/* Verify-it-yourself — static, self-contained. Brand: Glacis aubergine
   (2026 tokens). Fonts are self-hosted (Klim-licensed Söhne/Domaine woff2,
   OFL Geist Mono) so the page renders identically offline from file://. */

@font-face {
  font-family: "Söhne Kräftig";
  src: url("fonts/soehne-kraftig.woff2") format("woff2");
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: "Domaine Display";
  src: url("fonts/domaine-display-regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Domaine Display";
  src: url("fonts/domaine-display-regular-italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Geist Mono";
  src: url("fonts/geist-mono.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}

:root {
  --canvas: #14101b;
  --bg: #18141f;
  --surface-1: #1b1524;
  --surface-2: #221a2d;
  --surface-3: #2a2138;
  --ink-strong: #f5ecd9;
  --ink: #ede3d0;
  --ink-secondary: #b5a9a0;
  --ink-muted: #958996;
  --cyan: #82c4d0;
  --amber: #e0ae7c;
  --brass: #b6a188;
  --violet: #a78bfa;
  --green: #7fc8a4;
  --green-soft: rgba(127, 200, 164, 0.12);
  --red: #e27575;
  --red-soft: rgba(226, 117, 117, 0.12);
  --line: rgba(237, 227, 208, 0.14);
  --line-soft: rgba(237, 227, 208, 0.08);
  --display: "Söhne Kräftig", -apple-system, sans-serif;
  --body: "Domaine Display", Georgia, serif;
  --sans: "Söhne Kräftig", -apple-system, sans-serif;
  --mono: "Geist Mono", ui-monospace, Menlo, monospace;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
}

.page {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px 96px;
}

a {
  color: var(--cyan);
  text-decoration-color: rgba(130, 196, 208, 0.4);
}

a:hover {
  color: var(--ink-strong);
}

code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: var(--surface-2);
  padding: 0.1em 0.35em;
  border-radius: 3px;
  color: var(--ink);
}

/* ---------------------------------------------------------------- header */

.masthead {
  padding: 40px 0 0;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 40px;
}

.brand-lockup img.shield {
  width: 38px;
  height: 38px;
}

.brand-lockup img.wordmark {
  height: 26px;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  margin-right: 8px;
  vertical-align: 1px;
}

.masthead h1 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(34px, 6vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 14px 0 18px;
  color: var(--ink-strong);
}

.masthead h1 em {
  font-family: var(--body);
  font-style: italic;
  font-weight: 400;
  color: var(--amber);
}

.masthead h1 .per {
  font-family: var(--body);
  font-style: italic;
  color: var(--brass);
}

.standfirst {
  font-size: 18px;
  line-height: 1.65;
  max-width: 64ch;
  margin: 0 0 28px;
  color: var(--ink);
}

.standfirst strong {
  color: var(--ink-strong);
}

.plate {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  padding: 14px 0 26px;
  border-top: 1px solid var(--line);
  margin-bottom: 8px;
}

.plate span {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 12px;
  background: var(--surface-1);
  white-space: nowrap;
}

.plate span b {
  color: var(--ink);
  font-weight: 500;
}

/* -------------------------------------------------------------- sections */

.step {
  border-top: 1px solid var(--line);
  padding: 40px 0 8px;
  margin-top: 24px;
}

.step-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 6px;
}

.step-no {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--cyan);
  letter-spacing: 0.08em;
}

.step h2 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 27px;
  line-height: 1.2;
  margin: 0;
  color: var(--ink-strong);
}

.step > p,
.step .lede {
  max-width: 66ch;
}

.note {
  color: var(--ink-muted);
  font-size: 14.5px;
  max-width: 66ch;
}

/* ---------------------------------------------------------------- panels */

.panel {
  background: var(--surface-1);
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  padding: 18px 20px;
  margin: 18px 0;
}

.panel-label {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px;
}

.panel-label .tag {
  color: var(--cyan);
  letter-spacing: 0.08em;
}

pre.blob {
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.55;
  margin: 0;
  overflow-x: auto;
  max-height: 380px;
  overflow-y: auto;
  white-space: pre;
  color: var(--ink);
}

pre.blob mark {
  background: var(--red);
  color: var(--canvas);
  padding: 0 1px;
  border-radius: 2px;
}

.keybox {
  font-family: var(--mono);
  font-size: 14px;
  word-break: break-all;
  line-height: 1.7;
  color: var(--ink);
}

.claimbox .claim-words {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--ink);
  margin: 0 0 10px;
}

.claimbox .claim-words code {
  font-family: var(--mono);
  font-size: 13.5px;
  background: rgba(167, 139, 250, 0.14);
  color: var(--ink-strong);
  padding: 1px 5px;
  border-radius: 3px;
}

.claimbox .claim-meta {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-muted);
  margin: 4px 0 0;
}

.claimbox .claim-meta.binding-ok { color: var(--green); }
.claimbox .claim-meta.binding-bad { color: var(--red); }

.fingerprint {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--ink-muted);
  margin-top: 8px;
}

.fingerprint b {
  color: var(--cyan);
  font-weight: 500;
}

/* ---------------------------------------------------------------- inputs */

label.field-label {
  display: block;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin: 16px 0 6px;
}

input[type="text"],
textarea {
  width: 100%;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink);
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  line-height: 1.5;
}

textarea {
  min-height: 180px;
  resize: vertical;
}

input[type="text"]:focus-visible,
textarea:focus-visible,
button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* --------------------------------------------------------------- buttons */

