/* ==========================================================================
   Loam Help / Documentation — Page-specific styles
   Builds on top of tokens.css and base.css
   ========================================================================== */

/* --------------------------------------------------------------------------
   Layout: top nav + sidebar + content
   -------------------------------------------------------------------------- */

.help-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: 56px;
  background: rgba(248, 244, 238, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--stone);
  display: flex;
  align-items: center;
  padding: 0 var(--space-lg);
  gap: var(--space-lg);
}

.help-nav__logo {
  display: flex;
  align-items: center;
  gap: 0;
  flex-shrink: 0;
  text-decoration: none;
}

.help-nav__logo svg {
  height: 30px;
  width: auto;
}

.help-nav__divider {
  width: 1px;
  height: 20px;
  background: var(--stone);
  flex-shrink: 0;
}

.help-nav__title {
  font-size: 14px;
  font-weight: 400;
  color: var(--ink-muted);
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.help-nav__spacer {
  flex: 1;
}

.help-nav__back {
  font-size: 13px;
  font-weight: 400;
  color: var(--sage);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  transition: color 0.2s ease;
  flex-shrink: 0;
}

.help-nav__back:hover {
  color: var(--moss);
}

.help-nav__back svg {
  display: inline;
  width: 14px;
  height: 14px;
}

/* Mobile menu toggle — hidden on desktop */
.help-nav__menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: none;
  border: none;
  color: var(--ink-soft);
  flex-shrink: 0;
}

.help-nav__menu-toggle:hover {
  background: var(--cream-warm);
}

/* --------------------------------------------------------------------------
   Page body structure
   -------------------------------------------------------------------------- */

.help-body {
  display: flex;
  min-height: 100vh;
  padding-top: 56px; /* nav height */
  background: var(--cream);
}

/* --------------------------------------------------------------------------
   Sidebar
   -------------------------------------------------------------------------- */

.help-sidebar {
  position: fixed;
  top: 56px;
  left: 0;
  bottom: 0;
  width: 256px;
  overflow-y: auto;
  padding: var(--space-lg) 0 var(--space-2xl);
  border-right: 1px solid var(--stone);
  background: var(--parchment);
  z-index: 100;
  flex-shrink: 0;
}

/* Scrollbar styling for sidebar */
.help-sidebar::-webkit-scrollbar {
  width: 4px;
}

.help-sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.help-sidebar::-webkit-scrollbar-thumb {
  background: var(--stone);
  border-radius: 2px;
}

.help-sidebar__section {
  padding: 0 var(--space-md);
  margin-bottom: var(--space-xs);
}

.help-sidebar__section-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  padding: var(--space-md) var(--space-sm) var(--space-xs);
  display: block;
}

.help-sidebar__link {
  display: block;
  padding: 7px var(--space-sm);
  font-size: 13.5px;
  font-weight: 300;
  color: var(--ink-soft);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background 0.15s ease, color 0.15s ease;
  line-height: 1.4;
}

.help-sidebar__link:hover {
  background: var(--cream-warm);
  color: var(--ink);
}

.help-sidebar__link.is-active {
  background: var(--sage-wash);
  color: var(--moss);
  font-weight: 400;
}

.help-sidebar__link--sub {
  padding-left: var(--space-lg);
  font-size: 13px;
  color: var(--ink-muted);
}

.help-sidebar__link--sub:hover {
  color: var(--ink-soft);
}

/* --------------------------------------------------------------------------
   Main content area
   -------------------------------------------------------------------------- */

.help-main {
  flex: 1;
  min-width: 0;
  margin-left: 256px;
  padding: var(--space-2xl) var(--space-2xl) var(--space-4xl);
  max-width: 900px;
}

.help-content {
  max-width: 720px;
}

/* --------------------------------------------------------------------------
   Typography inside docs
   -------------------------------------------------------------------------- */

.help-content h1 {
  font-weight: 300;
  font-size: clamp(28px, 4vw, 40px);
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: var(--space-sm);
}

.help-content .doc-lead {
  font-size: 18px;
  font-weight: 300;
  color: var(--ink-muted);
  line-height: 1.65;
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid var(--stone);
}

.help-content h2 {
  font-weight: 300;
  font-size: clamp(20px, 2.5vw, 26px);
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--ink);
  margin-top: var(--space-3xl);
  margin-bottom: var(--space-md);
  padding-top: var(--space-lg);
}

/* Anchor targets — offset for fixed nav */
.help-content h2[id],
.help-content h3[id] {
  scroll-margin-top: 80px;
}

.help-content h3 {
  font-weight: 400;
  font-size: clamp(16px, 2vw, 18px);
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--ink);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
}

.help-content p {
  font-size: 15.5px;
  font-weight: 300;
  line-height: 1.7;
  color: var(--ink-soft);
  margin-bottom: var(--space-md);
}

.help-content a {
  color: var(--sage);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}

.help-content a:hover {
  color: var(--moss);
}

.help-content ul,
.help-content ol {
  padding-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

