* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  min-height: 100vh;
  width: 100%;
  overflow-x: hidden;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  transition: background-color 0.14s ease, color 0.14s ease;
}

/* Light Theme (Default: Crisp Ice Paper + Cobalt Blue Architecture) */
html[data-theme="light"] body {
  background-color: #f8fafd;
  color: #0f172a;
}

/* Dark Theme (Deep Slate + Electric Blue Architecture) */
html[data-theme="dark"] body {
  background-color: #090d16;
  color: #f1f5f9;
}

button,
a,
input,
select {
  font: inherit;
  color: inherit;
}

button,
a {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.hidden {
  display: none !important;
}

.truncate {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Top Architectural Frame Bar */
.frame-bar {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1.5px solid #bfdbfe;
  background: rgba(248, 250, 253, 0.95);
  backdrop-filter: blur(8px);
}

html[data-theme="dark"] .frame-bar {
  border-bottom-color: #1e3a8a;
  background: rgba(9, 13, 22, 0.95);
}

.frame-inner {
  max-width: 920px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  min-height: 54px;
  padding: 0 20px;
}

@media (max-width: 680px) {
  .frame-inner {
    align-items: center;
    padding: 0 16px;
  }
}

.brand-cell {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  padding-right: 16px;
}

.brand-mark {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  padding: 4px 8px;
  background: #1d4ed8;
  color: #ffffff;
}

html[data-theme="dark"] .brand-mark {
  background: #2563eb;
  color: #ffffff;
}

.brand-host {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  font-weight: 600;
  color: #1d4ed8;
  margin-left: 6px;
}

html[data-theme="dark"] .brand-host {
  color: #60a5fa;
}

/* Desktop Navigation */
.desktop-nav {
  display: flex;
  align-items: stretch;
}

.nav-cell {
  display: inline-flex;
  align-items: center;
  padding: 0 16px;
  border: none;
  border-left: 1px solid #dbeafe;
  background: transparent;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-decoration: none;
  color: #475569;
  transition: color 0.12s ease, background-color 0.12s ease;
}

html[data-theme="dark"] .nav-cell {
  border-left-color: #172554;
  color: #94a3b8;
}

.nav-cell:hover {
  color: #1d4ed8;
  background: rgba(29, 78, 216, 0.05);
}

html[data-theme="dark"] .nav-cell:hover {
  color: #60a5fa;
  background: rgba(59, 130, 246, 0.08);
}

.nav-cell.active {
  color: #1d4ed8;
  font-weight: 800;
  box-shadow: inset 0 -2.5px 0 #1d4ed8;
}

html[data-theme="dark"] .nav-cell.active {
  color: #60a5fa;
  box-shadow: inset 0 -2.5px 0 #3b82f6;
}

/* Mobile Header Controls & Hamburger Drawer */
.mobile-controls {
  display: none;
  align-items: center;
  gap: 8px;
}

.mobile-icon-btn {
  height: 36px;
  padding: 0 11px;
  border: 1.5px solid #1d4ed8;
  background: transparent;
  color: #1d4ed8;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 11px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

html[data-theme="dark"] .mobile-icon-btn {
  border-color: #3b82f6;
  color: #60a5fa;
}

.menu-trigger {
  width: 36px;
  padding: 0;
}

.menu-trigger svg {
  width: 18px;
  height: 18px;
}

.mobile-drawer {
  border-top: 1.5px solid #bfdbfe;
  background: #f8fafd;
  display: flex;
  flex-direction: column;
}

html[data-theme="dark"] .mobile-drawer {
  border-top-color: #1e3a8a;
  background: #090d16;
}

.drawer-link {
  width: 100%;
  padding: 15px 18px;
  border: none;
  border-bottom: 1px solid #dbeafe;
  background: transparent;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12.5px;
  font-weight: 700;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #334155;
}

html[data-theme="dark"] .drawer-link {
  border-bottom-color: #172554;
  color: #cbd5e1;
}

