/* labs.css —— 第 15/16/19/21/32/40/48/49/55 章互动工具 */

.decision-tool {
  border-color: rgba(14, 116, 137, 0.32);
  background: linear-gradient(150deg, #ffffff 0%, rgba(232, 244, 246, 0.5) 100%);
}

.decision-tool .demo-sub {
  max-width: 720px;
}

.tool-grid {
  display: grid;
  gap: 10px;
  margin: 15px 0;
}

.tool-grid.two {
  grid-template-columns: 1fr 1fr;
}

.tool-grid.four {
  grid-template-columns: repeat(4, 1fr);
}

.tool-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
  color: var(--sub);
  font-size: 11.5px;
  font-weight: 750;
}

.tool-field.compact {
  max-width: 300px;
  margin-bottom: 12px;
}

.tool-field input:not([type="checkbox"]),
.tool-field select,
.tool-field textarea {
  width: 100%;
  min-width: 0;
  border: 1.5px solid var(--border);
  border-radius: 9px;
  outline: none;
  background: var(--bg);
  color: var(--text);
  padding: 9px 10px;
  font: inherit;
  font-size: 12.5px;
  font-weight: 500;
}

.tool-field textarea {
  resize: vertical;
  line-height: 1.65;
}

.tool-field input:focus,
.tool-field select:focus,
.tool-field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(14, 116, 137, 0.08);
}

.check-field {
  flex-direction: row;
  align-items: center;
  align-self: end;
  min-height: 39px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--bg);
  cursor: pointer;
}

.check-field input {
  accent-color: var(--accent);
}

.tool-check-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  margin: 13px 0;
}

.tool-check-grid.compact {
  grid-template-columns: repeat(3, 1fr);
}

.tool-check-grid label {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 8px 10px;
  background: var(--bg);
  color: var(--text);
  font-size: 11.5px;
  line-height: 1.55;
  cursor: pointer;
}

.tool-check-grid input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.tool-check-grid label:has(input:checked) {
  border-color: rgba(22, 163, 74, 0.3);
  background: rgba(22, 163, 74, 0.05);
}

.tool-output {
  margin-top: 16px;
  animation: tabIn 0.2s ease;
}

.tool-local-note {
  margin-top: 12px;
  padding-top: 9px;
  border-top: 1px solid var(--border);
  color: var(--sub);
  font-size: 10.5px;
  text-align: right;
}

.tool-empty {
  border: 1px dashed rgba(14, 116, 137, 0.28);
  border-radius: 10px;
  padding: 24px 14px;
  color: var(--sub);
  font-size: 12.5px;
  text-align: center;
}

.tool-score {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 4px 12px;
  margin-bottom: 10px;
}

.tool-score > span {
  color: var(--sub);
  font-size: 11.5px;
  font-weight: 750;
}

.tool-score > b {
  color: var(--accent);
  font-size: 21px;
  line-height: 1;
}

.tool-score > i {
  grid-column: 1 / -1;
  height: 7px;
  overflow: hidden;
  border-radius: 99px;
  background: rgba(0, 0, 0, 0.06);
}

.tool-score > i > em {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--coral));
  transition: width 0.3s ease;
}

.tool-draft,
.tool-verdict,
.tool-priority,
.tool-next,
.tool-warning,
.growth-stage-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 11px 13px;
  background: rgba(255, 255, 255, 0.7);
}

.tool-draft > span,
.tool-verdict > span,
.tool-priority > span,
.tool-next > span,
.growth-stage-card > span {
  display: block;
  margin-bottom: 4px;
  color: var(--accent);
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.4px;
}

.tool-draft p,
.tool-verdict p,
.tool-priority p,
.growth-stage-card p {
  margin: 0;
  color: var(--text);
  font-size: 12.5px;
  line-height: 1.7;
}

.tool-verdict {
  margin-top: 9px;
}

.tool-verdict.strong {
  border-color: rgba(14, 116, 137, 0.25);
  background: var(--accent-soft);
}

.tool-verdict.positive {
  border-color: rgba(22, 163, 74, 0.24);
  background: rgba(22, 163, 74, 0.05);
}

.tool-verdict h4,
.growth-stage-card h4 {
  margin: 0 0 3px;
  font-size: 14px;
}

.tool-next,
.tool-priority {
  margin-top: 9px;
}

.tool-next > div {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tool-next b {
  border-radius: 99px;
  padding: 3px 8px;
  background: var(--coral-soft);
  color: var(--coral);
  font-size: 10.5px;
}

.tool-priority ol,
.growth-columns ol,
.growth-columns ul {
  margin: 5px 0 0;
  padding-left: 18px;
}

.tool-priority li,
.growth-columns li {
  margin: 4px 0;
  color: var(--text);
  font-size: 12px;
  line-height: 1.55;
}

.tool-warning {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin-top: 9px;
  border-color: rgba(217, 119, 6, 0.2);
  background: rgba(217, 119, 6, 0.055);
  font-size: 11.5px;
  line-height: 1.6;
}

