:root {
  color-scheme: light;
  --canvas: #eef3f5;
  --paper: #f9fbfc;
  --paper-strong: #ffffff;
  --ink: #101b24;
  --ink-soft: #44525e;
  --navy: #152a3a;
  --navy-soft: #213d50;
  --cobalt: #315ef4;
  --cobalt-soft: #e7ecff;
  --interrupt: #ff624a;
  --interrupt-soft: #ffebe7;
  --signal: #078f7e;
  --signal-soft: #daf4ee;
  --amber: #e9a83c;
  --amber-soft: #fff2d6;
  --line: #ccd7dd;
  --line-dark: #8ea0aa;
  --danger: #b82f2f;
  --shadow: 0 16px 45px rgb(20 42 58 / 10%);
  --display: "Familjen Grotesk", "Arial Narrow", sans-serif;
  --body: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --rail-width: 286px;
  --drawer-width: 298px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background:
    linear-gradient(rgb(21 42 58 / 4%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(21 42 58 / 4%) 1px, transparent 1px),
    var(--canvas);
  background-size: 28px 28px;
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
}

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

button,
select {
  cursor: pointer;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
a:focus-visible {
  outline: 3px solid var(--interrupt);
  outline-offset: 3px;
}

h1[tabindex="-1"]:focus {
  outline: none;
}

a {
  color: var(--cobalt);
}

img {
  max-width: 100%;
}

kbd {
  min-width: 1.55rem;
  padding: 0.08rem 0.38rem;
  border: 1px solid var(--line-dark);
  border-bottom-width: 2px;
  border-radius: 5px;
  background: var(--paper);
  color: var(--ink-soft);
  font: 500 0.72rem/1.45 var(--mono);
  text-align: center;
}

code,
pre {
  font-family: var(--mono);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 200;
  top: 12px;
  left: 12px;
  padding: 0.65rem 1rem;
  transform: translateY(-160%);
  border-radius: 8px;
  background: var(--paper-strong);
  color: var(--ink);
  font-weight: 600;
  box-shadow: var(--shadow);
}

.skip-link:focus {
  transform: translateY(0);
}

.course-shell {
  display: grid;
  grid-template-columns: var(--rail-width) minmax(0, 1fr) var(--drawer-width);
  min-height: 100vh;
}

.course-rail {
  position: fixed;
  z-index: 20;
  inset: 0 auto 0 0;
  display: flex;
  width: var(--rail-width);
  flex-direction: column;
  overflow-y: auto;
  border-right: 1px solid rgb(255 255 255 / 12%);
  background: var(--navy);
  color: #f3f7f8;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  width: 100%;
  padding: 1.3rem 1.2rem 1.1rem;
  border: 0;
  border-bottom: 1px solid rgb(255 255 255 / 12%);
  background: transparent;
  color: inherit;
  text-align: left;
}

.brand-lockup:hover {
  background: rgb(255 255 255 / 5%);
}

.mobile-map-close {
  display: none;
}

.brand-mark {
  position: relative;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgb(255 255 255 / 35%);
  border-radius: 11px;
  background: #f8fbfc;
  box-shadow: 4px 4px 0 var(--interrupt);
}

.brand-mark span {
  display: block;
  width: 24px;
  height: 4px;
  margin: 2px 0;
  border-radius: 999px;
  background: var(--navy);
}

.brand-mark span:nth-child(2) {
  width: 16px;
  margin-left: 8px;
  background: var(--cobalt);
}

.brand-copy {
  display: grid;
  line-height: 1.2;
}

.brand-copy strong {
  font-family: var(--display);
  font-size: 1.08rem;
  letter-spacing: -0.01em;
}

.brand-copy small {
  margin-top: 0.2rem;
  color: #aec0c9;
  font: 500 0.67rem/1.3 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.rail-progress {
  padding: 1.15rem 1.2rem;
  border-bottom: 1px solid rgb(255 255 255 / 12%);
  background: rgb(255 255 255 / 3%);
}

.progress-copy {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  color: #c7d4da;
  font-size: 0.76rem;
}

.progress-copy strong {
  color: #ffffff;
  font: 600 0.82rem var(--mono);
}

.progress-track {
  height: 7px;
  margin-top: 0.6rem;
  overflow: hidden;
  border-radius: 999px;
  background: rgb(255 255 255 / 12%);
}

.progress-track span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--interrupt);
  transition: width 260ms ease;
}

.rail-progress p {
  margin: 0.55rem 0 0;
  color: #9eb1ba;
  font-size: 0.72rem;
  line-height: 1.45;
}

.module-nav {
  display: grid;
  gap: 0.3rem;
  padding: 0.75rem 0.7rem 1rem;
}

.module-nav-button {
  display: grid;
  grid-template-columns: 30px 1fr auto;
  align-items: center;
  gap: 0.55rem;
  width: 100%;
  padding: 0.66rem 0.7rem;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #c6d2d8;
  text-align: left;
}

.module-nav-button:hover {
  background: rgb(255 255 255 / 6%);
  color: #ffffff;
}

.module-nav-button[aria-current="page"] {
  background: #f7fafb;
  color: var(--navy);
  box-shadow: 4px 4px 0 var(--cobalt);
}

.nav-index {
  color: #8da3ad;
  font: 500 0.66rem var(--mono);
}

.module-nav-button[aria-current="page"] .nav-index {
  color: var(--cobalt);
}

.nav-label {
  overflow: hidden;
  font-size: 0.82rem;
  font-weight: 500;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-status {
  width: 8px;
  height: 8px;
  border: 1px solid currentColor;
  border-radius: 50%;
}

.nav-status.complete {
  border-color: var(--signal);
  background: var(--signal);
}

.nav-status.started {
  border-color: var(--amber);
  background: var(--amber);
}

.rail-tools {
  display: grid;
  gap: 0.8rem;
  margin-top: auto;
  padding: 1rem 1.2rem 1.25rem;
  border-top: 1px solid rgb(255 255 255 / 12%);
}

.depth-control {
  display: grid;
  gap: 0.35rem;
}

.depth-control span {
  color: #9fb2bb;
  font: 500 0.66rem var(--mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.depth-control select {
  width: 100%;
  padding: 0.6rem 0.7rem;
  border: 1px solid rgb(255 255 255 / 20%);
  border-radius: 7px;
  background: var(--navy-soft);
  color: #ffffff;
  font-size: 0.78rem;
}

.quiet-button {
  padding: 0.5rem;
  border: 0;
  background: transparent;
  color: #9fb2bb;
  font-size: 0.75rem;
  text-align: left;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.quiet-button:hover {
  color: #ffffff;
}

.course-stage {
  grid-column: 2;
  min-width: 0;
}

.course-topbar {
  position: sticky;
  z-index: 15;
  top: 0;
  display: flex;
  min-height: 68px;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem clamp(1.2rem, 3vw, 2.8rem);
  border-bottom: 1px solid var(--line);
  background: rgb(238 243 245 / 92%);
  backdrop-filter: blur(16px);
}

.breadcrumbs {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 0.48rem;
  color: var(--ink-soft);
  font: 500 0.72rem var(--mono);
}

.breadcrumbs button {
  max-width: 220px;
  overflow: hidden;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.breadcrumbs button:hover {
  color: var(--cobalt);
}

.breadcrumb-separator {
  color: var(--line-dark);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.search-trigger,
.mobile-map-trigger {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 38px;
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper-strong);
  color: var(--ink-soft);
  font-size: 0.76rem;
  box-shadow: 2px 2px 0 rgb(21 42 58 / 8%);
}

