:root {
  --um-blue: #0e89d5;
  --um-blue-dark: #0a6fad;
  --um-text: #1a1a1a;
  --um-muted: #5a5a5a;
  --um-border: #d9d9d9;
  --um-card-bg: #f5f6f8;
  --um-white: #ffffff;
}

.user-manual-page .um-hero {
  position: relative;
  width: 100%;
  aspect-ratio: 1920 / 400;
  background-color: #123;
  background-image: url('../images/user_manual/hero.jpg');
  background-size: 100% 100%;
  background-position: center center;
  background-repeat: no-repeat;
}

.user-manual-page .um-filters {
  padding: 35px 0 10px;
}

.user-manual-page .um-filter-label {
  display: block;
  font-weight: 600;
  color: var(--um-blue);
  margin-bottom: 8px;
  font-size: 14px;
}

.user-manual-page .um-filter-label i {
  margin-right: 6px;
}

.user-manual-page .um-select {
  width: 100%;
  height: 48px;
  border: 1px solid var(--um-border);
  border-radius: 8px;
  padding: 0 14px;
  background: var(--um-white);
  color: var(--um-text);
  font-size: 15px;
  margin-bottom: 20px;
}

.user-manual-page .um-select-hint {
  margin: 8px 0 24px;
  font-size: 22px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--um-muted);
  text-align: center;
}

.user-manual-page .um-select-hint.is-hidden {
  display: none;
}

.user-manual-page .um-result-wrap {
  padding: 10px 0 60px;
}

.user-manual-page .um-result-card {
  background: var(--um-card-bg);
  border-radius: 12px;
  overflow: hidden;
  display: none;
}

.user-manual-page .um-result-card.is-visible {
  display: block;
}

.user-manual-page .um-result-card .row {
  margin: 0;
}

.user-manual-page .um-result-image {
  background: repeating-linear-gradient(
    -45deg,
    #ffffff,
    #ffffff 12px,
    #f0f1f3 12px,
    #f0f1f3 24px
  );
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.user-manual-page .um-result-image img {
  max-width: 100%;
  max-height: 320px;
  height: auto;
}

.user-manual-page .um-result-content {
  padding: 36px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 280px;
}

.user-manual-page .um-product-name {
  margin: 0 0 8px;
  font-size: 28px;
  font-weight: 700;
  color: var(--um-text);
}

.user-manual-page .um-product-tagline {
  margin: 0 0 28px;
  color: var(--um-blue);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 13px;
}

.user-manual-page .um-manual-meta {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 24px;
}

.user-manual-page .um-manual-meta .um-pdf-icon {
  width: 42px;
  height: 48px;
  flex-shrink: 0;
  background: var(--um-blue);
  color: var(--um-white);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
}

.user-manual-page .um-manual-meta strong {
  display: block;
  color: var(--um-blue);
  font-size: 16px;
  margin-bottom: 2px;
}

.user-manual-page .um-manual-meta span {
  color: var(--um-muted);
  font-size: 14px;
}

.user-manual-page .um-download-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--um-blue);
  color: var(--um-white) !important;
  border: 1px solid var(--um-blue);
  border-radius: 999px;
  padding: 14px 36px;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none !important;
  max-width: 280px;
  transition: all 0.3s ease;
}

.user-manual-page .um-download-btn:hover,
.user-manual-page .um-download-btn:focus {
  background: var(--um-blue-dark);
  border-color: var(--um-blue-dark);
  color: var(--um-white) !important;
}

.user-manual-page .um-download-btn i {
  font-size: 18px;
}

@media (max-width: 767px) {
  .user-manual-page .um-result-content {
    padding: 28px 20px 32px;
    min-height: 0;
  }
  .user-manual-page .um-product-name {
    font-size: 22px;
  }
  .user-manual-page .um-download-btn {
    width: 100%;
    max-width: none;
  }
}