.manual-shell {
  min-height: 100vh;
}

.manual-header {
  z-index: 80;
}

.manual-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 44px;
  align-items: center;
  padding: 150px 0 70px;
}

.manual-hero h1 {
  max-width: 780px;
  margin: 22px 0 20px;
  font-size: clamp(42px, 7vw, 78px);
  line-height: 1.02;
  letter-spacing: -0.07em;
}

.manual-hero p {
  max-width: 720px;
  margin: 0;
  color: var(--muted-strong);
  font-size: 18px;
  line-height: 1.9;
}

.manual-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.manual-copy-link {
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.manual-dashboard {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.manual-dashboard div {
  min-height: 142px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.manual-dashboard strong {
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1;
  letter-spacing: -0.06em;
  color: var(--orange-light);
}

.manual-dashboard span {
  color: var(--muted-strong);
  font-weight: 800;
}

.manual-reader {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
  padding: 38px 0 96px;
}

.manual-sidebar {
  position: sticky;
  top: 104px;
  display: grid;
  gap: 14px;
}

.manual-search-card,
.manual-list,
.manual-document {
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
}

.manual-search-card {
  padding: 16px;
  border-radius: 22px;
}

.manual-search-card label {
  display: block;
  margin-bottom: 10px;
  color: var(--muted-strong);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.manual-search-card input {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 16px;
  color: var(--text);
  background: rgba(0, 0, 0, 0.2);
  outline: none;
}

.manual-search-card input:focus {
  border-color: rgba(249, 115, 22, 0.6);
}

.manual-list {
  max-height: calc(100vh - 210px);
  overflow: auto;
  padding: 10px;
  border-radius: 24px;
}

.manual-item {
  width: 100%;
  display: block;
  padding: 15px;
  border: 0;
  border-radius: 18px;
  color: var(--muted-strong);
  background: transparent;
  text-align: left;
  cursor: pointer;
  transition: color 200ms ease, background 200ms ease, box-shadow 200ms ease;
}

.manual-item:hover,
.manual-item:focus-visible,
.manual-item.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.1);
  outline: none;
}

.manual-item.active {
  box-shadow: inset 0 0 0 1px rgba(249, 115, 22, 0.42);
}

.manual-item strong,
.manual-item span {
  display: block;
}

.manual-item strong {
  font-size: 15px;
  line-height: 1.45;
}

.manual-item span {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.manual-document {
  min-height: 720px;
  border-radius: 30px;
  overflow: hidden;
}

.manual-document-toolbar {
  position: sticky;
  top: 0;
  z-index: 4;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  padding: 20px 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(8, 18, 32, 0.92);
  backdrop-filter: blur(18px);
}

.manual-status {
  display: inline-block;
  margin-bottom: 6px;
  color: var(--orange-light);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.manual-document-toolbar h2 {
  margin: 0;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.18;
  letter-spacing: -0.04em;
}

.manual-toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.manual-toolbar-actions .secondary-button {
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.07);
}

.manual-content {
  padding: 28px;
  color: #e5edf7;
  line-height: 1.86;
}

.manual-content h1,
.manual-content h2,
.manual-content h3,
.manual-content h4 {
  color: var(--text);
  line-height: 1.25;
  letter-spacing: -0.04em;
}

.manual-content h1 {
  margin: 0 0 24px;
  font-size: clamp(32px, 5vw, 54px);
}

.manual-content h2 {
  margin: 38px 0 16px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: clamp(26px, 4vw, 38px);
}

.manual-content h3 {
  margin: 28px 0 12px;
  font-size: 24px;
}

.manual-content h4 {
  margin: 22px 0 10px;
  font-size: 19px;
}

.manual-content p {
  margin: 12px 0;
}

.manual-content blockquote {
  margin: 16px 0;
  padding: 15px 18px;
  border-left: 4px solid var(--orange);
  border-radius: 16px;
  background: rgba(249, 115, 22, 0.1);
  color: #fff7ed;
}

.manual-content ul,
.manual-content ol {
  margin: 14px 0;
  padding-left: 24px;
}

.manual-content li {
  margin: 7px 0;
}

.manual-content code {
  padding: 2px 6px;
  border-radius: 8px;
  color: var(--orange-light);
  background: rgba(0, 0, 0, 0.24);
}

.manual-content table {
  width: 100%;
  margin: 18px 0;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.18);
}

.manual-content th,
.manual-content td {
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  text-align: left;
  vertical-align: top;
}

.manual-content th {
  color: var(--orange-light);
  background: rgba(255, 255, 255, 0.06);
}

.manual-content hr {
  margin: 30px 0;
  border: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.manual-footer {
  margin-top: 0;
}

@media (max-width: 1060px) {
  .manual-hero,
  .manual-reader {
    grid-template-columns: 1fr;
  }

  .manual-sidebar {
    position: static;
  }

  .manual-list {
    max-height: 420px;
  }
}

@media (max-width: 720px) {
  .manual-hero {
    padding-top: 120px;
  }

  .manual-dashboard {
    grid-template-columns: 1fr;
  }

  .manual-document-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .manual-toolbar-actions {
    justify-content: stretch;
  }

  .manual-toolbar-actions .secondary-button {
    flex: 1;
  }

  .manual-content {
    padding: 20px;
    overflow-x: auto;
  }
}