body.help-center-page {
  margin: 0;
  min-height: 100vh;
  background: #fff;
  color: #0f1419;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body.help-center-page a {
  color: inherit;
  text-decoration: none;
}

body.help-center-page * {
  box-sizing: border-box;
}

.help-twitter-shell {
  display: grid;
  grid-template-columns: minmax(72px, 220px) minmax(0, 640px) minmax(280px, 340px);
  gap: 0;
  width: min(100%, 1220px);
  margin: 0 auto;
  min-height: calc(100vh - 1px);
}

.help-twitter-rail {
  position: sticky;
  top: 0;
  align-self: start;
  min-height: 100vh;
  padding: 18px 16px;
  border-right: 1px solid #eff3f4;
}

.help-twitter-brand {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 10px;
  color: #1d9bf0;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0;
}

.help-twitter-nav {
  display: grid;
  gap: 6px;
  margin-top: 12px;
}

.help-twitter-nav-item {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-height: 46px;
  width: max-content;
  max-width: 100%;
  padding: 0 14px;
  border-radius: 999px;
  color: #0f1419;
  font-size: 18px;
  font-weight: 700;
  transition: background 0.16s ease, color 0.16s ease;
}

.help-twitter-nav-item:hover,
.help-twitter-nav-item.is-active {
  background: #e8f5fd;
  color: #1d9bf0;
}

.help-twitter-feed {
  min-width: 0;
  border-right: 1px solid #eff3f4;
}

.help-twitter-topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  min-height: 58px;
  padding: 8px 16px;
  border-bottom: 1px solid #eff3f4;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
}

.help-twitter-back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  color: #536471;
}

.help-twitter-back:hover {
  background: #eff3f4;
  color: #0f1419;
}

.help-twitter-topbar-copy {
  min-width: 0;
}

.help-twitter-topbar h1 {
  margin: 0;
  color: #0f1419;
  font-size: 20px;
  line-height: 1.2;
  font-weight: 900;
}

.help-twitter-topbar p {
  margin: 2px 0 0;
  color: #536471;
  font-size: 13px;
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.help-twitter-composer {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  padding: 16px;
  border-bottom: 1px solid #eff3f4;
}

.help-twitter-avatar,
.help-twitter-post-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: #1d9bf0;
  color: #fff;
  font-size: 20px;
  font-weight: 900;
}

.help-twitter-search-wrap {
  min-width: 0;
  display: grid;
  gap: 12px;
}

.help-twitter-search {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  background: #eff3f4;
  color: #536471;
}

.help-twitter-search:focus-within {
  background: #fff;
  box-shadow: inset 0 0 0 2px #1d9bf0;
  color: #1d9bf0;
}

.help-twitter-search input {
  min-width: 0;
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: #0f1419;
  font: inherit;
  font-size: 15px;
}

.help-twitter-search input::placeholder {
  color: #536471;
}

.help-twitter-quick-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.help-twitter-stat {
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid #eff3f4;
  border-radius: 8px;
  background: #fff;
}

.help-twitter-stat strong,
.help-twitter-stat small {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.help-twitter-stat strong {
  color: #0f1419;
  font-size: 15px;
  line-height: 1.25;
  font-weight: 900;
}

.help-twitter-stat small {
  margin-top: 2px;
  color: #536471;
  font-size: 12px;
  line-height: 1.2;
}

.help-twitter-category {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid #eff3f4;
  background: #f7f9f9;
}

.help-twitter-category-icon,
.help-twitter-ticket-icon,
.help-twitter-empty-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: #e8f5fd;
  color: #1d9bf0;
}

.help-twitter-category h2 {
  margin: 0;
  color: #0f1419;
  font-size: 16px;
  line-height: 1.35;
  font-weight: 900;
}

.help-twitter-category p {
  margin: 4px 0 0;
  color: #536471;
  font-size: 13px;
  line-height: 1.55;
}

.help-twitter-list {
  display: grid;
}

.help-twitter-post {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  padding: 16px;
  border-bottom: 1px solid #eff3f4;
  background: #fff;
  transition: background 0.16s ease;
}

.help-twitter-post:hover {
  background: #f7f9f9;
}

.help-twitter-post-avatar {
  background: #0f1419;
  font-size: 16px;
}

.help-twitter-post-body {
  min-width: 0;
}

.help-twitter-post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  color: #536471;
  font-size: 13px;
  line-height: 1.35;
}

.help-twitter-post-meta strong {
  max-width: 100%;
  color: #0f1419;
  font-weight: 900;
}

