html { height: 100%; }
*, *::before, *::after { box-sizing: border-box; }
.unified-auth-page {
  height: 100vh; height: 100dvh; margin: 0; overflow: hidden; color: var(--color-ink); font-family: "Plus Jakarta Sans", system-ui, sans-serif;
  background-color: #f3fff4;
  background-image: linear-gradient(to bottom, transparent 45%, rgba(0, 0, 0, .2) 100%);
  background-blend-mode: multiply;
}
.unified-auth-page::before {
  content: "";
  position: fixed; inset: 0; pointer-events: none;
  background-image: var(--unified-auth-ambient, none);
  background-position: center;
  background-size: 100% auto;
  background-repeat: no-repeat;
  opacity: .85;
}
.unified-auth-page--ambient-full::before { background-size: auto 100%; }
@media (max-width: 599px) { .unified-auth-page::before { display: none; } }
.unified-auth-layout { position: relative; height: 100%; display: flex; align-items: stretch; justify-content: center; padding: 0; }
.unified-auth-card {
  width: 100%; max-width: none; max-height: 100%; overflow-y: auto; -webkit-overflow-scrolling: touch;
  display: flex; flex-direction: column; justify-content: center;
  padding: calc(var(--space-4) + env(safe-area-inset-top, 0px)) var(--space-4) calc(var(--space-4) + env(safe-area-inset-bottom, 0px));
  background: #fff; border: 0; border-radius: 0; box-shadow: none;
}
.unified-auth-brand { display: flex; align-items: center; justify-content: center; gap: var(--space-2); margin-bottom: var(--space-4); }
.unified-auth-brand__mark { display: grid; place-items: center; flex: 0 0 3rem; width: 3rem; height: 3rem; overflow: hidden; border-radius: 16px; }
.unified-auth-brand__mark img { display: block; width: 100%; height: 100%; object-fit: contain; }
.unified-auth-brand__identity { display: flex; flex-direction: column; min-width: 0; max-width: calc(100% - 3rem - var(--space-2)); }
.unified-auth-brand__name { color: var(--color-ink); font-size: var(--font-base); font-weight: 800; line-height: 1.25; }
.unified-auth-brand__name--no-school { color: var(--color-primary); font-size: var(--font-2xl); font-weight: 800; line-height: 0; margin-top: .6rem; }
.unified-auth-brand__school { color: var(--color-ink-muted); font-size: var(--font-xs); line-height: 1.35; overflow-wrap: anywhere; }
.unified-auth-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-1); margin-bottom: var(--space-4); padding: var(--space-1); border-radius: var(--radius-md); background: var(--color-surface-alt); }
.unified-auth-tab { min-height: var(--tap-min); border: 0; border-radius: var(--radius-sm); background: transparent; color: var(--color-ink-muted); font: inherit; font-size: var(--font-sm); font-weight: 800; }
.unified-auth-tab[aria-selected="true"] { background: #fff; color: var(--color-primary-dark); box-shadow: var(--shadow-sm); }
.unified-auth-panel[hidden] { display: none; }
.unified-auth-panel h2 { margin: 0 0 var(--space-1); font-size: var(--font-lg); text-align: center; }
.unified-auth-intro { margin: 0 0 var(--space-4); color: var(--color-ink-muted); font-size: var(--font-sm); text-align: center; }
.unified-auth-field { margin-bottom: var(--space-3); }
.unified-auth-label { display: block; margin-bottom: var(--space-1); font-size: var(--font-sm); font-weight: 700; }
.unified-auth-input, .unified-auth-select { width: 100%; min-height: var(--tap-min); padding: var(--space-2) var(--space-3); border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: #fff; color: var(--color-ink); font: inherit; font-size: var(--font-base); }
.unified-auth-input:focus, .unified-auth-select:focus { outline: 3px solid var(--color-primary-tint); border-color: var(--color-primary); }
.unified-auth-password { position: relative; }.unified-auth-password .unified-auth-input { padding-right: 3.25rem; }
.unified-auth-reveal { position: absolute; top: 50%; right: var(--space-1); min-width: var(--tap-min); min-height: var(--tap-min); border: 0; border-radius: var(--radius-full); background: transparent; color: var(--color-ink-muted); transform: translateY(-50%); }
.unified-auth-reveal:active { transform: translateY(-50%); transition: none; }
.unified-auth-row { display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); margin-bottom: var(--space-3); font-size: var(--font-sm); }.unified-auth-check { display: inline-flex; align-items: center; gap: var(--space-2); min-height: var(--tap-min); }.unified-auth-check input { width: 18px; height: 18px; accent-color: var(--color-primary); }
.unified-auth-link { color: var(--color-primary-dark); font-weight: 700; text-decoration: none; }.unified-auth-link:hover { text-decoration: underline; }
.unified-auth-submit { width: 100%; min-height: var(--tap-min); border: 0; border-radius: var(--radius-sm); background: var(--color-primary); color: #fff; font: inherit; font-size: var(--font-base); font-weight: 800; }.unified-auth-submit:hover { background: var(--color-primary-dark); }
.unified-auth-error, .unified-auth-success, .unified-auth-demo { margin-bottom: var(--space-3); padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm); font-size: var(--font-sm); }.unified-auth-error { color: #a71919; background: #fff0f0; }.unified-auth-success { color: #087315; background: var(--color-primary-tint); }.unified-auth-demo { color: #315176; background: #eff6ff; }
.unified-auth-footer { display: flex; justify-content: center; margin-top: var(--space-3); }
.unified-auth-about { min-height: var(--tap-min); display: inline-flex; align-items: center; color: var(--color-primary-dark); font-size: var(--font-sm); font-weight: 700; text-decoration: none; }
.unified-auth-about:hover { text-decoration: underline; }
@media (min-width: 600px) {
  .unified-auth-layout { align-items: center; padding: var(--space-4); }
  .unified-auth-card { width: 100%; max-width: 400px; height: auto; padding: var(--space-5); border: 1px solid rgba(255,255,255,.8); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); background: rgba(255,255,255,.97); }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; } }