body.tools-page {
  min-height: 100vh;
}

.tools-page .detail-hero {
  padding-bottom: 2.4rem;
}

.tools-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(170deg, var(--surface-1), var(--surface-2));
  box-shadow: var(--shadow);
  padding: 1.25rem;
}

.tools-panel-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
}

.tools-muted {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.tools-hero-grid {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.tools-hero-grid article,
.tools-card,
.tools-side-card,
.tools-output,
.tools-faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(170deg, var(--surface-1), var(--surface-2));
}

.tools-hero-grid article,
.tools-card,
.tools-side-card,
.tools-faq-item {
  padding: 1rem;
}

.tools-hero-grid strong {
  display: block;
  font-family: "Sora", sans-serif;
  color: var(--panel-title);
}

.tools-hero-grid span {
  display: block;
  margin-top: 0.45rem;
  color: var(--muted);
}

.tools-toolbar {
  margin-top: 1rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.tools-toolbar input,
.tools-toolbar select,
.tools-form input,
.tools-form select,
.tools-form textarea {
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  padding: 0.75rem 0.85rem;
  font-size: 0.95rem;
  color: var(--text);
  background: var(--form-bg);
}

.tools-toolbar input:focus,
.tools-toolbar select:focus,
.tools-form input:focus,
.tools-form select:focus,
.tools-form textarea:focus {
  outline: 2px solid var(--focus-outline);
  border-color: var(--focus-border);
}

.tools-toolbar input {
  min-width: 260px;
}

.tools-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 1.5rem;
}

.tools-card {
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.tools-card:hover,
.tools-card:focus-within {
  transform: translateY(-3px);
  border-color: rgba(45, 212, 191, 0.45);
  box-shadow: var(--shadow);
}

.tools-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  background: rgba(45, 212, 191, 0.12);
  color: var(--brand);
  border-radius: 999px;
  padding: 0.3rem 0.7rem;
  margin-bottom: 0.7rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.tools-card h3 {
  margin: 0 0 0.55rem;
  font-size: 1.15rem;
}

.tools-card h3 a {
  color: var(--text);
  text-decoration: none;
}

.tools-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.tools-empty {
  margin-top: 1rem;
  color: var(--muted);
}

.tools-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.85fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.tools-form label {
  display: block;
  margin: 0.9rem 0 0.4rem;
  font-family: "Sora", sans-serif;
  font-size: 0.9rem;
  color: var(--panel-title);
}

.tools-form input,
.tools-form select,
.tools-form textarea {
  width: 100%;
  box-sizing: border-box;
}

.tools-form textarea {
  min-height: 140px;
  resize: vertical;
}

.tools-actions {
  display: flex;
  gap: 0.6rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.tools-btn {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.8rem 1rem;
  background: linear-gradient(120deg, var(--btn-primary-a), var(--btn-primary-b));
  color: var(--btn-primary-text);
  cursor: pointer;
  font-weight: 700;
  font-family: "Sora", sans-serif;
}

.tools-btn.secondary {
  background: var(--button-soft);
  color: var(--text);
  border-color: var(--line);
}

.tools-btn.ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}

.tools-output {
  min-height: 120px;
  padding: 1rem;
  overflow: auto;
  white-space: pre-wrap;
  line-height: 1.5;
  margin-top: 1rem;
}

.tools-error {
  color: var(--status-error);
  font-weight: 700;
}

.tools-side {
  display: grid;
  gap: 1rem;
}

.tools-side-card {
  padding: 1rem;
}

.tools-side h3 {
  margin: 0 0 0.75rem;
  color: var(--panel-title);
}

.tools-side ul {
  margin: 0;
  padding-left: 1rem;
}

.tools-side li {
  margin: 0.45rem 0;
  color: var(--muted);
}

.tools-side a {
  color: var(--brand);
  text-decoration: none;
}

.tools-faq {
  margin-top: 1.2rem;
}

.tools-faq h2 {
  margin: 0 0 0.75rem;
  color: var(--text);
  font-size: 1.4rem;
}

.tools-faq-item + .tools-faq-item {
  margin-top: 0.8rem;
}

.tools-faq-item strong {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--panel-title);
}

.tools-faq-item span {
  color: var(--muted);
}

.tools-cta {
  margin-top: 1.25rem;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(45, 212, 191, 0.1), rgba(245, 158, 11, 0.08));
  border-radius: var(--radius);
  padding: 1rem;
  display: grid;
  gap: 0.5rem;
}

.tools-cta strong {
  font-family: "Sora", sans-serif;
  color: var(--panel-title);
}

.tools-cta span {
  color: var(--muted);
}

.tools-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.9rem;
  font-size: 0.82rem;
}

.tools-table th,
.tools-table td {
  border: 1px solid var(--line);
  padding: 0.45rem 0.5rem;
  text-align: right;
}

.tools-table th:first-child,
.tools-table td:first-child {
  text-align: left;
}

.tools-table th {
  background: rgba(45, 212, 191, 0.08);
  color: var(--panel-title);
}

@media (max-width: 980px) {
  .tools-panel-head,
  .tools-layout,
  .tools-hero-grid {
    display: grid;
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .tools-grid {
    grid-template-columns: 1fr;
  }

  .tools-toolbar input,
  .tools-toolbar select {
    width: 100%;
    min-width: 0;
  }
}