.manual-shell {
  display: grid;
  min-height: calc(100vh - 112px);
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.manual-index,
.manual-article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow-subtle);
}

.manual-index {
  position: sticky;
  top: 88px;
  max-height: calc(100vh - 112px);
  overflow: hidden auto;
}

.manual-index-head {
  padding: 20px 18px 12px;
  border-bottom: 1px solid var(--line);
}

.manual-index-head h2 {
  margin: 4px 0;
  font-size: 20px;
}

.manual-index-head p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.manual-search-label {
  display: grid;
  gap: 6px;
  padding: 14px 16px 8px;
  color: var(--muted);
  font-size: 11px;
}

.manual-search-label input {
  width: 100%;
  min-height: 40px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #ffffff;
}

.manual-search-summary {
  min-height: 22px;
  padding: 0 16px 8px;
  color: var(--muted);
  font-size: 11px;
}

.manual-article-list {
  padding: 0 10px 16px;
}

.manual-category {
  margin: 14px 8px 6px;
  color: var(--accent-strong);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.manual-nav-item {
  display: flex;
  width: 100%;
  min-height: 42px;
  margin: 2px 0;
  padding: 8px 10px;
  align-items: center;
  gap: 10px;
  border: 0;
  border-radius: 10px;
  color: var(--text);
  background: transparent;
  box-shadow: none;
  text-align: left;
}

.manual-nav-item:hover,
.manual-nav-item:focus-visible {
  background: var(--surface-subtle);
  transform: none;
}

.manual-nav-item.active {
  color: #ffffff;
  background: var(--navy-800);
}

.manual-nav-number {
  display: grid;
  width: 38px;
  height: 26px;
  flex: 0 0 38px;
  place-items: center;
  border-radius: 8px;
  color: var(--navy-900);
  background: #f4d78f;
  font-size: 9px;
  font-weight: 800;
  white-space: nowrap;
}

.manual-nav-item.active .manual-nav-number {
  background: var(--accent);
}

.manual-article {
  min-width: 0;
  padding: 32px clamp(24px, 4vw, 56px) 56px;
}

.manual-article-header {
  max-width: 920px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.manual-article-header h2 {
  margin: 6px 0 10px;
  font-size: 28px;
  letter-spacing: -0.02em;
}

.manual-article-lead {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.manual-operation-meta {
  display: grid;
  max-width: 820px;
  margin: 18px 0 0;
  gap: 8px;
}

.manual-operation-meta > div {
  display: grid;
  grid-template-columns: 144px minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fbfcfe;
}

.manual-operation-meta dt,
.manual-operation-meta dd {
  margin: 0;
  padding: 10px 12px;
  font-size: 12px;
  line-height: 1.65;
}

.manual-operation-meta dt {
  color: var(--navy-900);
  background: #f3e4b8;
  font-weight: 800;
}

.manual-operation-meta dd {
  color: var(--text);
}

.manual-role-badge {
  display: inline-flex;
  margin-left: 8px;
  padding: 4px 8px;
  border-radius: 999px;
  color: #fff;
  background: var(--navy-700);
  font-size: 10px;
  font-weight: 700;
}

.manual-figure {
  max-width: 1080px;
  margin: 28px 0;
}

.manual-figure-legend {
  max-width: 1080px;
  margin: 24px 0 -16px;
  padding: 10px 14px;
  border-left: 4px solid var(--gold-500);
  border-radius: 8px;
  color: var(--navy-800);
  background: #fff8e8;
  font-size: 12px;
  line-height: 1.7;
}

.manual-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid #cad5e0;
  border-radius: 14px;
  background: #f7f9fc;
  box-shadow: var(--shadow-card);
}

.manual-figure figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 11px;
}

.manual-section {
  max-width: 920px;
  margin-top: 30px;
}

.manual-section h3 {
  margin: 0 0 12px;
  font-size: 18px;
}

.manual-section-lead {
  margin: -4px 0 14px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.manual-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.manual-field-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  background: #fff;
  font-size: 12px;
}

.manual-field-table th,
.manual-field-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
}

.manual-field-table th {
  color: #fff;
  background: var(--navy-800);
  font-size: 11px;
}

.manual-field-table td:first-child {
  width: 22%;
  font-weight: 700;
}

.manual-field-table td:nth-child(2) {
  width: 34%;
  color: var(--navy-900);
  font-weight: 700;
}

.manual-field-table tr:last-child td {
  border-bottom: 0;
}

.manual-resource-list {
  display: grid;
  gap: 8px;
}

.manual-resource-list a {
  display: flex;
  padding: 12px 14px;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--navy-800);
  background: #fff;
  font-weight: 700;
  text-decoration: none;
}

.manual-resource-list a:hover,
.manual-resource-list a:focus-visible {
  border-color: var(--accent);
  background: #fff9ea;
}

.manual-related-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.manual-related-button {
  display: inline-flex;
  width: auto;
  min-height: 40px;
  padding: 8px 12px;
  align-items: center;
  gap: 8px;
  border: 1px solid #d8b04d;
  border-radius: 10px;
  color: var(--navy-900);
  background: #fff;
  box-shadow: none;
  text-align: left;
}

.manual-related-button span {
  color: var(--accent-strong);
  font-size: 10px;
  font-weight: 800;
}

.manual-related-button strong {
  font-size: 12px;
}

.manual-related-button:hover,
.manual-related-button:focus-visible {
  border-color: var(--accent-strong);
  background: #fff9ea;
  transform: translateY(-1px);
}

