.text-link {
  color: var(--ink);
  font-size: 14px;
  border-bottom: 1px solid var(--line-strong);
  width: fit-content;
}

.text-link:hover {
  border-bottom-color: var(--ink);
}

.nav-dropdowns {
  align-items: stretch;
  overflow: visible;
}

.nav-group {
  position: relative;
}

.nav-group > summary {
  list-style: none;
  cursor: pointer;
  user-select: none;
}

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

.nav-group > summary::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 8px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: translateY(-3px) rotate(45deg);
}

.nav-group[open] > summary::after {
  transform: translateY(0) rotate(225deg);
}

.nav-menu {
  position: absolute;
  top: calc(100% - 1px);
  left: 50%;
  z-index: 20;
  width: min(340px, calc(100vw - 32px));
  transform: translateX(-50%);
  padding: 10px 0;
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
}

.nav-menu-wide {
  width: min(460px, calc(100vw - 32px));
}

.nav-menu a {
  display: grid;
  gap: 4px;
  padding: 12px 18px;
  border-bottom: 1px solid transparent;
}

.nav-menu a:hover,
.nav-menu a.is-active {
  background: color-mix(in srgb, var(--paper-soft) 58%, transparent);
}

.nav-menu a strong {
  color: var(--ink);
  font-size: 14px;
}

.nav-menu a span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.theme-toggle {
  position: relative;
  width: 74px;
  height: 36px;
  border: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--paper-soft) 72%, transparent);
  border-radius: 999px;
  cursor: pointer;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 0 9px;
  overflow: hidden;
}

.theme-toggle::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(155, 112, 22, 0.10), rgba(18, 45, 110, 0.10));
  opacity: 0.85;
}

.theme-knob {
  position: absolute;
  top: 4px;
  left: 4px;
  width: 28px;
  height: 28px;
  background: var(--ink);
  border-radius: 50%;
  box-shadow: 0 8px 20px rgba(25, 25, 30, 0.20);
  transform: translateX(0);
  transition: transform 220ms ease, background 220ms ease;
  z-index: 2;
}

:root[data-theme="dark"] .theme-knob {
  transform: translateX(38px);
  background: var(--paper);
}

.sun-icon,
.moon-icon {
  position: relative;
  z-index: 3;
  width: 15px;
  height: 15px;
  justify-self: center;
  pointer-events: none;
}

.sun-icon {
  border: 2px solid var(--yellow);
  border-radius: 50%;
}

.sun-icon::before {
  content: "";
  position: absolute;
  inset: -6px;
  background:
    linear-gradient(var(--yellow), var(--yellow)) center top / 2px 4px no-repeat,
    linear-gradient(var(--yellow), var(--yellow)) center bottom / 2px 4px no-repeat,
    linear-gradient(90deg, var(--yellow), var(--yellow)) left center / 4px 2px no-repeat,
    linear-gradient(90deg, var(--yellow), var(--yellow)) right center / 4px 2px no-repeat;
}

.moon-icon {
  border-radius: 50%;
  background: var(--blue);
}

.moon-icon::after {
  content: "";
  position: absolute;
  width: 13px;
  height: 13px;
  left: -4px;
  top: -1px;
  border-radius: 50%;
  background: var(--paper-soft);
  transition: background 180ms ease;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  appearance: none;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--ink);
  padding: 12px 18px;
  min-height: 46px;
  cursor: pointer;
  border-radius: 2px;
  font-weight: 650;
}

.button:hover {
  border-color: var(--ink);
}

.button.dark {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.button.line {
  background: color-mix(in srgb, var(--paper-soft) 72%, transparent);
}

.button.pale {
  background: color-mix(in srgb, var(--paper-soft) 52%, transparent);
}

.button.full {
  width: 100%;
}

.fact-table,
.doc-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.fact-table {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.fact-table div,
.doc-meta div {
  min-width: 0;
  padding: 18px 18px 18px 0;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.fact-table div:nth-child(2n),
.doc-meta div:nth-child(3n) {
  border-right: 0;
}

.fact-table span,
.doc-meta span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.fact-table strong,
.doc-meta strong {
  overflow-wrap: anywhere;
}

.line-list {
  border-top: 1px solid var(--line);
}

.line-row {
  display: grid;
  grid-template-columns: minmax(84px, 0.18fr) minmax(150px, 0.35fr) minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.line-row:hover {
  color: var(--blue);
}

:root[data-theme="dark"] .line-row:hover {
  color: var(--stone);
}

.line-row span:last-child,
.line-row p {
  color: var(--muted);
  margin: 0;
}

.row-index {
  color: var(--muted-2);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.step-list {
  border-top: 1px solid var(--line);
}

.step-list div {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.step-list span {
  color: var(--muted-2);
  font-weight: 800;
}

.step-list p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 18px;
}

.system-table {
  border-top: 1px solid var(--line);
}

.system-row {
  display: grid;
  grid-template-columns: 74px minmax(190px, 0.32fr) minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.system-row > span {
  color: var(--blue);
  font-weight: 800;
  letter-spacing: 0.12em;
}

