header p {
  margin: 0.4rem 0 0;
  color: #9ecdc4;
}

main {
  width: min(1760px, 100%);
  margin: 1.2rem auto 2rem;
  padding: 0 1rem;
}

.card {
  padding: 1rem;
  margin-bottom: 1rem;
}

.scenario-info-layout {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.scenario-actions-right {
  text-align: right;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
}

.controls input[type=file],
.controls select {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.6rem;
  width: 100%;
  max-width: 350px;
  background: #fff;
}

.file-upload {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.file-upload-btn {
  display: inline-block;
  border: 1px solid #7ea7a0;
  border-radius: 4px;
  padding: 0.45rem 0.8rem;
  background: #fff;
  color: #1a2e28;
  cursor: pointer;
  font-weight: 600;
}

.file-upload-btn:hover {
  background: #f0faf7;
}

.file-upload-name {
  display: inline-flex;
  align-items: center;
  min-height: 2.25rem;
  min-width: 260px;
  max-width: 350px;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.45rem 0.6rem;
  background: #fff;
  color: #4a6a62;
  font-size: 0.92rem;
}

.file-upload input[type=file] {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.controls button,
.status-controls button {
  box-shadow: 0 6px 14px rgba(73, 82, 118, 0.21);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.controls button:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 14px rgba(0, 104, 88, 0.22);
}

.status-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.6rem;
}

.status-controls button {
  min-width: 110px;
}

.status-controls button:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 14px rgba(0, 104, 88, 0.26);
}

.rating-options {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.8rem;
}

.rating-label {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: background 0.2s;
}

.rating-label:hover {
  background: #e8f1f8;
}

.rating-label input {
  margin: 0;
}

.grid-2col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.grid-2col label {
  font-size: 0.9rem;
}

.grid-2col input {
  width: 100%;
  margin-top: 0.3rem;
  padding: 0.55rem 0.65rem;
}

.btn-save {
  background: #006858 !important;
}

.btn-save:hover {
  background: #004d42 !important;
}

.status-controls .btn-passed,
.btn-row-passed {
  background: #1a6b2e;
}

.status-controls .btn-passed:hover,
.btn-row-passed:hover {
  background: #135522;
}

.status-controls .btn-failed,
.btn-row-failed {
  background: #b52535;
}

.status-controls .btn-failed:hover,
.btn-row-failed:hover {
  background: #8e1c28;
}

.status-controls .btn-clear,
.btn-row-clear {
  background: #546a7b;
}

.status-controls .btn-clear:hover,
.btn-row-clear:hover {
  background: #405566;
}

.status-controls .btn-export,
.controls .btn-export {
  background: #2aa18a;
}

.status-controls .btn-export:hover,
.controls .btn-export:hover {
  background: #1d8070;
}

.controls .btn-chapter {
  background: #006858;
}

.controls .btn-chapter:hover {
  background: #004d42;
}

.controls .btn-showall {
  background: #4a7a6e;
}

.controls .btn-showall:hover {
  background: #346058;
}

.controls-mb {
  margin-bottom: 0.8rem;
}

.info-mt {
  margin-top: 0.6rem;
}

#summary,
#cases,
#steps,
#resultSection {
  display: none;
}

.scrollbox {
  overflow-x: auto;
}

table {
  font-size: 0.9rem;
  margin-top: 0.8rem;
}

th,
td {
  padding: 0.6rem 0.7rem;
  border-bottom: 1px solid #e3e9f6;
  border-left: none;
  border-right: none;
  border-top: none;
}

th {
  color: #006858;
  font-weight: 600;
  position: sticky;
  top: 0;
  z-index: 2;
}

tr:nth-child(even) {
  background: #f0f0f0;
}

tr.active-row {
  background: #c5e8e0 !important;
  font-weight: 600;
  border-left: 4px solid var(--primary);
}

tr.admin-jump-target {
  outline: 3px solid #2aa18a;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.75);
}

