:root {
  color-scheme: dark;
  font-family: var(--font-sans);
  font-size: 16px;
  font-synthesis: none;
  --font-sans: "Avenir Next", Avenir, "Trebuchet MS", sans-serif;
  --font-display: Charter, "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --font-mono: "SFMono-Regular", "Cascadia Code", Consolas, monospace;
  --radius-control: 0.4rem;
  --radius-panel: 0.5rem;
  --page: #151918;
  --page-glow: #202624;
  --panel: #1d2321;
  --panel-raised: #252c29;
  --panel-soft: #191f1d;
  --border: #3a433f;
  --border-strong: #66706a;
  --text: #f4f0e7;
  --muted: #bdc4bf;
  --subtle: #8f9993;
  --accent: #ff7850;
  --accent-strong: #ff9878;
  --accent-ink: #291007;
  --accent-soft: #40251d;
  --blue: #8db7c4;
  --blue-soft: #24383e;
  --success: #91c47c;
  --success-soft: #243725;
  --warning: #e5b867;
  --warning-soft: #3c301c;
  --danger: #f28e87;
  --danger-soft: #402321;
  --terminal: #0b1110;
  --terminal-border: #35413d;
  --terminal-text: #edf2ed;
  --guide-line: rgb(244 240 231 / 0.035);
  --shadow: 0 0.25rem 0.9rem rgb(0 0 0 / 0.16);
  --color-bg: var(--page);
  --color-surface: var(--panel);
  --color-text: var(--text);
  --color-muted: var(--muted);
  --color-border: var(--border);
  --color-accent: var(--accent);
  background: var(--page);
  color: var(--text);
}

.app-shell.theme-light {
  color-scheme: light;
  --page: #eeece5;
  --page-glow: #e5e1d7;
  --panel: #faf8f1;
  --panel-raised: #fffdf7;
  --panel-soft: #e8e5dc;
  --border: #cec9bc;
  --border-strong: #9c9587;
  --text: #202522;
  --muted: #59615c;
  --subtle: #737b76;
  --accent: #c84b27;
  --accent-strong: #a73a1c;
  --accent-ink: #ffffff;
  --accent-soft: #f3ddd4;
  --blue: #356f82;
  --blue-soft: #dce9ec;
  --success: #3f7042;
  --success-soft: #dfeadd;
  --warning: #8d5e14;
  --warning-soft: #efe3c8;
  --danger: #a43b35;
  --danger-soft: #f1dcd8;
  --terminal: #101817;
  --terminal-border: #34423e;
  --terminal-text: #edf2ed;
  --guide-line: rgb(32 37 34 / 0.045);
  --shadow: 0 0.2rem 0.7rem rgb(54 48 39 / 0.08);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 20rem;
  background: var(--page);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--page);
  color: var(--text);
}

button,
input,
textarea,
summary {
  font: inherit;
}

button,
summary {
  -webkit-tap-highlight-color: transparent;
}

button {
  min-height: 2.75rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-control);
  padding: 0.65rem 0.9rem;
  background: var(--panel-raised);
  color: var(--text);
  cursor: pointer;
  font-weight: 650;
  transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease,
    transform 140ms ease;
}

button:hover:not(:disabled) {
  border-color: var(--accent);
  background: var(--accent-soft);
  transform: translateY(-1px);
}

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

button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: 0 2px 0 var(--accent-strong);
}

button.primary:hover:not(:disabled) {
  border-color: var(--accent-strong);
  background: var(--accent-strong);
}

button:active:not(:disabled) {
  transform: translateY(1px);
}

button.secondary,
button.quiet-button {
  background: transparent;
}

button.quiet-button {
  color: var(--muted);
}

button.danger-button {
  border-color: var(--danger);
  background: var(--danger-soft);
  color: var(--danger);
}

button:focus-visible,
input:focus-visible,
textarea:focus-visible,
summary:focus-visible,
.terminal-body:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

h1 {
  margin-bottom: 0.75rem;
  font-size: clamp(1.85rem, 4.6vw, 2.55rem);
  line-height: 1.02;
}

h2 {
  margin-bottom: 0.45rem;
  font-size: clamp(1.25rem, 4vw, 1.65rem);
  line-height: 1.2;
}

h3 {
  margin-bottom: 0.45rem;
  font-size: 1rem;
}

p {
  color: var(--muted);
  line-height: 1.6;
}

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

.app-shell {
  position: relative;
  min-height: 100vh;
  overflow-x: clip;
  background: linear-gradient(var(--guide-line) 1px, transparent 1px), var(--page);
  background-size: 100% 3.5rem, auto;
  color: var(--text);
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  transform: translateY(-160%);
  border-radius: 0.65rem;
  padding: 0.8rem 1rem;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 750;
  text-decoration: none;
}

