:root {
  color-scheme: dark;
  --bg: #020a12;
  --bg-deep: #01060c;
  --panel: rgba(5, 22, 35, 0.88);
  --panel-strong: rgba(5, 24, 39, 0.97);
  --panel-soft: rgba(8, 32, 49, 0.72);
  --text: #f2fbff;
  --muted: #9db8c9;
  --subtle: #637f90;
  --cyan: #41dbea;
  --cyan-bright: #87f3ff;
  --cyan-soft: rgba(65, 219, 234, 0.12);
  --green: #38dda7;
  --green-soft: rgba(56, 221, 167, 0.12);
  --amber: #f4c867;
  --amber-soft: rgba(244, 200, 103, 0.13);
  --red: #ff7180;
  --red-soft: rgba(255, 113, 128, 0.12);
  --violet: #ad93ff;
  --line: rgba(112, 226, 241, 0.19);
  --line-strong: rgba(112, 226, 241, 0.36);
  --radius-sm: 9px;
  --radius: 15px;
  --radius-lg: 24px;
  --mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(229, 253, 255, 0.045);
  --header-height: 76px;
}

html[data-theme="light"] {
  color-scheme: light;
  --bg: #edf6fa;
  --bg-deep: #dcecf3;
  --panel: rgba(255, 255, 255, 0.90);
  --panel-strong: rgba(255, 255, 255, 0.98);
  --panel-soft: rgba(232, 246, 250, 0.90);
  --text: #061722;
  --muted: #456170;
  --subtle: #6d8490;
  --cyan: #08758c;
  --cyan-bright: #055b6e;
  --cyan-soft: rgba(8, 117, 140, 0.10);
  --green: #087c5e;
  --green-soft: rgba(8, 124, 94, 0.10);
  --amber: #926500;
  --amber-soft: rgba(146, 101, 0, 0.10);
  --red: #ad3046;
  --red-soft: rgba(173, 48, 70, 0.09);
  --violet: #6542bd;
  --line: rgba(7, 102, 125, 0.18);
  --line-strong: rgba(7, 102, 125, 0.34);
  --shadow: 0 24px 60px rgba(18, 62, 82, 0.13), inset 0 1px 0 #fff;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html {
  min-width: 320px;
  background: var(--bg);
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(1000px 580px at 72% -10%, rgba(42, 183, 213, 0.17), transparent 68%),
    radial-gradient(700px 500px at -10% 34%, rgba(51, 216, 171, 0.08), transparent 70%),
    linear-gradient(180deg, var(--bg), var(--bg-deep));
  color: var(--text);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.48;
  background-image:
    linear-gradient(rgba(81, 205, 225, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(81, 205, 225, 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

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

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

button { color: inherit; }

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--cyan-bright);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 9999;
  left: 12px;
  top: 12px;
  transform: translateY(-150%);
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--cyan);
  color: var(--bg-deep);
  font: 800 0.76rem/1 var(--mono);
  text-decoration: none;
}

.skip-link:focus { transform: none; }

.shell {
  width: min(1440px, calc(100% - 48px));
  margin-inline: auto;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 20px;
  padding: 12px max(24px, calc((100vw - 1440px) / 2));
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-deep) 82%, transparent);
  backdrop-filter: blur(18px) saturate(135%);
  -webkit-backdrop-filter: blur(18px) saturate(135%);
}

.brand {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
}

.brand-mark {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: var(--cyan-soft);
  box-shadow: 0 0 28px rgba(65, 219, 234, 0.12);
}

.brand-mark svg {
  width: 32px;
  height: 32px;
  fill: none;
  stroke: var(--cyan);
  stroke-width: 1.25;
}

.brand-mark .brand-core { fill: var(--cyan-bright); stroke: none; }

.brand strong,
.brand small { display: block; }

.brand strong {
  font: 900 0.92rem/1 var(--mono);
  letter-spacing: 0.18em;
}

.brand small {
  margin-top: 4px;
  color: var(--cyan);
  font: 800 0.58rem/1 var(--mono);
  letter-spacing: 0.25em;
}

.header-status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font: 800 0.62rem/1 var(--mono);
  letter-spacing: 0.16em;
  white-space: nowrap;
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 5px var(--green-soft), 0 0 22px rgba(56, 221, 167, 0.55);
  animation: live-beacon 1.9s ease-in-out infinite;
}

.header-actions {
  min-width: 0;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
}

.icon-button,
.primary-compact,
.quiet-button,
.primary-small,
.text-action,
.pro-action,
.pressure-button,
.signature-cta,
.modal-primary {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.icon-button:active,
.primary-compact:active,
.quiet-button:active,
.primary-small:active,
.text-action:active,
.pro-action:active,
.pressure-button:active,
.signature-cta:active,
.modal-primary:active { transform: scale(0.98); }

.icon-button {
  min-width: 44px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 7px;
  padding: 0 11px;
  background: var(--panel-soft);
  color: var(--muted);
}

.icon-button > span:first-child { color: var(--cyan); font-size: 1.15rem; }
.control-label { font: 800 0.58rem/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; }

.primary-compact {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 15px;
  background: linear-gradient(135deg, var(--amber-soft), var(--cyan-soft));
  border-color: color-mix(in srgb, var(--amber) 48%, var(--line));
  color: var(--amber);
  font: 900 0.66rem/1 var(--mono);
  letter-spacing: 0.13em;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(310px, 0.55fr);
  gap: clamp(32px, 6vw, 92px);
  align-items: center;
  min-height: 610px;
  padding-block: clamp(62px, 8vw, 110px);
}

