/* URL encode guide hub and articles */
.url-guide-hub-page .guide-hub {
  max-width: 1000px;
}

.url-learning-path,
.url-topic-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.url-learning-path {
  counter-reset: url-step;
}

.url-learning-path a,
.url-topic-card {
  display: block;
  padding: 17px 15px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--tool-bg);
  color: var(--text-color);
  text-decoration: none;
}

.url-learning-path a {
  counter-increment: url-step;
}

.url-learning-path a::before {
  content: "STEP " counter(url-step);
  display: block;
  margin-bottom: 7px;
  color: var(--primary-color);
  font-size: 10px;
  font-weight: bold;
}

.url-learning-path strong,
.url-topic-card strong {
  display: block;
  line-height: 1.55;
}

.url-topic-card {
  transition: border-color .2s, transform .2s, box-shadow .2s;
}

.url-topic-card:hover {
  transform: translateY(-2px);
  border-color: var(--primary-color);
  box-shadow: var(--shadow);
}

.url-topic-card span:last-child {
  display: block;
  margin-top: 7px;
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.65;
}

.topic-label {
  display: inline-block;
  margin-bottom: 8px;
  padding: 2px 7px;
  border-radius: 4px;
  background: var(--panel-bg);
  color: var(--text-muted);
  font-size: 10px;
  font-weight: bold;
}

.url-tool-callout {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 18px;
  margin-top: 42px;
  padding: 22px;
  border: 1px solid rgba(0, 86, 179, .25);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(0, 86, 179, .04), rgba(0, 86, 179, .1));
}

.url-tool-callout p {
  margin: 5px 0 0;
  color: var(--text-muted);
  font-size: 13px;
}

.url-tool-callout a,
.url-guide-article .cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--primary-color);
  color: #fff;
  font-size: 13px;
  font-weight: bold;
  white-space: nowrap;
}

.url-tool-callout a:hover,
.url-guide-article .cta-btn:hover {
  color: #fff;
  text-decoration: none;
  opacity: .9;
}

.url-guide-article .formula-box,
.url-guide-article .result-box,
.url-guide-article .warning-box {
  margin: 18px 0;
  padding: 17px;
  border-radius: 8px;
}

.url-guide-article .formula-box {
  border: 1px solid var(--border-color);
  background: var(--tool-bg);
}

.url-guide-article .formula-box code {
  display: block;
  overflow-x: auto;
  white-space: nowrap;
}

.url-guide-article .result-box {
  border: 1px solid rgba(0, 128, 96, .25);
  background: rgba(0, 128, 96, .06);
}

.url-guide-article .warning-box {
  border: 1px solid rgba(210, 133, 0, .28);
  background: rgba(210, 133, 0, .08);
}

.url-guide-article .article-lead {
  margin: -4px 0 22px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.85;
}

.url-guide-article .calculation-steps {
  counter-reset: url-calc-step;
  list-style: none;
  padding: 0;
}

.url-guide-article .calculation-steps li {
  position: relative;
  margin-bottom: 10px;
  padding: 14px 14px 14px 46px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--tool-bg);
  counter-increment: url-calc-step;
}

.url-guide-article .calculation-steps li::before {
  content: counter(url-calc-step);
  position: absolute;
  left: 14px;
  top: 14px;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary-color);
  color: #fff;
  font-size: 12px;
  font-weight: bold;
}

@media (max-width: 720px) {
  .url-learning-path,
  .url-topic-grid,
  .url-tool-callout {
    grid-template-columns: 1fr;
  }

  .url-tool-callout a {
    width: 100%;
  }
}