:root {
  --bg: #f6f6f3;
  --surface: #ffffff;
  --ink: #15171b;
  --muted: #6c7078;
  --rule: #e2e2dc;
  --accent: #15171b; /* becomes alarm or safe once a verdict exists */
  --alarm: #c0362a;
  --safe: #14664a;

  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101114;
    --surface: #16181d;
    --ink: #ececeb;
    --muted: #8d919a;
    --rule: #25272d;
    --accent: #ececeb;
    --alarm: #ff6f5e;
    --safe: #4cc38a;
  }
}

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

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

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

code {
  font-family: var(--mono);
  font-size: 0.92em;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---------- masthead ---------- */

.masthead {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 32px;
  border-bottom: 1px solid var(--rule);
}

.wordmark {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}

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

.account {
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-family: var(--mono);
  font-size: 13.5px;
  color: var(--muted);
}

.account a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
}

.account a:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

.account strong {
  font-weight: 500;
  color: var(--ink);
}

.signin {
  margin: 28px 0 0;
  padding-top: 26px;
  border-top: 1px solid var(--rule);
}

.signin-action {
  display: inline-block;
  padding: 11px 18px;
  border: 1px solid var(--rule);
  border-radius: 5px;
  color: var(--ink);
  font-size: 15px;
  text-decoration: none;
  transition: border-color 0.15s ease;
}

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

.signin-note {
  margin: 12px 0 0;
  font-size: 14.5px;
  color: var(--muted);
}

/* ---------- layout ---------- */

main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 72px 32px;
}

.stage {
  width: 100%;
  max-width: 640px;
}

footer {
  border-top: 1px solid var(--rule);
  padding: 20px 32px;
}

footer p {
  margin: 0;
  max-width: 640px;
  font-size: 14px;
  color: var(--muted);
}

/* ---------- idle ---------- */

h1 {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: clamp(30px, 5.2vw, 46px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.lede {
  margin: 0 0 36px;
  max-width: 46ch;
  font-size: 17px;
  color: var(--muted);
}

.field {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 6px;
  transition: border-color 0.15s ease;
}

.field:focus-within {
  border-color: var(--ink);
}

.field-at {
  padding: 0 2px 0 16px;
  font-family: var(--mono);
  font-size: 17px;
  color: var(--muted);
}

.field input {
  flex: 1;
  min-width: 0;
  padding: 15px 8px;
  border: 0;
  background: none;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 17px;
  letter-spacing: -0.01em;
}

.field input:focus {
  outline: none;
}

.field input::placeholder {
  color: var(--muted);
  opacity: 0.55;
}

.field button {
  margin: 5px;
  padding: 11px 22px;
  border: 0;
  border-radius: 4px;
  background: var(--ink);
  color: var(--bg);
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.15s ease;
}

.field button:hover {
  opacity: 0.82;
}

.field button:disabled {
  opacity: 0.4;
  cursor: default;
}

.field-error {
  margin: 14px 0 0;
}

.field-error p {
  margin: 0;
  font-size: 15px;
  color: var(--alarm);
}

.field-error .signin-action {
  margin-top: 14px;
}

.assurances {
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
  font-size: 15px;
  color: var(--muted);
}

.assurances li {
  padding-left: 18px;
  position: relative;
}

.assurances li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 7px;
  height: 1px;
  background: var(--rule);
}

/* ---------- scanning ---------- */

.eyebrow {
  margin: 0 0 28px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
}

.eyebrow span {
  color: var(--ink);
}

.counter {
  margin: 0;
  font-family: var(--mono);
  font-size: clamp(46px, 9vw, 76px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.05em;
  font-variant-numeric: tabular-nums;
}

.counter-slash,
#scan-total {
  color: var(--muted);
  font-weight: 400;
}

.counter-label {
  margin: 10px 0 34px;
  font-size: 15px;
  color: var(--muted);
}

.rail {
  height: 1px;
  background: var(--rule);
  overflow: hidden;
}

.rail-fill {
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width 0.3s ease, background-color 0.4s ease;
}

.ticker {
  margin: 14px 0 0;
  height: 1.5em;
  font-family: var(--mono);
  font-size: 14px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---------- result ---------- */

.verdict {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: clamp(32px, 6vw, 52px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--accent);
}

.verdict-sub {
  margin: 0 0 36px;
  max-width: 48ch;
  font-size: 17px;
  color: var(--muted);
}

/* The signature: the summary itself is rendered as an env file. */
.envblock {
  margin: 0 0 44px;
  padding: 20px 22px;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-left: 2px solid var(--accent);
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.85;
  overflow-x: auto;
}

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

.envblock .k {
  color: var(--ink);
  font-weight: 500;
}

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

.envblock .v {
  color: var(--accent);
}

.findings-head {
  margin: 0 0 4px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.repo {
  padding: 22px 0;
  border-top: 1px solid var(--rule);
}

.repo-name {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.repo-name a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
}

.repo-name a:hover {
  border-bottom-color: var(--ink);
}

.file {
  display: grid;
  gap: 3px;
  padding: 9px 0 9px 16px;
  border-left: 2px solid var(--alarm);
}

.file + .file {
  margin-top: 10px;
}

.file-path {
  font-family: var(--mono);
  font-size: 15px;
  color: var(--alarm);
  word-break: break-all;
}

.file-path a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.file-path a:hover {
  border-bottom-color: currentColor;
}

.file-quip {
  font-size: 15.5px;
  color: var(--muted);
}

.note {
  margin: 32px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
  font-size: 14.5px;
  color: var(--muted);
}

.share {
  margin-top: 34px;
  padding-top: 26px;
  border-top: 1px solid var(--rule);
}

.share-card {
  display: block;
  width: 100%;
  margin-bottom: 18px;
  border: 1px solid var(--rule);
  border-radius: 6px;
}

.share-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.share-action {
  padding: 11px 18px;
  border: 1px solid var(--rule);
  border-radius: 5px;
  background: none;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.15s ease;
}

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

.share-note {
  margin: 12px 0 0;
  font-size: 14.5px;
  color: var(--muted);
}

.restart {
  margin-top: 28px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 14px;
  cursor: pointer;
  border-bottom: 1px solid var(--rule);
}

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

/* ---------- shared ---------- */

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

.stage[hidden] {
  display: none;
}

.stage:not([hidden]) {
  animation: rise 0.35s ease both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 560px) {
  .masthead {
    padding: 18px 20px;
  }

  main {
    padding: 48px 20px;
    align-items: flex-start;
  }

  footer {
    padding: 18px 20px;
  }
}