.search-trigger:hover,
.mobile-map-trigger:hover {
  border-color: var(--cobalt);
  color: var(--ink);
}

.mobile-map-trigger {
  display: none;
}

#course-view {
  min-height: calc(100vh - 68px);
  padding: clamp(1.5rem, 4vw, 3.5rem) clamp(1.2rem, 4vw, 4rem) 6rem;
}

.context-drawer {
  position: fixed;
  z-index: 10;
  inset: 0 0 0 auto;
  width: var(--drawer-width);
  overflow-y: auto;
  border-left: 1px solid var(--line);
  background: #f8fafb;
}

.drawer-inner {
  display: grid;
  gap: 1.35rem;
  padding: 1.35rem 1.2rem 2rem;
}

.drawer-home {
  min-height: 100%;
  align-content: center;
}

.drawer-section {
  display: grid;
  gap: 0.65rem;
}

.drawer-section + .drawer-section {
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
}

.drawer-section h2,
.drawer-section h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 1rem;
  line-height: 1.2;
}

.drawer-section p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.78rem;
  line-height: 1.5;
}

.drawer-meter {
  --value: 0deg;
  display: grid;
  width: 110px;
  height: 110px;
  margin: 0 auto;
  place-items: center;
  border-radius: 50%;
  background: conic-gradient(var(--cobalt) var(--value), var(--line) 0);
}

.drawer-meter::before {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background: #f8fafb;
  content: "";
}

.drawer-meter strong {
  position: absolute;
  font: 600 1.15rem var(--mono);
}

.source-list,
.lesson-mini-map {
  display: grid;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.source-link,
.lesson-mini-link {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 0.55rem;
  align-items: start;
  padding: 0.55rem;
  border: 1px solid transparent;
  border-radius: 7px;
  color: var(--ink-soft);
  font-size: 0.74rem;
  line-height: 1.35;
  text-decoration: none;
}

.source-link:hover,
.lesson-mini-link:hover {
  border-color: var(--line);
  background: var(--paper-strong);
  color: var(--ink);
}

.source-icon,
.mini-status {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border-radius: 6px;
  background: var(--cobalt-soft);
  color: var(--cobalt);
  font: 600 0.66rem var(--mono);
}

.mini-status.complete {
  background: var(--signal-soft);
  color: var(--signal);
}

.primary-button,
.secondary-button,
.small-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 44px;
  padding: 0.65rem 1rem;
  border: 1px solid var(--navy);
  border-radius: 8px;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
}

.primary-button {
  background: var(--navy);
  color: #ffffff;
  box-shadow: 4px 4px 0 var(--interrupt);
}

.primary-button:hover {
  transform: translate(-1px, -1px);
  box-shadow: 6px 6px 0 var(--interrupt);
}

.primary-button.complete {
  border-color: var(--signal);
  background: var(--signal);
  box-shadow: 4px 4px 0 #b9e6dc;
}

.secondary-button,
.small-button {
  background: var(--paper-strong);
  color: var(--ink);
  box-shadow: 3px 3px 0 var(--line);
}

.secondary-button:hover,
.small-button:hover {
  border-color: var(--cobalt);
}

.small-button {
  min-height: 36px;
  padding: 0.45rem 0.7rem;
  font-size: 0.76rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--cobalt);
  font: 600 0.68rem var(--mono);
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 18px;
  height: 2px;
  background: currentColor;
  content: "";
}

.section-heading {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 1.4rem;
}

.section-heading h2 {
  max-width: 760px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  line-height: 1.03;
  letter-spacing: -0.035em;
}

.section-heading p {
  max-width: 680px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.home-view {
  display: grid;
  gap: clamp(3rem, 7vw, 6rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(360px, 1.12fr);
  gap: clamp(1.8rem, 4vw, 4.5rem);
  align-items: center;
  min-height: min(700px, calc(100vh - 140px));
}

.hero-copy {
  display: grid;
  gap: 1.25rem;
  align-content: center;
}

.freshness-stamp {
  justify-self: start;
  margin-top: -0.65rem;
  padding: 0.3rem 0.62rem;
  border: 1px solid #8bd0c4;
  border-radius: 999px;
  background: var(--signal-soft);
  color: #056a5e;
  font: 600 0.62rem var(--mono);
  letter-spacing: 0.04em;
}

.hero-title {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3.6rem, 5.5vw, 5.8rem);
  font-weight: 700;
  line-height: 0.77;
  letter-spacing: -0.075em;
  text-transform: uppercase;
}

.hero-title span {
  display: block;
}

.hero-title span:last-child {
  margin-left: 0.55em;
  color: var(--cobalt);
  -webkit-text-stroke: 1px var(--cobalt);
}

.hero-lede {
  max-width: 520px;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(1.03rem, 1.5vw, 1.22rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-facts li {
  padding: 0.28rem 0.52rem;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: rgb(255 255 255 / 55%);
  color: var(--ink-soft);
  font: 500 0.66rem var(--mono);
}

.route-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
}

.route-card {
  display: grid;
  min-height: 180px;
  align-content: start;
  gap: 0.5rem;
  padding: 1.1rem;
  border: 1px solid var(--line-dark);
  border-radius: 12px;
  background: var(--paper-strong);
  color: var(--ink);
  text-align: left;
  box-shadow: 4px 4px 0 var(--line);
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.route-card:hover {
  transform: translate(-2px, -2px);
  border-color: var(--cobalt);
  box-shadow: 7px 7px 0 var(--cobalt-soft);
}

.route-card span {
  color: var(--cobalt);
  font: 600 0.67rem var(--mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.route-card strong {
  font-family: var(--display);
  font-size: 1.15rem;
  line-height: 1.1;
}

.route-card small {
  color: var(--ink-soft);
  font-size: 0.79rem;
  line-height: 1.5;
}

.source-audit {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.1rem;
}

.source-audit span {
  padding: 0.3rem 0.62rem;
  border: 1px solid #9ecfc6;
  border-radius: 5px;
  background: var(--signal-soft);
  color: #075f56;
  font: 500 0.67rem var(--mono);
}

.stack-console {
  position: relative;
  display: grid;
  grid-template-columns: minmax(210px, 0.9fr) minmax(220px, 1.1fr);
  min-height: 500px;
  overflow: hidden;
  border: 1px solid var(--navy);
  border-radius: 22px;
  background: var(--navy);
  color: #ffffff;
  box-shadow: 14px 14px 0 rgb(49 94 244 / 18%);
}

.stack-console::before {
  position: absolute;
  inset: 0;
  opacity: 0.2;
  background:
    linear-gradient(rgb(255 255 255 / 9%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 9%) 1px, transparent 1px);
  background-size: 20px 20px;
  content: "";
  pointer-events: none;
}

.stack-panel {
  position: relative;
  z-index: 1;
  display: grid;
  align-content: center;
  gap: 0.55rem;
  padding: 1.5rem;
  border-right: 1px solid rgb(255 255 255 / 15%);
}

.stack-panel-label {
  margin-bottom: 0.25rem;
  color: #9fb6c2;
  font: 500 0.67rem var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stack-layer {
  position: relative;
  display: grid;
  grid-template-columns: 24px 1fr auto;
  align-items: center;
  gap: 0.55rem;
  width: 100%;
  padding: 0.62rem 0.65rem;
  border: 1px solid rgb(255 255 255 / 16%);
  border-radius: 7px;
  background: rgb(255 255 255 / 5%);
  color: #dce6ea;
  text-align: left;
  transition: transform 160ms ease, background 160ms ease;
}

.stack-layer::before {
  position: absolute;
  top: -0.58rem;
  left: 1.35rem;
  width: 1px;
  height: 0.58rem;
  background: rgb(255 255 255 / 26%);
  content: "";
}

