phd-advisor-frontend/src/components/SearchPathGate.css

.search-path-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1200;
  background: rgba(15, 23, 42, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  backdrop-filter: blur(4px);
}

.search-path-card {
  width: 100%;
  max-width: 560px;
  background: var(--bg-primary, #fff);
  border: 1px solid var(--border-primary, #e2e8f0);
  border-radius: 20px;
  padding: 28px 24px 22px;
  box-shadow: var(--shadow-xl, 0 20px 40px rgba(0, 0, 0, 0.18));
}

.search-path-card h2 {
  margin: 0 0 8px;
  font-size: 1.35rem;
  color: var(--text-primary, #0f172a);
}

.search-path-sub {
  margin: 0 0 20px;
  color: var(--text-secondary, #475569);
  line-height: 1.5;
  font-size: 0.95rem;
}

.search-path-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

@media (max-width: 560px) {
  .search-path-options {
    grid-template-columns: 1fr;
  }
}

.search-path-option {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px;
  border-radius: 14px;
  border: 2px solid var(--border-primary, #e2e8f0);
  background: var(--bg-secondary, #f8fafc);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, transform 0.15s;
}

.search-path-option:hover {
  border-color: var(--accent-primary, #0f766e);
  transform: translateY(-1px);
}

.search-path-option.active {
  border-color: var(--accent-primary, #0f766e);
  background: var(--accent-soft, #ccfbf1);
}

.search-path-option-icon {
  color: var(--accent-primary, #0f766e);
}

.search-path-option-title {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-primary, #0f172a);
}

.search-path-option-desc {
  font-size: 0.85rem;
  line-height: 1.4;
  color: var(--text-secondary, #475569);
}

.search-path-error {
  color: #b91c1c;
  font-size: 0.875rem;
  margin-bottom: 10px;
}

.search-path-continue {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: 12px;
  padding: 12px 16px;
  background: var(--accent-primary, #0f766e);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}

.search-path-continue:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}