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

.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.9rem 1.1rem;
  border-bottom: 3px solid var(--text);
  background: var(--panel-raised);
}

.theme-light .topbar,
.theme-light .journey-bar {
  background: var(--panel-raised);
}

.brand-lockup,
.topbar-status,
.card-header,
.mission-heading,
.progress-heading,
.section-heading,
.subsection-heading {
  display: flex;
  align-items: center;
}

.brand-lockup {
  min-width: 0;
  gap: 0.75rem;
}

.brand-mark {
  display: grid;
  flex: 0 0 auto;
  width: 2.6rem;
  height: 2.6rem;
  place-items: center;
  border: 1px solid var(--accent);
  border-radius: 0.25rem;
  background: var(--accent);
  color: var(--accent-ink);
  font: 800 0.82rem/1 var(--font-mono);
  letter-spacing: 0.08em;
}

.brand {
  display: block;
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: -0.015em;
}

.subtitle {
  display: block;
  overflow: hidden;
  max-width: 32ch;
  margin-top: 0.1rem;
  color: var(--muted);
  font-size: 0.8rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.topbar-status {
  gap: 0.5rem;
}

.pill {
  display: inline-flex;
  min-height: 2rem;
  align-items: center;
  gap: 0.35rem;
  border: 1px solid var(--border);
  border-radius: 0.25rem;
  padding: 0.35rem 0.7rem;
  background: var(--panel-raised);
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.025em;
}

.pill.success {
  border-color: var(--success);
  background: var(--success-soft);
  color: var(--success);
}

.pill.accent {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.pill.neutral {
  background: var(--panel-soft);
}

.icon-button {
  display: inline-flex;
  width: auto;
  align-items: center;
  gap: 0.45rem;
  padding-inline: 0.7rem;
  border-radius: var(--radius-control);
  font-size: 0.8rem;
}

.journey-bar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  gap: 0.65rem;
  padding: 0.45rem 0.9rem;
  border-bottom: 1px solid var(--border);
  background: var(--panel-raised);
  box-shadow: 0 0.35rem 1.2rem rgb(0 0 0 / 0.08);
}

.journey-tabs {
  display: flex;
  min-width: 0;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.journey-tabs::-webkit-scrollbar {
  display: none;
}

.journey-tab {
  display: flex;
  flex: 1 1 0;
  min-width: 7.5rem;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  border-color: transparent;
  border-radius: 0;
  padding: 0.55rem 0.7rem 0.65rem;
  background: transparent;
  color: var(--muted);
  text-align: left;
}

.journey-tab > span:last-child {
  display: grid;
}

.journey-tab strong {
  color: inherit;
  font-size: 0.9rem;
}

.journey-tab small {
  color: var(--subtle);
  font-size: 0.8rem;
  font-weight: 550;
}

.journey-tab.active {
  border-color: transparent;
  background: var(--panel-soft);
  color: var(--text);
  box-shadow: inset 0 -4px 0 var(--accent);
}

.journey-tab.active small {
  color: var(--muted);
}

.tab-number {
  display: grid;
  flex: 0 0 1.85rem;
  width: 1.85rem;
  height: 1.55rem;
  place-items: center;
  border: 1px solid var(--border-strong);
  border-radius: 0.2rem;
  color: var(--muted);
  font: 0.7rem/1 var(--font-mono);
}

.active .tab-number {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
}

.clock-controls {
  display: flex;
  min-width: 0;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem;
  padding-bottom: 0.1rem;
}

.sim-time {
  flex: 0 0 auto;
  color: var(--muted);
  font: 0.72rem/1.2 var(--font-mono);
}

.speed-group {
  display: flex;
  flex: 0 0 auto;
  gap: 0.15rem;
  border: 1px solid var(--border);
  border-radius: 0.3rem;
  padding: 0.15rem;
  background: var(--panel-soft);
}

.speed-button {
  min-width: 2.75rem;
  min-height: 2.75rem;
  border: 0;
  padding: 0.4rem;
  background: transparent;
  color: var(--muted);
}

