/* ==========================================================================
   Noarchy design system — dark telemetry base
   Dark telemetry base, hairline borders, squared corners,
   yellow as the single accent, green = proof-grade closed.
   ========================================================================== */

:root {
  --bg: #0b0d10;
  --panel: #111419;
  --panel-2: #151a20;
  --line: #222830;
  --line-bright: #2f3640;
  --text: #f5f5f5;
  --dim: #8b9199;
  --faint: #5a616a;
  --yellow: #ffd400;
  --yellow-soft: #ffe14d;
  --closed: #3fc385;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; }

::selection { background: var(--yellow); color: #14171a; }

::placeholder {
  color: var(--faint);
  opacity: 0.7;
}

/* --------------------------------------------------------------------------
   Status bar
   -------------------------------------------------------------------------- */

.statusbar {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--line);
  padding: 11px 28px;
  font: 500 11px var(--mono);
  letter-spacing: 0.06em;
  color: var(--dim);
}

.statusbar .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 600;
  letter-spacing: 0.12em;
}

.brand-mark {
  display: block;
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.brand-word {
  display: inline-flex;
  align-items: baseline;
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.14em;
}

.brand-word-mark {
  color: var(--yellow);
}

.brand-crumb { color: var(--faint); }
.brand-crumb a:hover { color: var(--text); }

.dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 7px;
  vertical-align: 1px;
}

.dot-live { background: var(--yellow); animation: pulse 2s ease-in-out infinite; }
.dot-ok { background: var(--closed); }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.statusbar .navlinks {
  display: flex;
  gap: 4px;
  margin-left: auto;
}

.statusbar .navlinks a,
.statusbar .right a {
  padding: 5px 10px;
  border: 1px solid transparent;
}

.statusbar .navlinks a:hover,
.statusbar .right a:hover {
  border-color: var(--line);
  color: var(--text);
}

.statusbar .right {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px 90px;
}

/* --------------------------------------------------------------------------
   Hero plate
   -------------------------------------------------------------------------- */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  border: 1px solid var(--line-bright);
  margin-top: 52px;
}

.hero-copy { padding: 44px; border-right: 1px solid var(--line); }

.hero-copy h1 {
  margin: 0 0 16px;
  font-size: clamp(30px, 4.2vw, 46px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  max-width: 19ch;
}

.hero-copy h1 em { font-style: normal; color: var(--yellow); }
.hero-copy p { margin: 0; color: var(--dim); max-width: 54ch; font-size: 15.5px; }

.hero-cta { display: flex; gap: 10px; margin-top: 28px; flex-wrap: wrap; }

.hero-side { display: grid; align-content: stretch; }
.hero-side > div { padding: 18px 22px; border-bottom: 1px solid var(--line); }
.hero-side > div:last-child { border-bottom: 0; }

.microlabel {
  font: 500 9.5px var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
}

.bigval { font: 600 28px var(--mono); letter-spacing: -0.02em; margin-top: 5px; }
.bigval small { font-size: 14px; color: var(--dim); }
.v-y { color: var(--yellow); }
.v-g { color: var(--closed); }

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font: 700 12px var(--sans);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 12px 20px;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-y { background: var(--yellow); color: #14171a; }
.btn-y:hover { background: var(--yellow-soft); }

.btn-ghost { border-color: var(--line-bright); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--dim); }

.btn-lab {
  border: 1px solid var(--yellow);
  color: var(--yellow);
  background: transparent;
  transition: background 160ms ease, color 160ms ease;
}
.btn-lab:hover, .module:hover .btn-lab { background: var(--yellow); color: #14171a; }

.btn[disabled] { opacity: 0.45; cursor: not-allowed; }
.btn[disabled]:hover { background: transparent; color: var(--yellow); }
.btn-y[disabled]:hover { background: var(--yellow); color: #14171a; }

.text-link { color: var(--dim); font-weight: 600; }
.text-link:hover { color: var(--text); }

/* --------------------------------------------------------------------------
   Section rails
   -------------------------------------------------------------------------- */

.rail {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin: 56px 0 0;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-bright);
}

.rail h2 {
  margin: 0;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.rail span { font: 500 10.5px var(--mono); letter-spacing: 0.06em; color: var(--faint); }

/* --------------------------------------------------------------------------
   Lab modules (cards with covers)
   -------------------------------------------------------------------------- */

