:root {
  --tool-ok: #166534;
  --tool-deny: #991b1b;
  --tool-warn: #92400e;
  --tool-panel: #faf9f7;
  --tool-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dp-accent: #1f4b7a;
  --dp-border: #e5e2dc;
  --dp-muted: #5c5c5c;
  --dp-bg: #f7f6f3;
}

.tool-page {
  background: var(--dp-bg);
  color: #1a1a1a;
  font-family: Inter, sans-serif;
  overflow-x: clip;
}

.tool-page .tool-layout,
.tool-page .tool-card,
.tool-page .tool-aside,
.tool-page .tool-source-card,
.tool-page .tool-result,
.tool-page .evidence-wrap,
.tool-page .status-grid,
.tool-page .status-panel,
.tool-page .source-grid,
.tool-page .form-row,
.tool-page .zone-list,
.tool-page .tool-links,
.tool-page .evidence-actions {
  min-width: 0;
}

.tool-page .page-hero {
  padding-top: var(--space-7);
  padding-bottom: var(--space-5);
}

.tool-lede,
.tool-prose p,
.tool-card > p,
.tool-note,
.tool-source {
  color: var(--dp-muted);
  line-height: 1.6;
}

.tool-lede {
  max-width: 64ch;
  margin: 0;
  font-size: 1.125rem;
}

.tool-layout {
  display: grid;
  gap: 32px;
  width: 100%;
}

@media (min-width: 880px) {
  .tool-layout {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    align-items: start;
  }
}

.tool-card,
.tool-aside,
.tool-source-card {
  background: #fff;
  border: 1px solid var(--dp-border);
  border-radius: 14px;
  padding: 16px;
  box-shadow: 0 1px 3px rgba(26, 26, 26, 0.06);
  overflow-x: hidden;
  width: 100%;
}

@media (min-width: 480px) {
  .tool-card,
  .tool-aside,
  .tool-source-card {
    padding: 24px;
  }
}

@media (min-width: 700px) {
  .tool-card,
  .tool-aside,
  .tool-source-card {
    padding: 32px;
  }
}

.tool-card h2,
.tool-aside h2,
.tool-source-card h3,
.evidence-wrap h3 {
  margin: 0 0 8px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.tool-card > p,
.tool-aside > p,
.tool-source-card p,
.evidence-wrap > p {
  margin: 0 0 16px;
  color: var(--dp-muted);
  line-height: 1.6;
}

.tool-form {
  display: grid;
  gap: 16px;
  width: 100%;
}

.tool-form label {
  font-weight: 500;
  font-size: 0.9375rem;
}

.tool-form input[type="text"],
.tool-form input[type="date"] {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: 44px;
  padding: 12px 14px;
  border: 1.5px solid var(--dp-border);
  border-radius: 10px;
  background: #fff;
  font: inherit;
  color: inherit;
}

.tool-form input:focus {
  outline: 2px solid rgba(31, 75, 122, 0.4);
  outline-offset: 1px;
  border-color: var(--dp-accent);
}

.form-row {
  display: grid;
  gap: 16px;
  width: 100%;
}

.form-row > div {
  min-width: 0;
}

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

.tool-loading {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
  color: var(--dp-muted);
}

.tool-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--dp-border);
  border-top-color: var(--dp-accent);
  border-radius: 50%;
  animation: dp-spin 0.7s linear infinite;
  flex: 0 0 auto;
}

@keyframes dp-spin {
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .tool-spinner {
    animation: none;
  }

  .tool-result.is-reveal {
    animation: none;
  }
}

.tool-result {
  margin-top: 24px;
  padding: 16px;
  border-radius: 12px;
  border: 1px solid var(--dp-border);
  background: var(--tool-panel);
  opacity: 0;
  transform: translateY(8px);
  overflow-x: hidden;
  width: 100%;
}

@media (min-width: 560px) {
  .tool-result {
    padding: 24px;
  }
}

.tool-result.is-reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.35s var(--tool-ease), transform 0.35s var(--tool-ease);
}

