:root {
  --navy: #002d5b;
  --water: #68cef2;
  --muted: #b8d4ea;
  --field: #0c3a6b;
  --field-border: #7fa8c9;
  --error: #f37321;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  min-height: 100vh;
  background: var(--navy);
  color: #fff;
  font-family: "Hanken Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

#authGate {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gate-card {
  width: min(100%, 430px);
  padding: 30px;
  text-align: center;
}

.gate-card img { height: 44px; margin-bottom: 26px; }

.gate-card h1 {
  font-family: "Bricolage Grotesque", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 25px;
  font-weight: 600;
  margin-bottom: 8px;
}

.gate-card p { color: var(--muted); font-size: 16px; margin-bottom: 22px; line-height: 1.5; }

.gate-label {
  display: block;
  text-align: left;
  margin-bottom: 7px;
  font-size: 15px;
  font-weight: 700;
}

#authInput {
  width: 100%;
  padding: 13px 16px;
  border: 2px solid var(--field-border);
  background: var(--field);
  color: #fff;
  font: inherit;
  font-size: 17px;
  text-align: left;
}

#authInput.error { border-color: var(--error); }

#authGo {
  width: 100%;
  margin-top: 14px;
  padding: 12px 16px;
  border: 2px solid #fff;
  background: #fff;
  color: var(--navy);
  font: inherit;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
}

#authGo:disabled { cursor: wait; opacity: 0.75; }

#authInput:focus-visible,
#authGo:focus-visible {
  outline: 3px solid var(--water);
  outline-offset: 3px;
}

.gate-card #authErr {
  margin: 10px 0 0;
  color: #ffd7c0;
  text-align: left;
  font-size: 15px;
}

.gate-card .gate-note { margin: 18px 0 0; color: var(--field-border); font-size: 15px; }