radius: var(--radius);
}

.copy:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.tag {
  border: 1px solid var(--rule);
  padding: 2px 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
}

.facts {
  margin-top: 28px;
  border-top: 1px solid var(--rule);
}

.facts > div {
  padding: 10px 0;
  border-bottom: 1px solid var(--rule);
}

.facts dt {
  font-size: 12px;
  color: var(--muted);
}

.facts dd {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.4;
  word-break: break-word;
}

.meter {
  height: 4px;
  background: var(--rule);
  overflow: hidden;
}

.meter > span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--safe);
  transition: width 0.35s ease;
}

.budget p {
  margin-top: 8px;
}

.button {
  display: block;
  text-align: center;
  text-decoration: none;
  padding: 10px 12px;
  font-size: 13px;
  font-weight: 500;
  border-radius: var(--radius);
}

.button.ghost {
  margin-top: 28px;
  border: 1px solid var(--rule-strong);
}

.button.ghost:hover {
  border-color: var(--ink);
}

.report {
  min-width: 0;
  outline: none;
}

/* ------------------------------------------------------------------ */
/* Verdict                                                            */
/* ------------------------------------------------------------------ */

.verdict {
  display: grid;
  grid-template-columns: 136px minmax(0, 1fr);
  border: 1px solid var(--ink);
  background: var(--paper-raised);
  border-radius: var(--radius);
}

.grade {
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  border-right: 1px solid var(--ink);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 86px;
  line-height: 1;
  letter-spacing: -0.06em;
  color: var(--grade-color, var(--grade-a));
  background: var(--grade-bg, var(--grade-a-bg));
}

.grade[data-grade='A'] { --grade-color: var(--grade-a); --grade-bg: var(--grade-a-bg); }
.grade[data-grade='B'] { --grade-color: var(--grade-b); --grade-bg: var(--grade-b-bg); }
.grade[data-grade='C'] { --grade-color: var(--grade-c); --grade-bg: var(--grade-c-bg); }
.grade[data-grade='D'] { --grade-color: var(--grade-d); --grade-bg: var(--grade-d-bg); }
.grade[data-grade='F'] { --grade-color: var(--grade-f); --grade-bg: var(--grade-f-bg); }

.verdict-body {
  padding: 24px 28px 22px;
  min-width: 0;
}

.verdict-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.verdict-top h2 {
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 600;
}

.verdict-top #risk-meta {
  margin-top: 6px;
}

.score {
  font-family: var(--font-mono);
  font-size: 42px;
  line-height: 1;
  font-weight: 500;
  letter-spacing: -0.04em;
  white-space: nowrap;
}

.score small {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0;
  margin-left: 2px;
}

.ruler {
  position: relative;
  margin-top: 28px;
  padding-top: 8px;
}

.ruler-track {
  display: flex;
  height: 9px;
}

.seg {
  flex: 1;
}

.seg-a { background: var(--grade-a); opacity: 0.82; }
.seg-b { background: var(--grade-b); opacity: 0.78; }
.seg-c { background: var(--grade-c); opacity: 0.78; }
.seg-d { background: var(--grade-d); opacity: 0.8; }
.seg-f { background: var(--grade-f); opacity: 0.84; }

.needle {
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 23px;
  background: var(--ink);
  transform: translateX(-1px);
  transition: left 0.5s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.needle::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid var(--ink);
}

.ruler-ticks {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
}

.confidence {
  margin-top: 16px;
  color: var(--muted);
}

/* ------------------------------------------------------------------ */
/* Blocks, signals, evidence                                          */
/* ------------------------------------------------------------------ */

.block {
  margin-top: 48px;
}

.block-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 7px;
  border-bottom: 2px solid var(--ink);
}

.block-head h3 {
  font-size: 19px;
  letter-spacing: -0.02em;
  font-weight: 600;
}

.signals {
  list-style: none;
}

.signal {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 14px;
  padding: 15px 0;
  border-bottom: 1px solid var(--rule);
}

.signal-sev {
  width: 8px;
  height: 8px;
  margin-top: 6px;
  background: var(--sev, var(--rule-strong));
}

.signal[data-severity='info'] { --sev: var(--rule-strong); }
.signal[data-severity='low'] { --sev: var(--muted); }
.signal[data-severity='medium'] { --sev: var(--warn); }
.signal[data-severity='high'] { --sev: var(--signal); }
.signal[data-severity='critical'] { --sev: var(--grade-f); }

.signal-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}

.signal-label {
  font-size: 15px;
  font-weight: 500;
}

.signal-points {
  font-family: var(--font-mono);
  font-size: 13px;
  white-space: nowrap;
  color: var(--signal);
}

.signal-points.negative {
  color: var(--safe);
}

.signal-points.zero {
  color: var(--muted);
}

.signal-detail {
  margin-top: 3px;
  max-width: 70ch;
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 36px 44px;
  margin-top: 22px;
}

.evidence-block h4 {
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
}

.evidence-block dl {
  margin-top: 6px;
}

.evidence-block dl > div {
  display: grid;
  grid-template-columns: 118px minmax(0, 1fr);
  gap: 10px;
  padding: 6px 0;
  border-bottom: 1px solid var(--rule);
}

.evidence-block dt {
  font-size: 13px;
  color: var(--muted);
}

.evidence-block dd {
  font-family: var(--font-mono);
  font-size: 13px;
  word-break: break-word;
}

