:root {
  --bg: #0b0d12;
  --surface: #141822;
  --surface-2: #1c2230;
  --text: #e6e9ef;
  --text-dim: #9aa3b2;
  --accent: #10b981;
  --accent-hover: #0ea271;
  --border: #232a39;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --radius: 14px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: radial-gradient(1200px 600px at 50% -10%, rgba(16, 185, 129, 0.12), transparent 60%), var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 520px;
  margin: 0 auto;
  padding: 56px 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-dim);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.brand .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}

.view {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  box-shadow: var(--shadow);
  animation: fadeUp 360ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.view[hidden] { display: none; }

.view h1 {
  margin: 0 0 8px;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.view .subtitle {
  margin: 0 0 24px;
  color: var(--text-dim);
  font-size: 14px;
}

.turnstile-mount {
  display: flex;
  justify-content: center;
  padding: 8px 0 4px;
  min-height: 65px;
}

button.primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 14px 20px;
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #06231a;
  background: var(--accent);
  border: 0;
  border-radius: 10px;
  cursor: pointer;
  transition: background 160ms ease, transform 160ms ease, box-shadow 160ms ease;
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.25);
}

button.primary:hover { background: var(--accent-hover); }
button.primary:active { transform: translateY(1px); }
button.primary:focus-visible { outline: 3px solid rgba(16, 185, 129, 0.45); outline-offset: 2px; }

.error {
  margin-top: 16px;
  color: #fca5a5;
  font-size: 14px;
}

#view-confirmed {
  text-align: center;
  padding: 64px 28px;
}

.big-pass {
  font-size: 72px;
  font-weight: 700;
  letter-spacing: -0.04em;
  margin: 0;
  background: linear-gradient(180deg, #ffffff 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px) scale(0.99); }
  to   { opacity: 1; transform: translateY(0)    scale(1);    }
}

@media (max-width: 480px) {
  .container { padding: 32px 16px; }
  .view { padding: 28px 20px; }
  .big-pass { font-size: 56px; }
}

@media (prefers-reduced-motion: reduce) {
  .view { animation: none; }
  button.primary { transition: none; }
}