.drawer-link.active {
  color: #1d4ed8;
  background: rgba(29, 78, 216, 0.06);
}

html[data-theme="dark"] .drawer-link.active {
  color: #60a5fa;
  background: rgba(59, 130, 246, 0.12);
}

@media (max-width: 680px) {
  .desktop-nav {
    display: none;
  }
  .mobile-controls {
    display: flex;
  }
}

/* Main Stage */
.stage {
  flex: 1;
  max-width: 760px;
  width: 100%;
  margin: 0 auto;
  padding: 56px 20px 84px;
}

@media (max-width: 640px) {
  .stage {
    padding: 36px 16px 64px;
  }
}

.view-section {
  display: none;
}

.view-section.active {
  display: block;
}

/* Editorial Masthead */
.masthead {
  margin-bottom: 32px;
}

.masthead-index {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: #1d4ed8;
  margin-bottom: 10px;
  text-transform: uppercase;
}

html[data-theme="dark"] .masthead-index {
  color: #60a5fa;
}

.masthead-title {
  font-size: clamp(28px, 5vw, 46px);
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 1.08;
  margin-bottom: 12px;
}

.masthead-sub {
  font-size: 15px;
  line-height: 1.6;
  color: #475569;
  max-width: 540px;
}

html[data-theme="dark"] .masthead-sub {
  color: #94a3b8;
}

/* Tactile Cobalt Blue Instrument */
.instrument {
  border: 2px solid #1d4ed8;
  background: #ffffff;
  box-shadow: 5px 5px 0px #1e3a8a;
  transition: box-shadow 0.15s ease;
}

html[data-theme="dark"] .instrument {
  border-color: #3b82f6;
  background: #0f172a;
  box-shadow: 5px 5px 0px #172554;
}

.instrument-main {
  display: flex;
  align-items: stretch;
  min-height: 58px;
}

.instrument-main input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 0 18px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 14px;
  outline: none;
  min-width: 0;
}

.instrument-main input::placeholder {
  color: #94a3b8;
}

html[data-theme="dark"] .instrument-main input::placeholder {
  color: #64748b;
}

.instrument-submit {
  padding: 0 26px;
  border: none;
  border-left: 2px solid #1d4ed8;
  background: #1d4ed8;
  color: #ffffff;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: background-color 0.12s ease;
}

.instrument-submit:hover {
  background: #1e40af;
}

html[data-theme="dark"] .instrument-submit {
  border-left-color: #3b82f6;
  background: #2563eb;
  color: #ffffff;
}

html[data-theme="dark"] .instrument-submit:hover {
  background: #3b82f6;
}

.instrument-controls {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  border-top: 1.5px solid #bfdbfe;
}

html[data-theme="dark"] .instrument-controls {
  border-top-color: #1e3a8a;
}

@media (max-width: 640px) {
  .instrument-main {
    flex-direction: column;
  }
  .instrument-main input {
    padding: 15px 14px;
    font-size: 13.5px;
  }
  .instrument-submit {
    border-left: none;
    border-top: 2px solid #1d4ed8;
    padding: 14px;
  }
  html[data-theme="dark"] .instrument-submit {
    border-top-color: #3b82f6;
  }
  .instrument-controls {
    grid-template-columns: 1fr;
  }
}

.control-cell {
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

@media (max-width: 640px) {
  .control-cell {
    padding: 12px 14px;
  }
}

.control-ttl {
  border-left: 1.5px solid #bfdbfe;
}

html[data-theme="dark"] .control-ttl {
  border-left-color: #1e3a8a;
}

@media (max-width: 640px) {
  .control-ttl {
    border-left: none;
    border-top: 1.5px solid #bfdbfe;
  }
  html[data-theme="dark"] .control-ttl {
    border-top-color: #1e3a8a;
  }
}

.cell-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.cell-label {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.09em;
  color: #1d4ed8;
}

html[data-theme="dark"] .cell-label {
  color: #60a5fa;
}

.slug-row {
  display: flex;
  align-items: center;
  gap: 2px;
  min-width: 0;
}