.speed-button.active {
  background: var(--accent);
  color: var(--accent-ink);
}

.time-menu {
  position: relative;
  flex: 0 0 auto;
  margin-left: auto;
}

.time-menu summary,
.course-picker summary,
.restart-menu summary,
.command-shelf summary,
.evidence-drawer summary,
.scoring-details summary {
  display: flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: space-between;
  border-radius: 0.25rem;
  color: var(--text);
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  margin-left: 0.6rem;
  color: var(--accent);
}

details[open] > summary::after {
  content: "−";
}

.time-menu summary {
  border: 1px solid var(--border-strong);
  padding: 0.5rem 0.75rem;
  color: var(--muted);
  font-size: 0.8rem;
}

.time-menu-items {
  position: absolute;
  top: calc(100% + 0.4rem);
  right: 0;
  z-index: 30;
  display: grid;
  width: 10rem;
  gap: 0.35rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-panel);
  padding: 0.45rem;
  background: var(--panel);
  box-shadow: var(--shadow);
}

main {
  width: 100%;
}

.workspace {
  display: grid;
  width: min(100%, 106rem);
  gap: 1rem;
  margin: 0 auto;
  padding: 1rem;
}

.card {
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-panel);
  padding: 1.1rem;
  background: var(--panel);
  box-shadow: 0 2px 0 var(--border);
  animation: workspace-enter 220ms ease both;
}

.workspace > :nth-child(2) {
  animation-delay: 35ms;
}

.workspace > :nth-child(3) {
  animation-delay: 70ms;
}

@keyframes workspace-enter {
  from {
    opacity: 0;
    transform: translateY(5px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.eyebrow {
  margin-bottom: 0.35rem;
  color: var(--accent);
  font: 800 0.68rem/1.35 var(--font-mono);
  font-weight: 800;
  letter-spacing: 0.13em;
  line-height: 1.35;
}

.card-header,
.mission-heading,
.progress-heading,
.section-heading,
.subsection-heading {
  justify-content: space-between;
  gap: 0.75rem;
}

.card-header {
  align-items: flex-start;
  margin-bottom: 0.9rem;
}

.card-header h2,
.section-heading h2,
.subsection-heading h3 {
  margin-bottom: 0;
}

.mission-card {
  border-left: 5px solid var(--accent);
}

.mission-heading {
  align-items: flex-start;
}

.duration,
.save-state,
.node-state {
  flex: 0 0 auto;
  border: 1px solid var(--border);
  border-radius: 0.25rem;
  padding: 0.35rem 0.6rem;
  background: var(--panel-soft);
  color: var(--muted);
  font: 750 0.76rem/1.25 var(--font-mono);
}

.node-state {
  color: var(--success);
  text-transform: capitalize;
}

.mission-summary,
.lede {
  max-width: 62ch;
  color: var(--text);
  font-size: 1rem;
}

.progress-heading {
  margin-top: 1.1rem;
  color: var(--muted);
  font-size: 0.875rem;
}

.progress-heading strong {
  color: var(--text);
}

.progress-track {
  position: relative;
  height: 0.4rem;
  margin-top: 0.45rem;
  overflow: hidden;
  border-radius: 0.15rem;
  background: var(--panel-soft);
  box-shadow: inset 0 0 0 1px var(--border);
}

.progress-fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
  transition: width 300ms ease;
}

.next-action,
.completion-card {
  margin-top: 1.1rem;
  border: 1px solid var(--accent);
  border-left-width: 5px;
  border-radius: 0.35rem;
  padding: 1rem;
  background: var(--accent-soft);
}

.next-action h2 {
  margin-bottom: 0.4rem;
}

.next-action p,
.completion-card p {
  margin-bottom: 0.75rem;
  color: var(--text);
}

.next-action button {
  width: 100%;
  margin-top: 0.75rem;
}

.command-preview {
  display: block;
  overflow-x: auto;
  border: 1px solid var(--border-strong);
  border-radius: 0.3rem;
  padding: 0.75rem;
  background: var(--terminal);
  color: var(--terminal-text);
  font-size: 0.8rem;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
}

.completion-card {
  display: flex;
  gap: 0.75rem;
  border-color: var(--success);
  background: var(--success-soft);
}

.completion-card > span {
  display: grid;
  flex: 0 0 auto;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border-radius: 0.2rem;
  background: var(--success);
  color: var(--accent-ink);
  font-weight: 900;
}

