.tools-page { padding: 56px 0 96px; }
.tools-page h1 {
  font-family: var(--display);
  font-size: clamp(36px, 5vw, 48px);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0;
}
.tools-page .lead {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 16px;
  color: var(--muted);
  font-weight: 450;
  line-height: 1.5;
}
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
  margin-top: 40px;
}
.tool-card {
  display: block;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
  padding: 18px 18px 16px;
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}
.tool-card:hover {
  border-color: var(--line-2);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.tool-card .ico {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: var(--paper-2);
  display: grid;
  place-items: center;
  color: var(--ink);
}
.tool-card .ico svg { width: 16px; height: 16px; }
.tool-card h2 {
  margin: 12px 0 0;
  font-family: var(--display);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.tool-card p {
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.45;
}
.tool-card .tag {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 2px 7px;
}
.tool-workspace {
  margin-top: 32px;
  max-width: 720px;
}
.tool-panel {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
  padding: 20px;
}
.tool-panel label {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
.tool-panel input,
.tool-panel textarea {
  width: 100%;
  border: 1px solid var(--line-2);
  border-radius: 10px;
  background: var(--paper);
  padding: 10px 12px;
  font-family: var(--body);
  font-size: 14px;
  color: var(--ink);
  outline: none;
}
.tool-panel input:focus,
.tool-panel textarea:focus { border-color: var(--ink); }
.tool-panel textarea { min-height: 96px; resize: vertical; line-height: 1.5; }
.tool-field { margin-bottom: 14px; }
.tool-field:last-child { margin-bottom: 0; }
.tool-actions { margin-top: 14px; display: flex; gap: 10px; flex-wrap: wrap; }
.tool-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  border: 1px solid var(--line-2);
  background: var(--ink);
  color: var(--btn-on-ink);
  font-size: 13px;
  font-weight: 500;
  padding: 9px 16px;
  cursor: pointer;
}
.tool-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.tool-btn.ghost {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--line-2);
}
.tool-result { margin-top: 20px; }
.tool-msg {
  font-size: 13px;
  color: var(--muted);
  margin-top: 12px;
}
.tool-msg.err { color: #c43d4a; }
.serp-preview {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper-2);
  padding: 16px;
}
.serp-preview .serp-title {
  font-size: 20px;
  line-height: 1.3;
  color: #1a0dab;
  word-break: break-word;
}
.serp-preview .serp-url {
  margin-top: 2px;
  font-family: var(--mono);
  font-size: 12px;
  color: #188038;
  word-break: break-all;
}
.serp-preview .serp-desc {
  margin-top: 4px;
  font-size: 14px;
  line-height: 1.45;
  color: #4d5156;
  word-break: break-word;
}
.meta-stats {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}
.meta-stat {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper-2);
  padding: 10px 14px;
  min-width: 120px;
}
.meta-stat .lbl {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.meta-stat .val {
  margin-top: 4px;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.meta-stat.warn .val { color: #a16207; }
.meta-stat.bad .val { color: #c43d4a; }
.meta-stat.ok .val { color: #1f9d57; }
.og-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--paper);
  max-width: 480px;
}
.og-card .og-img {
  aspect-ratio: 1.91 / 1;
  background: var(--paper-2);
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 12px;
}
.og-card .og-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.og-card .og-body { padding: 12px 14px; border-top: 1px solid var(--line); }
.og-card .og-site {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.og-card .og-title {
  margin-top: 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.35;
}
.og-card .og-desc {
  margin-top: 4px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.4;
}
.meta-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-top: 16px;
}
.meta-table th,
.meta-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.meta-table th {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  width: 34%;
}
.meta-table td { color: var(--ink-soft); word-break: break-word; }
.meta-table tr:last-child th,
.meta-table tr:last-child td { border-bottom: none; }
.tools-cta {
  margin-top: 48px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper-2);
  text-align: center;
}
.tools-cta p { margin: 0; font-size: 14px; color: var(--muted); }
.tools-cta a {
  display: inline-block;
  margin-top: 12px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.code-out {
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper-2);
  padding: 14px 16px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--ink-soft);
}
.audit-list {
  margin-top: 16px;
  display: grid;
  gap: 8px;
}
.audit-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper-2);
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.45;
}
.audit-item .dot {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-top: 5px;
}
.audit-item.pass .dot { background: #1f9d57; }
.audit-item.warn .dot { background: #a16207; }
.audit-item.fail .dot { background: #c43d4a; }
.audit-item strong { display: block; color: var(--ink); font-weight: 600; }
.audit-item span { color: var(--muted); }