.system-row p {
  margin: 0;
  color: var(--muted);
}

.swatch-line {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.swatch-line div {
  min-height: 150px;
  padding: 18px 16px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.swatch-line span {
  width: 100%;
  height: 70px;
  display: block;
  margin-bottom: 18px;
  border: 1px solid var(--line);
}

.swatch-line strong,
.swatch-line small {
  display: block;
}

.swatch-line small {
  color: var(--muted);
}

input,
textarea,
select {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--paper-soft) 54%, transparent);
  padding: 13px 2px;
  color: var(--ink);
  outline: none;
}

input:focus,
textarea:focus,
select:focus {
  border-bottom-color: var(--blue);
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.inline-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  margin: 24px 0;
}

.control-stack {
  min-width: 0;
}

.sponsor-strip {
  display: grid;
  grid-template-columns: minmax(220px, 0.34fr) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 68px);
  align-items: stretch;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.sponsor-strip h2 {
  margin: 0;
  font-size: clamp(22px, 3vw, 36px);
}

.sponsor-slot {
  display: grid;
  grid-template-columns: minmax(120px, 0.18fr) minmax(170px, 0.28fr) minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.sponsor-slot span {
  color: var(--green);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.10em;
  text-transform: uppercase;
}

.sponsor-slot strong {
  color: var(--ink);
  font-size: 20px;
}

.sponsor-slot small {
  color: var(--muted);
  line-height: 1.5;
}

.sponsor-slot:hover {
  border-bottom-color: var(--green);
}

.department-workspace-nav {
  width: min(var(--max), calc(100vw - 2 * var(--pad)));
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
}

.department-workspace-nav-inner {
  display: grid;
  gap: 0;
  padding: 0;
}

.workspace-nav-row {
  display: grid;
  align-items: center;
  min-width: 0;
}

.workspace-nav-top {
  grid-template-columns: minmax(170px, .24fr) minmax(0, 1fr) minmax(160px, .2fr);
  border-bottom: 1px solid var(--line);
}

.workspace-tools-row {
  grid-template-columns: minmax(220px, .34fr) minmax(0, 1fr);
}

.workspace-root-link,
.workspace-session-chip,
.workspace-current-scope {
  min-height: 52px;
  display: grid;
  align-content: center;
  gap: 3px;
  padding: 10px 16px 10px 0;
  border-right: 1px solid var(--line);
}

.workspace-session-chip,
.workspace-current-scope {
  padding-left: 16px;
}

.workspace-root-link span,
.workspace-session-chip span,
.workspace-current-scope span,
.department-switch span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.workspace-root-link strong,
.workspace-session-chip strong,
.workspace-current-scope strong {
  color: var(--ink);
  font-size: 13px;
  line-height: 1.3;
}

.department-switcher,
.workspace-tool-links {
  display: flex;
  align-items: stretch;
  overflow-x: auto;
}

.department-switch {
  min-width: 106px;
  display: inline-grid;
  align-content: center;
  gap: 2px;
  min-height: 52px;
  padding: 8px 13px;
  border-right: 1px solid var(--line);
}

.department-switch span {
  color: var(--blue);
}

.department-switch strong {
  color: var(--ink);
  font-size: 12px;
  line-height: 1.2;
}

.department-switch:hover,
.department-switch.is-active,
.workspace-tool-link:hover,
.workspace-tool-link.is-active {
  background: color-mix(in srgb, var(--blue) 7%, transparent);
}

.department-switch.is-active,
.workspace-tool-link.is-active {
  box-shadow: inset 0 -2px 0 var(--blue);
}

.workspace-tool-links {
  min-height: 46px;
}

.workspace-tool-link {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 8px 14px;
  border-right: 1px solid var(--line);
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.workspace-tool-link:last-child {
  border-right: 0;
}

@media (max-width: 760px) {
  .nav-dropdowns {
    flex-wrap: wrap;
    gap: 12px 18px;
    overflow: visible;
  }

  .nav-group {
    position: static;
  }

  .nav-menu,
  .nav-menu-wide {
    position: static;
    width: 100%;
    transform: none;
    box-shadow: none;
    backdrop-filter: none;
    margin: 2px 0 10px;
  }

  .line-row,
  .system-row,
  .sponsor-strip,
  .sponsor-slot {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .department-workspace-nav-inner {
    grid-template-columns: 1fr;
  }

  .workspace-nav-top,
  .workspace-tools-row {
    grid-template-columns: 1fr;
  }

  .workspace-root-link,
  .workspace-session-chip,
  .workspace-current-scope {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding-left: 0;
  }

  .department-switcher,
  .workspace-tool-links {
    margin-inline: calc(-1 * var(--pad));
    padding-inline: var(--pad);
  }

  .inline-form {
    grid-template-columns: 1fr;
  }

  .swatch-line {
    grid-template-columns: 1fr 1fr;
  }

  .fact-table,
  .doc-meta {
    grid-template-columns: 1fr;
  }

  .fact-table div,
  .doc-meta div {
    border-right: 0;
  }
}