#steps.admin-focus-flash {
  animation: adminFocusPulse 1.2s ease;
}

@keyframes adminFocusPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(42, 161, 138, 0.45);
  }
  35% {
    box-shadow: 0 0 0 10px rgba(42, 161, 138, 0.18);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(42, 161, 138, 0);
  }
}

tr.passed-row {
  background: #e7f7ef;
}

tr.failed-row {
  background: #fde8ee;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.85rem;
  margin-top: 0.8rem;
}

.metric {
  border-radius: 6px;
  border: 1px solid var(--border);
  padding: 0.75rem;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0, 104, 88, 0.08);
}

.metric h3 {
  margin: 0;
  font-size: 0.97rem;
  color: #4a6a62;
}

.metric p {
  margin: 0.35rem 0 0;
  font-size: 1.6rem;
  font-weight: 700;
  color: #006858;
}

.chapter-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.8rem;
  padding: 0.7rem;
  background: #d5ede8;
  border-radius: 6px;
  border: 1px solid #9ecdc4;
}

.chapter-nav button {
  border: none;
  border-radius: 4px;
  padding: 0.55rem 0.85rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.85rem;
  background: #9ecdc4;
  color: #004d42;
  transition: all 0.2s;
}

.chapter-nav button:hover {
  background: #7bbdb4;
}

.chapter-nav button.active {
  background: var(--primary);
  color: #fff;
}

.chapter-section {
  position: relative;
  margin-bottom: 1.2rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}

.chapter-header {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 1rem;
  background: var(--primary);
  color: #fff;
  cursor: pointer;
  font-weight: 600;
  border-radius: 6px 6px 0 0;
}

.chapter-header:hover {
  background: var(--primary-deep);
}

.chapter-header-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.chapter-stats {
  font-size: 0.85rem;
  opacity: 0.9;
}

.chapter-toggle {
  background: none;
  border: none;
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
  padding: 0 0.25rem;
  line-height: 1;
}

.chapter-content {
  position: relative;
  z-index: 2;
  padding: 0;
  max-height: 0;
  overflow: hidden;
  pointer-events: none;
  transition: max-height 0.5s ease;
  border-radius: 0 0 6px 6px;
}

.chapter-content.expanded {
  max-height: 9999px;
  overflow: visible;
  pointer-events: auto;
}

.chapter-table-scroll {
  position: relative;
  z-index: 3;
  width: 100%;
  overflow-x: hidden;
}

.chapter-table-scroll table {
  width: 100%;
  table-layout: fixed;
}

.chapter-table-scroll th,
.chapter-table-scroll td {
  white-space: normal;
  overflow-wrap: break-word;
  word-break: break-word;
  vertical-align: top;
  padding: 0.45rem;
  font-size: 0.84rem;
  line-height: 1.3;
}

.chapter-table-scroll th {
  white-space: nowrap;
  overflow-wrap: normal;
  word-break: keep-all;
}

.chapter-table-scroll td a {
  overflow-wrap: break-word;
  word-break: break-all;
}

.chapter-table-scroll .select-col {
  width: 4rem;
}

.chapter-table-scroll .action-cell {
  position: relative;
  z-index: 4;
  white-space: nowrap;
}

.chapter-toggle {
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: 4px;
  padding: 0.22rem 0.5rem;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  cursor: pointer;
  font-size: 0.76rem;
  font-weight: 600;
}

.chapter-toggle:hover {
  background: rgba(255, 255, 255, 0.24);
}

.chapter-table-scroll th:nth-last-child(-n+2),
.chapter-table-scroll td:nth-last-child(-n+2) {
  white-space: nowrap;
  overflow-wrap: normal;
  word-break: keep-all;
  text-align: center;
}

.chapter-table-scroll td:nth-child(5),
.chapter-table-scroll td:nth-child(6),
.chapter-table-scroll td:nth-child(7) {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.btn-row-passed,
.btn-row-failed,
.btn-row-clear {
  border: none;
  border-radius: 4px;
  padding: 0.25rem 0.5rem;
  cursor: pointer;
  font-size: 0.85rem;
  margin-right: 2px;
}