.tool-result.is-ok {
  border-color: #bbf7d0;
  background: #f0fdf4;
}

.tool-result.is-deny {
  border-color: #fecaca;
  background: #fef2f2;
}

.tool-result.is-warn {
  border-color: #fde68a;
  background: #fffbeb;
}

.tool-result h3 {
  margin: 0 0 8px;
  font-weight: 600;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.tool-result > p {
  margin: 0 0 16px;
  color: var(--dp-muted);
  line-height: 1.6;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.decision-banner {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  padding: 8px 14px;
  border-radius: 10px;
  font-weight: 600;
  letter-spacing: -0.01em;
  font-size: 0.9375rem;
  max-width: 100%;
}

.decision-banner.is-drive {
  background: #166534;
  color: #fff;
}

.decision-banner.is-stop {
  background: #991b1b;
  color: #fff;
}

.status-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 0 0 16px;
  width: 100%;
}

@media (min-width: 560px) {
  .status-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.status-panel {
  display: grid;
  gap: 4px;
  padding: 14px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid var(--dp-border);
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.status-panel span {
  font-size: 0.8125rem;
  color: var(--dp-muted);
}

.status-panel strong {
  font-weight: 600;
  font-size: 0.975rem;
}

.status-panel.is-ok {
  border-color: #86efac;
}

.status-panel.is-deny {
  border-color: #fca5a5;
}

.status-panel.is-warn {
  border-color: #fcd34d;
}

.blocker-list {
  margin: 0 0 16px;
  padding-left: 1.15rem;
  color: var(--dp-muted);
  line-height: 1.55;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.tool-links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: 0 0 12px;
  width: 100%;
}

@media (min-width: 480px) {
  .tool-links {
    display: flex;
    flex-wrap: wrap;
  }
}

.tool-links .btn {
  width: 100%;
  max-width: 100%;
  white-space: normal;
  text-align: center;
  box-sizing: border-box;
}

@media (min-width: 480px) {
  .tool-links .btn {
    width: auto;
  }
}

.proof-line {
  margin: 12px 0 0;
  font-size: 0.875rem;
  color: var(--dp-muted);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.tool-aside ul {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--dp-muted);
  line-height: 1.6;
}

.tool-aside li + li {
  margin-top: 8px;
}

.keyword-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  max-width: 100%;
}

.keyword-chip {
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid var(--dp-border);
  background: var(--tool-panel);
  font-size: 0.8125rem;
  color: var(--dp-muted);
  max-width: 100%;
}

.source-grid {
  display: grid;
  gap: 16px;
  width: 100%;
}

@media (min-width: 700px) {
  .source-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.evidence-wrap {
  margin-top: 16px;
  padding: 16px;
  border-radius: 12px;
  border: 1px solid var(--dp-border);
  background: #fff;
  width: 100%;
  overflow-x: hidden;
}

.evidence-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: 0 0 12px;
  width: 100%;
}

@media (min-width: 480px) {
  .evidence-actions {
    display: flex;
    flex-wrap: wrap;
  }
}

.evidence-actions .btn {
  width: 100%;
  max-width: 100%;
  white-space: normal;
  box-sizing: border-box;
}

@media (min-width: 480px) {
  .evidence-actions .btn {
    width: auto;
  }
}

.evidence-details {
  margin: 0;
  width: 100%;
  min-width: 0;
  overflow-x: hidden;
}

.evidence-details summary {
  cursor: pointer;
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--dp-accent);
  padding: 8px 0;
  list-style-position: outside;
}

.evidence-details[open] summary {
  margin-bottom: 8px;
}

.evidence-pre {
  margin: 0;
  padding: 12px;
  border-radius: 10px;
  background: #1a1a1a;
  color: #f7f6f3;
  font-size: 0.7rem;
  line-height: 1.45;
  width: 100%;
  max-width: 100%;
  max-height: 280px;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
  box-sizing: border-box;
}

.zone-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  width: 100%;
}

.zone-list li {
  padding: 12px 0;
  border-top: 1px solid var(--dp-border);
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.zone-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.zone-list strong {
  display: block;
  margin-bottom: 4px;
}

.zone-list span {
  color: var(--dp-muted);
  font-size: 0.9rem;
}

.zone-list .tool-links {
  margin-top: 8px;
}