:root {
  --pf-ui-ink: var(--brand-ink, #191a18);
  --pf-ui-muted: var(--brand-muted, #686a64);
  --pf-ui-gold: var(--brand-gold, #d8b53d);
  --pf-ui-paper: var(--brand-surface, #fbfbf8);
  --pf-ui-line: var(--brand-line, #d9dad3);
}

/* The student login is also its own grid shell, so its children must stretch. */
.enrollment-view {
  align-items: stretch !important;
  justify-items: stretch !important;
  place-items: stretch !important;
}

.enrollment-view > .login-hero,
.enrollment-view > .enrollment-panel {
  width: 100% !important;
}

/* Shared card display rules must never override authentication state. */
#evaluatorLoginCard[hidden],
#evaluatorPasswordCard[hidden],
#gestorLoginCard[hidden],
#gestorPasswordChangeCard[hidden] {
  display: none !important;
}

/* Shared password visibility control. */
.pf-password-control {
  position: relative;
  width: 100%;
  display: block;
}

.pf-password-control > input {
  width: 100% !important;
  padding-right: 50px !important;
}

.pf-password-toggle {
  position: absolute;
  top: 50%;
  right: 8px;
  width: 38px;
  height: 38px;
  padding: 0;
  display: grid;
  place-items: center;
  transform: translateY(-50%);
  border: 0 !important;
  border-radius: 10px !important;
  color: #666861 !important;
  background: transparent !important;
  box-shadow: none !important;
  cursor: pointer;
  transition: color .18s ease, background-color .18s ease, transform .18s ease;
}

.pf-password-toggle:hover {
  color: var(--pf-ui-ink) !important;
  background: #f0f0eb !important;
  transform: translateY(-50%) !important;
}

.pf-password-toggle:focus-visible {
  outline: 3px solid rgba(216, 181, 61, .3);
  outline-offset: 1px;
}

.pf-password-toggle svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.pf-password-toggle .pf-eye-slash {
  display: none;
}

.pf-password-toggle[aria-pressed="true"] .pf-eye-slash {
  display: block;
}

/* Discreet version identification on authentication and application screens. */
.pf-auth-version,
.pf-app-version {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 24px;
  padding: 4px 8px;
  border: 1px solid rgba(89, 91, 84, .16);
  border-radius: 999px;
  color: #74766f;
  background: rgba(250, 250, 247, .82);
  font-family: var(--brand-font-mono, "DM Mono", monospace);
  font-size: .62rem;
  font-weight: 500;
  letter-spacing: .04em;
  line-height: 1;
  white-space: nowrap;
}

.pf-auth-version {
  position: absolute;
  top: 18px;
  right: 20px;
  z-index: 5;
}

.pf-app-version {
  position: fixed;
  right: 12px;
  bottom: 10px;
  z-index: 48;
  pointer-events: none;
  box-shadow: 0 5px 16px rgba(31, 32, 29, .08);
  backdrop-filter: blur(8px);
}

/* Compact skeletons appear only while an empty data surface is loading. */
.pf-is-loading {
  position: relative !important;
  min-height: 88px;
  overflow: hidden;
  border-radius: 16px;
}

.pf-is-loading::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(103, 105, 98, .1);
  border-radius: inherit;
  background:
    linear-gradient(#e4e4de 0 0) 14px 15px / 38% 10px no-repeat,
    linear-gradient(#ecece7 0 0) 14px 35px / 72% 8px no-repeat,
    linear-gradient(#ecece7 0 0) 14px 53px / 56% 8px no-repeat,
    linear-gradient(135deg, #fafaf7, #f1f1ec);
}

.pf-is-loading::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(100deg, transparent 25%, rgba(255, 255, 255, .72) 50%, transparent 75%);
  animation: pf-skeleton-shimmer 1.15s ease-in-out infinite;
}

.pf-network-status {
  position: fixed;
  top: max(10px, env(safe-area-inset-top));
  left: 50%;
  z-index: 1000;
  min-width: 158px;
  padding: 9px 13px 9px 31px;
  transform: translate(-50%, -12px);
  border: 1px solid rgba(89, 91, 84, .15);
  border-radius: 999px;
  opacity: 0;
  color: #555750;
  background: rgba(250, 250, 247, .94);
  box-shadow: 0 10px 30px rgba(31, 32, 29, .13);
  font-family: var(--brand-font-sans, "Sora", sans-serif);
  font-size: .68rem;
  font-weight: 650;
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
  backdrop-filter: blur(12px);
}

.pf-network-status::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 13px;
  width: 9px;
  height: 9px;
  margin-top: -5px;
  border: 2px solid rgba(159, 124, 20, .24);
  border-top-color: var(--pf-ui-gold);
  border-radius: 50%;
  animation: pf-loading-spin .7s linear infinite;
}

.pf-network-status.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

@keyframes pf-skeleton-shimmer {
  to { transform: translateX(100%); }
}

@keyframes pf-loading-spin {
  to { transform: rotate(360deg); }
}

/* Content is already visible at first paint; motion only adds a subtle finish. */
@media (prefers-reduced-motion: no-preference) {
  .login-hero-photo {
    animation: pf-login-photo-in .42s ease-out both !important;
  }

  .login-hero-copy > * {
    animation: pf-login-copy-in .4s ease-out both !important;
  }

  .login-hero-copy > :nth-child(2) { animation-delay: .025s !important; }
  .login-hero-copy > :nth-child(3) { animation-delay: .05s !important; }
  .login-hero-copy > :nth-child(4) { animation-delay: .075s !important; }

  @keyframes pf-login-photo-in {
    from { opacity: .9; transform: scale(1.03); }
    to { opacity: 1; transform: scale(1.015); }
  }

  @keyframes pf-login-copy-in {
    from { opacity: .92; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
  }
}

@media (max-width: 800px) {
  .enrollment-view {
    place-items: start stretch !important;
  }

  .pf-auth-version {
    top: 14px;
    right: 16px;
  }

  .pf-app-version {
    right: 9px;
    bottom: calc(78px + env(safe-area-inset-bottom));
    min-height: 22px;
    padding: 3px 7px;
    font-size: .58rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pf-is-loading::after,
  .pf-network-status::before {
    animation: none;
  }
}