.hero-copy,
.compass-card,
.workspace-grid > *,
.feature-card,
.pressure-card { min-width: 0; }

.eyebrow {
  margin: 0 0 16px;
  color: var(--muted);
  font: 800 0.67rem/1.35 var(--mono);
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.eyebrow span { color: var(--cyan); }

.hero h1 {
  max-width: 960px;
  margin: 0;
  font-size: clamp(3rem, 6.1vw, 6.45rem);
  line-height: 0.94;
  letter-spacing: -0.055em;
  font-weight: 760;
}

.hero h1 em {
  color: var(--cyan-bright);
  font-style: normal;
  font-weight: 640;
  text-shadow: 0 0 40px rgba(65, 219, 234, 0.18);
}

.hero-lede {
  max-width: 760px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.28rem);
  line-height: 1.6;
}

.symbol-form { max-width: 860px; margin-top: 38px; }

.symbol-form > label {
  display: block;
  margin-bottom: 10px;
  color: var(--cyan);
  font: 800 0.65rem/1 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.symbol-control {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  min-width: 0;
  border: 1px solid var(--line-strong);
  border-radius: 15px;
  background: color-mix(in srgb, var(--panel-strong) 91%, transparent);
  box-shadow: 0 16px 46px rgba(0, 0, 0, 0.22), inset 0 1px 0 rgba(255,255,255,0.04);
  overflow: hidden;
}

.search-glyph {
  padding-left: 20px;
  color: var(--cyan);
  font-size: 1.6rem;
}

.symbol-control input {
  min-width: 0;
  height: 68px;
  border: 0;
  padding: 0 18px;
  outline: 0;
  background: transparent;
  color: var(--text);
  font: 700 clamp(1.25rem, 2vw, 1.7rem)/1 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.symbol-control button {
  height: 52px;
  margin-right: 8px;
  padding: 0 22px;
  border: 0;
  border-radius: 10px;
  background: linear-gradient(135deg, #42d9e9, #79eef7);
  color: #031119;
  font: 900 0.72rem/1 var(--mono);
  letter-spacing: 0.11em;
  cursor: pointer;
  box-shadow: 0 8px 28px rgba(65, 219, 234, 0.20);
}

.symbol-examples {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.symbol-examples button {
  min-width: 70px;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel-soft) 76%, transparent);
  color: var(--muted);
  cursor: pointer;
  font: 850 0.62rem/1 var(--mono);
  letter-spacing: 0.1em;
  transition: transform 180ms ease, border-color 180ms ease, color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.symbol-examples button:hover,
.symbol-examples button:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan-bright);
  transform: translateY(-2px);
}

.symbol-examples button.is-active {
  border-color: var(--cyan);
  background: var(--cyan-soft);
  color: var(--cyan-bright);
  box-shadow: 0 0 0 1px rgba(65, 219, 234, 0.08), 0 0 22px rgba(65, 219, 234, 0.13);
}

.symbol-form > p {
  margin: 10px 0 0;
  color: var(--subtle);
  font: 700 0.64rem/1.4 var(--mono);
  letter-spacing: 0.06em;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 24px;
  color: var(--muted);
  font: 700 0.66rem/1.3 var(--mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.hero-proof span { display: inline-flex; align-items: center; gap: 7px; }
.hero-proof b { color: var(--green); font-size: 0.86rem; }

.compass-card,
.panel,
.feature-card,
.pressure-card,
.signature-shell {
  border: 1px solid var(--line);
  background:
    radial-gradient(110% 100% at 100% 0%, var(--cyan-soft), transparent 48%),
    linear-gradient(145deg, var(--panel), color-mix(in srgb, var(--panel-strong) 94%, black));
  box-shadow: var(--shadow);
}

.compass-card {
  position: relative;
  min-height: 460px;
  padding: 24px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.compass-card::after {
  content: "";
  position: absolute;
  inset: -35% -80%;
  pointer-events: none;
  background: linear-gradient(108deg, transparent 43%, rgba(135, 243, 255, 0.09) 50%, transparent 57%);
  transform: translateX(-36%);
  animation: panel-scan 8s ease-in-out infinite;
}

.compass-card > * { position: relative; z-index: 1; }

.compass-card::before,
.feature-card::before,
.pressure-card::before,
.panel::before {
  content: "";
  position: absolute;
  inset: 0 18% auto 0;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), rgba(65, 219, 234, 0.16), transparent);
  box-shadow: 0 0 20px rgba(65, 219, 234, 0.28);
}

.panel-label {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font: 900 0.62rem/1 var(--mono);
  letter-spacing: 0.15em;
}

.panel-label span {
  display: inline-grid;
  place-items: center;
  width: 25px;
  height: 25px;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  color: var(--cyan);
  background: var(--cyan-soft);
}

.compass-visual {
  position: relative;
  width: min(290px, 88%);
  aspect-ratio: 1;
  margin: 24px auto 14px;
}

.compass-ring,
.compass-axis,
.compass-needle,
.compass-core,
.compass-n { position: absolute; }

.compass-ring {
  inset: 8%;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
}

.ring-one { animation: compass-orbit 11s linear infinite; }
.ring-two { inset: 22%; border-style: dashed; opacity: 0.62; transform: rotate(18deg); animation: compass-orbit-reverse 7s linear infinite; }