.section-heading {
  align-items: baseline;
  margin-top: 1.4rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--border);
}

.section-heading h2 {
  font-size: 1.15rem;
}

.section-heading span,
.subsection-heading span {
  color: var(--subtle);
  font-size: 0.8rem;
}

.progress-list {
  display: grid;
  gap: 0.45rem;
  padding: 0;
  list-style: none;
}

.step {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr) auto;
  gap: 0.65rem;
  align-items: center;
  border: 1px solid transparent;
  border-radius: 0.3rem;
  padding: 0.6rem;
  color: var(--muted);
}

.step.current {
  border-color: var(--accent);
  border-left-width: 4px;
  background: var(--accent-soft);
  color: var(--text);
}

.step.done {
  color: var(--text);
}

.step-mark {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border: 1px solid var(--border-strong);
  border-radius: 0.2rem;
  font-size: 0.75rem;
  font-weight: 800;
}

.current .step-mark {
  border-color: var(--accent);
  color: var(--accent-strong);
}

.done .step-mark {
  border-color: var(--success);
  background: var(--success-soft);
  color: var(--success);
}

.step-copy {
  display: grid;
  gap: 0.15rem;
  min-width: 0;
}

.step-copy strong {
  font-size: 0.9rem;
  line-height: 1.35;
}

.step-copy small {
  color: var(--warning);
  font-size: 0.8rem;
}

.step-status {
  font-size: 0.8rem;
  font-weight: 750;
}

.coaching-actions {
  display: grid;
  gap: 0.55rem;
  margin-top: 1rem;
}

.coaching-note {
  color: var(--subtle);
  font-size: 0.8rem;
  line-height: 1.45;
}

.notice {
  margin-top: 0.8rem;
  border: 1px solid var(--border);
  border-radius: 0.3rem;
  padding: 0.85rem;
  background: var(--panel-soft);
}

.notice p,
.notice small {
  margin: 0.25rem 0 0;
  color: var(--muted);
}

.notice.hint {
  border-color: var(--blue);
  background: var(--blue-soft);
}

.notice.hint strong {
  color: var(--blue);
}

.course-picker,
.restart-menu,
.command-shelf,
.evidence-drawer,
.scoring-details {
  margin-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.course-picker summary,
.restart-menu summary,
.command-shelf summary,
.evidence-drawer summary,
.scoring-details summary {
  padding: 0.6rem 0;
}

.course-list {
  display: grid;
  max-height: min(32rem, 70vh);
  gap: 0.35rem;
  overflow-y: auto;
  padding-right: 0.2rem;
}

.lab-button {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  gap: 0.65rem;
  align-items: center;
  width: 100%;
  min-height: 3.35rem;
  border-color: transparent;
  background: transparent;
  text-align: left;
}

.lab-button > span:last-child,
.lab-button small {
  display: block;
}

.lab-button small {
  margin-top: 0.15rem;
  color: var(--subtle);
  font-size: 0.8rem;
  font-weight: 550;
}

.lab-button.active {
  border-color: var(--accent);
  border-left-width: 4px;
  background: var(--accent-soft);
}

.lab-number {
  color: var(--accent-strong);
  font: 0.78rem/1 var(--font-mono);
}

.restart-menu p {
  font-size: 0.8rem;
}

.terminal-card {
  display: grid;
  align-content: start;
}

.terminal-body {
  width: 100%;
  min-height: 20rem;
  max-height: 52vh;
  margin: 0;
  overflow: auto;
  border: 1px solid var(--terminal-border);
  border-top: 3px solid var(--accent);
  border-radius: 0.3rem;
  padding: 1rem;
  background:
    linear-gradient(rgb(255 255 255 / 0.015) 1px, transparent 1px),
    var(--terminal);
  background-size: 100% 1.7rem;
  color: var(--terminal-text);
  font-size: clamp(0.78rem, 2.6vw, 0.9rem);
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
  scrollbar-color: var(--border-strong) transparent;
}

.terminal-input-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.5rem;
  align-items: center;
  margin-top: 0.65rem;
}

.terminal-input-row input,
.blank-grid input {
  width: 100%;
  min-width: 0;
  min-height: 2.85rem;
  border: 1px solid var(--border-strong);
  border-radius: 0.3rem;
  padding: 0.65rem 0.8rem;
  background: var(--terminal);
  color: var(--terminal-text);
}

