/* ===== In-app user guide ===== */
.home-guide-welcome {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
  padding: 16px;
  border: 1px solid color-mix(in srgb, var(--color-primary) 38%, var(--color-border));
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-primary-soft), var(--color-card) 72%);
  box-shadow: var(--shadow-sm);
}

.home-guide-welcome.hidden {
  display: none;
}

.home-guide-welcome-icon,
.guide-hero-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: var(--radius);
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.home-guide-welcome-icon {
  width: 46px;
  height: 46px;
}

.home-guide-welcome-copy h2 {
  margin: 0 0 4px;
  color: var(--color-text);
  font-size: 1rem;
}

.home-guide-welcome-copy p {
  margin: 0;
  color: var(--color-text-light);
  font-size: 0.88rem;
  line-height: 1.5;
}

.home-guide-welcome-actions,
.guide-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.guide-content {
  width: min(100%, var(--max-width));
  margin: 0 auto;
  padding: 24px 20px 48px;
}

.guide-hero {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--color-primary-soft), var(--color-card) 68%);
  box-shadow: var(--shadow);
}

.guide-hero-icon {
  width: 60px;
  height: 60px;
}

.guide-eyebrow {
  margin: 0 0 6px;
  color: var(--color-primary);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.guide-hero h1 {
  margin: 0 0 10px;
  color: var(--color-text);
  font-size: clamp(1.55rem, 5vw, 2.25rem);
  line-height: 1.15;
}

.guide-hero p:last-child,
.guide-step-card p,
.guide-topic-body p {
  color: var(--color-text-light);
  line-height: 1.62;
}

.guide-hero p:last-child {
  max-width: 680px;
  margin: 0;
}

.guide-section {
  margin-top: 34px;
}

.guide-section-heading {
  margin-bottom: 14px;
}

.guide-section-heading h2 {
  margin: 0;
  color: var(--color-text);
  font-size: 1.35rem;
}

.guide-quick-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.guide-step-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-card);
  box-shadow: var(--shadow-sm);
}

.guide-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  margin-bottom: 14px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.84rem;
  font-weight: 800;
}

.guide-step-card h3 {
  margin: 0;
  color: var(--color-text);
  font-size: 1.05rem;
}

.guide-step-card p {
  flex: 1;
  margin: 8px 0 18px;
  font-size: 0.9rem;
}

.guide-topics {
  display: grid;
  gap: 10px;
}

.guide-topic {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-card);
}

.guide-topic summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  color: var(--color-text);
  font-weight: 750;
  cursor: pointer;
  list-style: none;
}

.guide-topic summary::-webkit-details-marker {
  display: none;
}

.guide-topic summary::after {
  content: '+';
  grid-column: 3;
  color: var(--color-primary);
  font-size: 1.35rem;
  font-weight: 500;
  line-height: 1;
}

.guide-topic[open] summary::after {
  content: '\2212';
}

.guide-topic summary:focus-visible {
  outline: 3px solid var(--color-primary-soft);
  outline-offset: -3px;
}

.guide-topic-hint {
  color: var(--color-text-muted);
  font-size: 0.78rem;
  font-weight: 600;
}

.guide-topic-body {
  padding: 0 18px 18px;
  border-top: 1px solid var(--color-border-light);
}

.guide-topic-body p {
  margin: 14px 0;
  font-size: 0.9rem;
}

.guide-glossary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 16px 0 0;
}

.guide-glossary > div {
  min-width: 0;
  padding: 12px;
  border-radius: var(--radius-sm);
  background: var(--color-bg);
}

.guide-glossary dt {
  color: var(--color-text);
  font-weight: 750;
}

.guide-glossary dd {
  margin: 4px 0 0;
  color: var(--color-text-light);
  font-size: 0.84rem;
  line-height: 1.5;
}

@media (max-width: 640px) {
  .home-guide-welcome {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .home-guide-welcome-actions {
    grid-column: 1 / -1;
  }

  .home-guide-welcome-actions .btn {
    flex: 1 1 120px;
  }

  .guide-content {
    padding: 18px 14px 36px;
  }

  .guide-hero {
    gap: 14px;
    padding: 20px;
  }

  .guide-hero-icon {
    width: 48px;
    height: 48px;
  }

  .guide-quick-grid,
  .guide-glossary {
    grid-template-columns: minmax(0, 1fr);
  }

  .guide-topic summary {
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 15px;
  }

  .guide-topic summary::after {
    grid-column: 2;
    grid-row: 1 / span 2;
  }

  .guide-topic-hint {
    grid-column: 1;
  }

  .guide-topic-body {
    padding: 0 15px 15px;
  }
}