.compass-axis { left: 50%; top: 12%; bottom: 12%; width: 1px; background: linear-gradient(transparent, var(--line-strong), transparent); }
.axis-x { top: 50%; left: 12%; right: 12%; bottom: auto; width: auto; height: 1px; }

.compass-needle {
  width: 5px;
  height: 44%;
  left: calc(50% - 2.5px);
  top: 12%;
  border-radius: 999px 999px 60% 60%;
  background: linear-gradient(to bottom, var(--amber), var(--cyan) 62%, transparent 63%);
  box-shadow: 0 -6px 22px rgba(244, 200, 103, 0.38), 0 0 18px rgba(65, 219, 234, 0.28);
  transform-origin: 50% 87%;
  transform: rotate(-38deg);
  transition: transform 900ms cubic-bezier(.16, 1, .3, 1);
}

.compass-card.is-resolved .compass-needle { transform: rotate(24deg); }

.compass-core {
  inset: calc(50% - 9px);
  border: 2px solid var(--cyan-bright);
  border-radius: 50%;
  background: var(--bg-deep);
  box-shadow: 0 0 22px rgba(65, 219, 234, 0.7);
  animation: compass-core-pulse 2.2s ease-in-out infinite;
}

.compass-n { top: 2%; left: 50%; transform: translateX(-50%); color: var(--amber); font: 900 0.62rem/1 var(--mono); }

.compass-copy span,
.compass-copy strong,
.compass-copy p { display: block; }
.compass-copy span { color: var(--cyan); font: 900 0.58rem/1 var(--mono); letter-spacing: 0.15em; }
.compass-copy strong { margin-top: 8px; font-size: 1.18rem; line-height: 1.2; }
.compass-copy p { margin: 8px 0 0; color: var(--muted); font-size: 0.82rem; line-height: 1.5; }
.compass-meter { height: 3px; margin-top: 18px; overflow: hidden; border-radius: 99px; background: var(--cyan-soft); }
.compass-meter span { display: block; width: 18%; height: 100%; background: linear-gradient(90deg, var(--cyan), var(--green)); transition: width 800ms ease; }

.workspace,
.evidence-section,
.feature-section,
.pressure-section,
.signature-section { padding-block: clamp(48px, 7vw, 92px); }

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 26px;
}

.section-heading h2,
.pressure-head h2,
.signature-shell h2 {
  margin: 0;
  font-size: clamp(2rem, 4.3vw, 4.4rem);
  line-height: 1;
  letter-spacing: -0.045em;
}

.section-note {
  max-width: 420px;
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.state-key { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 12px; }
.state-key span { display: inline-flex; align-items: center; gap: 7px; color: var(--muted); font: 800 0.59rem/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; }
.state-key span::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; box-shadow: 0 0 12px currentColor; }
.state-key .supported { color: var(--green); }
.state-key .contradicted { color: var(--red); }
.state-key .open { color: var(--amber); }

.workspace-grid { display: grid; grid-template-columns: minmax(0, 2.35fr) minmax(280px, 0.65fr); gap: 18px; }
.orbit-panel { position: relative; min-width: 0; border-radius: var(--radius-lg); overflow: hidden; }

.panel-toolbar {
  min-height: 76px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
}

.panel-toolbar > div:first-child { min-width: 0; }
.panel-toolbar strong { display: block; margin-top: 6px; overflow: hidden; color: var(--text); text-overflow: ellipsis; white-space: nowrap; }
.micro-label { color: var(--cyan); font: 900 0.58rem/1 var(--mono); letter-spacing: 0.16em; }
.toolbar-actions { display: flex; gap: 8px; }

.quiet-button {
  padding: 0 13px;
  background: var(--panel-soft);
  color: var(--muted);
  font: 850 0.63rem/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.quiet-button:hover:not(:disabled) { border-color: var(--cyan); color: var(--cyan-bright); }
.quiet-button:disabled { cursor: not-allowed; opacity: 0.36; }

.orbit-stage {
  position: relative;
  min-height: 550px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 48%, rgba(65, 219, 234, 0.10), transparent 20%),
    radial-gradient(circle at 50% 48%, rgba(65, 219, 234, 0.045), transparent 46%),
    color-mix(in srgb, var(--bg-deep) 74%, transparent);
}

.stage-grid {
  position: absolute;
  inset: 0;
  opacity: 0.6;
  background-image:
    linear-gradient(rgba(75, 214, 231, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(75, 214, 231, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle, black, transparent 76%);
  animation: stage-drift 10s linear infinite;
}

.orbit-svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.orbit-rings ellipse { fill: none; stroke: var(--line); stroke-width: 1; stroke-dasharray: 4 8; opacity: 0.54; transform-origin: center; }
.orbit-rings ellipse:nth-child(1) { animation: orbit-spin 28s linear infinite; }
.orbit-rings ellipse:nth-child(2) { animation: orbit-spin-reverse 22s linear infinite; }
.orbit-rings ellipse:nth-child(3) { animation: orbit-spin 16s linear infinite; }