.stack-layer:first-of-type::before {
  display: none;
}

.stack-layer:hover {
  transform: translateX(3px);
  background: rgb(255 255 255 / 10%);
}

.stack-layer.active {
  border-color: #ffffff;
  background: #ffffff;
  color: var(--navy);
  box-shadow: 4px 4px 0 var(--interrupt);
}

.stack-layer-index {
  color: #83a0ad;
  font: 500 0.66rem var(--mono);
}

.stack-layer.active .stack-layer-index {
  color: var(--cobalt);
}

.stack-layer-name {
  font-family: var(--display);
  font-size: 0.88rem;
  font-weight: 600;
}

.stack-layer-scope {
  color: #8fa8b3;
  font: 500 0.67rem var(--mono);
  text-transform: uppercase;
}

.stack-layer.active .stack-layer-scope {
  color: var(--ink-soft);
}

.stack-inspector {
  position: relative;
  z-index: 1;
  display: grid;
  align-content: space-between;
  gap: 1.5rem;
  padding: 1.7rem;
  background: rgb(5 18 27 / 50%);
}

.stack-pulse {
  position: relative;
  height: 92px;
  overflow: hidden;
  border: 1px solid rgb(255 255 255 / 14%);
  border-radius: 8px;
  background: rgb(255 255 255 / 3%);
}

.stack-pulse::before {
  position: absolute;
  inset: 50% 0 auto;
  height: 1px;
  background: rgb(255 255 255 / 18%);
  content: "";
}

.pulse-line {
  position: absolute;
  top: 50%;
  left: -35%;
  width: 34%;
  height: 2px;
  background: var(--interrupt);
  box-shadow:
    18px -17px 0 -0.5px var(--interrupt),
    36px 21px 0 -0.5px var(--interrupt),
    54px -8px 0 -0.5px var(--interrupt);
  animation: trace-pulse 3.2s linear infinite;
}

@keyframes trace-pulse {
  to { left: 110%; }
}

.stack-readout {
  display: grid;
  gap: 0.85rem;
}

.stack-readout h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.55rem, 3vw, 2.35rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
}

.stack-readout p {
  margin: 0;
  color: #bdd0d8;
  font-size: 0.86rem;
  line-height: 1.55;
}

.readout-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}

.readout-cell {
  padding: 0.65rem;
  border: 1px solid rgb(255 255 255 / 13%);
  border-radius: 7px;
  background: rgb(255 255 255 / 4%);
}

.readout-cell span {
  display: block;
  color: #86a2ae;
  font: 500 0.66rem var(--mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.readout-cell strong {
  display: block;
  margin-top: 0.2rem;
  color: #ffffff;
  font-size: 0.77rem;
  line-height: 1.35;
}

.course-brief {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--navy);
  border-radius: 14px;
  background: var(--paper-strong);
  box-shadow: 8px 8px 0 var(--line);
}

.brief-stat {
  padding: 1.25rem;
}

.brief-stat + .brief-stat {
  border-left: 1px solid var(--line);
}

.brief-stat strong {
  display: block;
  font-family: var(--display);
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  line-height: 1;
}

.brief-stat span {
  color: var(--ink-soft);
  font: 500 0.68rem var(--mono);
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.module-card {
  position: relative;
  display: grid;
  min-height: 270px;
  align-content: space-between;
  gap: 1.4rem;
  padding: 1.35rem;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: 13px;
  background: var(--paper-strong);
  color: var(--ink);
  text-align: left;
  box-shadow: 5px 5px 0 var(--line);
}

.module-card:hover {
  transform: translate(-2px, -2px);
  border-color: var(--navy);
  box-shadow: 8px 8px 0 var(--cobalt-soft);
}

.module-card::after {
  position: absolute;
  right: -28px;
  bottom: -28px;
  width: 110px;
  height: 110px;
  border: 14px solid var(--module-color, var(--cobalt));
  border-radius: 50%;
  opacity: 0.14;
  content: "";
}

.module-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.module-index {
  color: var(--module-color, var(--cobalt));
  font: 600 0.7rem var(--mono);
  letter-spacing: 0.08em;
}

.module-duration {
  color: var(--ink-soft);
  font: 500 0.62rem var(--mono);
}

.module-card h3 {
  max-width: 430px;
  margin: 0.7rem 0 0;
  font-family: var(--display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  line-height: 1;
  letter-spacing: -0.035em;
}

.module-card p {
  max-width: 460px;
  margin: 0.65rem 0 0;
  color: var(--ink-soft);
  font-size: 0.84rem;
  line-height: 1.5;
}

.module-topic-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.module-topic-list > span {
  padding: 0.25rem 0.45rem;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--ink-soft);
  font: 500 0.66rem var(--mono);
}

.card-progress {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--ink-soft);
  font: 500 0.66rem var(--mono);
}

.card-progress-track {
  width: 72px;
  height: 5px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--line);
}

.card-progress-track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--module-color, var(--cobalt));
}

.path-note {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.25rem;
  border-left: 4px solid var(--cobalt);
  border-radius: 0 10px 10px 0;
  background: var(--cobalt-soft);
}

.path-note strong {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 8px;
  background: var(--cobalt);
  color: #ffffff;
  font: 600 0.72rem var(--mono);
}

.path-note h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.05rem;
}

.path-note p {
  margin: 0.25rem 0 0;
  color: var(--ink-soft);
  font-size: 0.84rem;
}

.module-view,
.lesson-view,
.quiz-view,
.lab-view,
.capstone-view {
  max-width: 1040px;
  margin: 0 auto;
}

.module-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.75fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: end;
  min-height: 360px;
  padding: clamp(1.5rem, 4vw, 3rem);
  overflow: hidden;
  border: 1px solid var(--navy);
  border-radius: 18px;
  background: var(--paper-strong);
  box-shadow: 10px 10px 0 var(--module-soft, var(--cobalt-soft));
}

.module-hero::before {
  position: absolute;
  inset: 0;
  opacity: 0.3;
  background:
    linear-gradient(90deg, transparent 0 49%, var(--line) 49% 50%, transparent 50%),
    linear-gradient(transparent 0 49%, var(--line) 49% 50%, transparent 50%);
  background-size: 44px 44px;
  content: "";
}

.module-hero-copy,
.module-schematic {
  position: relative;
  z-index: 1;
}

.module-hero h1 {
  max-width: 720px;
  margin: 0.75rem 0 0;
  font-family: var(--display);
  font-size: clamp(3rem, 7vw, 5.6rem);
  line-height: 0.86;
  letter-spacing: -0.065em;
}

.module-hero p {
  max-width: 620px;
  margin: 1rem 0 0;
  color: var(--ink-soft);
  font-size: 1rem;
}

.module-schematic {
  display: grid;
  gap: 0.65rem;
  padding: 1rem;
  border: 1px solid var(--navy);
  border-radius: 12px;
  background: var(--navy);
  color: #ffffff;
  box-shadow: 5px 5px 0 var(--module-color, var(--cobalt));
}

.schematic-label {
  color: #9fb7c2;
  font: 500 0.66rem var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.schematic-track {
  position: relative;
  display: grid;
  gap: 0.45rem;
}

.schematic-node {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 0.5rem;
  align-items: center;
  padding: 0.45rem 0.55rem;
  border: 1px solid rgb(255 255 255 / 14%);
  border-radius: 6px;
  background: rgb(255 255 255 / 5%);
  color: #d8e4e9;
  font-size: 0.72rem;
}

.schematic-node span:first-child {
  color: var(--module-color, var(--interrupt));
  font: 600 0.67rem var(--mono);
}