.terminal-input-row input::placeholder {
  color: #9aaba6;
}

.terminal-input-row button {
  grid-column: 1 / -1;
}

.prompt-prefix {
  color: var(--accent);
  font-weight: 800;
}

.command-shelf p {
  margin-bottom: 0.6rem;
  font-size: 0.8rem;
}

.command-chips,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.command-chips button {
  min-height: 2.75rem;
  color: var(--muted);
  font: 0.75rem/1.2 var(--font-mono);
}

.simulation-note {
  margin: 0.8rem 0 0;
  color: var(--subtle);
  font-size: 0.8rem;
}

.cluster-summary {
  margin-bottom: 0.8rem;
  font: 0.78rem/1.45 var(--font-mono);
}

.gpu-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem;
}

.gpu-tile {
  display: grid;
  min-width: 0;
  gap: 0.3rem;
  border: 1px solid var(--border);
  border-left: 4px solid var(--border-strong);
  border-radius: 0.3rem;
  padding: 0.7rem;
  background: var(--panel-soft);
}

.gpu-tile > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.35rem;
}

.gpu-tile strong {
  font-size: 0.875rem;
}

.gpu-tile > span,
.gpu-tile small {
  overflow: hidden;
  color: var(--subtle);
  font-size: 0.8rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.gpu-status {
  color: var(--muted) !important;
}

.gpu-tile.allocated {
  border-color: var(--blue);
  border-left-width: 4px;
  background: var(--blue-soft);
}

.gpu-tile.allocated .gpu-status {
  color: var(--blue) !important;
}

.gpu-tile.warning {
  border-color: var(--warning);
  border-left-width: 4px;
  background: var(--warning-soft);
}

.gpu-tile.warning .gpu-status {
  color: var(--warning) !important;
}

.subsection-heading {
  margin-top: 0.75rem;
}

.job-ul {
  display: grid;
  gap: 0.35rem;
  margin: 0.5rem 0 0;
  padding: 0;
  list-style: none;
}

.job-button {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.55rem;
  align-items: center;
  width: 100%;
  border-color: transparent;
  background: var(--panel-soft);
  text-align: left;
}

.job-button > span {
  display: grid;
  gap: 0.1rem;
  min-width: 0;
}

.job-button > span:last-child {
  grid-column: 1 / -1;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.45rem;
}

.job-button small {
  overflow: hidden;
  color: var(--subtle);
  font-size: 0.8rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.job-button.selected {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.job-state {
  justify-self: end;
  border-radius: 0.25rem;
  padding: 0.2rem 0.45rem;
  background: var(--panel-raised);
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
}

.success-text {
  background: var(--success-soft);
  color: var(--success);
}

.pending-text {
  background: var(--warning-soft);
  color: var(--warning);
}

.error-text {
  background: var(--danger-soft);
  color: var(--danger);
}

.empty-state {
  margin: 0.45rem 0 0;
  border: 1px dashed var(--border);
  border-radius: 0.3rem;
  padding: 0.75rem;
  color: var(--subtle);
  font-size: 0.875rem;
}

.context-panel {
  margin-top: 0.9rem;
}

.context-panel h3 {
  margin-bottom: 0.35rem;
}

.pending-notice {
  border-color: var(--warning);
  background: var(--warning-soft);
}

.job-evidence {
  border: 1px solid var(--border);
  border-radius: 0.3rem;
  padding: 0.8rem;
  background: var(--panel-soft);
}

.job-evidence > div:first-child {
  display: grid;
}

.job-evidence > div:first-child span {
  color: var(--muted);
  font-size: 0.8rem;
}

.job-evidence dl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.35rem;
}

.job-evidence dl div {
  border-radius: 0.2rem;
  padding: 0.5rem;
  background: var(--panel-raised);
}

.job-evidence dt {
  color: var(--subtle);
  font-size: 0.8rem;
  text-transform: uppercase;
}

.job-evidence dd {
  margin: 0.15rem 0 0;
  font-weight: 800;
}

.job-evidence p {
  margin-bottom: 0;
  font-size: 0.875rem;
}

.practice-brief > p:not(.eyebrow),
.assessment-overview > p,
.assessment-guide > p {
  color: var(--text);
}

.practice-loop,
.readiness-list {
  display: grid;
  gap: 0.5rem;
  margin-top: 1rem;
}

.practice-loop > div,
.readiness-list > div {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.65rem;
  align-items: start;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.55rem;
}