.link {
  fill: none;
  stroke-width: 1.4;
  stroke-dasharray: 7 8;
  stroke-dashoffset: 140;
  opacity: 0;
  transition: opacity 420ms ease, stroke-dashoffset 1.1s ease;
}
.link.supported { stroke: var(--green); }
.link.contradicted { stroke: var(--red); }
.link.open { stroke: var(--amber); }
.orbit-panel[data-state="resolved"] .link { opacity: 0.72; stroke-dashoffset: 0; animation: evidence-flow 2.2s linear infinite; }
.orbit-panel[data-state="resolved"] .link.contradicted { animation-duration: 1.35s; }
.orbit-panel[data-state="resolved"] .link.open { animation-duration: 3.2s; }

.evidence-node { cursor: pointer; opacity: 0; transform-box: fill-box; transform-origin: center; transform: scale(0.4); transition: opacity 400ms ease, transform 700ms cubic-bezier(.16,1,.3,1); }
.evidence-node.is-visible,
.orbit-panel[data-state="resolved"] .evidence-node { opacity: 1; transform: scale(1); }
.evidence-node.is-visible .node-halo,
.orbit-panel[data-state="resolved"] .evidence-node .node-halo { animation: node-energy 2.8s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
.evidence-node[data-node="2"] .node-halo,
.evidence-node[data-node="5"] .node-halo { animation-delay: -0.9s !important; }
.evidence-node[data-node="3"] .node-halo,
.evidence-node[data-node="6"] .node-halo { animation-delay: -1.8s !important; }
.evidence-node circle:not(.node-halo) { stroke-width: 3; fill: var(--bg-deep); }
.evidence-node .node-halo { opacity: 0.10; stroke: none; }
.evidence-node.supported circle { stroke: var(--green); }
.evidence-node.supported .node-halo { fill: var(--green); }
.evidence-node.contradicted circle { stroke: var(--red); }
.evidence-node.contradicted .node-halo { fill: var(--red); }
.evidence-node.open circle { stroke: var(--amber); }
.evidence-node.open .node-halo { fill: var(--amber); }
.evidence-node text { fill: var(--text); text-anchor: middle; font: 800 10px var(--mono); letter-spacing: 0.08em; }
.evidence-node .node-meta { fill: var(--muted); font-size: 8px; }
.evidence-node:hover .node-halo,
.evidence-node:focus .node-halo { opacity: 0.24; }

.orbit-core .core-halo { fill: url(#coreGlow); opacity: 0.36; filter: url(#softGlow); }
.orbit-core .core-ring { fill: var(--panel-strong); stroke: var(--cyan); stroke-width: 1.2; stroke-dasharray: 4 5; animation: evidence-flow 1.9s linear infinite; }
.orbit-core .core-dot { fill: var(--cyan-bright); opacity: 0.85; filter: url(#softGlow); animation: core-presence 2.1s ease-in-out infinite; }
.orbit-panel[data-state="assembling"] .core-dot { animation: core-breathe 900ms ease-in-out infinite alternate; }

.core-label { position: absolute; left: 50%; top: 48%; z-index: 3; transform: translate(-50%, -50%); text-align: center; pointer-events: none; }
.core-label span { display: block; color: var(--bg-deep); font: 950 1rem/1 var(--mono); }
.core-label strong { display: block; width: max-content; margin: 40px 0 0; transform: translateX(calc(-50% + 22px)); color: var(--muted); font: 800 0.54rem/1 var(--mono); letter-spacing: 0.15em; }

.stage-status {
  position: absolute;
  left: 18px;
  bottom: 16px;
  display: grid;
  grid-template-columns: 8px auto;
  column-gap: 10px;
  align-items: center;
  padding: 10px 13px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: color-mix(in srgb, var(--panel-strong) 88%, transparent);
  backdrop-filter: blur(12px);
}
.status-scan { grid-row: span 2; width: 8px; height: 8px; border-radius: 50%; background: var(--subtle); }
.stage-status strong { color: var(--cyan); font: 900 0.62rem/1 var(--mono); letter-spacing: 0.1em; }
.stage-status small { margin-top: 4px; color: var(--muted); font-size: 0.68rem; }
.orbit-panel[data-state="assembling"] .status-scan { background: var(--cyan); box-shadow: 0 0 14px var(--cyan); animation: status-pulse 800ms ease infinite alternate; }
.orbit-panel[data-state="resolved"] .status-scan { background: var(--green); box-shadow: 0 0 14px var(--green); }

.orbit-result { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.orbit-result > div { min-width: 0; min-height: 78px; display: grid; align-content: center; gap: 7px; padding: 14px 18px; border-right: 1px solid var(--line); }
.orbit-result > div:last-child { border-right: 0; }
.orbit-result span { color: var(--subtle); font: 850 0.56rem/1 var(--mono); letter-spacing: 0.13em; }
.orbit-result strong { overflow-wrap: anywhere; font: 800 clamp(1rem, 2vw, 1.35rem)/1.1 var(--mono); }
.orbit-result > div:nth-child(1) strong { color: var(--green); }
.orbit-result > div:nth-child(2) strong { color: var(--red); }
.orbit-result > div:nth-child(3) strong { color: var(--amber); }

.research-rail { display: grid; grid-template-rows: 1fr 1fr auto; gap: 18px; min-width: 0; }
.research-rail .panel { position: relative; min-width: 0; padding: 20px; border-radius: var(--radius); overflow: hidden; }
.research-rail strong { display: block; margin-top: 18px; font-size: 1.1rem; line-height: 1.25; }
.research-rail p { margin: 8px 0 0; color: var(--muted); font-size: 0.82rem; line-height: 1.5; }