.module-outcomes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
  margin: 2.2rem 0 3.5rem;
}

.outcome-card {
  padding: 1rem;
  border-top: 3px solid var(--module-color, var(--cobalt));
  background: rgb(255 255 255 / 72%);
}

.outcome-card span {
  display: block;
  color: var(--module-color, var(--cobalt));
  font: 600 0.66rem var(--mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.outcome-card p {
  margin: 0.45rem 0 0;
  color: var(--ink-soft);
  font-size: 0.8rem;
  line-height: 1.45;
}

.lesson-lane {
  position: relative;
  display: grid;
  gap: 0.8rem;
  margin-bottom: 3.5rem;
}

.lesson-lane::before {
  position: absolute;
  z-index: 0;
  top: 1.4rem;
  bottom: 1.4rem;
  left: 25px;
  width: 2px;
  background: var(--line);
  content: "";
}

.lesson-card {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: center;
  min-height: 112px;
  padding: 0.95rem 1rem 0.95rem 0;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--paper-strong);
  color: var(--ink);
  text-align: left;
  box-shadow: 4px 4px 0 rgb(204 215 221 / 60%);
}

.lesson-card:hover {
  border-color: var(--module-color, var(--cobalt));
  transform: translateX(3px);
}

.lesson-card-index {
  display: grid;
  width: 38px;
  height: 38px;
  margin-left: 7px;
  place-items: center;
  border: 2px solid var(--module-color, var(--cobalt));
  border-radius: 50%;
  background: var(--paper-strong);
  color: var(--module-color, var(--cobalt));
  font: 600 0.67rem var(--mono);
}

.lesson-card.complete .lesson-card-index {
  border-color: var(--signal);
  background: var(--signal);
  color: #ffffff;
}

.lesson-card-copy h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.22rem;
  line-height: 1.15;
}

.lesson-card-copy p {
  max-width: 620px;
  margin: 0.35rem 0 0;
  color: var(--ink-soft);
  font-size: 0.79rem;
  line-height: 1.45;
}

.lesson-card-meta {
  display: grid;
  gap: 0.3rem;
  min-width: 84px;
  color: var(--ink-soft);
  font: 500 0.62rem var(--mono);
  text-align: right;
}

.module-gates {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.gate-card {
  display: grid;
  gap: 1rem;
  align-content: space-between;
  min-height: 220px;
  padding: 1.25rem;
  border: 1px solid var(--navy);
  border-radius: 12px;
  background: var(--navy);
  color: #ffffff;
  box-shadow: 6px 6px 0 var(--module-color, var(--cobalt));
}

.gate-card:nth-child(2) {
  background: var(--paper-strong);
  color: var(--ink);
  box-shadow: 6px 6px 0 var(--amber-soft);
}

.gate-card h3 {
  margin: 0.6rem 0 0;
  font-family: var(--display);
  font-size: 1.45rem;
  line-height: 1;
}

.gate-card p {
  margin: 0.55rem 0 0;
  color: #bdd0d8;
  font-size: 0.8rem;
}

.gate-card:nth-child(2) p {
  color: var(--ink-soft);
}

.lesson-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: end;
  padding-bottom: 2.2rem;
  border-bottom: 1px solid var(--line-dark);
}

.lesson-kicker {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
  color: var(--ink-soft);
  font: 500 0.67rem var(--mono);
}

.lesson-kicker span {
  padding: 0.2rem 0.42rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--paper-strong);
}

.lesson-header h1 {
  max-width: 820px;
  margin: 0.75rem 0 0;
  font-family: var(--display);
  font-size: clamp(3rem, 7vw, 5.8rem);
  line-height: 0.88;
  letter-spacing: -0.065em;
}

.lesson-deck {
  max-width: 720px;
  margin: 1rem 0 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.55;
}

.lesson-number-plate {
  display: grid;
  width: 112px;
  height: 112px;
  place-items: center;
  border: 1px solid var(--navy);
  border-radius: 18px;
  background: var(--navy);
  color: #ffffff;
  box-shadow: 7px 7px 0 var(--module-color, var(--interrupt));
  font: 600 1.3rem var(--mono);
}

.prediction-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  margin: 2.2rem 0;
  padding: 1.1rem;
  border: 1px solid var(--amber);
  border-radius: 11px;
  background: var(--amber-soft);
}

.prediction-icon {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 9px;
  background: var(--amber);
  color: var(--navy);
  font: 700 0.78rem var(--mono);
}

.prediction-card h2 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.12rem;
}

.prediction-card p {
  margin: 0.25rem 0 0;
  color: #5c4a28;
  font-size: 0.86rem;
}

.concept-section {
  display: grid;
  grid-template-columns: minmax(150px, 0.28fr) minmax(0, 0.72fr);
  gap: clamp(1.4rem, 4vw, 3.8rem);
  padding: clamp(2.4rem, 6vw, 5rem) 0;
  border-bottom: 1px solid var(--line);
}

.concept-section:last-of-type {
  border-bottom: 0;
}

.concept-label {
  position: sticky;
  top: 96px;
  align-self: start;
}

.concept-label span {
  display: block;
  color: var(--module-color, var(--cobalt));
  font: 600 0.65rem var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.concept-label h2 {
  margin: 0.45rem 0 0;
  font-family: var(--display);
  font-size: 1.35rem;
  line-height: 1.05;
}

.concept-body {
  min-width: 0;
}

.concept-body > p {
  margin: 0 0 1rem;
  color: var(--ink-soft);
  font-size: 0.98rem;
  line-height: 1.72;
}

.concept-body > p:first-child {
  color: var(--ink);
  font-size: 1.12rem;
}

.mechanic-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: 1.4rem;
}

.mechanic-card {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--paper-strong);
}

.mechanic-card h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 1rem;
}

.mechanic-card p {
  margin: 0.4rem 0 0;
  color: var(--ink-soft);
  font-size: 0.79rem;
  line-height: 1.5;
}

.bridge-card,
.failure-card,
.codebase-card {
  margin-top: 1.25rem;
  padding: 1.1rem;
  border-radius: 10px;
}

.bridge-card {
  border-left: 4px solid var(--cobalt);
  background: var(--cobalt-soft);
}

.failure-card {
  border-left: 4px solid var(--interrupt);
  background: var(--interrupt-soft);
}

.codebase-card {
  border: 1px solid var(--navy);
  background: var(--navy);
  color: #ffffff;
  box-shadow: 5px 5px 0 var(--cobalt-soft);
}

.bridge-card h3,
.failure-card h3,
.codebase-card h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.05rem;
}

.bridge-card p,
.failure-card p,
.codebase-card p {
  margin: 0.4rem 0 0;
  color: var(--ink-soft);
  font-size: 0.83rem;
  line-height: 1.55;
}

.codebase-card p {
  color: #bed0d8;
}

.codebase-link {
  display: inline-flex;
  margin-top: 0.75rem;
  color: #ffffff;
  font: 500 0.68rem var(--mono);
}

.depth-kernel,
.depth-code {
  display: none;
}

body[data-depth="kernel"] .depth-kernel,
body[data-depth="code"] .depth-kernel,
body[data-depth="code"] .depth-code {
  display: block;
}

.inline-visual {
  position: relative;
  min-height: 260px;
  margin: 1.8rem 0;
  padding: 1.1rem;
  overflow: hidden;
  border: 1px solid var(--navy);
  border-radius: 13px;
  background: var(--navy);
  color: #ffffff;
  box-shadow: 7px 7px 0 var(--module-soft, var(--cobalt-soft));
}