.modules {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 16px;
}

.module {
  border: 1px solid var(--line);
  background: var(--panel);
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.module:hover {
  border-color: var(--line-bright);
  transform: translateY(-4px);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.45);
}

.cover {
  position: relative;
  aspect-ratio: 21 / 9;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(0.88) contrast(1.02);
  transition: transform 320ms ease;
}

.module:hover .cover img { transform: scale(1.045); }

.cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(12, 15, 18, 0.05), rgba(12, 15, 18, 0.42));
}

.cover .state {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 1;
  font: 600 9.5px var(--mono);
  letter-spacing: 0.1em;
  background: rgba(12, 15, 18, 0.82);
  border: 1px solid var(--line-bright);
  padding: 5px 9px;
  color: var(--text);
  backdrop-filter: blur(3px);
}

.cover .state .dot { width: 5px; height: 5px; }

.module-body { padding: 18px 16px 14px; display: grid; gap: 10px; align-content: start; }
.module-body h3 { margin: 0; font-size: 20px; font-weight: 800; letter-spacing: -0.015em; }
.module-body .desc { margin: 0; color: var(--dim); font-size: 13.5px; min-height: 40px; }

.gov {
  margin: 0;
  font: 500 10.5px var(--mono);
  letter-spacing: 0.04em;
  color: var(--faint);
}

.readout {
  border: 1px solid var(--line);
  background: var(--panel-2);
  padding: 4px 12px;
  margin: 4px 16px 0;
}

.readout-flat { margin: 0; }

.readout .row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 7px 0;
  border-top: 1px solid var(--line);
  font: 500 10.5px var(--mono);
}

.readout .row:first-child { border-top: 0; }
.readout .row span:first-child { color: var(--faint); letter-spacing: 0.06em; }
.readout .row span:last-child { color: var(--text); text-align: right; }

.ok { color: var(--closed) !important; }
.lv { color: var(--yellow) !important; }

.minimeter { height: 5px; background: #1f252d; margin: 2px 0 8px; }
.minimeter i { display: block; height: 100%; background: var(--yellow); }
.minimeter .fill-g { background: var(--closed); }

.module-foot { padding: 14px 16px 16px; }
.module-foot .btn { width: 100%; }

/* --------------------------------------------------------------------------
   Mission panel (lab detail centerpiece)
   -------------------------------------------------------------------------- */

.mission {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  border: 1px solid var(--line);
  margin-top: 16px;
}

.mission-info {
  background: var(--panel);
  padding: 26px;
  border-right: 1px solid var(--line);
}

.module-id { font: 600 10px var(--mono); letter-spacing: 0.14em; color: var(--yellow); }

.mission-info h3 { margin: 12px 0 10px; font-size: 23px; font-weight: 800; letter-spacing: -0.02em; }
.mission-info p { margin: 0 0 20px; color: var(--dim); font-size: 14.5px; max-width: 46ch; }

.kv { display: grid; font: 500 11.5px var(--mono); color: var(--dim); }
.kv .row { display: flex; justify-content: space-between; gap: 12px; border-top: 1px solid var(--line); padding: 9px 0; }
.kv .row span:last-child { color: var(--text); text-align: right; }

.boxfield { background: var(--panel-2); padding: 26px; }

.boxfield .k {
  font: 500 10px var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 14px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px;
}

.boxgrid { display: grid; grid-template-columns: repeat(20, 1fr); gap: 3px; }
.bx { aspect-ratio: 1; background: #1f252d; }
.bx.c { background: var(--closed); opacity: 0.85; }
.bx.r { background: var(--yellow); animation: pulse 1.5s ease-in-out infinite; }

.legend {
  display: flex;
  gap: 18px;
  margin-top: 14px;
  font: 500 10px var(--mono);
  letter-spacing: 0.08em;
  color: var(--dim);
  flex-wrap: wrap;
}

.legend i { display: inline-block; width: 8px; height: 8px; margin-right: 6px; }

.boxfield .livefeed {
  margin: 12px 0 0;
  font: 600 10.5px var(--mono);
  letter-spacing: 0.06em;
  color: var(--yellow);
}

.join-intro {
  margin: 16px 0 0;
  max-width: 62ch;
  color: var(--dim);
  font-size: 15px;
  line-height: 1.6;
}

.join-intro strong {
  color: var(--text);
}

.join-steps {
  margin-top: 16px;
}

.join-verdict {
  margin-top: 16px;
}

.join-verdict .row span:last-child strong {
  color: var(--text);
}

/* --------------------------------------------------------------------------
   Governance grid + invent band
   -------------------------------------------------------------------------- */

