/* ===== Help Center · Docs layout ===== */
.help-page {
  background: #020617;
}

.help-page main.help-main {
  min-height: 0;
  padding-top: 0;
}

.help-layout {
  display: flex;
  align-items: stretch;
  min-height: calc(100vh - 64px);
  margin-top: 64px;
}

/* ----- Sidebar ----- */
.help-sidebar {
  width: 260px;
  flex-shrink: 0;
  border-right: 1px solid rgba(148, 163, 184, 0.16);
  background: rgba(15, 23, 42, 0.92);
  position: sticky;
  top: 64px;
  height: calc(100vh - 64px);
  overflow-y: auto;
  z-index: 40;
}

.help-sidebar-inner {
  padding: 20px 12px 40px;
}

.help-sidebar-close {
  display: none;
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 8px;
  background: rgba(148, 163, 184, 0.12);
  color: #e5e7eb;
  cursor: pointer;
  font-size: 14px;
}

.help-nav-top {
  margin-bottom: 4px;
  padding-left: 12px !important;
  font-weight: 600;
  color: #e5e7eb;
}

.help-nav-group {
  margin-bottom: 6px;
}

.help-nav-group > summary,
.help-nav-sub > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  color: #e5e7eb;
  user-select: none;
}

.help-nav-sub > summary {
  padding: 8px 12px 8px 20px;
  font-weight: 500;
  color: #94a3b8;
}

.help-nav-group > summary::-webkit-details-marker,
.help-nav-sub > summary::-webkit-details-marker {
  display: none;
}

.help-nav-group > summary::after,
.help-nav-sub > summary::after {
  content: "";
  width: 6px;
  height: 6px;
  border-right: 1.5px solid #94a3b8;
  border-bottom: 1.5px solid #94a3b8;
  transform: rotate(45deg);
  transition: transform 0.15s ease;
  margin-left: 8px;
  flex-shrink: 0;
}

.help-nav-group[open] > summary::after,
.help-nav-sub[open] > summary::after {
  transform: rotate(-135deg);
  margin-top: 4px;
}

.help-nav-group > summary:hover,
.help-nav-sub > summary:hover {
  background: rgba(148, 163, 184, 0.1);
  color: #e5e7eb;
}

.help-nav-group > ul,
.help-nav-sub > ul {
  list-style: none;
  padding: 2px 0 8px;
  margin: 0;
}

.help-nav-link {
  display: block;
  padding: 8px 12px 8px 20px;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.45;
  color: #94a3b8;
  transition: background 0.12s ease, color 0.12s ease;
}

.help-nav-sub > ul .help-nav-link {
  padding-left: 32px;
  font-size: 12px;
}

.help-nav-link:hover {
  color: #e5e7eb;
  background: rgba(148, 163, 184, 0.08);
}

.help-nav-link.is-active {
  color: #f8fafc;
  background: rgba(148, 163, 184, 0.16);
  font-weight: 500;
}

.help-steps {
  margin: 16px 0 8px;
  padding-left: 20px;
  color: #cbd5e1;
}

.help-steps > li {
  margin-bottom: 14px;
  font-size: 15px;
  line-height: 1.65;
}

.help-steps > li > p {
  margin: 6px 0 0;
  color: #94a3b8;
  font-size: 14px;
}

.help-steps > li strong {
  color: #f8fafc;
}

.help-sidebar-backdrop {
  display: none;
}

/* ----- Main content ----- */
.help-main {
  flex: 1;
  min-width: 0;
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.05), transparent 50%),
    #020617;
}

.help-menu-btn {
  display: none;
  margin: 16px 20px 0;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid rgba(148, 163, 184, 0.3);
  background: rgba(15, 23, 42, 0.9);
  color: #e5e7eb;
  font-size: 13px;
  cursor: pointer;
}

.help-article {
  max-width: 760px;
  margin: 0 auto;
  padding: 36px 32px 80px;
}

.help-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 13px;
  color: #94a3b8;
  margin-bottom: 28px;
}

.help-breadcrumb a {
  color: #94a3b8;
}

.help-breadcrumb a:hover {
  color: #e5e7eb;
}

.help-bc-home {
  display: inline-flex;
  align-items: center;
  color: #94a3b8;
}

.help-bc-sep {
  opacity: 0.5;
}

.help-section {
  margin-bottom: 48px;
  scroll-margin-top: 88px;
}

.help-section h1 {
  font-size: 32px;
  font-weight: 700;
  color: #f8fafc;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.help-section h2 {
  font-size: 20px;
  font-weight: 650;
  color: #f1f5f9;
  margin: 32px 0 12px;
  scroll-margin-top: 88px;
  line-height: 1.4;
}

.help-section h3 {
  font-size: 16px;
  font-weight: 650;
  color: #e2e8f0;
  margin: 22px 0 10px;
  line-height: 1.4;
}

.help-lead {
  font-size: 15px;
  line-height: 1.7;
  color: #94a3b8;
  margin-bottom: 8px;
}

