/* Страница Docs: та же лаборатория, что и сайт, — колонка текста и оглавление сбоку */
.docs-page .docs-top {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(7, 10, 28, 0.86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.docs-page .x-link-text {
  text-decoration: none;
}
.docs {
  display: grid;
  grid-template-columns: 220px minmax(0, 760px);
  gap: 56px;
  justify-content: center;
  max-width: var(--max);
  margin: 0 auto;
  padding: 40px var(--gutter) 80px;
}
.docs-toc {
  position: sticky;
  top: 96px;
  align-self: start;
  display: grid;
  gap: 2px;
  font-size: 14px;
}
.docs-toc b {
  margin-bottom: 8px;
  color: var(--faint);
  font-size: 13px;
  font-weight: 600;
}
.docs-toc a {
  padding: 5px 10px;
  border-left: 2px solid var(--line);
  color: var(--dim);
  text-decoration: none;
}
.docs-toc a:hover,
.docs-toc a.on {
  border-left-color: var(--agar);
  color: var(--paper);
}

.docs-main {
  min-width: 0;
}
.docs-main section {
  padding: 8px 0 36px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 90px;
}
.docs-main section + section {
  padding-top: 36px;
}
.docs-kicker {
  margin: 0 0 10px;
  color: var(--agar);
  font: 600 14px/1.3 var(--ui);
}
.docs-main h1 {
  margin: 0 0 18px;
  font: 800 clamp(34px, 5vw, 54px) / 1.02 var(--display);
  letter-spacing: -0.02em;
}
.docs-main h2 {
  margin: 0 0 14px;
  font: 700 30px/1.15 var(--display);
  letter-spacing: -0.01em;
}
.docs-main h3 {
  margin: 28px 0 8px;
  font: 650 19px/1.3 var(--ui);
}
.docs-main p,
.docs-main li {
  color: #cfd3f5;
  font-size: 16.5px;
  line-height: 1.65;
}
.docs-main p {
  margin: 0 0 12px;
  max-width: 68ch;
}
.docs-main b {
  color: var(--paper);
}
.docs-main code {
  padding: 1px 6px;
  border-radius: 6px;
  background: rgba(168, 182, 255, 0.1);
  color: var(--paper);
  font: 500 0.88em var(--mono);
}
.docs-lede {
  font-size: 19px !important;
  color: var(--dim) !important;
}
.docs-now {
  display: flex;
  gap: 10px;
  align-items: baseline;
  margin-top: 18px;
  padding: 12px 16px;
  border: 1px solid color-mix(in srgb, var(--c, var(--agar)) 40%, transparent);
  border-radius: 14px;
  background: color-mix(in srgb, var(--c, var(--agar)) 8%, transparent);
  font-size: 15px;
}
.docs-now-dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c, var(--agar));
  box-shadow: 0 0 10px var(--c, var(--agar));
  transform: translateY(-1px);
}

/* CA */
.ca-card {
  padding: 18px 20px;
  border: 1px dashed var(--line-strong);
  border-radius: 16px;
  background: rgba(15, 20, 54, 0.6);
}
.ca-card.live {
  border-style: solid;
  border-color: color-mix(in srgb, var(--agar) 55%, transparent);
}
.ca-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  align-items: center;
}
.ca-label {
  color: var(--faint);
  font-size: 13px;
}
.ca-value {
  flex: 1 1 260px;
  min-width: 0;
  overflow-wrap: anywhere;
  padding: 0 !important;
  background: none !important;
  font-size: 15px !important;
}
.ca-card.live .ca-value {
  color: var(--agar) !important;
}
.ca-note {
  margin: 10px 0 0 !important;
  color: var(--dim) !important;
  font-size: 14.5px !important;
}
.ca-links {
  display: flex;
  gap: 18px;
  margin-top: 12px;
  font-weight: 600;
}
.docs-facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0;
}
.docs-facts dt {
  color: var(--faint);
  font-size: 13px;
}
.docs-facts dd {
  margin: 2px 0 0;
  font-weight: 600;
}
.docs-warn {
  color: var(--dim) !important;
  font-size: 14.5px !important;
}