.practice-loop > div > span,
.readiness-list > div > span {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border-radius: 0.2rem;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-weight: 800;
}

.practice-loop p,
.readiness-list p {
  margin: 0;
  font-size: 0.82rem;
}

.practice-loop strong,
.readiness-list strong {
  display: block;
  color: var(--text);
}

.drill-button {
  display: grid;
  width: 100%;
  margin-top: 0.45rem;
  text-align: left;
}

.drill-button span {
  margin-top: 0.2rem;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 500;
}

.practice-center {
  display: grid;
  gap: 0.75rem;
}

.script-editor {
  width: 100%;
  min-height: 23rem;
  resize: vertical;
  border: 1px solid var(--terminal-border);
  border-top: 3px solid var(--accent);
  border-radius: 0.3rem;
  padding: 1rem;
  background: var(--terminal);
  color: var(--terminal-text);
  font: 0.82rem/1.65 var(--font-mono);
  tab-size: 2;
}

.button-row {
  margin-top: 0.75rem;
}

.button-row button {
  flex: 1 1 9rem;
}

.form-status {
  margin: 0.65rem 0 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.compact-terminal .terminal-body {
  min-height: 14rem;
}

.readiness-score {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-top: 1rem;
  border: 1px solid var(--accent);
  border-left-width: 5px;
  border-radius: 0.35rem;
  padding: 0.9rem;
  background: var(--accent-soft);
}

.readiness-score > span {
  color: var(--accent-strong);
  font: 800 1.65rem/1 var(--font-mono);
}

.readiness-score div {
  display: grid;
}

.readiness-score small {
  margin-top: 0.15rem;
  color: var(--muted);
}

.wide-button {
  width: 100%;
  margin-top: 0.75rem;
}

.cert-panel {
  align-self: start;
}

.cert-questions {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

.cert-q {
  min-width: 0;
  margin: 0;
  border: 1px solid var(--border);
  border-radius: 0.35rem;
  padding: 0.85rem;
  background: var(--panel-soft);
}

.cert-q legend {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  width: 100%;
  gap: 0.6rem;
  padding: 0 0.25rem;
}

.cert-q legend > span {
  color: var(--accent-strong);
  font: 0.75rem/1.4 var(--font-mono);
}

.cert-q legend strong {
  line-height: 1.45;
}

.cert-q legend small {
  grid-column: 2;
  color: var(--subtle);
  font-size: 0.8rem;
}

.cert-options {
  display: grid;
  gap: 0.4rem;
  margin-top: 0.7rem;
}

.cert-option {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.65rem;
  align-items: center;
  min-height: 3rem;
  border: 1px solid var(--border);
  border-radius: 0.3rem;
  padding: 0.55rem 0.7rem;
  background: var(--panel);
  cursor: pointer;
}

.cert-option:hover {
  border-color: var(--accent);
}

.cert-option:has(input:checked) {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.cert-option input {
  width: 1.15rem;
  height: 1.15rem;
  accent-color: var(--accent);
}

.cert-option > span {
  display: grid;
  grid-template-columns: 1.6rem minmax(0, 1fr);
  gap: 0.45rem;
  color: var(--text);
  font-size: 0.84rem;
  line-height: 1.4;
}

.cert-option small {
  color: var(--accent-strong);
  font: 0.7rem/1.6 var(--font-mono);
}

.blank-grid {
  margin-top: 0.75rem;
}

.blank-grid label,
.blank-grid label span {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.75rem;
}

.assessment-submit {
  display: grid;
  gap: 0.65rem;
  margin-top: 1rem;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.assessment-submit p {
  margin: 0;
  font-size: 0.8rem;
}

.cert-result {
  margin: 1rem 0 0;
  overflow: auto;
  border: 1px solid var(--accent);
  border-radius: 0.3rem;
  padding: 1rem;
  background: var(--terminal);
  color: var(--terminal-text);
  font-size: 0.8rem;
  line-height: 1.6;
  white-space: pre-wrap;
}

.assessment-guide ol {
  display: grid;
  gap: 0.7rem;
  padding-left: 1.4rem;
}

.assessment-guide li {
  padding-left: 0.25rem;
}

.assessment-guide li span {
  display: block;
  margin-top: 0.15rem;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.5;
}

.trust-card {
  display: flex;
  gap: 0.65rem;
  border: 1px solid var(--accent);
  border-left-width: 5px;
  border-radius: 0.35rem;
  padding: 0.85rem;
  background: var(--accent-soft);
}