.help-content li {
  font-size: 15.5px;
  font-weight: 300;
  line-height: 1.7;
  color: var(--ink-soft);
  margin-bottom: 4px;
}

.help-content li strong {
  font-weight: 500;
  color: var(--ink);
}

.help-content strong {
  font-weight: 500;
  color: var(--ink);
}

.help-content em {
  font-style: italic;
}

.help-content del {
  text-decoration: line-through;
  color: var(--ink-muted);
}

.help-content hr {
  border: none;
  border-top: 1px solid var(--stone);
  margin: var(--space-2xl) 0;
}

.help-content code {
  font-family: 'SF Mono', 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 13px;
  background: var(--cream-warm);
  border: 1px solid var(--stone);
  border-radius: 4px;
  padding: 1px 6px;
  color: var(--ink-soft);
}

/* --------------------------------------------------------------------------
   Section dividers between major doc sections
   -------------------------------------------------------------------------- */

.doc-section {
  margin-bottom: var(--space-2xl);
}

.doc-section:first-child h2 {
  margin-top: var(--space-lg);
}

/* --------------------------------------------------------------------------
   Screenshots
   -------------------------------------------------------------------------- */

.doc-screenshot {
  margin: var(--space-xl) 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--stone);
  box-shadow: var(--shadow-card);
  background: var(--cream-warm);
}

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

.doc-screenshot figcaption {
  font-size: 12.5px;
  color: var(--ink-muted);
  font-weight: 300;
  padding: var(--space-sm) var(--space-md);
  border-top: 1px solid var(--stone);
  background: var(--parchment);
  text-align: center;
  letter-spacing: 0.01em;
}

/* Two-up mobile screenshots */
.doc-screenshot-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.doc-screenshot-pair .doc-screenshot {
  margin: 0;
}

/* --------------------------------------------------------------------------
   Tables
   -------------------------------------------------------------------------- */

.doc-table-wrap {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--stone);
}

.doc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.doc-table thead {
  background: var(--cream-warm);
}

.doc-table th {
  text-align: left;
  padding: 10px var(--space-md);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
  border-bottom: 1px solid var(--stone);
  white-space: nowrap;
}

.doc-table td {
  padding: 10px var(--space-md);
  border-bottom: 1px solid var(--stone);
  color: var(--ink-soft);
  font-weight: 300;
  line-height: 1.5;
  vertical-align: top;
}

.doc-table tr:last-child td {
  border-bottom: none;
}

.doc-table tr:hover td {
  background: var(--sage-wash);
}

.doc-table code {
  font-size: 12px;
}

/* --------------------------------------------------------------------------
   Callout / tip boxes
   -------------------------------------------------------------------------- */

.doc-callout {
  background: var(--sage-wash);
  border: 1px solid rgba(126, 155, 109, 0.25);
  border-left: 3px solid var(--sage);
  border-radius: var(--radius-sm);
  padding: var(--space-md) var(--space-lg);
  margin: var(--space-lg) 0;
  font-size: 14.5px;
  font-weight: 300;
  color: var(--ink-soft);
  line-height: 1.6;
}

.doc-callout strong {
  font-weight: 500;
  color: var(--moss);
}

/* --------------------------------------------------------------------------
   Entity type color badges
   -------------------------------------------------------------------------- */

.entity-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 400;
  padding: 2px 9px;
  border-radius: 20px;
  white-space: nowrap;
}

.entity-badge::before {
  content: '';
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.entity-badge--company { background: var(--clay-wash); color: var(--clay); }
.entity-badge--company::before { background: var(--clay); }
.entity-badge--person  { background: var(--sage-wash); color: var(--moss); }
.entity-badge--person::before  { background: var(--sage); }
.entity-badge--place   { background: var(--terracotta-wash); color: var(--terracotta); }
.entity-badge--place::before   { background: var(--terracotta); }
.entity-badge--topic   { background: var(--ochre-wash); color: #a07820; }
.entity-badge--topic::before   { background: var(--ochre); }

/* --------------------------------------------------------------------------
   Pricing cards
   -------------------------------------------------------------------------- */

.doc-pricing {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.doc-pricing-card {
  background: var(--parchment);
  border: 1px solid var(--stone);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.doc-pricing-card--pro {
  background: var(--ink);
  border-color: var(--ink);
}

.doc-pricing-card__label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: var(--space-sm);
}

.doc-pricing-card--pro .doc-pricing-card__label {
  color: var(--sage-soft);
}

.doc-pricing-card__name {
  font-size: 22px;
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 4px;
}

.doc-pricing-card--pro .doc-pricing-card__name {
  color: var(--cream);
}

.doc-pricing-card__price {
  font-size: 14px;
  font-weight: 300;
  color: var(--ink-muted);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--stone);
}

.doc-pricing-card--pro .doc-pricing-card__price {
  color: var(--ink-muted);
  border-bottom-color: rgba(255,255,255,0.08);
}