.spapi-registration-guide {
  display: grid;
  gap: 14px;
  margin: 12px 0 18px;
  padding: 18px;
  border: 1px solid #dfc171;
  border-radius: 14px;
  background: #fffaf0;
}

.spapi-registration-guide h3 {
  margin: 4px 0 6px;
}

.spapi-registration-guide p {
  margin: 0;
  line-height: 1.7;
}

.spapi-registration-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.spapi-registration-grid > div {
  display: grid;
  gap: 4px;
  min-width: 0;
  padding: 11px 12px;
  border: 1px solid #ead8a8;
  border-radius: 10px;
  background: #fff;
}

.spapi-registration-grid span {
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
}

.spapi-registration-grid strong,
.spapi-registration-grid code {
  overflow-wrap: anywhere;
  color: var(--navy-900);
  font-size: 12px;
}

.spapi-registration-wide {
  grid-column: span 3;
}

.spapi-role-copy-panel,
.manual-copy-panel {
  display: grid;
  gap: 10px;
}

.spapi-role-copy-text,
.manual-copy-text {
  width: 100%;
  min-height: 108px;
  padding: 10px 12px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--navy-900);
  background: #f8fafc;
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.65;
}

.spapi-role-copy-actions,
.manual-copy-actions {
  display: flex;
  min-height: 34px;
  align-items: center;
  gap: 10px;
}

.spapi-role-copy-actions button,
.manual-copy-actions button {
  width: auto;
  min-height: 34px;
  padding: 7px 13px;
}

.spapi-copy-status,
.manual-copy-status {
  color: var(--ok);
  font-size: 11px;
  font-weight: 700;
}

.manual-copy-panel {
  max-width: 620px;
  padding: 14px;
  border: 1px solid #dfc171;
  border-radius: 12px;
  background: #fffaf0;
}

.manual-prerequisites,
.manual-check-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.manual-prerequisites li,
.manual-check-list li {
  position: relative;
  padding: 10px 12px 10px 38px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fbfcfe;
}

.manual-prerequisites li::before,
.manual-check-list li::before {
  content: "✓";
  position: absolute;
  top: 10px;
  left: 13px;
  color: var(--ok);
  font-weight: 800;
}

.manual-steps {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.manual-step {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #ffffff;
}

.manual-step-number {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 50%;
  color: var(--navy-900);
  background: var(--accent);
  font-weight: 800;
}

.manual-step h4 {
  margin: 0 0 5px;
  font-size: 14px;
}

.manual-step p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.manual-note,
.manual-warning,
.manual-success {
  max-width: 920px;
  margin-top: 22px;
  padding: 16px 18px;
  border-left: 4px solid var(--navy-700);
  border-radius: 10px;
  background: #eef5fb;
  line-height: 1.75;
}

.manual-warning {
  border-left-color: #c07918;
  background: #fff7e7;
}

.manual-success {
  border-left-color: var(--ok);
  background: #ecf8f1;
}

.manual-note strong,
.manual-warning strong,
.manual-success strong {
  display: block;
  margin-bottom: 4px;
}

.manual-trouble-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.manual-trouble-card {
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fbfcfe;
}

.manual-trouble-card h4 {
  margin: 0 0 6px;
  font-size: 13px;
}

.manual-trouble-card p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.manual-empty {
  padding: 56px 24px;
  color: var(--muted);
  text-align: center;
}

.manual-agent-panel {
  margin-top: 18px;
  padding: 24px;
}

.manual-agent-head,
.manual-agent-answer-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.manual-agent-head h2 {
  margin: 4px 0 6px;
}

.manual-agent-head p {
  margin: 0;
  color: var(--muted);
}

.manual-agent-history {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.manual-agent-answer {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fbfcfe;
}

.manual-agent-answer p {
  margin: 12px 0 0;
  white-space: pre-wrap;
  line-height: 1.75;
}

.manual-agent-state {
  flex: 0 0 auto;
  padding: 5px 10px;
  border-radius: 999px;
  background: #fff3d8;
  color: #8b5d08;
  font-size: 12px;
  font-weight: 700;
}

.manual-agent-state[data-status="completed"] {
  background: #e3f5eb;
  color: #17683e;
}

.manual-agent-state[data-status="failed"],
.manual-agent-state[data-status="needs_operator"] {
  background: #fde8e7;
  color: #9a302a;
}

@media (max-width: 1280px) {
  .manual-shell {
    grid-template-columns: 260px minmax(0, 1fr);
  }

  .manual-article {
    padding-inline: 24px;
  }

  .spapi-registration-grid {
    grid-template-columns: 1fr;
  }

  .spapi-registration-wide {
    grid-column: auto;
  }
}

@media (max-width: 860px) {
  .manual-shell {
    display: block;
  }

  .manual-index {
    position: static;
    max-height: 360px;
    margin-bottom: 16px;
  }

  .manual-article {
    padding: 22px 16px 36px;
  }

  .manual-article h2 {
    font-size: 24px;
  }

  .manual-figure {
    margin-block: 20px;
    overflow-x: auto;
  }

  .manual-figure img {
    min-width: 760px;
  }

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

  .manual-agent-head,
  .manual-agent-answer-head {
    display: block;
  }

  .manual-agent-head .button-row {
    margin-top: 14px;
  }

  .manual-agent-state {
    display: inline-block;
    margin-top: 10px;
  }
}