.visual-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.1rem;
}

.visual-head h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.05rem;
}

.visual-head span {
  color: #9fb8c3;
  font: 500 0.66rem var(--mono);
}

.flow-diagram {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: center;
  min-height: 170px;
}

.flow-node {
  min-width: 108px;
  padding: 0.75rem;
  border: 1px solid rgb(255 255 255 / 22%);
  border-radius: 8px;
  background: rgb(255 255 255 / 6%);
  text-align: center;
}

.flow-node.active {
  border-color: #ffffff;
  background: #ffffff;
  color: var(--navy);
  box-shadow: 4px 4px 0 var(--interrupt);
}

.flow-node strong {
  display: block;
  font-family: var(--display);
  font-size: 0.9rem;
}

.flow-node small {
  display: block;
  margin-top: 0.2rem;
  color: #9fb5bf;
  font: 500 0.62rem var(--mono);
}

.flow-node.active small {
  color: var(--ink-soft);
}

.flow-arrow {
  color: var(--module-color, var(--interrupt));
  font: 600 1.1rem var(--mono);
}

.flow-readout {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: baseline;
  padding: 0.8rem 0.9rem;
  border-top: 1px solid rgb(255 255 255 / 18%);
  background: rgb(255 255 255 / 5%);
}

.flow-readout span {
  color: #9fb8c3;
  font: 500 0.6rem var(--mono);
  text-transform: uppercase;
}

.flow-readout p {
  margin: 0;
  color: #dce8ec;
  font-size: 0.78rem;
}

.flow-readout strong {
  color: #ffffff;
}

.comparison-scroll {
  overflow-x: auto;
}

.comparison-table {
  width: 100%;
  min-width: 620px;
  margin-top: 1.2rem;
  border-collapse: collapse;
  background: var(--paper-strong);
  font-size: 0.78rem;
}

.comparison-table th,
.comparison-table td {
  padding: 0.75rem;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.comparison-table th {
  background: var(--navy);
  color: #ffffff;
  font: 500 0.65rem var(--mono);
  letter-spacing: 0.04em;
}

.lesson-check {
  display: grid;
  gap: 1rem;
  margin-top: 2.5rem;
  padding: 1.25rem;
  border: 1px solid var(--line-dark);
  border-radius: 12px;
  background: var(--paper-strong);
  box-shadow: 5px 5px 0 var(--line);
}

.lesson-completion {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: 1rem;
  padding: 1.25rem;
  border: 1px solid #8bcbbf;
  border-radius: 12px;
  background: var(--signal-soft);
}

.lesson-completion h2 {
  margin: 0.35rem 0 0;
  font-family: var(--display);
  font-size: 1.25rem;
}

.lesson-completion p {
  margin: 0.25rem 0 0;
  color: #315851;
  font-size: 0.82rem;
}

.lesson-check h2 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.3rem;
}

.lesson-check p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.micro-choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
}

.micro-choice {
  min-height: 54px;
  padding: 0.7rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--canvas);
  text-align: left;
  font-size: 0.8rem;
}

.micro-choice:hover {
  border-color: var(--cobalt);
  background: var(--cobalt-soft);
}

.micro-choice.correct {
  border-color: var(--signal);
  background: var(--signal-soft);
}

.micro-choice.incorrect {
  border-color: var(--interrupt);
  background: var(--interrupt-soft);
}

.micro-feedback {
  min-height: 1.4rem;
  color: var(--ink-soft);
  font-size: 0.78rem;
}

.lesson-sources-inline {
  display: none;
}

.lesson-footer-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3.2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.lesson-footer-nav button {
  max-width: 46%;
}

.quiz-header,
.lab-header {
  display: grid;
  gap: 0.8rem;
  max-width: 780px;
  margin-bottom: 2.2rem;
}

.quiz-header h1,
.lab-header h1,
.capstone-header h1 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  line-height: 0.9;
  letter-spacing: -0.06em;
}

.quiz-header p,
.lab-header p,
.capstone-header p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1rem;
}

.quiz-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 180px;
  gap: 1rem;
  align-items: start;
}

.quiz-question-card {
  display: grid;
  gap: 1.25rem;
  min-height: 430px;
  padding: clamp(1.2rem, 4vw, 2rem);
  border: 1px solid var(--navy);
  border-radius: 14px;
  background: var(--paper-strong);
  box-shadow: 8px 8px 0 var(--module-soft, var(--cobalt-soft));
}

.quiz-counter {
  color: var(--module-color, var(--cobalt));
  font: 600 0.68rem var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.quiz-question-card fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.quiz-question-card legend {
  margin-bottom: 1.2rem;
  font-family: var(--display);
  font-size: clamp(1.45rem, 3vw, 2rem);
  font-weight: 600;
  line-height: 1.15;
}

.quiz-options {
  display: grid;
  gap: 0.65rem;
}

.quiz-option {
  position: relative;
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 0.75rem;
  align-items: center;
  min-height: 62px;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--canvas);
  cursor: pointer;
}

.quiz-option:hover {
  border-color: var(--cobalt);
  background: var(--cobalt-soft);
}

.quiz-option:focus-within {
  outline: 3px solid var(--interrupt);
  outline-offset: 3px;
}

.quiz-option input {
  position: absolute;
  opacity: 0;
}

.option-key {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid var(--line-dark);
  border-radius: 7px;
  background: var(--paper-strong);
  font: 600 0.68rem var(--mono);
}

.quiz-option.selected {
  border-color: var(--cobalt);
  background: var(--cobalt-soft);
}

.quiz-option.correct {
  border-color: var(--signal);
  background: var(--signal-soft);
}

.quiz-option.incorrect {
  border-color: var(--interrupt);
  background: var(--interrupt-soft);
}

.quiz-feedback {
  padding: 0.85rem;
  border-radius: 8px;
  background: var(--canvas);
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.quiz-feedback.correct {
  background: var(--signal-soft);
  color: #075d52;
}

.quiz-feedback.incorrect {
  background: var(--interrupt-soft);
  color: #7b2d22;
}

.quiz-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.6rem;
}

.quiz-map {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  padding: 0.85rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgb(255 255 255 / 60%);
}

.quiz-dot {
  display: grid;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--paper-strong);
  color: var(--ink-soft);
  font: 600 0.67rem var(--mono);
}

.quiz-dot.active {
  border-color: var(--cobalt);
  box-shadow: 2px 2px 0 var(--cobalt-soft);
}

.quiz-dot.correct {
  border-color: var(--signal);
  background: var(--signal);
  color: #ffffff;
}

.quiz-dot.incorrect {
  border-color: var(--interrupt);
  background: var(--interrupt);
  color: #ffffff;
}

.quiz-result {
  display: grid;
  gap: 1.1rem;
  padding: clamp(1.4rem, 4vw, 2.5rem);
  border: 1px solid var(--navy);
  border-radius: 14px;
  background: var(--navy);
  color: #ffffff;
  box-shadow: 9px 9px 0 var(--module-color, var(--cobalt));
}

.quiz-result strong {
  font-family: var(--display);
  font-size: clamp(3.2rem, 8vw, 6rem);
  line-height: 0.85;
}

.quiz-result h2 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.7rem;
}

.quiz-result p {
  margin: 0;
  color: #bdd0d8;
}

.lab-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.lab-badge {
  padding: 0.3rem 0.5rem;
  border: 1px solid var(--line-dark);
  border-radius: 5px;
  background: var(--paper-strong);
  color: var(--ink-soft);
  font: 500 0.66rem var(--mono);
}