.trust-card > span {
  color: var(--accent-strong);
  font-size: 1.2rem;
}

.trust-card p {
  margin: 0.25rem 0 0;
  font-size: 0.8rem;
}

.scoring-details ul {
  color: var(--muted);
  line-height: 1.8;
}

.app-footer {
  display: grid;
  gap: 0.25rem;
  padding: 0.8rem 1rem 1.2rem;
  color: var(--subtle);
  font-size: 0.8rem;
  text-align: left;
}

.app-footer span:last-child {
  color: var(--muted);
  font-family: var(--font-mono);
}

@media (max-width: 47.99rem) {
  .topbar {
    align-items: flex-start;
    padding: 0.75rem;
  }

  .brand-lockup {
    width: 100%;
  }

  .topbar-status {
    width: 100%;
    justify-content: space-between;
  }

  .topbar-status .pill {
    padding-inline: 0.5rem;
  }

  .theme-label {
    display: none;
  }

  .journey-bar {
    padding: 0.35rem 0.65rem 0.55rem;
  }

  .journey-tab {
    min-width: 0;
    gap: 0.35rem;
    padding-inline: 0.25rem;
  }

  .journey-tab small {
    display: none;
  }

  .tab-number {
    flex-basis: 1.6rem;
    width: 1.6rem;
  }

  .clock-controls {
    gap: 0.3rem;
  }

  .sim-time {
    width: 100%;
  }

  .time-menu {
    margin-left: 0;
  }

  .time-menu summary {
    font-size: 0.75rem;
  }

  .workspace {
    gap: 0.7rem;
    padding: 0.7rem;
  }

  .card {
    padding: 0.9rem;
  }

  .card-header,
  .mission-heading,
  .progress-heading,
  .section-heading {
    flex-wrap: wrap;
  }

  .section-heading span {
    width: 100%;
  }

  .terminal-body {
    min-height: 17rem;
    max-height: 60vh;
    padding: 0.8rem;
  }

  .gpu-tile {
    padding: 0.6rem;
  }

  .app-footer {
    padding-inline: 0.7rem;
  }
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  clip-path: inset(50%) !important;
}

@media (min-width: 48rem) {
  .topbar {
    padding: 0.95rem 1.4rem;
  }

  .workspace {
    gap: 1rem;
    padding: 1rem;
  }

  .card {
    padding: 1.15rem;
  }

  .terminal-input-row {
    grid-template-columns: auto minmax(0, 1fr) auto;
  }

  .terminal-input-row button {
    grid-column: auto;
  }

  .coaching-actions {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
  }

  .assessment-submit {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .app-footer {
    grid-template-columns: minmax(0, 1fr) auto;
    text-align: left;
  }
}

@media (min-width: 75rem) {
  .journey-bar {
    grid-template-columns: minmax(22rem, 1fr) auto;
    align-items: center;
    padding-inline: 1rem;
  }

  .journey-tab {
    flex-basis: auto;
  }

  .clock-controls {
    flex-wrap: nowrap;
    justify-content: flex-end;
  }
}

@media (min-width: 64rem) {
  .learn-layout,
  .practice-layout,
  .assess-layout {
    grid-template-columns: minmax(18rem, 0.78fr) minmax(0, 1.22fr);
    align-items: start;
  }

  .cluster-card,
  .assessment-guide {
    grid-column: 1 / -1;
  }

  .assessment-overview,
  .practice-brief,
  .mission-card {
    position: sticky;
    top: 6.7rem;
    max-height: calc(100vh - 7.7rem);
    overflow-y: auto;
  }
}

@media (min-width: 80rem) {
  .learn-layout,
  .practice-layout {
    grid-template-columns: minmax(18rem, 0.82fr) minmax(31rem, 1.55fr) minmax(21rem, 0.9fr);
  }

  .assess-layout {
    grid-template-columns: minmax(17rem, 0.72fr) minmax(34rem, 1.5fr) minmax(18rem, 0.78fr);
  }

  .cluster-card,
  .assessment-guide {
    grid-column: auto;
  }

  .cluster-card,
  .assessment-guide {
    position: sticky;
    top: 6.7rem;
    max-height: calc(100vh - 7.7rem);
    overflow-y: auto;
  }

  .terminal-body {
    min-height: 31rem;
  }

  .compact-terminal .terminal-body {
    min-height: 16rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}