.spc-tool {
  --spc-ink: #111827;
  --spc-muted: #5f6b7a;
  --spc-line: #dbe3ef;
  --spc-panel: #ffffff;
  --spc-soft: #f6f8fb;
  --spc-blue: #2563eb;
  --spc-green: #15803d;
  --spc-mark: #fef08a;
  width: 100%;
  max-width: 1100px;
  margin: 24px auto;
  padding: 18px;
  border: 1px solid var(--spc-line);
  border-radius: 8px;
  background: #eef3f8;
  color: var(--spc-ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.spc-tool *,
.spc-tool *::before,
.spc-tool *::after {
  box-sizing: border-box;
}

.spc-tool button,
.spc-tool textarea {
  font: inherit;
}

.spc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--spc-line);
  border-radius: 8px;
  background: var(--spc-panel);
}

.spc-eyebrow {
  margin: 0 0 5px;
  color: var(--spc-green);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.spc-header h2 {
  margin: 0;
  color: var(--spc-ink);
  font-size: 28px;
  line-height: 1.12;
}

.spc-badge {
  flex: 0 0 auto;
  padding: 8px 10px;
  border: 1px solid #bbf7d0;
  border-radius: 999px;
  background: #ecfdf5;
  color: #047857;
  font-size: 12px;
  font-weight: 800;
}

.spc-notice,
.spc-empty,
.spc-disclaimer {
  margin: 12px 0 0;
  padding: 12px 14px;
  border: 1px solid #bbf7d0;
  border-radius: 8px;
  background: #ecfdf5;
  color: #065f46;
  font-size: 14px;
  line-height: 1.55;
}

.spc-input-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.spc-input-card {
  display: block;
  padding: 12px;
  border: 1px solid var(--spc-line);
  border-radius: 8px;
  background: var(--spc-panel);
}

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

.spc-input-head strong {
  color: var(--spc-ink);
  font-size: 15px;
}

.spc-input-head small {
  flex: 0 0 auto;
  color: var(--spc-green);
  font-size: 12px;
  font-weight: 800;
}

.spc-tool textarea {
  width: 100%;
  min-height: 260px;
  resize: vertical;
  padding: 12px;
  border: 1px solid var(--spc-line);
  border-radius: 8px;
  outline: none;
  color: var(--spc-ink);
  background: var(--spc-soft);
  font-size: 15px;
  line-height: 1.6;
}

.spc-tool textarea:focus {
  border-color: var(--spc-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
}

.spc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.spc-tool button {
  min-width: 94px;
  min-height: 42px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 850;
}

.spc-primary {
  border: 0;
  background: var(--spc-blue);
  color: #ffffff;
}

.spc-secondary {
  border: 1px solid var(--spc-line);
  background: #ffffff;
  color: var(--spc-ink);
}

.spc-results {
  margin-top: 12px;
}

.spc-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.spc-summary-grid article,
.spc-highlight-grid article,
.spc-matches-card {
  border: 1px solid var(--spc-line);
  border-radius: 8px;
  background: var(--spc-panel);
}

.spc-summary-grid article {
  padding: 14px;
}

.spc-summary-grid span {
  display: block;
  color: var(--spc-muted);
  font-size: 12px;
  font-weight: 800;
}

.spc-summary-grid strong {
  display: block;
  margin-top: 6px;
  color: var(--spc-ink);
  font-size: 30px;
  line-height: 1;
}

.spc-summary-grid small {
  display: block;
  margin-top: 6px;
  color: var(--spc-muted);
  font-size: 12px;
}

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

.spc-highlight-grid article,
.spc-matches-card {
  padding: 14px;
}

.spc-highlight-grid h3,
.spc-matches-card h3 {
  margin: 0 0 10px;
  color: var(--spc-ink);
  font-size: 17px;
}

.spc-highlight-box {
  min-height: 190px;
  max-height: 420px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  padding: 12px;
  border: 1px solid var(--spc-line);
  border-radius: 8px;
  background: var(--spc-soft);
  color: #263244;
  font-size: 14px;
  line-height: 1.65;
}

.spc-highlight-box mark {
  padding: 1px 3px;
  border-radius: 4px;
  background: var(--spc-mark);
  color: #111827;
  font-weight: 750;
}

.spc-matches-card {
  margin-top: 10px;
}

.spc-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-height: 160px;
  overflow: auto;
}

.spc-chip-list span {
  padding: 7px 9px;
  border: 1px solid #bfdbfe;
  border-radius: 999px;
  background: #eff6ff;
  color: #1d4ed8;
  font-size: 12px;
  font-weight: 750;
}

.spc-chip-list p {
  margin: 0;
  color: var(--spc-muted);
  font-size: 14px;
}

.spc-disclaimer {
  border-color: #fed7aa;
  background: #fff7ed;
  color: #9a3412;
}

@media (max-width: 760px) {
  .spc-input-grid,
  .spc-summary-grid,
  .spc-highlight-grid {
    grid-template-columns: 1fr;
  }

  .spc-header {
    align-items: flex-start;
    flex-direction: column;
  }
}