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

.table-wrap {
  overflow-x: auto;
}

.dnsbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.dnsbl th {
  text-align: left;
  font-weight: 500;
  font-size: 12px;
  color: var(--muted);
  padding: 8px;
  border-bottom: 1px solid var(--rule);
  white-space: nowrap;
}

.dnsbl td {
  padding: 9px 8px;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}

.dnsbl td.mono {
  font-size: 12px;
}

.dnsbl .num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.dnsbl tr[data-listed='true'] {
  background: color-mix(in srgb, var(--signal) 6%, transparent);
}

.status {
  display: inline-block;
  padding: 1px 6px;
  border: 1px solid;
  font-family: var(--font-mono);
  font-size: 11px;
  white-space: nowrap;
}

.status.listed { color: var(--signal); border-color: var(--signal); background: var(--signal-bg); }
.status.clear { color: var(--safe); border-color: var(--safe); background: var(--safe-bg); }
.status.error { color: var(--warn); border-color: var(--warn); background: var(--warn-bg); }
.status.skipped { color: var(--muted); border-color: var(--rule); }

.raw {
  margin-top: 48px;
  border-top: 1px solid var(--rule);
  padding-top: 12px;
}

.raw summary {
  cursor: pointer;
  font-size: 14px;
  color: var(--muted);
}

.raw-actions {
  margin-top: 12px;
}

.raw pre {
  margin-top: 12px;
  padding: 16px;
  background: var(--paper-sunken);
  overflow: auto;
  max-height: 440px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
}

/* ------------------------------------------------------------------ */
/* API + footer                                                       */
/* ------------------------------------------------------------------ */

.api {
  max-width: var(--max);
  margin: 100px auto 0;
  padding-top: 22px;
  border-top: 2px solid var(--ink);
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 48px;
  align-items: start;
}

.api h2 {
  font-size: 25px;
  letter-spacing: -0.03em;
  font-weight: 600;
}

.api-copy p {
  margin-top: 12px;
  max-width: 46ch;
  color: var(--ink-soft);
  font-size: 15px;
}

.api-copy p.small {
  color: var(--muted);
  font-size: 13px;
}

.code {
  background: var(--ink);
  color: var(--paper);
  padding: 20px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.65;
  border-radius: var(--radius);
}

.footer {
  max-width: var(--max);
  margin: 96px auto 0;
  padding: 24px 0 56px;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  gap: 48px;
}

.footer-brand {
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: -0.03em;
}

.footer p {
  margin-top: 6px;
  max-width: 52ch;
}

.footer .disclaimer {
  max-width: 46ch;
}

.footer-side {
  max-width: 46ch;
}

.theme-toggle {
  border: 0;
  background: transparent;
  padding: 0;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}

.theme-toggle:hover {
  color: var(--ink);
}

/* ------------------------------------------------------------------ */
/* Responsive                                                         */
/* ------------------------------------------------------------------ */

@media (max-width: 980px) {
  main {
    padding-top: 52px;
  }

  .workspace {
    grid-template-columns: minmax(0, 1fr);
    gap: 40px;
  }

  .rail {
    position: static;
    border-top-width: 2px;
  }

  .facts {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 24px;
  }

  .budget {
    max-width: 360px;
  }
}

@media (max-width: 720px) {
  .topbar {
    height: 60px;
    padding: 0 18px;
  }

  .topbar nav {
    gap: 18px;
  }

  main {
    padding: 40px 18px 72px;
  }

  .intro h1 {
    font-size: clamp(34px, 10vw, 46px);
  }

  .lede {
    font-size: 16px;
  }

  .search {
    grid-template-columns: minmax(0, 1fr);
  }

  .search button {
    border-left: 0;
    border-top: 1px solid var(--ink);
    padding: 14px 18px;
    border-radius: 0 0 var(--radius) var(--radius);
  }

  .checks {
    grid-template-columns: minmax(0, 1fr);
    margin-top: 64px;
  }

  .check {
    padding: 18px 0;
    border-right: 0;
    border-bottom: 1px solid var(--rule);
  }

  .check:last-child {
    border-bottom: 0;
  }

  .verdict {
    grid-template-columns: 84px minmax(0, 1fr);
  }

  .grade {
    font-size: 52px;
  }

  .verdict-body {
    padding: 18px 18px 16px;
  }

  .verdict-top {
    flex-direction: column;
    gap: 6px;
  }

  .verdict-top h2 {
    font-size: 23px;
  }

  .score {
    font-size: 32px;
  }

  .evidence-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }

  .api {
    grid-template-columns: minmax(0, 1fr);
    margin-top: 72px;
    gap: 24px;
  }

  .footer {
    flex-direction: column;
    gap: 22px;
    margin-top: 72px;
    padding-bottom: 40px;
  }

  .facts {
    display: none;
  }

  .rail-block + .rail-block {
    margin-top: 18px;
  }

  .button.ghost {
    margin-top: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

@media print {
  .topbar,
  .home,
  .rail,
  .footer,
  .api,
  .raw-actions {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  main {
    padding: 0;
  }

  .workspace {
    display: block;
  }

  .verdict,
  .dnsbl td,
  .dnsbl th {
    border-color: #000;
  }
}