.workbench {
  display: grid;
  grid-template-columns: minmax(220px, 0.32fr) minmax(0, 0.68fr);
  min-height: 540px;
  overflow: hidden;
  border: 1px solid var(--navy);
  border-radius: 14px;
  background: var(--paper-strong);
  box-shadow: 9px 9px 0 var(--module-soft, var(--cobalt-soft));
}

.workbench-controls {
  display: grid;
  align-content: start;
  gap: 1rem;
  padding: 1.15rem;
  border-right: 1px solid var(--line);
  background: #f6f9fa;
}

.workbench-controls h2 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.15rem;
}

.workbench-controls p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.77rem;
}

.control-group {
  display: grid;
  gap: 0.45rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line);
}

.control-group > span,
.control-group > label > span {
  color: var(--ink-soft);
  font: 600 0.62rem var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.control-group label {
  display: grid;
  gap: 0.35rem;
}

.control-group input[type="range"] {
  width: 100%;
  accent-color: var(--cobalt);
}

.control-group select,
.control-group input[type="number"] {
  width: 100%;
  padding: 0.55rem;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--paper-strong);
  font-size: 0.77rem;
}

.toggle-list {
  display: grid;
  gap: 0.4rem;
}

.toggle-control {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.6rem;
  align-items: center;
  min-height: 38px;
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--paper-strong);
  font-size: 0.75rem;
}

.toggle-control input {
  width: 1rem;
  height: 1rem;
  accent-color: var(--signal);
}

.workbench-stage {
  position: relative;
  display: grid;
  min-width: 0;
  align-content: center;
  padding: clamp(1rem, 3vw, 2rem);
  overflow: hidden;
  background: var(--navy);
  color: #ffffff;
}

.workbench-stage::before {
  position: absolute;
  inset: 0;
  opacity: 0.22;
  background:
    linear-gradient(rgb(255 255 255 / 9%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 9%) 1px, transparent 1px);
  background-size: 22px 22px;
  content: "";
}

.stage-content {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1rem;
}

.stage-readout {
  padding: 0.75rem;
  border: 1px solid rgb(255 255 255 / 16%);
  border-radius: 8px;
  background: rgb(255 255 255 / 5%);
  color: #bed0d8;
  font: 500 0.69rem/1.55 var(--mono);
}

.stage-readout strong {
  color: #ffffff;
}

.simulation-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.simulation-actions button {
  min-height: 38px;
  padding: 0.45rem 0.7rem;
  border: 1px solid rgb(255 255 255 / 26%);
  border-radius: 7px;
  background: rgb(255 255 255 / 8%);
  color: #ffffff;
  font-size: 0.74rem;
}

.simulation-actions button:hover {
  border-color: #ffffff;
  background: #ffffff;
  color: var(--navy);
}

.simulation-actions button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.task-pool,
.run-queue,
.primitive-rack,
.packet-path,
.queue-rings,
.page-grid,
.thread-grid,
.node-rack {
  display: grid;
  gap: 0.65rem;
}

.task-pool,
.run-queue {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.task-chip {
  padding: 0.65rem;
  border: 1px solid rgb(255 255 255 / 22%);
  border-radius: 7px;
  background: rgb(255 255 255 / 6%);
  text-align: center;
  font: 600 0.67rem var(--mono);
}

.task-chip.running {
  border-color: var(--interrupt);
  background: var(--interrupt);
  color: var(--navy);
}

.task-chip.waiting {
  border-color: var(--amber);
  color: #ffd993;
}

.timeline-track {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  min-height: 48px;
  overflow: hidden;
  border: 1px solid rgb(255 255 255 / 18%);
  border-radius: 7px;
}

.timeline-slot {
  display: grid;
  place-items: center;
  border-right: 1px solid rgb(255 255 255 / 12%);
  color: #9eb3bd;
  font: 500 0.66rem var(--mono);
}

.timeline-slot.busy {
  background: var(--cobalt);
  color: #ffffff;
}

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

.primitive-card {
  min-height: 80px;
  padding: 0.7rem;
  border: 1px dashed rgb(255 255 255 / 26%);
  border-radius: 7px;
  color: #9fb5bf;
}

.primitive-card.active {
  border-style: solid;
  border-color: var(--signal);
  background: rgb(7 143 126 / 20%);
  color: #ffffff;
}

.primitive-card strong {
  display: block;
  font-family: var(--display);
  font-size: 0.86rem;
}

.primitive-card small {
  font: 500 0.67rem/1.4 var(--mono);
}

.sandbox-score {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.score-track {
  flex: 1;
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: rgb(255 255 255 / 14%);
}

.score-track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--signal);
}

.packet-path {
  grid-template-columns: repeat(5, minmax(80px, 1fr));
  align-items: center;
}

.packet-node {
  position: relative;
  min-height: 90px;
  padding: 0.65rem;
  border: 1px solid rgb(255 255 255 / 22%);
  border-radius: 8px;
  background: rgb(255 255 255 / 5%);
  text-align: center;
}

.packet-node::after {
  position: absolute;
  top: 50%;
  right: -0.7rem;
  color: var(--interrupt);
  content: "→";
  transform: translate(50%, -50%);
}

.packet-node:last-child::after {
  display: none;
}

.packet-node.active {
  border-color: #ffffff;
  background: #ffffff;
  color: var(--navy);
  box-shadow: 4px 4px 0 var(--interrupt);
}

.packet-node strong {
  display: block;
  font-family: var(--display);
  font-size: 0.8rem;
}

.packet-node small {
  color: #9fb5bf;
  font: 500 0.62rem/1.35 var(--mono);
}

.packet-node.active small {
  color: var(--ink-soft);
}

.queue-rings {
  grid-template-columns: 1fr 1fr;
}

.queue-ring {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.35rem;
  padding: 0.7rem;
  border: 1px solid rgb(255 255 255 / 18%);
  border-radius: 9px;
}

.queue-ring h3 {
  grid-column: 1 / -1;
  margin: 0 0 0.3rem;
  color: #bdd0d8;
  font: 500 0.66rem var(--mono);
}

.ring-slot {
  display: grid;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid rgb(255 255 255 / 20%);
  border-radius: 6px;
  color: #8ca5b0;
  font: 500 0.67rem var(--mono);
}

.ring-slot.filled {
  border-color: var(--cobalt);
  background: var(--cobalt);
  color: #ffffff;
}

.ring-slot.complete {
  border-color: var(--signal);
  background: var(--signal);
  color: #ffffff;
}

.page-grid {
  grid-template-columns: repeat(8, minmax(34px, 1fr));
}

.page-cell {
  display: grid;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid rgb(255 255 255 / 20%);
  border-radius: 6px;
  color: #92aab5;
  font: 500 0.67rem var(--mono);
}

.page-cell.resident {
  border-color: var(--signal);
  background: rgb(7 143 126 / 25%);
  color: #ffffff;
}

.page-cell.faulting {
  border-color: var(--interrupt);
  background: var(--interrupt);
  color: var(--navy);
  animation: page-fault 700ms ease-in-out infinite alternate;
}

@keyframes page-fault {
  to { transform: translateY(-4px); }
}

.thread-grid {
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

.thread-lane {
  display: grid;
  gap: 0.45rem;
  padding: 0.75rem;
  border: 1px solid rgb(255 255 255 / 18%);
  border-radius: 8px;
}

.thread-step {
  padding: 0.45rem;
  border-radius: 5px;
  background: rgb(255 255 255 / 6%);
  color: #9eb3bd;
  font: 500 0.62rem var(--mono);
}