.model-intro { margin-top: 18px; max-width: 70ch; color: var(--dim); font-size: 15.5px; }
.model-intro strong { color: var(--text); }

.gov-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  margin-top: 22px;
}

.gov-cell { padding: 20px; border-right: 1px solid var(--line); background: var(--panel); }
.gov-cell:last-child { border-right: 0; }
.gov-cell .tag { font: 600 10px var(--mono); letter-spacing: 0.14em; color: var(--yellow); }
.gov-cell h3 { margin: 10px 0 6px; font-size: 15.5px; font-weight: 700; }
.gov-cell p { margin: 0; color: var(--dim); font-size: 13px; }

.gov-invent {
  display: flex;
  align-items: baseline;
  gap: 20px;
  flex-wrap: wrap;
  border: 1px dashed var(--line-bright);
  border-top: 0;
  padding: 16px 20px;
}

.gov-invent .tag { font: 600 10px var(--mono); letter-spacing: 0.14em; color: var(--dim); white-space: nowrap; }
.gov-invent p { margin: 0; color: var(--faint); font-size: 13px; max-width: 72ch; }

/* --------------------------------------------------------------------------
   Account menu
   -------------------------------------------------------------------------- */

.account-menu {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.auth-area {
  min-height: 28px;
  justify-content: flex-end;
}

.auth-links {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.auth-link,
.auth-register {
  color: var(--dim);
  font: 700 11px var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.auth-register {
  border-color: var(--line-bright) !important;
  color: var(--text);
}

.auth-register:hover,
.auth-register[aria-current="page"] {
  border-color: var(--yellow) !important;
  color: var(--yellow) !important;
}

.account-session {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--dim);
  white-space: nowrap;
}

.account-session-label {
  font: 600 11px var(--mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.account-session-label strong {
  color: var(--yellow);
  font-weight: 800;
}

.account-menu-button {
  width: 28px;
  height: 28px;
  display: inline-grid;
  place-content: center;
  gap: 3px;
  border: 1px solid var(--line-bright);
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

.account-menu-button span {
  width: 3px;
  height: 3px;
  border-radius: 999px;
  background: currentColor;
}

.account-menu-button:hover,
.account-menu-button[aria-expanded="true"] {
  border-color: var(--yellow);
  color: var(--yellow);
}

.account-menu-panel {
  position: absolute;
  z-index: 30;
  top: calc(100% + 8px);
  right: 0;
  display: grid;
  width: min(260px, calc(100vw - 32px));
  border: 1px solid var(--line);
  background: #101418;
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.45);
}

.account-menu-header {
  display: grid;
  gap: 3px;
  padding: 12px 13px;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  font: 800 11px var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.account-menu-header small {
  color: var(--dim);
  overflow: hidden;
  font: 500 12px var(--sans);
  letter-spacing: 0;
  text-overflow: ellipsis;
  text-transform: none;
  white-space: nowrap;
}

.account-menu-item {
  appearance: none;
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  padding: 11px 13px;
  text-align: left;
  font: 700 11px var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.account-menu-item:hover:not(:disabled) {
  color: var(--yellow);
  background: rgba(255, 208, 47, 0.06);
}

.account-menu-item:disabled {
  color: var(--faint);
  cursor: not-allowed;
}

.account-menu-logout {
  border-bottom: 0;
  color: var(--dim);
}

.link-code-panel span {
  display: block;
  color: var(--faint);
  font: 600 9.5px var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.link-code-panel {
  border: 1px solid rgba(255, 208, 47, 0.45);
  background: rgba(255, 208, 47, 0.08);
  padding: 14px;
}

.account-menu-panel .link-code-panel {
  border-width: 0 0 1px;
  border-color: var(--line);
  background: rgba(255, 208, 47, 0.05);
}

.link-code-panel strong {
  display: block;
  margin: 8px 0;
  color: var(--yellow);
  font: 800 24px var(--mono);
  letter-spacing: 0.18em;
}

.text-button {
  appearance: none;
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font: 700 11px var(--sans);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.text-button:hover { color: var(--yellow); }

.account-status {
  display: block;
  min-height: 0;
  padding: 8px 13px;
  border-bottom: 1px solid var(--line);
  color: var(--dim);
  font: 500 12px var(--sans);
  letter-spacing: 0;
}

