.auth-page {
  display: grid;
  place-items: center;
  padding: 1rem;
  background:
    radial-gradient(circle at 50% -8rem, rgba(193, 18, 31, .24) 0, rgba(11, 11, 13, 0) 30rem),
    var(--c-bg);
}

.auth-card {
  position: relative;
  overflow: hidden;
  width: min(100%, 440px);
  padding: clamp(1.5rem, 5vw, 2.5rem);
  background: linear-gradient(145deg, #222228, #18181D);
  border: 1px solid rgba(255, 255, 255, .06);
  border-radius: 1.8rem;
  box-shadow: var(--neu-shadow-raised);
}

.auth-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .045);
}

.auth-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .85rem;
  margin-bottom: 1.75rem;
  text-align: center;
}

.auth-logo {
  width: min(74vw, 240px);
  height: auto;
  max-height: 250px;
  object-fit: contain;
  filter:
    drop-shadow(10px 12px 20px rgba(0, 0, 0, .58))
    drop-shadow(-3px -3px 7px rgba(255, 255, 255, .035));
}

.auth-brand-name {
  display: block;
  color: var(--c-text);
  font-size: clamp(1.05rem, 4.6vw, 1.35rem);
  font-weight: 850;
  line-height: 1.2;
  letter-spacing: .085em;
  text-shadow: 2px 3px 7px rgba(0, 0, 0, .55);
}

.auth-card .alert { margin-bottom: 1rem; }
.auth-card .btn-primary { margin-top: .15rem; }

@media (min-width: 560px) {
  .auth-card { width: min(100%, 480px); }
  .auth-logo { width: 260px; max-height: 270px; }
}

@media (max-height: 720px) {
  .auth-page { place-items: start center; }
  .auth-logo { width: min(56vw, 180px); }
  .auth-brand { margin-bottom: 1rem; }
}

.auth-page--scroll {
  place-items: start center;
  overflow-y: auto;
  padding-block: 1.25rem 2rem;
}
.auth-card--wide { width: min(100%, 680px); }
.auth-brand--compact { margin-bottom: 1.1rem; }
.auth-logo--compact { width: min(48vw, 160px); max-height: 170px; }
.auth-heading { margin-bottom: 1.25rem; }
.auth-heading h1 { margin: .2rem 0 .35rem; font-size: clamp(1.55rem, 5vw, 2rem); }
.auth-heading p { margin: 0; color: var(--c-muted); }
.auth-links {
  margin-top: 1.2rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,.06);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .65rem;
}
.auth-links a,
.auth-back-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  color: var(--c-muted);
  font-weight: 700;
  border-radius: var(--radius-md);
  transition: color .16s ease, background-color .16s ease;
}
.auth-links a:hover,
.auth-back-link:hover { color: var(--c-primary-hover); background: rgba(193,18,31,.08); }
.auth-back-link { width: 100%; margin-top: 1rem; }
.required-marker { color: var(--c-primary-hover); }
.field-error { color: #FF9A9A; font-size: .82rem; font-weight: 650; }
.form-grid { display: grid; gap: 1rem; }
.password-policy {
  padding: .8rem .9rem;
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius-md);
  background: #17171B;
  box-shadow: var(--neu-shadow-inset);
}
.password-policy__title { margin: .65rem 0 .4rem; color: var(--c-muted); font-size: .83rem; }
.password-policy ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .3rem; }
.password-policy li { display: flex; align-items: center; gap: .4rem; color: var(--c-muted); font-size: .82rem; }
.password-policy li .material-symbols-outlined { font-size: 1.05rem; }
.password-policy li.is-valid { color: #8BE8C0; }
.password-strength { height: 6px; overflow: hidden; border-radius: 999px; background: #0F0F12; box-shadow: var(--neu-shadow-inset); }
.password-strength span { display: block; width: 0; height: 100%; background: var(--c-primary); border-radius: inherit; transition: width .18s ease, background-color .18s ease; }
.password-strength.is-complete span { background: var(--c-success); }

.modal-dialog {
  width: min(calc(100% - 2rem), 460px);
  color: var(--c-text);
  background: linear-gradient(145deg, #222228, #18181D);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--neu-shadow-raised);
  text-align: center;
}
.modal-dialog::backdrop { background: rgba(0,0,0,.78); backdrop-filter: blur(5px); }
.modal-dialog h2 { margin: .7rem 0 .5rem; }
.modal-dialog p { color: var(--c-muted); margin: 0 0 1.2rem; }
.modal-dialog__icon {
  width: 58px; height: 58px; margin: 0 auto;
  display: grid; place-items: center;
  border-radius: 50%; color: var(--c-primary-hover);
  background: #19191E; box-shadow: var(--neu-shadow-pressed);
}
.modal-dialog__icon .material-symbols-outlined { font-size: 1.8rem; }
.modal-dialog__actions { display: grid; gap: var(--space-2); }
.modal-dialog__actions form { margin: 0; }
.modal-dialog__actions .btn { width: 100%; }

@media (min-width: 620px) {
  .form-grid--2 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 420px) {
  .auth-links { grid-template-columns: 1fr; }
}