.thread-step.active {
  background: var(--cobalt);
  color: #ffffff;
}

.memory-cell {
  display: grid;
  width: 76px;
  height: 76px;
  place-items: center;
  border: 2px solid var(--interrupt);
  border-radius: 12px;
  background: rgb(255 98 74 / 15%);
  color: #ffffff;
  font: 600 1rem var(--mono);
}

.node-rack {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.node-card {
  display: grid;
  gap: 0.65rem;
  min-height: 180px;
  padding: 0.75rem;
  border: 1px solid rgb(255 255 255 / 20%);
  border-radius: 8px;
  background: rgb(255 255 255 / 5%);
}

.node-card.selected {
  border-color: var(--amber);
  box-shadow: inset 0 0 0 1px var(--amber);
}

.node-card h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 0.9rem;
}

.capacity-row {
  display: grid;
  grid-template-columns: 42px 1fr auto;
  gap: 0.45rem;
  align-items: center;
  color: #a9bdc6;
  font: 500 0.62rem var(--mono);
}

.capacity-track {
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: rgb(255 255 255 / 13%);
}

.capacity-track span {
  display: block;
  height: 100%;
  background: var(--cobalt);
}

.capacity-track span.hot {
  background: var(--interrupt);
}

.lab-notebook,
.code-lab {
  margin-top: 2.5rem;
  overflow: hidden;
  border: 1px solid var(--navy);
  border-radius: 12px;
  background: var(--paper-strong);
}

.notebook-head,
.code-lab-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--line);
  background: #f3f7f8;
}

.notebook-head h2,
.code-lab-head h2 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.08rem;
}

.notebook-body {
  display: grid;
  gap: 1.2rem;
  padding: 1rem;
}

.lab-step {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 0.8rem;
  align-items: start;
}

.lab-step-index {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 7px;
  background: var(--cobalt-soft);
  color: var(--cobalt);
  font: 600 0.65rem var(--mono);
}

.lab-step h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 0.95rem;
}

.lab-step p {
  margin: 0.25rem 0 0;
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.command-block {
  position: relative;
  margin-top: 0.6rem;
  padding: 0.8rem 3rem 0.8rem 0.8rem;
  overflow-x: auto;
  border-radius: 8px;
  background: var(--navy);
  color: #dce8ec;
  font: 500 0.69rem/1.55 var(--mono);
  white-space: pre;
}

.copy-command {
  position: absolute;
  top: 0.45rem;
  right: 0.45rem;
  padding: 0.25rem 0.4rem;
  border: 1px solid rgb(255 255 255 / 22%);
  border-radius: 5px;
  background: rgb(255 255 255 / 8%);
  color: #ffffff;
  font: 500 0.66rem var(--mono);
}

.code-lab-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.42fr);
  min-height: 390px;
}

.code-editor-wrap {
  display: grid;
  min-width: 0;
  border-right: 1px solid var(--line);
  background: var(--navy);
}

.code-editor {
  width: 100%;
  min-height: 330px;
  padding: 1rem;
  resize: vertical;
  border: 0;
  background: transparent;
  color: #e5eef1;
  font: 500 0.78rem/1.6 var(--mono);
  tab-size: 2;
}

.test-panel {
  display: grid;
  align-content: start;
  gap: 0.8rem;
  padding: 1rem;
  background: #f7fafb;
}

.test-panel h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 0.95rem;
}

.test-list {
  display: grid;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.test-item {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 0.45rem;
  align-items: start;
  padding: 0.48rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper-strong);
  color: var(--ink-soft);
  font: 500 0.62rem/1.4 var(--mono);
}

.test-item.pass {
  border-color: var(--signal);
  background: var(--signal-soft);
  color: #075d52;
}

.test-item.fail {
  border-color: var(--interrupt);
  background: var(--interrupt-soft);
  color: #7b2d22;
}

.test-output {
  min-height: 50px;
  padding: 0.6rem;
  border-radius: 6px;
  background: var(--canvas);
  color: var(--ink-soft);
  font: 500 0.67rem/1.5 var(--mono);
}

.capstone-header {
  display: grid;
  gap: 0.85rem;
  padding: clamp(1.5rem, 4vw, 2.8rem);
  border: 1px solid var(--navy);
  border-radius: 16px;
  background: var(--navy);
  color: #ffffff;
  box-shadow: 10px 10px 0 var(--interrupt-soft);
}

.capstone-header p {
  color: #bdd0d8;
}

.incident-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.65rem;
  margin-top: 1.5rem;
}

.incident-metric {
  padding: 0.75rem;
  border: 1px solid rgb(255 255 255 / 15%);
  border-radius: 8px;
  background: rgb(255 255 255 / 5%);
}

.incident-metric span {
  display: block;
  color: #9fb5bf;
  font: 500 0.66rem var(--mono);
  text-transform: uppercase;
}

.incident-metric strong {
  display: block;
  margin-top: 0.2rem;
  font: 600 1rem var(--mono);
}

.incident-board {
  display: grid;
  grid-template-columns: minmax(0, 0.42fr) minmax(0, 0.58fr);
  gap: 1rem;
  margin-top: 2rem;
}

.evidence-panel,
.hypothesis-panel {
  padding: 1.1rem;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--paper-strong);
}

.evidence-panel h2,
.hypothesis-panel h2 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.2rem;
}

.evidence-list,
.hypothesis-list {
  display: grid;
  gap: 0.55rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.evidence-button,
.hypothesis-button {
  width: 100%;
  min-height: 52px;
  padding: 0.65rem;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--canvas);
  text-align: left;
  font-size: 0.77rem;
}

.evidence-button:hover,
.evidence-button.active {
  border-color: var(--cobalt);
  background: var(--cobalt-soft);
}

.hypothesis-button:hover,
.hypothesis-button.active {
  border-color: var(--interrupt);
  background: var(--interrupt-soft);
}

.incident-detail {
  min-height: 104px;
  margin-top: 1rem;
  padding: 0.85rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--canvas);
  color: var(--ink-soft);
  font-size: 0.8rem;
  line-height: 1.55;
}

.incident-detail strong {
  color: var(--ink);
  font-family: var(--display);
  font-size: 0.95rem;
}

.incident-detail p {
  margin: 0.35rem 0 0;
}

.incident-detail.correct {
  border-color: var(--signal);
  background: var(--signal-soft);
}

.incident-detail.incorrect {
  border-color: var(--interrupt);
  background: var(--interrupt-soft);
}

.capstone-resolution {
  display: grid;
  gap: 0.7rem;
  margin-top: 1rem;
  padding: clamp(1.2rem, 4vw, 2rem);
  border: 1px solid var(--signal);
  border-radius: 11px;
  background: var(--signal-soft);
}

.capstone-resolution h2,
.capstone-resolution p {
  margin: 0;
}

.capstone-resolution h2 {
  font-family: var(--display);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
}

.search-dialog {
  width: min(680px, calc(100vw - 2rem));
  max-height: min(720px, calc(100vh - 2rem));
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--navy);
  border-radius: 14px;
  background: var(--paper-strong);
  color: var(--ink);
  box-shadow: 14px 14px 0 rgb(21 42 58 / 20%);
}

.search-dialog::backdrop {
  background: rgb(15 29 38 / 62%);
  backdrop-filter: blur(5px);
}

.search-dialog-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1rem 0.75rem;
}

.search-dialog h2 {
  margin: 0.25rem 0 0;
  font-family: var(--display);
  font-size: 1.45rem;
}

.icon-button {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--canvas);
  font-size: 1.25rem;
}

.search-field {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 0.5rem;
  align-items: center;
  margin: 0 1rem;
  padding: 0.65rem;
  border: 1px solid var(--line-dark);
  border-radius: 9px;
  background: var(--canvas);
}