.chapter-table-scroll .btn-row-passed,
.chapter-table-scroll .btn-row-failed,
.chapter-table-scroll .btn-row-clear,
.chapter-table-scroll .btn-row-defect {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  min-width: 1.95rem;
  width: 1.95rem;
  height: 1.95rem;
  border-radius: 5px;
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1;
  margin-right: 3px;
}

.btn-row-passed {
  background: #1a7b37;
  color: #fff;
}

.btn-row-failed {
  background: #c1293a;
  color: #fff;
}

.btn-row-clear {
  background: #68829a;
  color: #fff;
}

.btn-row-defect {
  background: #c0001a;
  color: #fff;
  font-weight: 700;
  font-style: normal;
  letter-spacing: 0;
}

.chapter-table-scroll .btn-row-passed:hover {
  background: #145e2a;
}

.chapter-table-scroll .btn-row-failed:hover {
  background: #9e1f2e;
}

.chapter-table-scroll .btn-row-clear:hover {
  background: #52687d;
}

.chapter-table-scroll .btn-row-defect:hover {
  background: #950014;
}

.chapter-rating-section {
  padding: 0.8rem;
  background: #f0faf7;
  border-top: 1px solid #b8ddd6;
}

.chapter-rating-title {
  font-size: 0.9rem;
  color: #006858;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.rating-options-chapter {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.2rem;
}

.rating-label-chapter {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  cursor: pointer;
  padding: 0.3rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.8rem;
  white-space: nowrap;
  flex: 0 0 auto;
}

.rating-label-chapter input[type="radio"] {
  margin: 0;
  align-self: center;
  vertical-align: middle;
}

.rating-label-chapter:hover {
  background: #e8f1f8;
}

.chapter-remark-wrap {
  margin-top: 0.65rem;
}

.chapter-impact-wrap {
  margin-top: 0.7rem;
}

.chapter-impact-slider-row {
  display: grid;
  grid-template-columns: minmax(150px, 220px) 1fr minmax(150px, 220px);
  align-items: center;
  gap: 0.55rem;
}

.chapter-impact-bound {
  font-size: 0.78rem;
  color: #47655f;
}

.chapter-impact-slider {
  width: 100%;
}

.chapter-impact-slider::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, #c45353 0%, #e6b45f 50%, #3b8c6d 100%);
}

.chapter-impact-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #0a5b4d;
  border: 2px solid #ffffff;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
  margin-top: -5px;
}

.chapter-impact-slider::-moz-range-track {
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, #c45353 0%, #e6b45f 50%, #3b8c6d 100%);
}

.chapter-impact-slider::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #0a5b4d;
  border: 2px solid #ffffff;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
}

.chapter-remark-input {
  width: 100%;
  min-height: 70px;
  border: 1px solid #a8ccc5;
  border-radius: 4px;
  padding: 0.5rem 0.6rem;
  font-family: inherit;
  background: #fff;
  resize: vertical;
}

.chapter-rating-info {
  font-size: 0.8rem;
  color: #4a6a62;
  margin-top: 0.4rem;
}

@media (min-width: 1800px) {
  .chapter-table-scroll th,
  .chapter-table-scroll td {
    padding: 0.52rem 0.58rem;
    font-size: 0.9rem;
  }

  .chapter-table-scroll .btn-row-passed,
  .chapter-table-scroll .btn-row-failed,
  .chapter-table-scroll .btn-row-clear,
  .chapter-table-scroll .btn-row-defect {
    min-width: 2.1rem;
    width: 2.1rem;
    height: 2.1rem;
    font-size: 1.2rem;
  }
}

@media (max-width: 768px) {
  header h1 {
    font-size: 1.5rem;
  }

  main {
    padding: 0 0.6rem;
  }

  .chapter-impact-slider-row {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
}