:root {
  color-scheme: dark;
  --bg: #08090a;
  --surface: #101214;
  --line: #22262b;
  --text: #edebe6;
  --muted: #9a9c9f;
  --accent: #e7a33e;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-height: 100svh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--text);
  text-decoration-thickness: 1px;
  text-decoration-color: var(--line);
  text-underline-offset: 4px;
}

a:hover {
  color: var(--accent);
}

.wrap {
  max-width: 44rem;
  margin: 0 auto;
  padding: 26px 20px 64px;
}

.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.bar .slash {
  color: var(--line);
}

.badge {
  padding: 3px 8px;
  border: 1px solid rgba(231, 163, 62, 0.45);
  border-radius: 4px;
  background: rgba(231, 163, 62, 0.07);
  color: var(--accent);
  letter-spacing: 0.18em;
  white-space: nowrap;
}

.boot {
  margin: 18px 0 0;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.9;
  white-space: pre;
  overflow-x: auto;
}

.intro {
  margin: 16px 0 0;
  max-width: 38rem;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

.locks {
  margin: 0;
  padding: 0;
  list-style: none;
}

.lock {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.lock[hidden] {
  display: none;
}

.lock-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.lock-name {
  color: var(--text);
}

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

.lock.is-open .lock-state {
  color: var(--accent);
}

.lock.is-open .prompt,
.lock.is-open .lock-form,
.lock.is-open .status,
.lock.is-open .hint {
  display: none;
}

.prompt {
  margin: 0 0 14px;
  max-width: 40rem;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
}

.lock-form {
  display: flex;
  align-items: stretch;
  gap: 8px;
  max-width: 40rem;
}

.lock-form label {
  display: block;
}

input[type="text"] {
  flex: 1 1 auto;
  min-width: 0;
  height: 46px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #0c0e10;
  color: var(--text);
  font-family: var(--mono);
  font-size: 16px;
  line-height: 1;
  appearance: none;
}

input[type="text"]::placeholder {
  color: #5c6066;
}

input[type="text"]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(231, 163, 62, 0.16);
}

button {
  height: 46px;
  padding: 0 18px;
  border: 1px solid rgba(231, 163, 62, 0.5);
  border-radius: 6px;
  background: transparent;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
}

button:hover {
  background: rgba(231, 163, 62, 0.09);
}

button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

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

.status {
  margin: 8px 0 0;
  min-height: 1.3em;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.status.is-bad {
  color: #e07a63;
}

.status.is-good {
  color: var(--accent);
}

.hint {
  margin: 10px 0 0;
  max-width: 34rem;
  padding-left: 10px;
  border-left: 2px solid var(--line);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.65;
}

.hint[hidden] {
  display: none;
}

.shake {
  animation: shake 320ms cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

@keyframes shake {
  10%,
  90% {
    transform: translateX(-2px);
  }
  20%,
  80% {
    transform: translateX(4px);
  }
  30%,
  50%,
  70% {
    transform: translateX(-6px);
  }
  40%,
  60% {
    transform: translateX(6px);
  }
}

.verdict {
  margin: 24px 0 0;
  font-family: var(--mono);
  font-size: clamp(1rem, 4.6vw, 1.35rem);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}

.verdict[hidden] {
  display: none;
}

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

.inside .wrap {
  max-width: 40rem;
}

.gate-head {
  margin: 24px 0 0;
  font-family: var(--mono);
  font-size: clamp(1.15rem, 4vw, 1.55rem);
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--text);
}

.record {
  margin-top: 22px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
}

.record p {
  margin: 0 0 16px;
}

.lede {
  margin-bottom: 22px !important;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.sign {
  margin: 22px 0 0;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
}

.mail {
  margin: 8px 0 0;
  font-family: var(--mono);
  font-size: 13px;
}

.mail a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(231, 163, 62, 0.4);
}

.foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  margin-top: 40px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}

.foot p {
  margin: 0;
}

.foot a {
  color: var(--text);
}

@media (max-width: 430px) {
  .wrap {
    padding: 20px 16px 56px;
  }
  .bar {
    font-size: 11px;
    letter-spacing: 0.12em;
  }
  .boot {
    font-size: 11px;
    line-height: 1.85;
  }
  button {
    padding: 0 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .shake {
    animation: none;
  }
}