.search-field input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
}

.search-results {
  display: grid;
  gap: 0.35rem;
  max-height: 430px;
  margin-top: 0.75rem;
  padding: 0.5rem 1rem 1rem;
  overflow-y: auto;
}

.search-result {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  gap: 0.7rem;
  align-items: center;
  min-height: 58px;
  padding: 0.55rem;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  text-align: left;
}

.search-result:hover,
.search-result.active {
  border-color: var(--cobalt);
  background: var(--cobalt-soft);
}

.search-result-index {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 7px;
  background: var(--navy);
  color: #ffffff;
  font: 600 0.62rem var(--mono);
}

.search-result strong {
  display: block;
  font-family: var(--display);
  font-size: 0.9rem;
}

.search-result small {
  display: block;
  color: var(--ink-soft);
  font-size: 0.67rem;
}

.search-result-type {
  color: var(--ink-soft);
  font: 500 0.67rem var(--mono);
  text-transform: uppercase;
}

.search-help {
  margin: 0;
  padding: 0.65rem 1rem;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.67rem;
}

.search-help kbd {
  margin: 0 0.18rem;
}

.toast {
  position: fixed;
  z-index: 100;
  right: 1rem;
  bottom: 1rem;
  max-width: 340px;
  padding: 0.75rem 0.9rem;
  transform: translateY(150%);
  border: 1px solid var(--navy);
  border-radius: 8px;
  background: var(--navy);
  color: #ffffff;
  box-shadow: 5px 5px 0 var(--interrupt);
  font-size: 0.78rem;
  transition: transform 180ms ease;
}

.toast.show {
  transform: translateY(0);
}

.empty-state {
  padding: 2rem;
  color: var(--ink-soft);
  text-align: center;
}

@media (max-width: 1500px) {
  :root {
    --drawer-width: 250px;
    --rail-width: 258px;
  }

  .nav-label {
    font-size: 0.76rem;
  }

}

@media (max-width: 1320px) {
  .hero-grid {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .hero-copy {
    max-width: 760px;
  }

  .hero-title {
    font-size: clamp(4rem, 10vw, 6.5rem);
  }

  .stack-console {
    min-height: 400px;
  }
}

@media (max-width: 1060px) {
  .course-shell {
    grid-template-columns: var(--rail-width) minmax(0, 1fr);
  }

  .context-drawer {
    display: none;
  }

  .lesson-sources-inline {
    display: grid;
    gap: 0.75rem;
    margin-top: 2.5rem;
    padding: 1.25rem;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--paper-strong);
  }

  .lesson-sources-inline h2 {
    margin: 0;
    font-family: var(--display);
    font-size: clamp(1.8rem, 5vw, 2.7rem);
    letter-spacing: -0.04em;
  }

  .course-stage {
    grid-column: 2;
  }

  .module-grid {
    grid-template-columns: 1fr;
  }

  .module-card {
    min-height: 230px;
  }

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

@media (max-width: 760px) {
  body {
    background-size: 22px 22px;
  }

  .course-shell {
    display: block;
  }

  .course-rail {
    inset: 0;
    display: none;
    width: min(88vw, 320px);
    visibility: hidden;
    transform: translateX(-105%);
    box-shadow: 18px 0 40px rgb(5 18 27 / 26%);
    pointer-events: none;
    transition: transform 180ms ease, visibility 180ms ease;
  }

  body.map-open .course-rail {
    display: flex;
    visibility: visible;
    transform: translateX(0);
    pointer-events: auto;
  }

  .mobile-map-close {
    position: absolute;
    z-index: 2;
    top: 0.8rem;
    right: 0.8rem;
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    border: 1px solid rgb(255 255 255 / 22%);
    border-radius: 8px;
    background: rgb(255 255 255 / 8%);
    color: #ffffff;
    font-size: 1.3rem;
  }

  body.map-open::after {
    position: fixed;
    z-index: 19;
    inset: 0;
    background: rgb(9 24 33 / 58%);
    content: "";
  }

  .course-stage {
    width: 100%;
  }

  .course-topbar {
    min-height: 58px;
    padding: 0.6rem 0.8rem;
  }

  .search-trigger span:nth-child(2),
  .search-trigger kbd {
    display: none;
  }

  .mobile-map-trigger {
    display: flex;
  }

  #course-view {
    min-height: calc(100vh - 58px);
    padding: 1.2rem 0.9rem 5rem;
  }

  .hero-grid {
    min-height: auto;
    gap: 2.2rem;
  }

  .hero-title {
    font-size: clamp(3.7rem, 19vw, 6rem);
  }

  .hero-title span:last-child {
    margin-left: 0.25em;
  }

  .stack-console {
    grid-template-columns: 1fr;
    min-height: 0;
    border-radius: 14px;
    box-shadow: 7px 7px 0 rgb(49 94 244 / 18%);
  }

  .stack-panel {
    border-right: 0;
    border-bottom: 1px solid rgb(255 255 255 / 15%);
  }

  .stack-inspector {
    min-height: 310px;
  }

  .course-brief {
    grid-template-columns: 1fr;
  }

  .route-grid {
    grid-template-columns: 1fr;
  }

  .route-card {
    min-height: 0;
  }

  .brief-stat + .brief-stat {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .module-card {
    min-height: 250px;
  }

  .module-hero {
    grid-template-columns: 1fr;
    min-height: 0;
    padding: 1.2rem;
  }

  .module-hero h1 {
    font-size: clamp(2.9rem, 15vw, 4.6rem);
  }

  .module-outcomes,
  .module-gates {
    grid-template-columns: 1fr;
  }

  .lesson-card {
    grid-template-columns: 48px 1fr;
  }

  .lesson-card-meta {
    grid-column: 2;
    grid-row: 2;
    display: flex;
    text-align: left;
  }

  .lesson-header {
    grid-template-columns: 1fr;
  }

  .lesson-number-plate {
    display: none;
  }

  .lesson-header h1 {
    font-size: clamp(2.9rem, 16vw, 5rem);
  }

  .concept-section {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding: 2.3rem 0;
  }

  .concept-label {
    position: static;
  }

  .mechanic-grid,
  .micro-choice-grid {
    grid-template-columns: 1fr;
  }

  .flow-readout {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .lesson-completion {
    align-items: stretch;
    flex-direction: column;
  }

  .quiz-shell {
    grid-template-columns: 1fr;
  }

  .quiz-map {
    grid-row: 1;
    grid-template-columns: repeat(4, 1fr);
  }

  .workbench {
    grid-template-columns: 1fr;
  }

  .workbench-controls {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .workbench-stage {
    min-height: 430px;
  }

  .packet-path {
    grid-template-columns: 1fr;
  }

  .packet-node::after {
    top: auto;
    right: 50%;
    bottom: -0.7rem;
    transform: translate(50%, 50%) rotate(90deg);
  }

  .node-rack {
    grid-template-columns: 1fr;
  }

  .code-lab-grid,
  .incident-board {
    grid-template-columns: 1fr;
  }

  .code-editor-wrap {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .incident-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .thread-grid {
    grid-template-columns: 1fr;
  }

  .memory-cell {
    margin: 0 auto;
  }

  .lesson-footer-nav {
    align-items: stretch;
  }

  .lesson-footer-nav button {
    max-width: 50%;
    min-height: 52px;
    font-size: 0.72rem;
  }
}

@media (max-width: 420px) {
  .readout-grid,
  .queue-rings,
  .task-pool,
  .run-queue,
  .primitive-rack {
    grid-template-columns: 1fr;
  }

  .page-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .incident-strip {
    grid-template-columns: 1fr;
  }

  .search-result-type {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}