/* MOCBT Login — premium mobile-first auth */

:root {
  --mocbt-login-ink: #102a43;
  --mocbt-login-muted: #627d98;
  --mocbt-login-panel: rgba(255, 255, 255, .92);
  --mocbt-login-line: rgba(16, 42, 67, .12);
  --mocbt-login-accent: var(--mocbt-primary, #0b6e99);
  --mocbt-login-deep: #0a2744;
}

body.mocbt-auth-body {
  min-height: 100dvh;
  margin: 0;
  display: grid;
  place-items: stretch;
  padding: 0;
  background:
    radial-gradient(1200px 600px at 10% -10%, color-mix(in srgb, var(--mocbt-login-accent) 35%, transparent), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(16, 185, 129, .18), transparent 50%),
    linear-gradient(160deg, #071526 0%, #0d2a4a 45%, #12385f 100%);
  color: var(--mocbt-login-ink);
  font-family: "Manrope", sans-serif;
}

.mocbt-auth-wrap {
  width: 100%;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding:
    max(1rem, env(safe-area-inset-top))
    max(1rem, env(safe-area-inset-right))
    max(1rem, env(safe-area-inset-bottom))
    max(1rem, env(safe-area-inset-left));
  box-sizing: border-box;
}

.mocbt-login {
  width: min(440px, 100%);
  position: relative;
}

.mocbt-login-panel {
  position: relative;
  z-index: 1;
  background: var(--mocbt-login-panel);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, .55);
  border-radius: 28px;
  padding: 1.35rem 1.25rem 1.4rem;
  box-shadow: 0 24px 60px rgba(2, 12, 28, .35);
}

.mocbt-login-brand {
  display: flex;
  align-items: center;
  gap: .85rem;
  margin-bottom: 1.1rem;
}
.mocbt-login-logo,
.mocbt-login-mark {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  object-fit: cover;
  flex: 0 0 auto;
}
.mocbt-login-mark {
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, var(--mocbt-login-accent), var(--mocbt-login-deep));
  color: #fff;
  font-family: "Sora", sans-serif;
  font-weight: 700;
  letter-spacing: .04em;
}
.mocbt-login-kicker {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .68rem;
  font-weight: 800;
  color: var(--mocbt-login-muted);
}
.mocbt-login-brand h1 {
  margin: .15rem 0 0;
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(1.35rem, 5vw, 1.75rem);
  line-height: 1.15;
  color: var(--mocbt-login-deep);
  font-weight: 700;
}

.mocbt-login-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .35rem;
  padding: .3rem;
  border-radius: 16px;
  background: rgba(16, 42, 67, .06);
  margin-bottom: 1rem;
}
.mocbt-login-tabs button {
  border: 0;
  background: transparent;
  border-radius: 12px;
  padding: .7rem .5rem;
  font: inherit;
  font-weight: 800;
  font-size: .82rem;
  color: var(--mocbt-login-muted);
  cursor: pointer;
  transition: background .18s ease, color .18s ease, transform .12s ease;
}
.mocbt-login-tabs button.is-active {
  background: #fff;
  color: var(--mocbt-login-deep);
  box-shadow: 0 6px 16px rgba(16, 42, 67, .1);
}

.mocbt-login-form { display: grid; gap: .85rem; }
.mocbt-login-field { display: grid; gap: .35rem; font-weight: 700; font-size: .86rem; }
.mocbt-login-field input {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--mocbt-login-line);
  border-radius: 14px;
  padding: .85rem .95rem;
  font: inherit;
  font-size: 1rem;
  background: #fff;
  color: var(--mocbt-login-ink);
}
.mocbt-login-passwrap { position: relative; }
.mocbt-login-passwrap input { padding-right: 4.2rem; }
.mocbt-login-eye {
  position: absolute;
  right: .45rem;
  top: 50%;
  transform: translateY(-50%);
  border: 0;
  background: transparent;
  color: var(--mocbt-login-accent);
  font-weight: 800;
  font-size: .8rem;
  cursor: pointer;
  padding: .4rem .55rem;
}

.mocbt-login-submit {
  width: 100%;
  min-height: 48px;
  border-radius: 14px;
  font-weight: 800;
  font-size: 1rem;
}

.mocbt-pin-title {
  margin: .15rem 0 0;
  text-align: center;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .78rem;
  color: var(--mocbt-login-muted);
}
.mocbt-pin-dots {
  display: flex;
  justify-content: center;
  gap: .75rem;
  margin: .35rem 0 .55rem;
}
.mocbt-pin-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid color-mix(in srgb, var(--mocbt-login-accent) 55%, #99b);
  background: transparent;
  transition: background .12s ease, transform .12s ease;
}
.mocbt-pin-dots span.is-on {
  background: var(--mocbt-login-accent);
  transform: scale(1.08);
}
.mocbt-pin-hidden-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 1px;
  height: 1px;
}
.mocbt-pin-pad {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .55rem;
  max-width: 320px;
  margin: 0 auto;
  width: 100%;
}
.mocbt-pin-key {
  min-height: 56px;
  border-radius: 16px;
  border: 1px solid var(--mocbt-login-line);
  background: #fff;
  color: var(--mocbt-login-deep);
  font-family: "Sora", sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform .08s ease, background .12s ease;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  user-select: none;
}
.mocbt-pin-key:active { transform: scale(.96); background: #f3f7fb; }
.mocbt-pin-key.is-go {
  background: var(--mocbt-login-accent);
  border-color: transparent;
  color: #fff;
}

.mocbt-login-msg {
  margin-top: .9rem;
  text-align: center;
  font-weight: 700;
  font-size: .9rem;
  color: var(--mocbt-login-deep);
}
.mocbt-login-msg.is-error { color: #b42318; }

@media (max-width: 420px) {
  .mocbt-login-panel { padding: 1.1rem .95rem 1.2rem; border-radius: 22px; }
  .mocbt-pin-key { min-height: 52px; }
  .mocbt-login-tabs button { font-size: .75rem; padding: .65rem .35rem; }
}

@media (prefers-reduced-motion: reduce) {
  .mocbt-login-tabs button,
  .mocbt-pin-key,
  .mocbt-pin-dots span { transition: none; }
}