.auth-shell {
  min-height: calc(100vh - 54px);
  display: grid;
  place-items: start center;
  padding-top: 72px;
}

.auth-card {
  width: min(560px, 100%);
  border: 1px solid var(--line-bright);
  background: var(--panel);
  padding: 34px;
}

.auth-card h1 {
  margin: 8px 0 12px;
  color: var(--text);
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.05;
}

.auth-card p {
  margin: 0;
  color: var(--dim);
  font: 500 15px/1.55 var(--sans);
}

.auth-form {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.auth-form label {
  display: grid;
  gap: 7px;
}

.auth-form label span {
  color: var(--faint);
  font: 700 10px var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.auth-form input {
  width: 100%;
  border: 1px solid var(--line-bright);
  background: #0e1216;
  color: var(--text);
  padding: 12px;
  font: 600 15px var(--sans);
}

.auth-form input:focus {
  outline: 1px solid var(--yellow);
  border-color: var(--yellow);
}

.auth-form input[aria-invalid="true"] {
  border-color: #ff7468;
}

.auth-form input[aria-invalid="true"]:focus {
  outline-color: #ff7468;
}

.auth-hint {
  color: var(--dim);
  font: 500 12px/1.45 var(--sans);
}

.auth-message {
  min-height: 20px;
  color: var(--dim) !important;
  font-size: 13px !important;
}

.auth-message[data-state="error"] {
  color: #ff7468 !important;
}

.auth-switch {
  margin-top: 20px !important;
  font-size: 13px !important;
}

.auth-switch a,
.auth-card a:not(.btn) {
  color: var(--yellow);
  font-weight: 700;
}

.auth-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* --------------------------------------------------------------------------
   Account onboarding
   -------------------------------------------------------------------------- */

.onboarding-shell {
  padding-top: 52px;
}

.onboarding-hero {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 28px 26px;
}

.onboarding-hero h1 {
  margin: 10px 0 12px;
  color: var(--text);
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.onboarding-hero p {
  margin: 0;
  max-width: 58ch;
  color: var(--dim);
  font: 500 15px/1.6 var(--sans);
}

.step-mark {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
}

.step-mark-label {
  font: 800 13px var(--sans);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--yellow);
  line-height: 1;
}

.step-mark-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 10px;
  border: 1px solid rgba(255, 208, 47, 0.35);
  background: rgba(255, 208, 47, 0.08);
  color: var(--text);
  font: 800 15px var(--mono);
  letter-spacing: 0.04em;
  line-height: 1;
}

.setup-section {
  margin-top: 16px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.setup-section-head {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 22px;
  border-bottom: 1px solid var(--line);
  background: var(--panel-2);
}

.setup-section-head h2,
.setup-action .setup-section-head h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.015em;
}

.setup-section .onboarding-spec {
  margin-top: 0;
  border: 0;
}

.onboarding-spec .spec-cell.is-recommended {
  background: var(--panel);
}

.onboarding-spec .spec-cell.is-recommended .microlabel {
  color: var(--text);
}

.onboarding-spec.is-solo {
  grid-template-columns: 1fr;
}

.onboarding-spec.is-solo .spec-cell {
  border-right: 0;
  border-bottom: 0;
}

.runner-alt-download {
  margin: 0;
  padding: 14px 22px 18px;
  border-top: 1px solid var(--line);
  font: 500 12px var(--mono);
  color: var(--faint);
  letter-spacing: 0.02em;
}

.runner-alt-download[hidden] {
  display: none;
}

.runner-alt-download .text-button {
  font-size: 12px;
  letter-spacing: 0.02em;
  margin-left: 6px;
}

.setup-actions {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 20px;
}

.setup-action {
  padding: 0;
  background: var(--panel);
  border: 1px solid var(--line);
}

.setup-action .setup-section-head {
  border-bottom: 1px solid var(--line);
}

.setup-action > p,
.setup-action > .btn,
.setup-action > .onboarding-code-panel {
  margin-left: 22px;
  margin-right: 22px;
}

.setup-action > p {
  margin-top: 18px;
  margin-bottom: 0;
  color: var(--dim);
  font-size: 14px;
  line-height: 1.55;
  max-width: 48ch;
}

.setup-action > p strong {
  color: var(--text);
}

.setup-action > .btn {
  margin-top: 18px;
  margin-bottom: 22px;
  width: calc(100% - 44px);
}

