:root {
  --ubii-bg: #e9e9e9;
  --ubii-card: #f4f6f8;
  --ubii-ink: #37474f;
  --ubii-title: #2c3338;
  --ubii-muted: #919191;
  --ubii-accent: #78030f;
  --ubii-accent-press: #5a020b;
  --ubii-danger: #991b1b;
  --ubii-border: #d5dbe1;
  --ubii-radius: 16px;
  --ubii-font: Poppins, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  font-family: var(--ubii-font);
  color: var(--ubii-ink);
  background: #f7f7f7;
}

.ubii-gate {
  position: relative;
  isolation: isolate;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.ubii-gate::before {
  content: "";
  position: fixed;
  inset: 0;
  background: url("bg-body.png") center / cover no-repeat;
  opacity: 0.28;
  z-index: 0;
  pointer-events: none;
}

.ubii-card {
  position: relative;
  z-index: 1;
  width: min(440px, 100%);
  background: var(--ubii-card);
  border: 1px solid rgb(55 71 79 / 14%);
  border-radius: var(--ubii-radius);
  padding: 28px 26px 24px;
  box-shadow: 0 10px 28px rgb(55 71 79 / 10%);
}

.ubii-brand {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 22px;
}

.ubii-logo {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #fff;
  background: var(--ubii-accent);
}

.ubii-eyebrow {
  margin: 0;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.2;
  color: var(--ubii-muted);
}

.ubii-brand h1 {
  margin: 2px 0 0;
  color: var(--ubii-title);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.25;
}

.ubii-lead {
  margin: 0 0 6px;
  color: var(--ubii-title);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.4;
}

.ubii-muted {
  margin: 0 0 18px;
  color: var(--ubii-muted);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.45;
}

.ubii-error {
  margin: 0 0 12px;
  padding: 10px 12px;
  border-radius: 8px;
  background: #fef2f2;
  color: var(--ubii-danger);
  font-size: 13px;
  font-weight: 400;
}

.ubii-badge {
  display: inline-flex;
  margin-top: 4px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
}

.ubii-badge--danger {
  background: #fef2f2;
  color: var(--ubii-danger);
}

.ubii-pin-form,
.ubii-libre-form {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.ubii-pin-row {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.ubii-pin {
  width: 52px;
  height: 52px;
  border: 1px solid var(--ubii-border);
  border-radius: 8px;
  background: #fff;
  color: var(--ubii-title);
  text-align: center;
  font-family: inherit;
  font-size: 20px;
  font-weight: 600;
}

.ubii-pin:focus {
  outline: 2px solid rgb(120 3 15 / 28%);
  border-color: var(--ubii-accent);
}

.ubii-check {
  display: flex;
  gap: 8px;
  align-items: center;
  margin: 0;
  font-size: 14px;
  font-weight: 400;
  color: var(--ubii-muted);
  cursor: pointer;
}

.ubii-check input {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--ubii-accent);
  cursor: pointer;
}

.ubii-btn {
  height: 44px;
  border: 0;
  border-radius: 10px;
  background: var(--ubii-accent);
  color: #fff;
  font-family: inherit;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
}

.ubii-btn:hover { background: var(--ubii-accent-press); }

.ubii-btn:focus-visible {
  outline: 2px solid rgb(120 3 15 / 35%);
  outline-offset: 2px;
}