/* ─────────────────────────────────────────────
   auth pages — layout + role picker
   ───────────────────────────────────────────── */

/* shell — centra verticalmente su mobile, lascia respiro */
.auth-shell {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
  padding: var(--sp-10) var(--page-px);
  padding-top: max(var(--sp-10), env(safe-area-inset-top, 0px));
  max-width: 460px;
  margin: 0 auto;
  width: 100%;
}

.auth-logo {
  display: flex;
  align-items: baseline;
  gap: 1px;
}
.auth-logo-text {
  font-family: 'DM Serif Display', serif;
  font-size: 1.5rem;
  letter-spacing: -.02em;
  color: var(--ink-1);
}
.auth-logo-dot {
  font-family: 'DM Serif Display', serif;
  font-size: 1.5rem;
  color: var(--accent);
}

.auth-headline {
  /* un po' di respiro dopo il logo */
  margin-top: var(--sp-2);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

/* ── role picker ────────────────────────── */
.role-picker {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
}

.role-option {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--sp-2);
  padding: var(--sp-4);
  border-radius: var(--r-lg);
  border: 1.5px solid var(--ink-4);
  background: var(--bg-elevated);
  text-align: left;
  cursor: pointer;
  position: relative;
  -webkit-tap-highlight-color: transparent;
  transition:
    border-color var(--dur-base) var(--ease-snap),
    background   var(--dur-base) var(--ease-snap),
    transform    var(--dur-fast) var(--ease-spring);
}
.role-option:active {
  transform: scale(.98);
}

.role-icon {
  color: var(--ink-3);
  transition: color var(--dur-base) var(--ease-snap);
}

.role-option-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.role-option-title {
  font-size: .9375rem;
  font-weight: 600;
  color: var(--ink-1);
}
.role-option-sub {
  font-size: .75rem;
  color: var(--ink-3);
  line-height: 1.4;
}

/* check icon — invisibile di default */
.role-check {
  position: absolute;
  top: var(--sp-3);
  right: var(--sp-3);
  color: var(--accent);
  opacity: 0;
  transform: scale(.6);
  transition:
    opacity   var(--dur-base) var(--ease-snap),
    transform var(--dur-base) var(--ease-spring);
}

/* stato active */
.role-option.active {
  border-color: var(--accent);
  background: var(--accent-dim);
}
.role-option.active .role-icon  { color: var(--accent); }
.role-option.active .role-check { opacity: 1; transform: scale(1); }
.role-option.active .role-option-title { color: var(--accent-text); }