.freshman-ssr {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: #f5f7fb;
}

.freshman-ssr-card {
  width: 100%;
  max-width: 520px;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.freshman-ssr-card h3 { margin: 0 0 8px; }
.freshman-ssr-card .muted { color: #6b7280; margin-bottom: 12px; }
#freshman-ssr-status { margin-bottom: 16px; }
#freshman-ssr-status.danger { color: #b91c1c; }
.actions { display: flex; gap: 12px; }

.page-container {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 100vh;
  background: #f4f6f8;
}

.left-section {
  border-right: 1px solid #d7dde4;
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  background: #f8fafc;
}

.left-section .card {
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  border: 1px solid #d5dde8;
}

.left-section .card:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.12);
  border-color: #9bb3cf;
}

.right-section {
  padding: 20px;
}

.form-container {
  max-width: 980px;
  margin: 0 auto;
}

.required::after {
  content: " *";
  color: #dc2626;
}

.form-group {
  margin-bottom: 14px;
}

.disabled-section {
  opacity: 0.5;
  pointer-events: none;
}

.form-label {
  font-weight: 600;
  margin-bottom: 6px;
  color: #1f2937;
}

.form-control,
.form-select {
  border-radius: 10px;
  border: 1px solid #cfd6de;
  min-height: 44px;
}

.form-control:focus,
.form-select:focus {
  border-color: #2b6cb0;
  box-shadow: 0 0 0 3px rgba(43, 108, 176, 0.16);
}

#freshman-ssr-groups {
  margin-top: 10px;
}

.ssr-accordion-item {
  border: 1px solid #cfd6de;
  border-radius: 12px;
  margin-bottom: 12px;
  background: #fff;
  overflow: hidden;
}

.ssr-accordion-title {
  list-style: none;
  cursor: pointer;
  padding: 14px 16px;
  font-size: 18px;
  font-weight: 700;
  color: #1f2937;
  background: #eef3f8;
  border-bottom: 1px solid transparent;
}

.ssr-accordion-title::-webkit-details-marker {
  display: none;
}

.ssr-accordion-title::before {
  content: "+";
  display: inline-flex;
  width: 22px;
  height: 22px;
  margin-right: 10px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: #dbe5ef;
  color: #334155;
  font-weight: 900;
}

.ssr-accordion-item[open] .ssr-accordion-title {
  background: #dfeaf6;
  border-bottom-color: #c9d7e6;
}

.ssr-accordion-item[open] .ssr-accordion-title::before {
  content: "-";
}

.ssr-accordion-item .details-content {
  padding: 14px 16px 8px;
}

#freshman-ssr-submit {
  min-height: 46px;
  border-radius: 10px;
  font-weight: 700;
}

@media (max-width: 960px) {
  .page-container {
    grid-template-columns: 1fr;
  }

  .left-section {
    border-right: 0;
    border-bottom: 1px solid #d7dde4;
  }

  .right-section {
    padding: 14px;
  }

  .ssr-accordion-title {
    font-size: 16px;
  }
}