.onboarding-code-panel {
  margin-top: 0;
  margin-bottom: 22px;
}

/* --------------------------------------------------------------------------
   Lanes panel
   -------------------------------------------------------------------------- */

.lanes {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  border: 1px solid var(--line);
  margin-top: 16px;
}

.lanes-copy {
  padding: 24px;
  background: var(--panel);
  border-right: 1px solid var(--line);
}

.lanes-copy h3 { margin: 0 0 10px; font-size: 20px; font-weight: 800; letter-spacing: -0.015em; }
.lanes-copy p { margin: 0; color: var(--dim); font-size: 14px; max-width: 46ch; }

.lanes-list {
  background: var(--panel-2);
  padding: 16px 20px;
  display: grid;
  align-content: center;
}

.lane {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 13px 0;
  border-top: 1px solid var(--line);
  font-size: 14px;
}

.lane:first-child { border-top: 0; }
.lane .ln { font: 600 10.5px var(--mono); letter-spacing: 0.1em; color: var(--faint); }
.lane .nm { font-weight: 700; }
.lane .nm small { display: block; font-weight: 400; color: var(--dim); font-size: 12.5px; }
.lane .st { font: 600 10px var(--mono); letter-spacing: 0.08em; text-align: right; color: var(--dim); }
.lane-open .st { color: var(--yellow); }
.lane-future { opacity: 0.66; }
.lane-future .nm { color: var(--dim); }

/* --------------------------------------------------------------------------
   Steps strip
   -------------------------------------------------------------------------- */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  margin-top: 16px;
}

.step { padding: 22px; border-right: 1px solid var(--line); background: var(--panel); }
.step:last-child { border-right: 0; }
.step .n { font: 600 11px var(--mono); color: var(--yellow); }
.step h3 { margin: 10px 0 6px; font-size: 15.5px; font-weight: 700; }
.step p { margin: 0; color: var(--dim); font-size: 13.5px; }
.step .act { display: inline-block; margin-top: 12px; font-size: 13px; font-weight: 700; color: var(--yellow); }
.step .act:hover { color: var(--yellow-soft); }

/* --------------------------------------------------------------------------
   Spec sheet (runner downloads)
   -------------------------------------------------------------------------- */

.spec {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border: 1px solid var(--line);
  margin-top: 16px;
}

.spec-cell {
  padding: 22px;
  background: var(--panel);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.spec-cell:nth-child(2n) { border-right: 0; }
.spec-cell:nth-last-child(-n+2) { border-bottom: 0; }
.spec-cell h3 { margin: 8px 0 6px; font-size: 15.5px; font-weight: 700; }
.spec-cell p { margin: 0; color: var(--dim); font-size: 13.5px; }
.spec-cell .btn { margin-top: 14px; padding: 10px 18px; }

.download-status {
  margin: 12px 0 0;
  font: 500 11px var(--mono);
  letter-spacing: 0.04em;
  color: var(--dim);
}

.download-status[hidden] { display: none; }

/* --------------------------------------------------------------------------
   Evidence / mono list
   -------------------------------------------------------------------------- */

.evidence {
  border: 1px solid var(--line);
  background: var(--panel);
  margin-top: 16px;
  padding: 6px 22px;
}

.evidence .row {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 16px;
  padding: 13px 0;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
}

.evidence .row:first-child { border-top: 0; }
.evidence .row span:first-child { font: 600 10.5px var(--mono); letter-spacing: 0.08em; color: var(--faint); padding-top: 2px; }
.evidence .row span:last-child { color: var(--dim); }
.evidence code {
  font: 500 12px var(--mono);
  color: var(--text);
  background: var(--panel-2);
  border: 1px solid var(--line);
  padding: 1px 6px;
}

/* --------------------------------------------------------------------------
   Command box
   -------------------------------------------------------------------------- */

.command-box {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel-2);
  padding: 18px 20px;
  overflow-x: auto;
}

.command-box code {
  font: 500 12.5px var(--mono);
  color: var(--text);
  line-height: 1.7;
  white-space: pre;
}

/* --------------------------------------------------------------------------
   Two-column band (copy + aside)
   -------------------------------------------------------------------------- */

.twocol {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 16px;
  margin-top: 16px;
  align-items: start;
}