.tension-gauge { height: 5px; margin-top: 24px; overflow: hidden; border-radius: 99px; background: var(--amber-soft); }
.tension-gauge span { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--amber), var(--red)); transition: width 1s ease; }
.text-action { width: 100%; margin-top: 20px; display: flex; justify-content: space-between; align-items: center; padding: 0 13px; background: transparent; color: var(--cyan); border-color: var(--line-strong); font: 900 0.61rem/1 var(--mono); letter-spacing: 0.09em; }
.text-action:hover:not(:disabled) { background: var(--cyan-soft); }
.text-action:disabled { cursor: not-allowed; opacity: 0.35; }

.stitch-track { display: flex; align-items: center; gap: 4px; margin-top: 26px; }
.stitch-track i { flex: 1; height: 3px; border-radius: 99px; background: var(--line); transition: background 460ms ease, box-shadow 460ms ease; }
.stitch-track b { width: 12px; height: 12px; border: 2px solid var(--line-strong); border-radius: 50%; transition: background 460ms ease, box-shadow 460ms ease; }
.stitch-card.is-stitched .stitch-track i { background: var(--green); box-shadow: 0 0 12px rgba(56, 221, 167, 0.42); }
.stitch-card.is-stitched .stitch-track b { background: var(--green); border-color: var(--green); box-shadow: 0 0 18px rgba(56, 221, 167, 0.65); }
.stitch-card.is-stitched .stitch-track i { animation: stitch-current 2.4s ease-in-out infinite; }
.stitch-card.is-stitched .stitch-track i:nth-child(2) { animation-delay: -0.6s; }
.stitch-card.is-stitched .stitch-track i:nth-child(3) { animation-delay: -1.2s; }
.stitch-card.is-stitched .stitch-track i:nth-child(5) { animation-delay: -1.8s; }
.stitch-receipt { display: inline-flex; margin-top: 16px; padding: 7px 9px; border-radius: 7px; background: var(--cyan-soft); color: var(--subtle); font: 900 0.56rem/1 var(--mono); letter-spacing: 0.1em; }
.stitch-card.is-stitched .stitch-receipt { color: var(--green); background: var(--green-soft); }

.streak-row { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 13px; align-items: center; margin-top: 18px; }
.streak-row strong { margin: 0; font-size: 0.95rem; }
.streak-row p { margin-top: 4px; }
.beacon { width: 50px; height: 50px; display: grid; place-items: center; border: 1px solid rgba(244,200,103,0.34); border-radius: 50%; background: var(--amber-soft); }
.beacon span { width: 17px; height: 17px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 8px rgba(244,200,103,0.08), 0 0 26px rgba(244,200,103,0.55); }
.pro-action { width: 100%; margin-top: 18px; display: flex; justify-content: space-between; align-items: center; padding: 0 12px; background: linear-gradient(135deg, var(--amber-soft), var(--cyan-soft)); border-color: rgba(244,200,103,0.32); color: var(--amber); font: 900 0.58rem/1 var(--mono); letter-spacing: 0.08em; }
.pro-action span { padding: 4px 6px; border-radius: 5px; background: var(--amber); color: var(--bg-deep); }

.compact-heading { align-items: center; }
.claim-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.claim-card { min-width: 0; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); box-shadow: var(--shadow); }
.claim-card header { display: flex; justify-content: space-between; gap: 12px; color: var(--muted); font: 900 0.56rem/1.2 var(--mono); letter-spacing: 0.11em; }
.claim-card header b { text-align: right; }
.supported-claim header { color: var(--green); }
.contradicted-claim header { color: var(--red); }
.open-claim header { color: var(--amber); }
.claim-statement { width: 100%; min-height: 104px; margin-top: 18px; padding: 0; border: 0; background: transparent; color: var(--text); text-align: left; font-size: clamp(1.08rem, 1.6vw, 1.45rem); font-weight: 720; line-height: 1.35; cursor: pointer; }
.claim-statement:hover { color: var(--cyan-bright); }
.claim-detail { min-height: 68px; margin: 12px 0 0; color: var(--muted); font-size: 0.8rem; line-height: 1.55; }
.citation-pop { margin-top: 16px; padding: 13px; border: 1px solid var(--line-strong); border-radius: 10px; background: var(--cyan-soft); animation: citation-enter 360ms cubic-bezier(.16, 1, .3, 1) both; }
.citation-pop span,
.citation-pop strong { display: block; }
.citation-pop span { color: var(--cyan); font: 900 0.55rem/1 var(--mono); letter-spacing: 0.12em; }
.citation-pop strong { margin-top: 7px; font-size: 0.77rem; line-height: 1.4; }
.citation-pop a { display: inline-flex; margin-top: 11px; color: var(--cyan-bright); font: 850 0.57rem/1.35 var(--mono); letter-spacing: 0.06em; text-decoration: none; }
.citation-pop a:hover { text-decoration: underline; text-underline-offset: 3px; }
.citation-pop button { min-height: 36px; margin-top: 10px; padding: 0 10px; border: 1px solid var(--line-strong); border-radius: 7px; background: var(--panel); color: var(--cyan); font: 850 0.57rem/1 var(--mono); cursor: pointer; }