.slug-prefix {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  color: #64748b;
  user-select: none;
  white-space: nowrap;
}

.slug-row input {
  flex: 1;
  border: none;
  background: transparent;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12.5px;
  font-weight: 700;
  outline: none;
  min-width: 0;
}

.inline-trigger {
  background: none;
  border: none;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 11px;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
  color: #1d4ed8;
  white-space: nowrap;
}

html[data-theme="dark"] .inline-trigger {
  color: #60a5fa;
}

.inline-trigger:hover {
  opacity: 0.8;
}

.ttl-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
}

.ttl-opt {
  padding: 4px 0;
  border: 1px solid #dbeafe;
  background: transparent;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 11px;
  font-weight: 700;
  color: #475569;
}

html[data-theme="dark"] .ttl-opt {
  border-color: #1e3a8a;
  color: #94a3b8;
}

.ttl-opt:hover {
  border-color: #1d4ed8;
  color: #1d4ed8;
}

html[data-theme="dark"] .ttl-opt:hover {
  border-color: #60a5fa;
  color: #60a5fa;
}

.ttl-opt.active {
  border-color: #1d4ed8;
  background: #1d4ed8;
  color: #ffffff;
  font-weight: 800;
}

html[data-theme="dark"] .ttl-opt.active {
  border-color: #2563eb;
  background: #2563eb;
  color: #ffffff;
}

/* Architectural Notice Line (Zero pastel background colors) */
.notice-line {
  margin-top: 18px;
  padding: 12px 16px;
  border: 1.5px solid #1d4ed8;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  font-weight: 700;
}

html[data-theme="dark"] .notice-line {
  border-color: #3b82f6;
}

/* Specimen Link Ticket */
.specimen-ticket {
  margin-top: 32px;
  border: 2px solid #1d4ed8;
  background: #ffffff;
  box-shadow: 5px 5px 0px #1e3a8a;
  display: grid;
  grid-template-columns: 1fr 180px;
}

html[data-theme="dark"] .specimen-ticket {
  border-color: #3b82f6;
  background: #0f172a;
  box-shadow: 5px 5px 0px #172554;
}

@media (max-width: 640px) {
  .specimen-ticket {
    grid-template-columns: 1fr;
  }
}

.ticket-main {
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-width: 0;
}

@media (max-width: 640px) {
  .ticket-main {
    padding: 16px;
  }
}

.ticket-meta-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #1d4ed8;
  padding-bottom: 12px;
  border-bottom: 1px solid #dbeafe;
}

html[data-theme="dark"] .ticket-meta-top {
  border-bottom-color: #1e3a8a;
  color: #60a5fa;
}

.ticket-url-row {
  padding: 16px 0;
}

.ticket-short-link {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: clamp(18px, 3.2vw, 26px);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: #1d4ed8;
  text-decoration: none;
  word-break: break-all;
}

html[data-theme="dark"] .ticket-short-link {
  color: #60a5fa;
}

.ticket-short-link:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.ticket-action-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 16px;
  border-bottom: 1px solid #dbeafe;
}

html[data-theme="dark"] .ticket-action-strip {
  border-bottom-color: #1e3a8a;
}

.ticket-btn {
  padding: 7px 12px;
  border: 1.5px solid #1d4ed8;
  background: transparent;
  color: #1d4ed8;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 11px;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

html[data-theme="dark"] .ticket-btn {
  border-color: #3b82f6;
  color: #60a5fa;
}

.ticket-btn.primary {
  background: #1d4ed8;
  color: #ffffff;
}

html[data-theme="dark"] .ticket-btn.primary {
  background: #2563eb;
  color: #ffffff;
}

@media (max-width: 480px) {
  .ticket-action-strip {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .ticket-btn {
    width: 100%;
    text-align: center;
  }
}

.ticket-foot {
  padding-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.foot-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  min-width: 0;
}