.twocol .prose { padding: 8px 0; }
.twocol .prose h3 { margin: 0 0 10px; font-size: 20px; font-weight: 800; letter-spacing: -0.015em; }
.twocol .prose p { margin: 0 0 14px; color: var(--dim); font-size: 14.5px; max-width: 58ch; }
.twocol .prose p:last-child { margin-bottom: 0; }
.twocol .prose strong { color: var(--text); }

/* --------------------------------------------------------------------------
   Atlas (Automata Safari specimens)
   -------------------------------------------------------------------------- */

.atlas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 16px;
}

.atlas-card {
  border: 1px solid var(--line);
  background: var(--panel);
  display: grid;
  grid-template-rows: auto 1fr;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.atlas-card:hover {
  border-color: var(--line-bright);
  transform: translateY(-4px);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.45);
}

.specimen-thumb {
  aspect-ratio: 21 / 9;
  align-self: start;
  width: 100%;
  border-bottom: 1px solid var(--line);
}

.atlas-card .body { align-self: start; }

.specimen-teal { background: radial-gradient(circle at 35% 45%, #1f6f6b 0%, #11332f 55%, #0e1a18 100%); }
.specimen-amber { background: radial-gradient(circle at 60% 40%, #8a5a16 0%, #3c2a10 55%, #16110a 100%); }
.specimen-violet { background: radial-gradient(circle at 45% 55%, #54448a 0%, #251f3c 55%, #110f1a 100%); }

.atlas-card .body { padding: 16px; }
.atlas-card .tag { font: 600 10px var(--mono); letter-spacing: 0.12em; color: var(--faint); text-transform: uppercase; }
.atlas-card h3 { margin: 8px 0 6px; font-size: 18px; font-weight: 800; letter-spacing: -0.01em; }
.atlas-card p { margin: 0; color: var(--dim); font-size: 13.5px; }

/* --------------------------------------------------------------------------
   Arena Lab console (dark restyle; markup driven by arenaLabFlow.js)
   -------------------------------------------------------------------------- */

.console-band { border: 1px solid var(--line); background: var(--panel); margin-top: 16px; }
.console-inner { display: grid; gap: 18px; padding: 22px; }

.console-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  flex-wrap: wrap;
}

.console-header h2 { margin: 4px 0 0; font-size: 20px; font-weight: 800; letter-spacing: -0.015em; }

.eyebrow {
  margin: 0;
  font: 600 10px var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
}

.console-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.solid-action {
  border: 1px solid var(--yellow);
  background: var(--yellow);
  color: #14171a;
  font: 700 11px var(--sans);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 10px 16px;
  cursor: pointer;
}

.solid-action:hover { background: var(--yellow-soft); }

.quiet-action {
  border: 1px solid var(--line-bright);
  background: transparent;
  color: var(--text);
  font: 700 11px var(--sans);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 10px 16px;
  cursor: pointer;
}

.quiet-action:hover { border-color: var(--dim); }

.flow-grid {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr) 280px;
  gap: 16px;
  align-items: start;
}

.agent-rail {
  display: grid;
  border: 1px solid var(--line);
  background: var(--panel-2);
  max-height: 560px;
  overflow: auto;
}

.agent-button {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  min-height: 60px;
  border: 0;
  border-bottom: 1px solid var(--line);
  padding: 10px 12px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  text-align: left;
}

.agent-button:last-child { border-bottom: 0; }
.agent-button:hover { background: var(--panel); }
.agent-button[aria-selected="true"] { background: var(--panel); }
.agent-button[aria-selected="true"] .agent-index { background: var(--yellow); color: #14171a; border-color: var(--yellow); }
.agent-button.is-active .agent-index { border-color: var(--closed); color: var(--closed); }

.agent-index {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid var(--line-bright);
  background: transparent;
  color: var(--dim);
  font: 600 10px var(--mono);
}

.agent-button strong {
  display: block;
  overflow: hidden;
  font-size: 13px;
  line-height: 1.15;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.agent-button span:last-child {
  display: block;
  margin-top: 3px;
  color: var(--faint);
  font: 500 10px var(--mono);
  letter-spacing: 0.04em;
  line-height: 1.2;
}

.run-stage { display: grid; gap: 14px; }

.stage-metrics { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); }
.stage-metric { padding: 14px 16px; border-right: 1px solid var(--line); background: var(--panel-2); }
.stage-metric:last-child { border-right: 0; }
.stage-metric strong { display: block; font: 600 17px var(--mono); letter-spacing: -0.01em; }
.stage-metric span {
  display: block;
  margin-top: 4px;
  font: 500 9.5px var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
}