/* таблицы */
.docs-table-wrap {
  overflow-x: auto;
  margin: 12px 0 8px;
  border: 1px solid var(--line);
  border-radius: 14px;
}
.docs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}
.docs-table th {
  padding: 10px 14px;
  color: var(--faint);
  font-size: 13px;
  font-weight: 600;
  text-align: left;
  background: rgba(15, 20, 54, 0.7);
}
.docs-table td {
  padding: 9px 14px;
  border-top: 1px solid var(--line);
  font-variant-numeric: tabular-nums;
}
.docs-table td:first-child {
  color: var(--paper);
  font-weight: 600;
}

/* калькулятор */
.calc {
  margin: 14px 0 6px;
  padding: 14px 16px;
  border-radius: 14px;
  background: var(--agar-soft);
}
.calc label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
}
.calc-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.calc input {
  width: 120px;
  padding: 8px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: var(--ink-sunk);
  color: var(--paper);
  font: 600 16px var(--mono);
}
.calc output {
  color: var(--dim);
}
.calc output b {
  color: var(--agar);
}

/* эры */
.eras {
  display: grid;
  gap: 8px;
}
.era {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(15, 20, 54, 0.45);
}
.era[open] {
  border-color: color-mix(in srgb, var(--c) 45%, transparent);
}
.era summary {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 12px 16px;
  cursor: pointer;
  list-style: none;
}
.era summary::-webkit-details-marker {
  display: none;
}
.era summary::after {
  content: '+';
  margin-left: auto;
  color: var(--faint);
  font: 500 20px var(--mono);
}
.era[open] summary::after {
  content: '−';
}
.era-no {
  flex: none;
  width: 38px;
  color: var(--c);
  font: 700 16px var(--mono);
}
.era-title {
  display: grid;
}
.era-title b {
  font-size: 17px;
}
.era-title small {
  color: var(--dim);
  font-size: 13.5px;
}
.stages {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0 16px 14px 68px;
  list-style: none;
}
.stages li {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 2px 10px;
  font-size: 15px !important;
}
.st-n {
  color: var(--faint);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.9;
}
.stages li.disc .st-name {
  color: var(--c);
  font-weight: 700;
}
.st-note {
  grid-column: 2;
  color: var(--dim);
  font-size: 14px;
  line-height: 1.5;
}

/* сосуды поколения ∞ */
.vessels {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}
.vessels li {
  display: grid;
  padding: 12px 14px;
  border: 1px solid color-mix(in srgb, var(--c) 35%, transparent);
  border-radius: 12px;
  background: color-mix(in srgb, var(--c) 7%, transparent);
}
.vessels b {
  color: var(--c);
}
.vessels span {
  color: var(--dim);
  font-size: 13.5px;
}

.docs-list {
  display: grid;
  gap: 8px;
  margin: 8px 0 0;
  padding-left: 20px;
}
.kingdoms {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0;
}
.kg {
  padding: 8px 14px;
  border: 1px solid color-mix(in srgb, var(--k) 45%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--k) 8%, transparent);
  color: var(--dim);
}
.kg b {
  color: var(--k);
}

/* вопросы */
.docs-main details:not(.era) {
  border-top: 1px solid var(--line);
}
.docs-main details:not(.era) summary {
  padding: 14px 0;
  cursor: pointer;
  font-weight: 600;
}
.docs-main details:not(.era) p {
  margin-top: -4px;
}
.docs-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  padding-top: 28px;
  color: var(--faint);
  font-size: 14px;
}

@media (max-width: 900px) {
  .docs {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
    padding-top: 18px;
  }
  /* оглавление — строкой чипов, листается вбок */
  .docs-toc {
    position: static;
    display: flex;
    gap: 6px;
    overflow-x: auto;
    padding-bottom: 6px;
    scrollbar-width: none;
  }
  .docs-toc b {
    display: none;
  }
  .docs-toc a {
    flex: none;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 6px 12px;
    white-space: nowrap;
  }
  .docs-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .stages {
    padding-left: 16px;
  }
}