/* ShowCall Help Guide Styles — multi-page guide system */

/* ---- Layout ---- */
.guide-layout {
  display: flex;
  max-width: 1400px;
  margin: 0 auto;
  padding: 100px 24px 80px;
  gap: 48px;
  align-items: flex-start;
}

/* ---- Sidebar ---- */
.guide-sidebar {
  width: 260px;
  flex-shrink: 0;
  position: sticky;
  top: 100px;
}

.guide-nav-section {
  background: var(--card-bg-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 16px;
}

.guide-nav-section h4 {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary-color);
  margin: 0 0 12px 0;
}

.guide-nav-section a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary-color);
  text-decoration: none;
  transition: all 0.15s;
  line-height: 1.3;
}

.guide-nav-section a:hover {
  background: var(--hover-bg-color);
  color: var(--text-color);
}

.guide-nav-section a.active {
  background: rgba(26, 115, 232, 0.1);
  color: var(--primary-color);
  font-weight: 600;
}

.guide-nav-section a i {
  font-size: 12px;
  width: 16px;
  flex-shrink: 0;
}

.on-this-page a {
  font-size: 13px;
  font-weight: 400;
  padding: 6px 10px;
  padding-left: 20px;
}

/* ---- Main Content ---- */
.guide-content {
  flex: 1;
  min-width: 0;
}

.guide-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-tertiary-color);
  margin-bottom: 24px;
}

.guide-breadcrumb a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
}

.guide-breadcrumb a:hover { text-decoration: underline; }
.guide-breadcrumb i { font-size: 10px; }

.guide-header {
  margin-bottom: 48px;
}

.guide-header h1 {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 16px;
  color: var(--text-color);
}

.guide-header .guide-intro {
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-secondary-color);
  margin: 0 0 24px;
}

.guide-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.guide-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--card-bg-color-alt);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary-color);
}

.guide-badge i { font-size: 11px; color: var(--primary-color); }

/* ---- Section ---- */
.guide-section {
  margin-bottom: 64px;
  scroll-margin-top: 110px;
}

.guide-section h2 {
  font-size: 26px;
  font-weight: 700;
  color: var(--text-color);
  margin: 0 0 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--card-bg-color-alt);
}

.guide-section h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-color);
  margin: 32px 0 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.guide-section h3 i {
  color: var(--primary-color);
  font-size: 14px;
}

.guide-section p {
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-color);
  margin: 0 0 16px;
}

.guide-section ul,
.guide-section ol {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
}

.guide-section ul li {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-color);
  padding-left: 24px;
  position: relative;
  margin-bottom: 10px;
}

.guide-section ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: bold;
  font-size: 13px;
}

.guide-section ol {
  counter-reset: guide-counter;
}

.guide-section ol li {
  counter-increment: guide-counter;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-color);
  padding-left: 36px;
  position: relative;
  margin-bottom: 12px;
}

.guide-section ol li::before {
  content: counter(guide-counter);
  position: absolute;
  left: 0;
  top: 2px;
  background: var(--primary-color);
  color: white;
  border-radius: 50%;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
}

/* ---- Screenshot ---- */
.guide-screenshot {
  margin: 28px 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

.guide-screenshot img {
  display: block;
  width: 100%;
  height: auto;
}

.guide-screenshot figcaption {
  background: var(--card-bg-color-alt);
  padding: 10px 16px;
  font-size: 13px;
  color: var(--text-secondary-color);
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 6px;
}

.guide-screenshot figcaption i {
  color: var(--primary-color);
  font-size: 11px;
}

/* ---- Callouts ---- */
.guide-tip {
  background: rgba(26, 115, 232, 0.06);
  border: 1px solid rgba(26, 115, 232, 0.2);
  border-left: 4px solid var(--primary-color);
  border-radius: 8px;
  padding: 16px 20px;
  margin: 24px 0;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.guide-tip i {
  color: var(--primary-color);
  font-size: 16px;
  margin-top: 2px;
  flex-shrink: 0;
}

.guide-tip div { flex: 1; font-size: 15px; line-height: 1.65; }
.guide-tip strong { color: var(--primary-color); }
.guide-tip p { margin: 0; color: var(--text-color); display: inline; }

.guide-note {
  background: rgba(76, 175, 80, 0.06);
  border: 1px solid rgba(76, 175, 80, 0.25);
  border-left: 4px solid var(--success-color);
  border-radius: 8px;
  padding: 16px 20px;
  margin: 24px 0;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.guide-note i { color: var(--success-color); font-size: 16px; margin-top: 2px; flex-shrink: 0; }
.guide-note div { flex: 1; font-size: 15px; line-height: 1.65; }
.guide-note strong { color: var(--success-color); }
.guide-note p { margin: 0; color: var(--text-color); display: inline; }

