body {
  margin: 0;
  background: #f2f8f5;
  color: #1b3a31;
  font-family: "Segoe UI", Tahoma, Arial, sans-serif;
}

.builder-shell {
  max-width: 1080px;
  margin: 0 auto;
  padding: 20px;
}

.builder-header {
  background: #ffffff;
  border: 1px solid #d4e3dc;
  border-radius: 14px;
  padding: 18px;
  margin-bottom: 14px;
}

.builder-kicker {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  color: #3f6a5c;
  letter-spacing: 0.08em;
}

.builder-header h1 {
  margin: 8px 0;
  color: #0f3d31;
}

.builder-header p {
  margin: 0;
  color: #5b746b;
}

.builder-card {
  background: #ffffff;
  border: 1px solid #d4e3dc;
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 14px;
}

.builder-card h2 {
  margin: 0 0 10px;
  color: #103d31;
}

.builder-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.builder-grid label,
.builder-card label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: #1c483c;
}

.builder-grid input,
.builder-grid select,
.builder-card input,
.builder-card select,
.builder-card textarea {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 10px;
  border: 1px solid #cbdcd5;
  border-radius: 9px;
  background: #fff;
  font: inherit;
}

.builder-card textarea {
  resize: none;
  line-height: 1.45;
  min-height: 44px;
  overflow-y: hidden;
  overflow-wrap: anywhere;
}

.builder-status {
  margin: 10px 0 0;
  font-size: 13px;
  color: #557068;
}

.session-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.session-links a {
  text-decoration: none;
  background: #0f7a5a;
  color: #fff;
  padding: 7px 10px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
}

.session-note {
  margin-top: 10px;
  border: 1px dashed #b8d4c9;
  background: #f6fcf9;
  border-radius: 9px;
  padding: 10px;
  font-size: 13px;
  color: #35574c;
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.btn {
  border: 0;
  background: #0f7a5a;
  color: #fff;
  padding: 10px 12px;
  border-radius: 9px;
  font-weight: 700;
  cursor: pointer;
}

.btn-alt {
  background: #e9f5ef;
  color: #154f3d;
  border: 1px solid #b8d4c9;
}

.action-row {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 12px;
}

.draft-list {
  display: grid;
  gap: 12px;
}

.question-card {
  border: 1px solid #d8e6df;
  border-radius: 12px;
  padding: 12px;
  background: #fbfefd;
}

.question-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.question-card h3 {
  margin: 0;
  color: #17453a;
}

.remove-card {
  border: 1px solid #cfded8;
  background: #fff;
  border-radius: 8px;
  padding: 6px 9px;
  cursor: pointer;
  color: #6a2d2d;
  font-size: 12px;
  font-weight: 700;
}

.option-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.existing-list {
  display: grid;
  gap: 8px;
}

.existing-item {
  border: 1px solid #dbe8e2;
  border-radius: 10px;
  background: #fbfefd;
  padding: 10px;
}

.existing-item h4 {
  margin: 0 0 7px;
  font-size: 14px;
  line-height: 1.45;
  white-space: normal;
  word-break: break-word;
}

.existing-options {
  display: grid;
  gap: 5px;
}

.existing-options span {
  display: block;
  background: #f1f8f4;
  border-radius: 7px;
  padding: 6px 8px;
  font-size: 12px;
  color: #34564b;
  white-space: normal;
  word-break: break-word;
}

.existing-options span.is-correct {
  background: #dff3e6;
  border: 1px solid #9fcbad;
  color: #1c4f35;
}

.existing-options span.is-correct strong {
  font-weight: 800;
}

.correct-marker {
  font-weight: 800;
}

.correct-badge {
  display: inline-block;
  margin-left: 8px;
  padding: 1px 7px;
  border-radius: 999px;
  background: #1f7a4c;
  color: #fff;
  font-style: normal;
  font-size: 11px;
  font-weight: 700;
  vertical-align: middle;
}

.existing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.existing-edit {
  margin-top: 12px;
  padding: 10px;
  border: 1px solid #d8e6df;
  border-radius: 10px;
  background: #fff;
}

.existing-edit-status {
  margin: 10px 0 0;
  font-size: 12px;
  color: #557068;
}

.loading {
  color: #5c736b;
}

@media (max-width: 840px) {
  .builder-grid,
  .option-grid {
    grid-template-columns: 1fr;
  }

  .card-head,
  .action-row {
    flex-direction: column;
    align-items: flex-start;
  }
}