.feature-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 16px; }
.feature-card { position: relative; min-height: 380px; padding: 20px; border-radius: var(--radius); overflow: hidden; }
.feature-card:nth-child(1),
.feature-card:nth-child(2) { grid-column: span 6; }
.feature-card:nth-child(n+3) { grid-column: span 4; }
.feature-card header { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 12px; align-items: start; }
.feature-number { display: grid; place-items: center; width: 32px; height: 32px; border: 1px solid var(--line-strong); border-radius: 8px; color: var(--cyan); font: 900 0.62rem/1 var(--mono); }
.feature-card header small { display: block; color: var(--cyan); font: 900 0.55rem/1 var(--mono); letter-spacing: 0.14em; }
.feature-card h3 { margin: 6px 0 0; font-size: 1.32rem; }
.feature-card header > b { padding: 6px 8px; border-radius: 6px; background: var(--cyan-soft); color: var(--cyan); font: 900 0.53rem/1 var(--mono); letter-spacing: 0.1em; }
.feature-card > p { margin: 18px 0; color: var(--muted); line-height: 1.5; }

.vault-list { display: grid; gap: 8px; }
.vault-item { width: 100%; min-width: 0; min-height: 56px; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 11px; padding: 9px 11px; border: 1px solid var(--line); border-radius: 9px; background: color-mix(in srgb, var(--panel-soft) 72%, transparent); color: var(--text); text-align: left; cursor: pointer; }
.vault-item span { color: var(--cyan); font: 900 0.7rem/1 var(--mono); }
.vault-item strong { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 0.75rem; }
.vault-item b { color: var(--subtle); font: 900 0.52rem/1 var(--mono); }
.vault-item.is-active { border-color: var(--cyan); background: var(--cyan-soft); }
.echo-receipt { display: flex; justify-content: space-between; gap: 12px; margin-top: 14px; padding-top: 13px; border-top: 1px solid var(--line); font-family: var(--mono); }
.echo-receipt span { color: var(--subtle); font-size: 0.52rem; letter-spacing: 0.1em; }
.echo-receipt strong { font-size: 0.63rem; text-align: right; }

.today-progress { height: 4px; margin: 18px 0; border-radius: 99px; background: var(--cyan-soft); overflow: hidden; }
.today-progress span { display: block; width: 33%; height: 100%; background: linear-gradient(90deg, var(--cyan), var(--green)); transition: width 500ms ease; }
.today-list { display: grid; gap: 8px; }
.today-list label { min-height: 52px; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 10px; padding: 9px 11px; border: 1px solid var(--line); border-radius: 9px; background: var(--panel-soft); cursor: pointer; }
.today-list input { width: 18px; height: 18px; accent-color: var(--green); }
.today-list span { font-size: 0.77rem; }
.today-list b { color: var(--subtle); font: 900 0.52rem/1 var(--mono); }
.today-list input:checked ~ span { color: var(--muted); text-decoration: line-through; }
.today-list input:checked ~ b { color: var(--green); }
.closure-state { display: flex; justify-content: space-between; gap: 10px; margin-top: 14px; font-family: var(--mono); }
.closure-state strong { color: var(--cyan); font-size: 0.63rem; }
.closure-state span { color: var(--muted); font-size: 0.58rem; text-align: right; }
.closure-state.is-complete { padding: 13px; border: 1px solid rgba(56,221,167,0.28); border-radius: 9px; background: var(--green-soft); }
.closure-state.is-complete strong,
.closure-state.is-complete span { color: var(--green); }

.speed-display { padding: 22px 0; text-align: center; border-block: 1px solid var(--line); }
.speed-display span,
.speed-display strong,
.speed-display small { display: block; }
.speed-display span { color: var(--subtle); font: 900 0.54rem/1 var(--mono); letter-spacing: 0.12em; }
.speed-display strong { margin-top: 8px; color: var(--green); font: 800 2.35rem/1 var(--mono); }
.speed-display small { margin-top: 8px; color: var(--muted); font-size: 0.65rem; }
.command-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-top: 16px; }
.command-row button { min-width: 0; min-height: 46px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel-soft); color: var(--muted); font: 850 0.55rem/1 var(--mono); cursor: pointer; }
.command-row kbd { display: inline-grid; place-items: center; width: 20px; height: 20px; margin-right: 3px; border: 1px solid var(--line-strong); border-radius: 5px; color: var(--cyan); font: inherit; }
.command-receipt { margin-top: 12px; color: var(--subtle); font: 750 0.6rem/1.35 var(--mono); }

.share-preview { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 12px; padding: 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel-soft); }
.share-lock { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 50%; color: var(--green); font-size: 1.3rem; box-shadow: inset 0 0 18px var(--green-soft); }
.share-preview small,
.share-preview strong,
.share-preview div > span { display: block; }
.share-preview small { color: var(--green); font: 900 0.52rem/1 var(--mono); letter-spacing: 0.1em; }
.share-preview strong { margin-top: 6px; font-size: 0.78rem; line-height: 1.35; }
.share-preview div > span { margin-top: 6px; color: var(--muted); font-size: 0.65rem; }
.share-actions { display: grid; grid-template-columns: 1fr auto; gap: 8px; margin-top: 14px; }
.primary-small { padding: 0 12px; background: var(--cyan); border-color: var(--cyan); color: var(--bg-deep); font: 900 0.57rem/1 var(--mono); letter-spacing: 0.06em; }
.share-card output { display: block; margin-top: 12px; min-height: 32px; overflow-wrap: anywhere; color: var(--muted); font: 700 0.58rem/1.4 var(--mono); }

