/* =====================================================================
   Medical Pointing System — Authentication module layout
   ---------------------------------------------------------------------
   Shell shared by every auth page: a form column beside a brand panel.
   Desktop-first (split screen); collapses to a single centred column on
   narrow viewports. RTL by construction (logical properties). The form
   column is the first grid track, so under dir=rtl it sits on the RIGHT.
   ===================================================================== */

.auth {
  display: grid;
  grid-template-columns: 1fr;
  min-height: 100vh;
  min-height: 100svh;
}

@media (min-width: 64rem) {
  .auth {
    grid-template-columns: 1.05fr 0.95fr;
  }
}

/* --- Form column -------------------------------------------------------- */
.auth__main {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  padding: var(--space-8) var(--space-6);
  background-color: var(--background);
}

@media (min-width: 48rem) {
  .auth__main {
    padding: var(--space-12) var(--space-10);
  }
}

/* Constrained, vertically-hugging panel that holds a page's content. */
.auth__panel {
  width: 100%;
  max-width: 26rem;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.auth__topbar {
  width: 100%;
  max-width: 26rem;
  display: flex;
  justify-content: center;
}

@media (min-width: 64rem) {
  .auth__topbar {
    justify-content: flex-start;
  }
}

.auth__header {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  text-align: center;
}

.auth__title {
  font-size: var(--text-2xl);
  font-weight: var(--weight-semibold);
  letter-spacing: -0.01em;
  color: var(--foreground);
}

.auth__subtitle {
  font-size: var(--text-sm);
  color: var(--muted-foreground);
  text-wrap: balance;
}

/* The email/identifier echoed back to the user (OTP screen). */
.auth__subtitle strong {
  color: var(--foreground);
  font-weight: var(--weight-semibold);
  unicode-bidi: plaintext;
}

.auth__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.auth__footer {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--muted-foreground);
}

.auth__back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}
.auth__back .icon {
  width: 1rem;
  height: 1rem;
}
/* The back-arrow points toward the reading start (right in RTL). */
[dir="rtl"] .auth__back .icon {
  transform: scaleX(-1);
}

.auth__legal {
  font-size: var(--text-xs);
  color: var(--muted-foreground);
  text-align: center;
}

/* --- Brand panel (desktop only) ---------------------------------------- */
.auth__aside {
  position: relative;
  display: none;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-10);
  padding: var(--space-12);
  overflow: hidden;
  background-color: var(--primary);
  color: var(--primary-foreground);
  isolation: isolate;
}

@media (min-width: 64rem) {
  .auth__aside {
    display: flex;
  }
}

/* Depth from the primitive brand steps — no invented colours. */
.auth__aside::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60rem 32rem at 120% -10%, var(--brand-500), transparent 60%),
    radial-gradient(48rem 28rem at -10% 120%, var(--brand-950), transparent 55%);
  opacity: 0.9;
}

.auth__aside-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.auth__aside-lead {
  font-size: var(--text-xl);
  font-weight: var(--weight-medium);
  line-height: 1.6;
  text-wrap: balance;
  max-width: 32ch;
}

.auth__features {
  display: grid;
  gap: var(--space-4);
}
.auth__feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: rgb(250 250 250 / 0.85);
}
.auth__feature-icon {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  background-color: rgb(255 255 255 / 0.1);
  color: var(--primary-foreground);
}
.auth__feature-icon .icon {
  width: 1.125rem;
  height: 1.125rem;
}
.auth__feature-text strong {
  display: block;
  color: var(--primary-foreground);
  font-weight: var(--weight-semibold);
  margin-block-end: 0.125rem;
}

.auth__aside-legal {
  font-size: var(--text-xs);
  color: rgb(250 250 250 / 0.6);
}

/* Success state uses the shared .state-icon component (components.css);
   the success page centres it with margin-inline:auto on the wrapper. */
.auth__panel > .state-icon {
  margin-inline: auto;
}

/* --- OTP helpers -------------------------------------------------------- */
.auth__otp-resend {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--muted-foreground);
}
.auth__otp-resend button {
  color: var(--primary);
  font-weight: var(--weight-medium);
}
.auth__otp-resend button:hover {
  text-decoration: underline;
}
.auth__otp-resend button:disabled {
  color: var(--muted-foreground);
  text-decoration: none;
  cursor: default;
}