.student-access-shell {
  --access-green: #004418;
  --access-green-soft: #e8f0eb;
  --access-red: #801e0e;
  --access-ink: #1f2a24;
  --access-muted: #69746e;
  background:
    linear-gradient(135deg, rgba(0, 68, 24, .07), transparent 42%),
    #f4eeec;
}

.student-access-inner { max-inline-size: 640px !important; }

.student-access-card {
  border-top: 5px solid var(--access-green) !important;
  box-shadow: 0 1.25rem 3rem rgba(42, 22, 17, .12);
}

.student-access-logo {
  width: auto;
  max-width: 210px;
  max-height: 185px;
}

.student-access-heading h1 {
  margin: .35rem 0 .65rem;
  color: var(--access-ink);
  font-size: clamp(1.55rem, 4vw, 2rem);
  letter-spacing: -.025em;
  line-height: 1.2;
}

.student-access-heading p {
  max-width: 31rem;
  margin: 0 auto;
  color: var(--access-muted);
}

.student-access-eyebrow {
  color: var(--access-red);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.student-access-form {
  margin-top: 1.75rem;
  padding: 1.35rem;
  border: 1px solid rgba(0, 68, 24, .16);
  border-radius: .8rem;
  background: #fff;
}

.student-access-form .form-control {
  font-variant-numeric: tabular-nums;
  letter-spacing: .08em;
}

.student-access-form .form-control:focus-visible,
.student-access-back:focus-visible {
  outline: 3px solid rgba(0, 68, 24, .22);
  outline-offset: 2px;
}

.student-access-result { margin-top: 1.5rem; }

.student-access-result__heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.student-access-result__heading h2 {
  margin: .2rem 0 0;
  color: var(--access-ink);
  font-size: 1.25rem;
}

.student-access-count {
  display: inline-grid;
  width: 2.4rem;
  height: 2.4rem;
  place-items: center;
  border-radius: 50%;
  background: var(--access-green);
  color: #fff;
  font-weight: 800;
}

.student-code-list { display: grid; gap: .75rem; }

.student-code-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.1rem;
  border: 1px solid rgba(0, 68, 24, .16);
  border-left: 5px solid var(--access-red);
  border-radius: .7rem;
  background: #fff;
}

.student-code-label,
.student-code-year span {
  display: block;
  color: var(--access-muted);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.student-code-value {
  display: block;
  margin-top: .2rem;
  color: var(--access-green);
  font-family: "Courier New", monospace;
  font-size: 1.25rem;
  letter-spacing: .045em;
}

.student-code-year {
  min-width: 7.5rem;
  padding-left: 1rem;
  border-left: 1px solid rgba(0, 68, 24, .14);
}

.student-code-year strong {
  display: block;
  margin-top: .15rem;
  color: var(--access-ink);
  font-size: 1.1rem;
}

.student-password-note {
  display: flex;
  gap: .85rem;
  margin-top: 1rem;
  padding: 1rem;
  border-radius: .7rem;
  background: var(--access-green-soft);
  color: var(--access-ink);
}

.student-password-note > i {
  margin-top: .1rem;
  color: var(--access-green);
  font-size: 1.45rem;
}

.student-password-note p { margin: .25rem 0 0; }

.student-service-guide {
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(0, 68, 24, .14);
}

.student-service-guide__heading h2 {
  margin: .25rem 0 .35rem;
  color: var(--access-ink);
  font-size: 1.25rem;
}

.student-service-guide__heading p {
  margin: 0;
  color: var(--access-muted);
}

.student-service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .85rem;
  margin-top: 1rem;
}

.student-service-card {
  display: flex;
  min-width: 0;
  min-height: 13.5rem;
  flex-direction: column;
  padding: 1.1rem;
  border: 1px solid rgba(0, 68, 24, .16);
  border-top: 4px solid var(--service-accent);
  border-radius: .8rem;
  background: #fff;
  color: var(--access-ink);
  text-decoration: none;
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.student-service-card--sigau { --service-accent: var(--access-green); }
.student-service-card--classroom { --service-accent: var(--access-red); }

.student-service-card:hover {
  border-color: var(--service-accent);
  box-shadow: 0 .7rem 1.5rem rgba(31, 42, 36, .1);
  color: var(--access-ink);
  transform: translateY(-2px);
}

.student-service-card:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--service-accent) 24%, transparent);
  outline-offset: 3px;
}

.student-service-card__icon {
  display: inline-grid;
  width: 2.65rem;
  height: 2.65rem;
  place-items: center;
  border-radius: .7rem;
  background: color-mix(in srgb, var(--service-accent) 11%, white);
  color: var(--service-accent);
  font-size: 1.45rem;
}

.student-service-card__content {
  display: grid;
  gap: .35rem;
  margin-top: .9rem;
}

.student-service-card__content strong {
  color: var(--service-accent);
  font-size: 1.05rem;
}

.student-service-card__content > span {
  color: var(--access-muted);
  font-size: .9rem;
  line-height: 1.45;
}

.student-service-card__action {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  margin-top: auto;
  padding-top: 1rem;
  color: var(--service-accent);
  font-size: .9rem;
  font-weight: 800;
}

.student-service-card__action i { transition: transform .18s ease; }
.student-service-card:hover .student-service-card__action i { transform: translateX(3px); }

@media (prefers-reduced-motion: reduce) {
  .student-service-card,
  .student-service-card__action i { transition: none; }

  .student-service-card:hover,
  .student-service-card:hover .student-service-card__action i { transform: none; }
}

@media (max-width: 575.98px) {
  .student-access-card .card-body { padding-inline: 1.15rem; }
  .student-access-form { padding: 1rem; }
  .student-code-card { grid-template-columns: 1fr auto; }
  .student-code-card .badge { grid-column: 1 / -1; justify-self: start; }
  .student-code-year { min-width: 6.5rem; }
  .student-service-grid { grid-template-columns: 1fr; }
  .student-service-card { min-height: 0; }
}