:root {
  --background: oklch(16% 0.02 40);
  --foreground: oklch(98% 0.005 80);
  --card: oklch(20% 0.025 40);
  --primary: oklch(74% 0.18 52);
  --primary-foreground: oklch(18% 0.02 40);
  --muted-foreground: oklch(72% 0.02 60);
  --border: oklch(100% 0 0 / 0.08);
  --gradient-orange: linear-gradient(
    180deg,
    oklch(78% 0.19 55),
    oklch(68% 0.17 45)
  );
  --shadow-orange: 0 10px 30px oklch(50% 0.14 50 / 0.28);
  font-family: Inter, system-ui, sans-serif;
  color: var(--foreground);
  background: var(--background);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, oklch(50% 0.12 50 / 0.35), transparent),
    var(--background);
}

.shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.card {
  width: min(420px, 100%);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 28px 24px 22px;
  box-shadow: 0 24px 60px oklch(0% 0 0 / 0.35);
}

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 18px;
}

.mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--gradient-orange);
  box-shadow: var(--shadow-orange);
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 18px;
  color: var(--primary-foreground);
}

h1 {
  margin: 0;
  font-size: 22px;
  letter-spacing: -0.03em;
}

.tag,
.intent,
.hint,
.status {
  margin: 0;
}

.tag {
  margin-top: 4px;
  font-size: 13px;
  color: var(--muted-foreground);
}

.intent {
  margin: 8px 0 18px;
  font-size: 15px;
  font-weight: 600;
}

.turnstile {
  min-height: 0;
  margin: 0;
}

.actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.btn {
  appearance: none;
  border: none;
  border-radius: 12px;
  padding: 12px 14px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-primary {
  color: var(--primary-foreground);
  background: var(--gradient-orange);
  box-shadow: var(--shadow-orange);
}

.btn-secondary {
  color: var(--foreground);
  background: oklch(100% 0 0 / 0.06);
  border: 1px solid var(--border);
}

.status {
  min-height: 1.25em;
  margin-top: 14px;
  font-size: 13px;
  color: var(--muted-foreground);
}

.status.is-error {
  color: oklch(72% 0.18 25);
}

.status.is-ok {
  color: oklch(78% 0.14 145);
}

.hint {
  margin-top: 14px;
  font-size: 11px;
  color: var(--muted-foreground);
  text-align: center;
}