.help-twitter-post-meta span:not(:empty)::before {
  content: "·";
  margin-right: 6px;
  color: #536471;
}

.help-twitter-post-title {
  display: block;
  margin-top: 4px;
  color: #0f1419;
  font-size: 18px;
  line-height: 1.38;
  font-weight: 900;
}

.help-twitter-post-title:hover {
  text-decoration: underline;
}

.help-twitter-post-summary {
  margin: 8px 0 0;
  color: #536471;
  font-size: 15px;
  line-height: 1.7;
}

.help-twitter-post-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 12px;
}

.help-twitter-post-actions a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #536471;
  font-size: 13px;
  font-weight: 700;
}

.help-twitter-post-actions a:hover {
  color: #1d9bf0;
}

.help-twitter-empty {
  display: grid;
  justify-items: center;
  gap: 10px;
  padding: 44px 22px;
  border-bottom: 1px solid #eff3f4;
  text-align: center;
}

.help-twitter-empty strong {
  color: #0f1419;
  font-size: 18px;
  line-height: 1.35;
  font-weight: 900;
}

.help-twitter-empty p {
  max-width: 360px;
  margin: 0;
  color: #536471;
  font-size: 14px;
  line-height: 1.7;
}

.help-twitter-aside {
  position: sticky;
  top: 0;
  align-self: start;
  display: grid;
  gap: 14px;
  min-height: 100vh;
  padding: 16px;
}

.help-twitter-side-card {
  display: grid;
  gap: 12px;
  padding: 16px;
  border-radius: 8px;
  background: #f7f9f9;
  border: 1px solid #eff3f4;
}

.help-twitter-side-card h2 {
  margin: 0;
  color: #0f1419;
  font-size: 18px;
  line-height: 1.3;
  font-weight: 900;
}

.help-twitter-ticket-head {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 12px;
}

.help-twitter-ticket-head p {
  margin: 6px 0 0;
  color: #536471;
  font-size: 13px;
  line-height: 1.65;
}

.help-twitter-primary,
.help-twitter-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 900;
}

.help-twitter-primary {
  background: #0f1419;
  color: #fff;
}

.help-twitter-primary:hover {
  background: #272c30;
}

.help-twitter-secondary {
  border: 1px solid #cfd9de;
  background: #fff;
  color: #0f1419;
}

.help-twitter-secondary:hover {
  background: #eff3f4;
}

.help-twitter-side-links {
  display: grid;
}

.help-twitter-side-links a {
  display: flex;
  align-items: center;
  min-height: 38px;
  border-top: 1px solid #eff3f4;
  color: #0f1419;
  font-size: 14px;
  font-weight: 700;
}

.help-twitter-side-links a:first-child {
  border-top: 0;
}

.help-twitter-side-links a:hover {
  color: #1d9bf0;
}

@media (max-width: 1080px) {
  .help-twitter-shell {
    grid-template-columns: 72px minmax(0, 640px) minmax(260px, 320px);
  }

  .help-twitter-rail {
    padding-inline: 8px;
  }

  .help-twitter-brand,
  .help-twitter-nav-item {
    justify-content: center;
    width: 52px;
    padding-inline: 0;
  }

  .help-twitter-brand span,
  .help-twitter-nav-item span {
    display: none;
  }
}

@media (max-width: 920px) {
  .help-twitter-shell {
    grid-template-columns: 72px minmax(0, 1fr);
    width: 100%;
  }

  .help-twitter-aside {
    display: none;
  }
}

@media (max-width: 640px) {
  .help-twitter-shell {
    display: block;
    width: 100%;
  }

  .help-twitter-rail {
    display: none;
  }

  .help-twitter-feed {
    border-right: 0;
  }

  .help-twitter-topbar {
    grid-template-columns: 36px minmax(0, 1fr);
    min-height: 54px;
    padding: 7px 12px;
  }

  .help-twitter-topbar h1 {
    font-size: 18px;
  }

  .help-twitter-topbar p {
    font-size: 12px;
  }

  .help-twitter-composer,
  .help-twitter-post {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 10px;
    padding: 14px 12px;
  }

  .help-twitter-avatar,
  .help-twitter-post-avatar {
    width: 38px;
    height: 38px;
  }

  .help-twitter-quick-stats {
    grid-template-columns: 1fr;
  }

  .help-twitter-category {
    grid-template-columns: 32px minmax(0, 1fr);
    padding-inline: 12px;
  }

  .help-twitter-category-icon {
    width: 32px;
    height: 32px;
  }

  .help-twitter-post-title {
    font-size: 17px;
  }

  .help-twitter-post-summary {
    font-size: 14px;
  }
}