:root {
  --bg: #0f1419;
  --panel: #1a2332;
  --text: #eef2f7;
  --muted: #9aa8ba;
  --accent: #2d6cdf;
  --border: #334155;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, sans-serif;
}

.wrap { width: min(420px, 92vw); }

.logo {
  width: 72px;
  height: 72px;
  margin: 0 auto;
  border-radius: 18px;
  background: linear-gradient(135deg, #2d6cdf, #1f4fa8);
  position: relative;
}
.logo::after {
  content: "";
  position: absolute;
  inset: 22px 18px;
  background:
    linear-gradient(#fff 0 0) 0 0/100% 4px,
    linear-gradient(#fff 0 0) 0 16px/68% 4px,
    linear-gradient(#fff 0 0) 0 32px/82% 4px;
  background-repeat: no-repeat;
}

.brand { text-align: center; margin-bottom: 1rem; }
.brand h1 { margin: 0.75rem 0 0.25rem; }
.brand p { margin: 0; color: var(--muted); }

.card,
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.25rem;
  width: min(420px, 92vw);
}

label { display: grid; gap: 0.35rem; margin-bottom: 0.85rem; color: var(--muted); font-size: 0.92rem; }
input, select {
  padding: 0.8rem 0.85rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #0b1220;
  color: var(--text);
}

button {
  width: 100%;
  border: 0;
  border-radius: 10px;
  padding: 0.85rem;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}

.mode-fieldset {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.75rem 1rem 0.5rem;
  margin: 0 0 0.85rem;
}
.mode-fieldset legend {
  color: var(--muted);
  font-size: 0.88rem;
  padding: 0 0.35rem;
}
.radio-row {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin-bottom: 0.65rem;
  color: var(--text);
  font-size: 0.92rem;
  cursor: pointer;
}
.radio-row input {
  margin-top: 0.2rem;
  width: auto;
}
.radio-row span { line-height: 1.35; }
.turnstile-box { border: 1px solid var(--border); border-radius: 12px; padding: .8rem; margin-bottom: .9rem; color: var(--muted); font-size: .9rem; }
.turnstile-widget { display: flex; justify-content: center; min-height: 65px; margin-top: .65rem; }
.turnstile-status { min-height: 1.2em; margin: .5rem 0 0; color: var(--muted); font-size: .82rem; text-align: center; }
.hint { color: var(--muted); font-size: 0.85rem; margin: 0.75rem 0 0; }
.error { color: #ffb4b4; margin-top: 0.75rem; }
.hidden { display: none !important; }