.tool-warning b {
  flex: 0 0 auto;
  color: var(--amber);
}

.tool-warning span {
  color: var(--sub);
}

.tool-decision-layers,
.tool-metrics,
.intent-summary {
  display: grid;
  gap: 7px;
  margin-top: 9px;
}

.tool-decision-layers {
  grid-template-columns: repeat(3, 1fr);
}

.tool-decision-layers > div,
.tool-metrics > div,
.intent-summary > span {
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 8px 9px;
  background: var(--bg);
}

.tool-decision-layers b,
.tool-decision-layers span,
.tool-metrics span,
.tool-metrics b {
  display: block;
}

.tool-decision-layers b {
  color: var(--accent);
  font-size: 10.5px;
}

.tool-decision-layers span,
.tool-metrics span {
  color: var(--sub);
  font-size: 10.5px;
}

.tool-metrics {
  grid-template-columns: repeat(4, 1fr);
}

.tool-metrics b {
  margin-top: 2px;
  overflow: hidden;
  color: var(--text);
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.intent-summary {
  grid-template-columns: repeat(4, 1fr);
  margin-bottom: 9px;
}

.intent-summary > span {
  color: var(--sub);
  font-size: 10.5px;
  text-align: center;
}

.intent-summary b {
  display: block;
  color: var(--accent);
  font-size: 16px;
}

.tool-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
}

.tool-table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(255, 255, 255, 0.66);
  font-size: 11.5px;
}

.tool-table th,
.tool-table td {
  padding: 8px 9px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.tool-table th {
  color: var(--sub);
  font-size: 10px;
}

.tool-table tr:last-child td {
  border-bottom: 0;
}

.tool-table td:first-child {
  min-width: 150px;
}

.tool-table td b {
  display: inline-block;
  border-radius: 99px;
  padding: 2px 7px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 9.5px;
  white-space: nowrap;
}

.tool-table td b.intent-commercial {
  background: rgba(124, 58, 237, 0.08);
  color: #7c3aed;
}

.tool-table td b.intent-transactional {
  background: var(--coral-soft);
  color: var(--coral);
}

.tool-table td b.intent-navigational {
  background: rgba(217, 119, 6, 0.09);
  color: var(--amber);
}

.diagnostic-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.diagnostic-list > div {
  display: flex;
  align-items: center;
  gap: 7px;
  border-radius: 8px;
  padding: 7px 9px;
  background: var(--bg);
  color: var(--sub);
  font-size: 11px;
}

.diagnostic-list > div span {
  width: 17px;
  height: 17px;
  flex: 0 0 17px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(217, 119, 6, 0.1);
  color: var(--amber);
  font-size: 9px;
}

.diagnostic-list > div.pass {
  color: var(--text);
}

.diagnostic-list > div.pass span {
  background: rgba(22, 163, 74, 0.1);
  color: var(--success);
}

.triage-steps {
  display: grid;
  gap: 7px;
  margin-top: 9px;
}

.triage-steps > div {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  padding: 8px 9px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--bg);
  color: var(--text);
  font-size: 11.5px;
}

.triage-steps b {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent);
  color: white;
  font-size: 9px;
}

.pricing-compare,
.growth-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
}

.pricing-compare > div,
.growth-columns > div {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 11px 12px;
  background: var(--bg);
}

.pricing-compare > div.proposed {
  border-color: rgba(14, 116, 137, 0.28);
  background: var(--accent-soft);
}

.pricing-compare > div > span,
.growth-columns > div > span {
  color: var(--sub);
  font-size: 10.5px;
  font-weight: 750;
}

.pricing-compare > div > b {
  display: block;
  margin: 2px 0 7px;
  color: var(--accent);
  font-size: 20px;
}

.pricing-compare dl {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 8px;
  margin: 0;
  font-size: 11px;
}

.pricing-compare dt {
  color: var(--sub);
}

.pricing-compare dd {
  margin: 0;
  color: var(--text);
  font-weight: 750;
}

.growth-stage-card {
  border-color: rgba(14, 116, 137, 0.27);
  background: var(--accent-soft);
}

.growth-columns {
  margin-top: 9px;
}

.growth-columns p {
  margin: 5px 0 0;
  color: var(--sub);
  font-size: 11.5px;
  line-height: 1.6;
}

@media (max-width: 760px) {
  .tool-grid.four,
  .tool-check-grid.compact,
  .tool-metrics,
  .intent-summary {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .decision-tool {
    padding: 17px 14px;
  }

  .tool-grid.two,
  .tool-grid.four,
  .tool-check-grid,
  .tool-check-grid.compact,
  .tool-decision-layers,
  .tool-metrics,
  .intent-summary,
  .diagnostic-list,
  .pricing-compare,
  .growth-columns {
    grid-template-columns: 1fr;
  }

  .compact-grid .check-field {
    align-self: stretch;
  }

  .tool-warning {
    flex-direction: column;
    gap: 3px;
  }
}