.clamp-generator-page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 8px 0 40px;
}

/* 상단 */

.clamp-generator-page .utility-top {
  text-align: center;
  padding: 30px 20px 28px;
}

.clamp-generator-page .utility-label {
  display: inline-flex;
  align-items: center;
  margin-bottom: 12px;
  padding: 6px 13px;
  border-radius: 999px;
  background: #ecfeff;
  color: #155e75;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.clamp-generator-page .utility-title {
  margin: 0;
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 900;
  letter-spacing: -0.04em;
  color: #0f172a;
}

.clamp-generator-page .utility-desc {
  max-width: 820px;
  margin: 16px auto 0;
  color: #64748b;
  font-size: 15px;
  line-height: 1.8;
}

/* 요약 카드 */

.clamp-summary-card {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 22px;
}

.clamp-summary-item {
  padding: 20px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 20px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.06);
}

.clamp-summary-item::before {
  content: "";
  display: block;
  width: 34px;
  height: 4px;
  margin-bottom: 14px;
  border-radius: 999px;
  background: linear-gradient(90deg, #06b6d4, #2563eb);
}

.clamp-summary-item strong {
  display: block;
  margin-bottom: 7px;
  font-size: 15px;
  font-weight: 900;
  color: #0f172a;
}

.clamp-summary-item span {
  font-size: 13px;
  color: #64748b;
  line-height: 1.6;
}

/* 카드 공통 */

.clamp-editor-card,
.clamp-preview-card,
.clamp-result-card {
  padding: 28px;
  margin-bottom: 24px;
  overflow: hidden;

  border: 1px solid rgba(148, 163, 184, 0.24);
  border-radius: 24px;

  background: #ffffff;

  box-shadow: 0 18px 48px rgba(15, 23, 42, 0.08);
}

/* 카드 헤더 */

.clamp-card-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: flex-start;
  margin-bottom: 24px;
}

.clamp-card-head h2 {
  margin: 0 0 8px;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: #0f172a;
}

.clamp-card-head p {
  margin: 0;
  color: #64748b;
  font-size: 14px;
  line-height: 1.7;
}

/* 버튼 */

.clamp-head-actions,
.clamp-action-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
    margin-top: 20px;
}

.clamp-head-actions {
  justify-content: flex-end;
}

.clamp-generator-page .utility-btn {
  min-height: 46px;
  padding: 0 20px;
  border-radius: 14px;
  font-weight: 800;
  white-space: nowrap;
}

.clamp-generator-page .utility-btn-primary {
  background: linear-gradient(135deg, #0f172a, #164e63);
  color: #ffffff;
  border-color: #0f172a;
}

.clamp-generator-page .utility-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.18);
}

/* 입력 */

.clamp-input-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.clamp-option-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.clamp-input-box .utility-field-label {
  display: block;
  margin-bottom: 10px;
  color: #0f172a;
  font-size: 14px;
  font-weight: 800;
}

.clamp-input-box .utility-input,
.clamp-input-box select {
  width: 100%;
  min-height: 52px;
  padding: 0 16px;

  border: 1px solid rgba(148, 163, 184, 0.3);
  border-radius: 14px;

  background: #ffffff;

  color: #0f172a;
  font-size: 14px;
  font-weight: 700;

  outline: none;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.clamp-input-box .utility-input:focus,
.clamp-input-box select:focus {
  border-color: #06b6d4;
  box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.12);
}

/* 미리보기 */

.clamp-preview-box {
  padding: 34px;
  border-radius: 24px;
  border: 1px solid rgba(148, 163, 184, 0.24);

  background:
    radial-gradient(circle at top left, rgba(59, 130, 246, 0.08), transparent 45%),
    linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.clamp-preview-box span {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 6px 12px;
  border-radius: 999px;

  background: #dbeafe;
  color: #1d4ed8;

  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.clamp-preview-box strong {
  display: block;
  margin-bottom: 12px;

  color: #0f172a;

  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.05em;
}

.clamp-preview-box p {
  max-width: 720px;
  margin: 0;

  color: #475569;
  font-size: 15px;
  line-height: 1.8;
}

/* 메타 */

.clamp-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.clamp-meta-row span {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  min-height: 38px;
  padding: 0 14px;

  border-radius: 999px;

  background: #f1f5f9;
  border: 1px solid rgba(148, 163, 184, 0.2);

  color: #334155;
  font-size: 13px;
  font-weight: 800;
}

/* 상태 */

.clamp-status-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  min-width: 82px;

  padding: 8px 13px;

  border-radius: 999px;

  font-size: 13px;
  font-weight: 900;

  white-space: nowrap;
}

.clamp-status-badge.is-ready {
  color: #475569;
  background: #f1f5f9;
}

.clamp-status-badge.is-success {
  color: #047857;
  background: #d1fae5;
}

.clamp-status-badge.is-error {
  color: #b91c1c;
  background: #fee2e2;
}

/* 결과 */

.clamp-result-box {
  min-height: 220px;
  max-height: 560px;

  padding: 24px;

  border-radius: 20px;

  white-space: pre-wrap;
  word-break: break-word;
  overflow: auto;

  line-height: 1.85;
  font-size: 14px;

  font-family:
    Consolas,
    Monaco,
    "SFMono-Regular",
    "Courier New",
    monospace;
}

.clamp-result-box.is-ready {
  border: 1px solid rgba(148, 163, 184, 0.24);
  background: #f8fafc;
  color: #64748b;
}

.clamp-result-box.is-success {
  border: 1px solid rgba(6, 182, 212, 0.24);
  background:
    linear-gradient(
      180deg,
      rgba(236, 254, 255, 0.9),
      rgba(248, 250, 252, 1)
    );
  color: #0f172a;
}

.clamp-result-box.is-error {
  border: 1px solid rgba(239, 68, 68, 0.24);
  background: #fef2f2;
  color: #991b1b;
}

/* 도움말 */

.clamp-generator-page .help-panel {
  margin-top: 30px;
}

.clamp-generator-page .help-panel > h2 {
  margin: 0 0 18px;

  color: #0f172a;
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.clamp-generator-page .help-box {
  border-radius: 22px;
}

/* 반응형 */

@media (max-width: 1024px) {

  .clamp-input-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .clamp-option-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {

  .clamp-summary-card {
    grid-template-columns: 1fr;
  }

  .clamp-card-head {
    grid-template-columns: 1fr;
  }

  .clamp-head-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 768px) {

  .clamp-generator-page {
    padding: 0 0 28px;
  }

  .clamp-generator-page .utility-top {
    padding: 24px 14px 22px;
  }

  .clamp-generator-page .utility-title {
    font-size: 32px;
  }

  .clamp-editor-card,
  .clamp-preview-card,
  .clamp-result-card {
    padding: 22px;
    border-radius: 20px;
  }

  .clamp-input-grid {
    grid-template-columns: 1fr;
  }

  .clamp-head-actions,
  .clamp-action-row {
    flex-direction: column;
    width: 100%;

  }

  .clamp-head-actions .utility-btn,
  .clamp-action-row .utility-btn {
    width: 100%;
  }

  .clamp-preview-box {
    padding: 24px;
  }

  .clamp-preview-box strong {
    line-height: 1.2;
  }

  .clamp-result-box {
    font-size: 13px;
  }
}