.cite-visual { position: relative; height: 86px; margin: 24px 0 14px; }
.cite-visual span { position: absolute; left: 50%; top: 50%; width: 23px; height: 23px; transform: translate(-50%,-50%); border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 14px var(--cyan-soft), 0 0 36px rgba(65,219,234,0.42); }
.cite-visual i { position: absolute; left: 50%; top: 50%; width: 30%; height: 1px; background: linear-gradient(90deg, var(--cyan), transparent); transform-origin: left; }
.cite-visual i:nth-child(2) { transform: rotate(20deg); }
.cite-visual i:nth-child(3) { transform: rotate(140deg); }
.cite-visual i:nth-child(4) { transform: rotate(255deg); }
.cite-stats { display: grid; gap: 6px; color: var(--muted); font: 700 0.62rem/1.3 var(--mono); }
.cite-stats b { color: var(--green); }

.pressure-section { position: relative; }
.pressure-section::before { content: ""; position: absolute; inset: 4% 0 0; z-index: -1; background: radial-gradient(circle at 50% 35%, rgba(244,200,103,0.10), transparent 48%); }
.pressure-head { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 40px; align-items: end; margin-bottom: 28px; }
.pressure-head > div:first-child > p:last-child { max-width: 700px; margin: 16px 0 0; color: var(--muted); line-height: 1.55; }
.pressure-score { display: grid; grid-template-columns: auto auto auto; align-items: end; color: var(--amber); }
.pressure-score span { grid-column: 1 / -1; margin-bottom: 7px; font: 900 0.58rem/1 var(--mono); letter-spacing: 0.16em; text-align: right; }
.pressure-score strong { font: 800 3.4rem/0.8 var(--mono); }
.pressure-score small { font: 800 0.72rem/1 var(--mono); }
.pressure-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.pressure-card { position: relative; min-height: 410px; padding: 23px; border-radius: var(--radius); overflow: hidden; }
.pressure-card::before { background: linear-gradient(90deg, var(--amber), rgba(244,200,103,0.18), transparent); box-shadow: 0 0 20px rgba(244,200,103,0.22); }
.pressure-tag { color: var(--amber); font: 900 0.55rem/1 var(--mono); letter-spacing: 0.15em; }
.pressure-card h3 { margin: 13px 0 0; font-size: 1.55rem; }
.pressure-card > p { min-height: 50px; margin: 12px 0 20px; color: var(--muted); line-height: 1.5; }
.drop-chamber { min-height: 150px; display: grid; place-items: center; align-content: center; gap: 8px; padding: 20px; border: 1px dashed rgba(244,200,103,0.36); border-radius: 12px; background: var(--amber-soft); text-align: center; }
.drop-chamber > span { width: 46px; height: 46px; display: grid; place-items: center; border: 1px solid rgba(244,200,103,0.44); border-radius: 50%; color: var(--amber); font: 800 1.3rem/1 var(--mono); box-shadow: 0 0 30px rgba(244,200,103,0.16); }
.drop-chamber strong { font: 900 0.7rem/1.3 var(--mono); letter-spacing: 0.09em; }
.drop-chamber small { color: var(--muted); }
.drop-chamber.is-revealed > span { color: var(--green); border-color: var(--green); }
.drop-chamber.is-revealed { border-style: solid; border-color: rgba(56,221,167,0.34); background: var(--green-soft); animation: drop-reveal 620ms cubic-bezier(.16, 1, .3, 1) both; }
.drop-chamber.is-revealed > span { animation: reveal-signal 1.8s ease-in-out infinite; }
.earned-reveal { align-content: start; }
.earned-reveal .drop-chamber { margin-top: 18px; }
.pressure-button { width: 100%; margin-top: 15px; padding: 0 14px; background: var(--panel-soft); color: var(--cyan); border-color: var(--line-strong); font: 900 0.62rem/1 var(--mono); letter-spacing: 0.08em; }
.pressure-button.gold { color: var(--amber); border-color: rgba(244,200,103,0.36); background: var(--amber-soft); }
.pressure-button:disabled { cursor: not-allowed; opacity: 0.36; }
.countdown { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 6px; padding: 30px 0 24px; text-align: center; }
.countdown span { padding: 15px 4px; border: 1px solid rgba(244,200,103,0.28); border-radius: 10px; background: var(--amber-soft); color: var(--amber); font: 800 clamp(1.4rem, 3vw, 2.6rem)/1 var(--mono); }
.countdown i { color: var(--amber); font: 800 1.3rem/1 var(--mono); font-style: normal; }
.simulation-label { display: block; margin-bottom: 20px; color: var(--subtle); font: 800 0.51rem/1 var(--mono); letter-spacing: 0.1em; text-align: center; }
.scholar-ring { position: relative; width: 178px; height: 178px; margin: 12px auto 3px; }
.scholar-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.scholar-ring circle { fill: none; stroke: var(--line); stroke-width: 6; }
.scholar-ring .scholar-progress { stroke: var(--amber); stroke-linecap: round; stroke-dasharray: 320.44; stroke-dashoffset: 46; filter: drop-shadow(0 0 8px rgba(244,200,103,0.4)); }
.scholar-ring div { position: absolute; inset: 0; display: grid; place-items: center; align-content: center; }
.scholar-ring strong { color: var(--amber); font: 800 1.8rem/1 var(--mono); }
.scholar-ring span { margin-top: 7px; color: var(--muted); font: 900 0.51rem/1 var(--mono); letter-spacing: 0.11em; }