@media (max-width: 480px) {
  .foot-row {
    flex-direction: column;
    gap: 2px;
  }
}

.foot-key {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 10px;
  font-weight: 800;
  color: #64748b;
  width: 115px;
  flex-shrink: 0;
}

.foot-val {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 11.5px;
  color: #334155;
  flex: 1;
  max-width: 100%;
}

html[data-theme="dark"] .foot-val {
  color: #94a3b8;
}

.ticket-stub {
  border-left: 2px dashed #1d4ed8;
  padding: 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

html[data-theme="dark"] .ticket-stub {
  border-left-color: #3b82f6;
}

@media (max-width: 640px) {
  .ticket-stub {
    border-left: none;
    border-top: 2px dashed #1d4ed8;
    padding: 16px;
  }
  html[data-theme="dark"] .ticket-stub {
    border-top-color: #3b82f6;
  }
}

.stub-label {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: #1d4ed8;
}

html[data-theme="dark"] .stub-label {
  color: #60a5fa;
}

.stub-canvas-frame {
  padding: 6px;
  background: #ffffff;
  border: 1px solid #bfdbfe;
}

#qr-canvas {
  display: block;
}

.stub-btn {
  width: 100%;
  max-width: 160px;
  padding: 6px 0;
  border: 1.5px solid #1d4ed8;
  background: transparent;
  color: #1d4ed8;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 10.5px;
  font-weight: 700;
}

html[data-theme="dark"] .stub-btn {
  border-color: #3b82f6;
  color: #60a5fa;
}

/* Editorial Ledger (Recent Links) */
.ledger-block {
  margin-top: 48px;
}

.ledger-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 10px;
  border-bottom: 2px solid #1d4ed8;
}

html[data-theme="dark"] .ledger-head {
  border-bottom-color: #3b82f6;
}

.ledger-title {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: #1d4ed8;
}

html[data-theme="dark"] .ledger-title {
  color: #60a5fa;
}

.ledger-rows {
  display: flex;
  flex-direction: column;
}

.ledger-row {
  display: grid;
  grid-template-columns: 32px 190px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid #dbeafe;
}

html[data-theme="dark"] .ledger-row {
  border-bottom-color: #172554;
}

@media (max-width: 640px) {
  .ledger-row {
    grid-template-columns: 26px 1fr auto;
    gap: 8px;
  }
  .ledger-dest {
    display: none;
  }
}

.ledger-idx {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 11px;
  font-weight: 700;
  color: #64748b;
}

.ledger-short {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 13px;
  font-weight: 800;
  color: #1d4ed8;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

html[data-theme="dark"] .ledger-short {
  color: #60a5fa;
}

.ledger-short:hover {
  text-decoration: underline;
}

.ledger-dest {
  font-size: 12.5px;
  color: #64748b;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ledger-actions {
  display: flex;
  gap: 12px;
}

/* Telemetry Sheet (02 / Inspect) */
.telemetry-sheet {
  margin-top: 36px;
  border-top: 2px solid #1d4ed8;
  padding-top: 26px;
}

html[data-theme="dark"] .telemetry-sheet {
  border-top-color: #3b82f6;
}

.sheet-hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 22px;
  border-bottom: 1px solid #dbeafe;
  flex-wrap: wrap;
}

html[data-theme="dark"] .sheet-hero {
  border-bottom-color: #172554;
}

.sheet-slug {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: clamp(22px, 4vw, 30px);
  font-weight: 900;
  color: #1d4ed8;
  margin-bottom: 4px;
  word-break: break-all;
}

html[data-theme="dark"] .sheet-slug {
  color: #60a5fa;
}

.sheet-dest {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  color: #64748b;
  word-break: break-all;
}

