html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
  text-align: start;
}

.navbar-ocean-royal {
  background-color: #1a5fb4;
  background-image:
    radial-gradient(60% 220% at 6% -80%, rgba(255, 255, 255, .6), transparent 70%),
    radial-gradient(40% 200% at 32% 200%, rgba(0, 20, 70, .4), transparent 70%),
    radial-gradient(55% 210% at 74% -60%, rgba(120, 220, 255, .45), transparent 70%),
    radial-gradient(40% 200% at 100% 180%, rgba(0, 0, 40, .38), transparent 70%),
    linear-gradient(135deg, #0077be 0%, #4169e1 100%);
  box-shadow: 0 6px 22px rgba(10, 25, 70, .35), inset 0 1px 0 rgba(255, 255, 255, .3);
}

/* The bar carries soft light/dark blobs on purpose: backdrop-filter can only
   blur what is actually behind the element, and a flat gradient has no
   structure, so the glass would read as a plain translucent rectangle. */
.admin-topbar {
  background-color: #1a5fb4;
  background-image:
    radial-gradient(60% 180% at 8% -60%, rgba(255, 255, 255, .65), transparent 70%),
    radial-gradient(45% 200% at 34% 170%, rgba(0, 20, 70, .45), transparent 70%),
    radial-gradient(55% 190% at 78% -40%, rgba(120, 220, 255, .45), transparent 70%),
    radial-gradient(40% 200% at 100% 150%, rgba(0, 0, 40, .4), transparent 70%),
    linear-gradient(135deg, #0077be 0%, #2a4fd8 55%, #6b3fd4 100%);
  border-bottom-color: rgba(255, 255, 255, .4) !important;
  box-shadow: 0 6px 22px rgba(10, 25, 70, .35), inset 0 1px 0 rgba(255, 255, 255, .35);
}

.admin-topbar .navbar-text {
  color: #fff;
  text-shadow: 0 1px 2px rgba(10, 25, 70, .45);
}

.admin-topbar .badge {
  background-color: rgba(255, 255, 255, .2) !important;
  border: 1px solid rgba(255, 255, 255, .5);
  color: #fff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .5);
}

.glass-btn {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  line-height: 1.25;
  padding: .5rem 1.1rem;
  border: 1px solid rgba(255, 255, 255, .65);
  border-radius: .8rem;
  color: #fff;
  text-decoration: none;
  text-shadow: 0 1px 2px rgba(10, 25, 70, .35);
  background-color: rgba(255, 255, 255, .18);
  background-image: linear-gradient(180deg, rgba(255, 255, 255, .45) 0%, rgba(255, 255, 255, .1) 55%, rgba(255, 255, 255, .22) 100%);
  -webkit-backdrop-filter: blur(16px) saturate(190%) brightness(1.08);
  backdrop-filter: blur(16px) saturate(190%) brightness(1.08);
  box-shadow:
    0 8px 20px rgba(10, 25, 70, .3),
    inset 0 1px 0 rgba(255, 255, 255, .9),
    inset 0 -10px 16px -10px rgba(255, 255, 255, .55),
    inset 0 0 0 1px rgba(255, 255, 255, .08);
  transition: background-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .glass-btn {
    background-color: rgba(255, 255, 255, .32);
  }
}

.glass-btn:hover,
.glass-btn:focus {
  color: #fff;
  background-color: rgba(255, 255, 255, .3);
  box-shadow:
    0 12px 26px rgba(10, 25, 70, .38),
    inset 0 1px 0 rgba(255, 255, 255, 1),
    inset 0 -10px 16px -10px rgba(255, 255, 255, .7),
    inset 0 0 0 1px rgba(255, 255, 255, .12);
  transform: translateY(-2px);
}

.glass-btn:active {
  color: #fff;
  transform: translateY(0);
  box-shadow:
    0 4px 12px rgba(10, 25, 70, .35),
    inset 0 2px 6px rgba(10, 25, 70, .35),
    inset 0 1px 0 rgba(255, 255, 255, .5);
}

.glass-btn:focus-visible,
.glass-btn.btn:focus,
.glass-btn.btn:active:focus {
  outline: 0;
  box-shadow: 0 0 0 .2rem rgba(255, 255, 255, .7), 0 12px 26px rgba(10, 25, 70, .38);
}

/* Diagonal gloss sweep on hover. */
.glass-btn::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: -60%;
  width: 55%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .55), transparent);
  transform: skewX(-18deg);
  transition: left .55s ease;
  pointer-events: none;
}

.glass-btn:hover::after,
.glass-btn:focus-visible::after {
  left: 110%;
}

@media (prefers-reduced-motion: reduce) {
  .glass-btn,
  .glass-btn::after {
    transition: none;
  }

  .glass-btn:hover {
    transform: none;
  }

  .glass-btn:hover::after {
    left: -60%;
  }
}

.glass-btn-lg {
  padding: .65rem 1.4rem;
  font-size: 1.15rem;
}

.glass-btn-sm {
  padding: .3rem .65rem;
  font-size: .875rem;
  border-radius: .65rem;
}

body:has(.register-shell) {
  margin-bottom: 0;
}

.register-shell {
  min-height: calc(100vh - 5rem);
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.register-shell .register-card {
  width: 100%;
}

.register-shell .card-body {
  padding: 1rem 1.25rem;
}

.register-shell .register-fields {
  margin-bottom: .75rem;
  min-width: 0;
}

.register-shell .form-floating {
  margin-bottom: .5rem;
}

.register-shell .form-floating:last-child {
  margin-bottom: 0;
}

.register-shell .form-text {
  font-size: .75rem;
}

@media (min-width: 768px) {
  .register-shell {
    align-items: center;
  }
}

/* Password show/hide eye icon inside the field. */
.password-wrap {
  position: relative;
}

.password-wrap > .form-control {
  padding-right: 2.75rem;
}

.password-toggle {
  position: absolute;
  top: 1.75rem;
  right: 0.5rem;
  transform: translateY(-50%);
  z-index: 5;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: 0;
  border-radius: 0.5rem;
  background: transparent;
  color: var(--bs-secondary-color, #6c757d);
  cursor: pointer;
}

.password-toggle:hover {
  color: var(--bs-body-color, #212529);
}

.password-toggle:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.35);
}