.help-section p {
  font-size: 15px;
  line-height: 1.75;
  color: #cbd5e1;
  margin-bottom: 12px;
}

.help-section strong {
  color: #f8fafc;
  font-weight: 600;
}

.help-section code {
  padding: 1px 6px;
  border-radius: 6px;
  background: rgba(148, 163, 184, 0.16);
  color: #e2e8f0;
  font-size: 0.92em;
}

.help-link {
  color: #22d3ee !important;
}

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

/* Plan cards */
.help-card {
  margin-top: 24px;
  padding: 20px;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: rgba(15, 23, 42, 0.85);
}

.help-plan-grid {
  display: grid;
  gap: 16px;
}

@media (min-width: 720px) {
  .help-plan-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.help-plan-item {
  padding: 14px;
  border-radius: 10px;
  background: rgba(2, 6, 23, 0.55);
  border: 1px solid rgba(148, 163, 184, 0.14);
}

.help-plan-item--premium {
  border-color: rgba(251, 191, 36, 0.35);
  background: rgba(251, 191, 36, 0.06);
}

.help-plan-item h3 {
  font-size: 14px;
  font-weight: 650;
  color: #f8fafc;
  margin-bottom: 10px;
}

.help-plan-item ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.help-plan-item li {
  position: relative;
  padding-left: 16px;
  font-size: 12px;
  line-height: 1.55;
  color: #94a3b8;
  margin-bottom: 6px;
}

.help-plan-item li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #34d399;
  font-size: 11px;
}

.help-cta {
  display: inline-block;
  margin-top: 16px;
  padding: 10px 16px;
  border-radius: 10px;
  background: rgba(148, 163, 184, 0.16);
  color: #f8fafc;
  font-size: 13px;
  font-weight: 550;
}

.help-cta:hover {
  background: rgba(148, 163, 184, 0.28);
}

.help-video-grid {
  display: grid;
  gap: 16px;
  margin: 16px 0 28px;
}

@media (min-width: 720px) {
  .help-video-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.help-video {
  margin: 0;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: rgba(15, 23, 42, 0.65);
}

.help-video video {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
  background: #000;
}

.help-video figcaption {
  margin-top: 10px;
  font-size: 13px;
  color: #94a3b8;
  text-align: center;
  line-height: 1.45;
}

.help-figure {
  margin: 16px 0 24px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: rgba(15, 23, 42, 0.65);
}

.help-figure img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  background: #fff;
}

.help-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  color: #94a3b8;
  text-align: center;
  line-height: 1.45;
}

.help-note {
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid rgba(251, 191, 36, 0.28);
  background: rgba(251, 191, 36, 0.08);
  color: #fde68a !important;
  font-size: 14px !important;
}

.help-table-wrap {
  margin: 16px 0 24px;
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: rgba(15, 23, 42, 0.65);
}

.help-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.5;
}

.help-table th,
.help-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(148, 163, 184, 0.14);
}

.help-table th {
  font-weight: 650;
  color: #f1f5f9;
  background: rgba(148, 163, 184, 0.1);
  white-space: nowrap;
}

.help-table td {
  color: #cbd5e1;
}

.help-table tbody tr:last-child td {
  border-bottom: 0;
}

.help-table tbody tr:hover td {
  background: rgba(148, 163, 184, 0.06);
}

.help-risk {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 650;
  line-height: 1.4;
}

.help-risk--high {
  color: #fecaca;
  background: rgba(239, 68, 68, 0.18);
}

.help-risk--midhigh {
  color: #fdba74;
  background: rgba(249, 115, 22, 0.16);
}

.help-risk--mid {
  color: #fde68a;
  background: rgba(234, 179, 8, 0.14);
}

@media (max-width: 600px) {
  .help-table th,
  .help-table td {
    padding: 10px 10px;
    font-size: 13px;
  }
}

.help-contact-block {
  padding-top: 8px;
  border-top: 1px solid rgba(148, 163, 184, 0.16);
}

.help-contact-block .btn {
  margin-top: 8px;
}

/* ----- Mobile ----- */
@media (max-width: 900px) {
  .help-layout {
    display: block;
  }

  .help-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    height: 100vh;
    width: min(300px, 86vw);
    transform: translateX(-105%);
    transition: transform 0.22s ease;
    z-index: 1200;
    border-right: 1px solid rgba(148, 163, 184, 0.2);
    box-shadow: 8px 0 32px rgba(0, 0, 0, 0.45);
  }

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

  .help-sidebar-inner {
    padding-top: 56px;
  }

  .help-sidebar-close {
    display: block;
  }

  .help-sidebar-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(2, 6, 23, 0.65);
    z-index: 1100;
  }

  .help-sidebar-backdrop[hidden] {
    display: none;
  }

  .help-menu-btn {
    display: inline-flex;
    align-items: center;
  }

  .help-article {
    padding: 20px 20px 64px;
  }

  .help-section h1 {
    font-size: 26px;
  }

  .help-section h2 {
    font-size: 17px;
  }
}