/* ---- Concept diagram ---- */
.concept-chain {
  display: flex;
  align-items: center;
  gap: 0;
  margin: 28px 0;
  flex-wrap: wrap;
}

.concept-node {
  background: var(--card-bg-color);
  border: 2px solid var(--border-color);
  border-radius: 12px;
  padding: 20px 28px;
  text-align: center;
  flex: 1;
  min-width: 140px;
  transition: border-color 0.2s;
}

.concept-node:hover { border-color: var(--primary-color); }

.concept-node i {
  display: block;
  font-size: 24px;
  color: var(--primary-color);
  margin-bottom: 8px;
}

.concept-node strong {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: 4px;
}

.concept-node span {
  font-size: 13px;
  color: var(--text-secondary-color);
}

.concept-arrow {
  font-size: 22px;
  color: var(--text-tertiary-color);
  padding: 0 4px;
  flex-shrink: 0;
}

/* ---- Next Steps ---- */
.next-steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.next-step-card {
  background: var(--card-bg-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
  text-decoration: none;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: all 0.2s;
}

.next-step-card:hover {
  border-color: var(--primary-color);
  box-shadow: 0 4px 16px rgba(26, 115, 232, 0.1);
  transform: translateY(-2px);
}

.next-step-card i {
  font-size: 20px;
  color: var(--primary-color);
  margin-top: 2px;
  background: rgba(26, 115, 232, 0.08);
  padding: 10px;
  border-radius: 8px;
  flex-shrink: 0;
}

.next-step-card div strong {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 4px;
}

.next-step-card div span {
  font-size: 13px;
  color: var(--text-secondary-color);
  line-height: 1.5;
}

/* ---- Help Hub ---- */
.help-hub-hero {
  background: linear-gradient(135deg, #1a73e8 0%, #0d47a1 100%);
  padding: 80px 24px 72px;
  text-align: center;
  margin-top: 60px;
}

.help-hub-hero h1 {
  font-size: 48px;
  font-weight: 700;
  color: white;
  margin: 0 0 16px;
}

.help-hub-hero p {
  font-size: 20px;
  color: rgba(255,255,255,0.85);
  max-width: 600px;
  margin: 0 auto 32px;
}

.help-hub-search {
  display: flex;
  max-width: 520px;
  margin: 0 auto;
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,0.15);
}

.help-hub-search input {
  flex: 1;
  border: none;
  outline: none;
  padding: 16px 20px;
  font-size: 16px;
  font-family: inherit;
  color: var(--text-color);
}

.help-hub-search button {
  background: var(--primary-color);
  border: none;
  color: white;
  padding: 16px 24px;
  cursor: pointer;
  font-size: 16px;
}

.help-hub-search button:hover { background: var(--primary-color-dark); }

.help-hub-guides {
  max-width: 1200px;
  margin: 0 auto;
  padding: 64px 24px;
}

.help-hub-guides h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-color);
  margin: 0 0 32px;
}

.guide-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.guide-card {
  background: var(--card-bg-color);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 28px;
  text-decoration: none;
  display: block;
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}

.guide-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), #42a5f5);
}

.guide-card:hover {
  border-color: var(--primary-color);
  box-shadow: 0 8px 32px rgba(26, 115, 232, 0.12);
  transform: translateY(-3px);
}

.guide-card-icon {
  width: 48px;
  height: 48px;
  background: rgba(26, 115, 232, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.guide-card-icon i {
  font-size: 22px;
  color: var(--primary-color);
}

.guide-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-color);
  margin: 0 0 10px;
}

.guide-card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary-color);
  margin: 0 0 16px;
}

.guide-card .guide-card-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.guide-topic-tag {
  background: var(--card-bg-color-alt);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2px 10px;
  font-size: 12px;
  color: var(--text-secondary-color);
}

/* ---- Print ---- */
@media print {
  .guide-sidebar,
  .navbar,
  footer { display: none !important; }

  .guide-layout {
    padding: 0;
    display: block;
  }

  .guide-section { break-inside: avoid; margin-bottom: 32px; }
  .guide-screenshot { break-inside: avoid; }

  .guide-header h1 { font-size: 28px; }
  .guide-section h2 { font-size: 20px; }
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .guide-layout { flex-direction: column; padding-top: 90px; }
  .guide-sidebar { width: 100%; position: static; }
  .concept-chain { flex-direction: column; align-items: stretch; }
  .concept-arrow { transform: rotate(90deg); text-align: center; }
  .help-hub-hero h1 { font-size: 32px; }
}