.progress-track { overflow: hidden; height: 6px; background: #1f252d; }
.progress-fill {
  display: block;
  width: 0;
  height: 100%;
  background: var(--yellow);
  transition: width 320ms ease;
}

.stage-copy {
  display: grid;
  gap: 10px;
  min-height: 180px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  padding: 18px;
}

.stage-copy h3 { margin: 0; font-size: clamp(19px, 2.4vw, 26px); font-weight: 800; letter-spacing: -0.015em; }
.stage-copy p { margin: 0; color: var(--dim); font-size: 14px; }

.artifact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }

.artifact-tile {
  min-height: 104px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  padding: 13px;
}

.artifact-tile strong { display: block; margin-bottom: 7px; font-size: 13.5px; }
.artifact-tile p { margin: 0; color: var(--dim); font-size: 12.5px; }

.handoff-strip { display: flex; gap: 8px; flex-wrap: wrap; }

.handoff-chip {
  font: 500 10.5px var(--mono);
  letter-spacing: 0.04em;
  color: var(--dim);
  border: 1px solid var(--line);
  background: var(--panel-2);
  padding: 6px 10px;
}

.inspector-panel {
  display: grid;
  gap: 12px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  padding: 16px;
  max-height: 560px;
  overflow: auto;
}

.inspector-panel h3 { margin: 0; font-size: 16px; font-weight: 800; }
.inspector-panel ul { display: grid; gap: 8px; margin: 0; padding-left: 18px; color: var(--dim); font-size: 13px; }

.inspector-note {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 10px 12px;
  color: var(--dim);
  font-size: 12.5px;
  line-height: 1.45;
}

.inspector-work, .agent-message-stack, .mini-artifact-list { display: grid; gap: 9px; }

.inspector-output {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 12px;
}

.inspector-output strong { display: block; margin-bottom: 7px; font-size: 13.5px; }
.inspector-output p, .agent-message-stack p { margin: 0; color: var(--dim); font-size: 12.5px; line-height: 1.45; }

.agent-message-stack p {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 9px 12px;
}

.mini-artifact-list span {
  border-top: 1px solid var(--line);
  padding-top: 8px;
  color: var(--dim);
  font-size: 12px;
  line-height: 1.35;
}

.artifact-link { cursor: pointer; }
.artifact-link:hover { border-color: var(--line-bright); }

.run-history-panel, .transcript-panel, .sim-output-panel {
  border: 1px solid var(--line);
  background: var(--panel-2);
}

.transcript-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--line);
  padding: 14px 18px;
}

.transcript-head h3 { margin: 0; font-size: 15px; font-weight: 800; }

.result-count { font: 500 10.5px var(--mono); letter-spacing: 0.06em; color: var(--faint); }

.run-history-list, .transcript-log { display: grid; gap: 0; max-height: 320px; overflow: auto; }

.run-history-card {
  display: grid;
  gap: 6px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  padding: 13px 18px;
  cursor: pointer;
  text-align: left;
  font-size: 13px;
}

.run-history-card:hover { background: var(--panel); }
.run-history-card.is-current { background: var(--panel); box-shadow: inset 2px 0 0 var(--yellow); }
.run-history-top { display: flex; justify-content: space-between; gap: 10px; font-weight: 700; }
.run-history-meta { font: 500 10.5px var(--mono); color: var(--faint); }
.run-history-empty { padding: 18px; color: var(--faint); font-size: 13px; }

.transcript-item {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 12px;
  border-bottom: 1px solid var(--line);
  padding: 11px 18px;
}

.transcript-role { font: 600 10.5px var(--mono); letter-spacing: 0.06em; color: var(--yellow); }
.transcript-message { color: var(--dim); font-size: 13px; }

.sim-workbench { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 14px; padding: 16px 18px; }

.sim-canvas-wrap {
  position: relative;
  border: 1px solid var(--line);
  background: #0a0d10;
  min-height: 340px;
  display: grid;
}

#sim-canvas { width: 100%; height: auto; display: block; }
#sim-frame { width: 100%; min-height: 480px; border: 0; background: #0a0d10; }
.sim-canvas-wrap.has-live-sim { min-height: 480px; }

.sim-empty {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 8px;
  text-align: center;
  padding: 24px;
  color: var(--dim);
  font-size: 13px;
}