.sheet-counter {
  text-align: right;
}

.sheet-num {
  display: block;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 42px;
  font-weight: 900;
  line-height: 1;
  color: #1d4ed8;
}

html[data-theme="dark"] .sheet-num {
  color: #60a5fa;
}

.sheet-unit {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: #64748b;
}

.sheet-dl,
.docs-dl {
  border-bottom: 1px solid #dbeafe;
}

html[data-theme="dark"] .sheet-dl,
html[data-theme="dark"] .docs-dl {
  border-bottom-color: #172554;
}

.dl-row,
.docs-dl-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding: 13px 0;
  border-top: 1px solid #dbeafe;
  font-size: 13px;
}

html[data-theme="dark"] .dl-row,
html[data-theme="dark"] .docs-dl-row {
  border-top-color: #172554;
}

@media (max-width: 540px) {
  .dl-row {
    flex-direction: column;
    gap: 4px;
  }
  .dl-row dd {
    text-align: left !important;
  }
}

.dl-row dt,
.docs-dl-row dt {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  font-weight: 800;
  width: 170px;
  flex-shrink: 0;
}

.dl-row dd {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12.5px;
  color: #475569;
  text-align: right;
}

html[data-theme="dark"] .dl-row dd {
  color: #94a3b8;
}

.sheet-refs {
  margin-top: 32px;
}

.ref-rows {
  display: flex;
  flex-direction: column;
}

.ref-line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid #dbeafe;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
}

html[data-theme="dark"] .ref-line {
  border-bottom-color: #172554;
}

/* Documentation Page (/docs) */
.docs-stage {
  flex: 1;
  max-width: 680px;
  width: 100%;
  margin: 0 auto;
  padding: 52px 20px 84px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

@media (max-width: 640px) {
  .docs-stage {
    padding: 36px 16px 64px;
    gap: 32px;
  }
}

.docs-h1 {
  font-size: clamp(26px, 4.5vw, 34px);
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 10px;
}

.docs-lead,
.docs-text {
  font-size: 14.5px;
  line-height: 1.65;
  color: #475569;
}

html[data-theme="dark"] .docs-lead,
html[data-theme="dark"] .docs-text {
  color: #94a3b8;
}

.docs-h2 {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #1d4ed8;
  margin-bottom: 12px;
}

html[data-theme="dark"] .docs-h2 {
  color: #60a5fa;
}

.docs-dl-row {
  justify-content: flex-start;
}

@media (max-width: 580px) {
  .docs-dl-row {
    flex-direction: column;
    gap: 4px;
  }
}

.docs-dl-row dd {
  font-size: 13.5px;
  line-height: 1.55;
  color: #475569;
  flex: 1;
}

html[data-theme="dark"] .docs-dl-row dd {
  color: #94a3b8;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
}

.cmd-list {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.cmd-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: #475569;
  margin-bottom: 6px;
}

html[data-theme="dark"] .cmd-head {
  color: #94a3b8;
}

.cmd-pre {
  padding: 14px;
  border: 1.5px solid #bfdbfe;
  background: #ffffff;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  line-height: 1.55;
  overflow-x: auto;
}

html[data-theme="dark"] .cmd-pre {
  border-color: #1e3a8a;
  background: #0f172a;
}

.docs-cta {
  padding-top: 24px;
  border-top: 1.5px solid #bfdbfe;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

html[data-theme="dark"] .docs-cta {
  border-top-color: #1e3a8a;
}

.docs-cta-title {
  font-size: 14px;
  font-weight: 800;
}

.docs-cta-sub {
  font-size: 12.5px;
  color: #64748b;
  margin-top: 2px;
}

/* Architectural Footer */
.frame-footer {
  border-top: 1.5px solid #bfdbfe;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 11px;
  color: #64748b;
}

html[data-theme="dark"] .frame-footer {
  border-top-color: #1e3a8a;
}

.footer-inner {
  min-height: 48px;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 10px;
  padding-bottom: 10px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links a {
  text-decoration: none;
}

.footer-links a:hover {
  color: #1d4ed8;
  text-decoration: underline;
}

html[data-theme="dark"] .footer-links a:hover {
  color: #60a5fa;
}