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0;
}

button {
  font-family: var(--display);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-radius: 3px;
  padding: 13px 22px;
  cursor: pointer;
  border: 1px solid transparent;
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-primary {
  background: linear-gradient(180deg, rgba(52, 39, 65, 0.92) 0%, rgba(36, 27, 44, 0.96) 100%);
  color: var(--ink-strong);
  border-color: rgba(167, 139, 250, 0.55);
  box-shadow: 0 0 0 1px rgba(95, 180, 196, 0.18) inset, 0 1px 0 rgba(237, 227, 208, 0.06) inset, 0 10px 30px rgba(20, 16, 27, 0.5);
}

.btn-primary:hover:not(:disabled) {
  border-color: rgba(167, 139, 250, 0.85);
}

.btn-danger {
  background: transparent;
  color: var(--red);
  border-color: rgba(226, 117, 117, 0.6);
}

.btn-danger:hover:not(:disabled) {
  background: var(--red-soft);
}

.btn-quiet {
  background: var(--surface-2);
  color: var(--ink);
  border-color: var(--line);
}

.btn-quiet:hover:not(:disabled) {
  background: var(--surface-3);
  color: var(--ink-strong);
}

/* ---------------------------------------------------- verdict + ledger */

.verdict {
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: var(--surface-1);
  padding: 20px;
  margin: 18px 0;
}

.verdict-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.stamp {
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 10px 20px 10px 24px;
  border: 3px double currentColor;
  border-radius: 6px;
  transform: rotate(-2deg);
  user-select: none;
}

.stamp.pass {
  color: var(--green);
  background: var(--green-soft);
}

.stamp.fail {
  color: var(--red);
  background: var(--red-soft);
}

.stamp.idle {
  color: var(--ink-muted);
  background: var(--surface-2);
  border-style: dashed;
  border-width: 1px;
  padding: 12px 22px 12px 26px;
  transform: none;
  font-size: 13px;
  letter-spacing: 0.14em;
  font-weight: 500;
}

.verdict-sub {
  font-size: 14.5px;
  color: var(--ink-secondary);
  max-width: 46ch;
  margin: 0;
}

.ledger {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.ledger li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 2px;
  border-top: 1px dotted var(--line);
  font-size: 14.5px;
}

.ledger li:first-child {
  border-top: 1px solid var(--line);
}

.ledger .mark {
  font-family: var(--mono);
  font-weight: 700;
  width: 1.4em;
  flex: none;
  text-align: center;
}

.ledger .pass .mark {
  color: var(--green);
}

.ledger .fail .mark {
  color: var(--red);
}

.ledger .skip .mark,
.ledger .skip .what {
  color: var(--ink-muted);
}

.ledger .what {
  flex: 1;
}

.ledger .how {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--ink-muted);
  white-space: nowrap;
}

.verdict-error {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--red);
  background: var(--red-soft);
  border-radius: 6px;
  padding: 10px 12px;
  margin: 14px 0 0;
  word-break: break-word;
}

.provenance {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--ink-muted);
  margin-top: 14px;
}

.tamper-note {
  font-size: 14.5px;
  background: var(--red-soft);
  border: 1px solid rgba(226, 117, 117, 0.5);
  border-radius: 6px;
  padding: 10px 14px;
  margin: 14px 0;
  max-width: 66ch;
}

.tamper-note code {
  background: var(--surface-3);
}

/* ---------------------------------------------------------- honesty panel */

.honesty {
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 30px 30px 12px;
  margin: 22px 0;
  position: relative;
}

.honesty .honesty-pango {
  position: absolute;
  top: 24px;
  right: 28px;
  width: 64px;
  opacity: 0.9;
}

.honesty h2 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 27px;
  margin: 0 0 4px;
  color: var(--ink-strong);
}

.honesty-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 34px;
  margin-top: 18px;
}

.honesty-col h3 {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  margin: 0 0 6px;
  padding-bottom: 8px;
}

.honesty-col.proves h3 {
  color: var(--green);
  border-bottom: 1px solid var(--green);
}

.honesty-col.disproves h3 {
  color: var(--red);
  border-bottom: 1px solid var(--red);
}

.honesty-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.honesty-col li {
  padding: 12px 0;
  border-top: 1px dotted var(--line);
  font-size: 15px;
  line-height: 1.6;
}

.honesty-col li:first-child {
  border-top: none;
}

.honesty-col li b {
  display: block;
  font-weight: 500;
  color: var(--ink-strong);
}

.honesty-foot {
  font-size: 13.5px;
  color: var(--ink-muted);
  border-top: 1px solid var(--line);
  margin-top: 8px;
  padding: 14px 0 12px;
}

/* ---------------------------------------------------------------- footer */

footer {
  border-top: 1px solid var(--line);
  margin-top: 48px;
  padding-top: 22px;
  font-size: 13.5px;
  color: var(--ink-muted);
}

footer p {
  max-width: 72ch;
  margin: 0 0 10px;
}

footer .brand-line {
  font-family: var(--display);
  color: var(--ink-secondary);
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}

/* ------------------------------------------------------------ small bits */

.loading-strip {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--ink-muted);
}

.downloads {
  font-size: 13.5px;
  margin-top: 10px;
}

.noscript-note {
  font-family: var(--mono);
  padding: 20px;
}

@media (max-width: 640px) {
  .honesty-grid {
    grid-template-columns: 1fr;
  }

  .honesty {
    padding: 22px 20px 8px;
  }

  .honesty .honesty-pango {
    display: none;
  }

  .ledger .how {
    display: none;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .stamp.pass,
  .stamp.fail {
    animation: stamp-in 240ms ease-out;
  }

  @keyframes stamp-in {
    from {
      transform: rotate(-2deg) scale(1.25);
      opacity: 0;
    }

    to {
      transform: rotate(-2deg) scale(1);
      opacity: 1;
    }
  }
}