.sim-empty strong { color: var(--text); font-size: 15px; }

.sim-sidebar { display: grid; gap: 12px; align-content: start; }
.sim-scoreboard { display: grid; gap: 0; border: 1px solid var(--line); background: var(--panel); padding: 4px 12px; }

.sim-score-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 0;
  border-top: 1px solid var(--line);
  font: 500 11px var(--mono);
  color: var(--dim);
}

.sim-score-row:first-child { border-top: 0; }
.sim-score-value { color: var(--text); font-weight: 600; }

.sim-event-feed { display: grid; gap: 8px; max-height: 240px; overflow: auto; }

.sim-event {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 9px 12px;
  color: var(--dim);
  font-size: 12.5px;
  line-height: 1.35;
}

.sim-head-actions { display: flex; align-items: center; gap: 12px; }
.sim-open-link { font: 700 11px var(--sans); letter-spacing: 0.05em; text-transform: uppercase; color: var(--yellow); }
.sim-open-link:hover { color: var(--yellow-soft); }

.sim-packet-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding: 0 18px 18px; }

.sim-packet-card {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 12px;
  font-size: 12.5px;
  color: var(--dim);
}

.sim-packet-card strong { display: block; color: var(--text); margin-bottom: 5px; font-size: 13px; }

/* --------------------------------------------------------------------------
   Doc link grid (arena role files)
   -------------------------------------------------------------------------- */

.agent-doc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 16px; }

.agent-doc-link {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 13px 14px;
  font-size: 13.5px;
  font-weight: 600;
  transition: border-color 140ms ease, background 140ms ease;
}

.agent-doc-link:hover { border-color: var(--yellow); background: var(--panel-2); }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

footer.sitefoot {
  margin-top: 64px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  font: 500 10.5px var(--mono);
  letter-spacing: 0.08em;
  color: var(--faint);
}

footer.sitefoot a { color: var(--dim); }
footer.sitefoot a:hover { color: var(--text); }

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 920px) {
  .modules, .atlas-grid { grid-template-columns: 1fr; }
  .gov-grid { grid-template-columns: repeat(2, 1fr); }
  .gov-cell:nth-child(2) { border-right: 0; }
  .gov-cell:nth-child(n+3) { border-top: 1px solid var(--line); }
  .flow-grid { grid-template-columns: 1fr; }
  .agent-rail, .inspector-panel { max-height: none; }
  .sim-workbench { grid-template-columns: 1fr; }
  .sim-packet-grid, .agent-doc-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 880px) {
  .hero { grid-template-columns: 1fr; }
  .hero-copy { border-right: 0; border-bottom: 1px solid var(--line); }
  .mission { grid-template-columns: 1fr; }
  .mission-info { border-right: 0; border-bottom: 1px solid var(--line); }
  .lanes { grid-template-columns: 1fr; }
  .lanes-copy { border-right: 0; border-bottom: 1px solid var(--line); }
  .twocol { grid-template-columns: 1fr; }
  .setup-actions { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .shell { padding: 0 16px 70px; }
  .statusbar { padding: 11px 16px; gap: 14px; }
  .hero-copy { padding: 30px 22px; }
  .onboarding-shell { padding-top: 28px; }
  .onboarding-hero { padding: 22px; }
  .onboarding-hero h1 { font-size: 34px; }
  .steps { grid-template-columns: 1fr; }
  .step { border-right: 0; border-bottom: 1px solid var(--line); }
  .step:last-child { border-bottom: 0; }
  .spec { grid-template-columns: 1fr; }
  .spec-cell { border-right: 0; }
  .spec-cell:nth-last-child(2) { border-bottom: 1px solid var(--line); }
  .stage-metrics { grid-template-columns: 1fr; }
  .stage-metric { border-right: 0; border-bottom: 1px solid var(--line); }
  .stage-metric:last-child { border-bottom: 0; }
  .artifact-grid { grid-template-columns: 1fr; }
  .transcript-item { grid-template-columns: 1fr; gap: 4px; }
  .evidence .row { grid-template-columns: 1fr; gap: 4px; }
  .boxgrid { grid-template-columns: repeat(15, 1fr); }
}

@media (max-width: 600px) {
  .gov-grid { grid-template-columns: 1fr; }
  .gov-cell { border-right: 0; border-top: 1px solid var(--line); }
  .gov-cell:first-child { border-top: 0; }
  .sim-packet-grid, .agent-doc-grid { grid-template-columns: 1fr; }
}