.doc-pricing-card__price strong {
  font-size: 18px;
  font-weight: 500;
  color: var(--ink);
}

.doc-pricing-card--pro .doc-pricing-card__price strong {
  color: var(--cream);
}

.doc-pricing-card__features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.doc-pricing-card__features li {
  font-size: 14px;
  font-weight: 300;
  color: var(--ink-soft);
  padding: 5px 0;
  padding-left: 18px;
  position: relative;
  line-height: 1.5;
  margin: 0;
  border: none;
}

.doc-pricing-card--pro .doc-pricing-card__features li {
  color: var(--ink-faint);
}

.doc-pricing-card__features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--sage);
  font-size: 12px;
  top: 6px;
}

.doc-pricing-card--pro .doc-pricing-card__features li::before {
  color: var(--sage-soft);
}

/* --------------------------------------------------------------------------
   FAQ section
   -------------------------------------------------------------------------- */

.doc-faq {
  margin-top: var(--space-lg);
}

.doc-faq-item {
  border-bottom: 1px solid var(--stone);
  padding: var(--space-md) 0;
}

.doc-faq-item:last-child {
  border-bottom: none;
}

.doc-faq-q {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: var(--space-sm);
  line-height: 1.45;
}

.doc-faq-a {
  font-size: 14.5px;
  font-weight: 300;
  color: var(--ink-soft);
  line-height: 1.65;
  margin: 0;
}

/* --------------------------------------------------------------------------
   Tips list
   -------------------------------------------------------------------------- */

.doc-tips {
  list-style: none;
  padding: 0;
  margin: var(--space-lg) 0;
  counter-reset: tip-counter;
}

.doc-tips li {
  counter-increment: tip-counter;
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--stone);
  font-size: 15px;
  font-weight: 300;
  color: var(--ink-soft);
  line-height: 1.65;
  margin: 0;
}

.doc-tips li:last-child {
  border-bottom: none;
}

.doc-tips li::before {
  content: counter(tip-counter);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 28px;
  background: var(--sage-wash);
  color: var(--moss);
  border-radius: 50%;
  font-size: 12px;
  font-weight: 500;
  flex-shrink: 0;
  margin-top: 2px;
}

/* --------------------------------------------------------------------------
   "On this page" — inline table of contents (optional, desktop-only)
   -------------------------------------------------------------------------- */

.doc-toc {
  float: right;
  width: 200px;
  margin: 0 0 var(--space-lg) var(--space-2xl);
  padding: var(--space-md);
  background: var(--parchment);
  border: 1px solid var(--stone);
  border-radius: var(--radius-md);
}

/* --------------------------------------------------------------------------
   Page footer
   -------------------------------------------------------------------------- */

.help-footer {
  background: var(--ink);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  margin-left: 256px;
}

.help-footer__logo svg {
  height: 26px;
  width: auto;
  margin: 0 auto var(--space-md);
}

.help-footer__tagline {
  font-size: 12px;
  color: var(--ink-muted);
  font-weight: 300;
  font-style: italic;
  margin-bottom: var(--space-md);
}

.help-footer__copy {
  font-size: 12px;
  color: var(--ink-muted);
  font-weight: 300;
}

.help-footer__link {
  color: var(--sage-soft);
  text-decoration: none;
}

.help-footer__link:hover {
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Responsive — Tablet (≤ 1024px)
   -------------------------------------------------------------------------- */

@media (max-width: 1024px) {
  .help-main {
    padding: var(--space-xl) var(--space-lg) var(--space-3xl);
  }

  .doc-pricing {
    grid-template-columns: 1fr;
    max-width: 400px;
  }
}

/* --------------------------------------------------------------------------
   Responsive — Mobile (≤ 768px)
   -------------------------------------------------------------------------- */

@media (max-width: 768px) {
  .help-nav__menu-toggle {
    display: flex;
  }

  .help-nav__title {
    display: none;
  }

  /* Sidebar hidden by default on mobile, shown via JS class */
  .help-sidebar {
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    width: 280px;
    box-shadow: var(--shadow-float);
  }

  .help-sidebar.is-open {
    transform: translateX(0);
  }

  /* Overlay behind open sidebar */
  .help-sidebar-overlay {
    display: none;
    position: fixed;
    inset: 56px 0 0 0;
    background: rgba(44, 40, 37, 0.35);
    z-index: 99;
  }

  .help-sidebar-overlay.is-visible {
    display: block;
  }

  .help-main {
    margin-left: 0;
    padding: var(--space-lg) var(--space-md) var(--space-3xl);
  }

  .help-footer {
    margin-left: 0;
  }

  .doc-screenshot-pair {
    grid-template-columns: 1fr;
  }

  .doc-pricing {
    grid-template-columns: 1fr;
  }

  .help-content h2 {
    margin-top: var(--space-2xl);
  }
}

@media (max-width: 480px) {
  .help-nav {
    padding: 0 var(--space-md);
    gap: var(--space-sm);
  }

  .help-nav__back span {
    display: none;
  }
}