.signature-shell { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 28px; align-items: center; padding: clamp(24px, 4vw, 44px); border-radius: var(--radius-lg); }
.signature-mark { position: relative; width: 92px; height: 92px; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 50%; background: var(--cyan-soft); }
.signature-mark span { color: var(--cyan); font: 900 0.86rem/1 var(--mono); letter-spacing: 0.12em; }
.signature-mark i { position: absolute; inset: 11px; border: 1px dashed var(--cyan); border-radius: 50%; animation: orbit-spin 18s linear infinite; }
.signature-shell h2 { font-size: clamp(1.8rem, 3.4vw, 3.5rem); }
.signature-shell > div:nth-child(2) > p:last-child { max-width: 720px; margin: 14px 0 0; color: var(--muted); line-height: 1.55; }
.signature-cta { min-width: 210px; padding: 0 18px; display: flex; justify-content: space-between; align-items: center; background: var(--cyan); border-color: var(--cyan); color: var(--bg-deep); font: 900 0.65rem/1 var(--mono); letter-spacing: 0.08em; }
.signature-cta:disabled { cursor: not-allowed; opacity: 0.38; }

.app-footer { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 30px; padding: 28px 24px calc(28px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); color: var(--subtle); font: 800 0.54rem/1.4 var(--mono); letter-spacing: 0.1em; text-align: center; }

.modal { width: min(660px, calc(100% - 28px)); max-height: calc(100dvh - 28px); margin: auto; padding: 0; overflow: visible; border: 0; border-radius: 20px; background: transparent; color: var(--text); }
.modal::backdrop { background: rgba(0, 5, 10, 0.78); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.modal-shell { position: relative; max-height: calc(100dvh - 28px); overflow: auto; padding: clamp(24px, 5vw, 42px); border: 1px solid var(--line-strong); border-radius: 20px; background: var(--panel-strong); box-shadow: 0 40px 120px rgba(0,0,0,0.58); }
.modal-close { position: absolute; top: 14px; right: 14px; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel-soft); color: var(--muted); font-size: 1.4rem; cursor: pointer; }
.modal h2 { max-width: 520px; margin: 0; font-size: clamp(2rem, 6vw, 3.8rem); line-height: 0.98; letter-spacing: -0.05em; }
.modal-shell > p:not(.eyebrow):not(.signature-note) { margin: 18px 0 0; color: var(--muted); line-height: 1.55; }
.pro-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; margin-top: 24px; }
.pro-grid article { min-width: 0; padding: 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel-soft); }
.pro-grid span { color: var(--cyan); font: 900 0.58rem/1 var(--mono); }
.pro-grid strong { display: block; margin-top: 12px; font-size: 0.86rem; }
.pro-grid p { margin: 7px 0 0; color: var(--muted); font-size: 0.72rem; line-height: 1.4; }
.modal-primary { width: 100%; margin-top: 24px; display: grid; place-items: center; padding: 0 16px; background: var(--cyan); border-color: var(--cyan); color: var(--bg-deep); font: 900 0.65rem/1 var(--mono); letter-spacing: 0.08em; text-decoration: none; }
.modal-secondary { width: 100%; min-height: 44px; margin-top: 9px; border: 1px solid var(--line); border-radius: 10px; background: transparent; color: var(--muted); cursor: pointer; font: 850 0.6rem/1 var(--mono); letter-spacing: 0.08em; }
.modal[open] .modal-shell { animation: modal-arrive 360ms cubic-bezier(.16, 1, .3, 1) both; }
.modal-shell > small { display: block; margin-top: 11px; color: var(--subtle); font: 800 0.53rem/1 var(--mono); letter-spacing: 0.1em; text-align: center; }
.signature-receipt { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 24px; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.signature-receipt > div { min-width: 0; padding: 13px; border-right: 1px solid var(--line); }
.signature-receipt > div:last-child { border-right: 0; }
.signature-receipt span,
.signature-receipt strong { display: block; }
.signature-receipt span { color: var(--subtle); font: 850 0.48rem/1 var(--mono); letter-spacing: 0.08em; }
.signature-receipt strong { margin-top: 7px; font: 850 1.1rem/1 var(--mono); }
.signature-hash { margin-top: 14px; padding: 14px; border: 1px solid rgba(56,221,167,0.24); border-radius: 10px; background: var(--green-soft); }
.signature-hash span,
.signature-hash strong { display: block; }
.signature-hash span { color: var(--green); font: 850 0.51rem/1 var(--mono); letter-spacing: 0.11em; }
.signature-hash strong { margin-top: 8px; overflow-wrap: anywhere; font: 800 1rem/1.2 var(--mono); }
.signature-note { margin: 14px 0 0; color: var(--muted); font-size: 0.78rem; line-height: 1.5; }

.system-section {
  padding-block: 112px 88px;
  border-top: 1px solid var(--line);
}

.system-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.48fr);
  align-items: end;
  gap: 42px;
  margin-bottom: 30px;
}

.system-intro h2 {
  max-width: 920px;
  margin: 0;
  font-size: clamp(2.6rem, 5vw, 5.3rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.system-intro > div > p:last-child {
  max-width: 760px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.72;
}

.account-rail {
  position: relative;
  min-width: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 15px;
  padding: 17px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--panel-strong), var(--panel-soft));
  box-shadow: var(--shadow);
}

.account-rail::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(100deg, transparent 20%, rgba(86, 232, 244, 0.09), transparent 76%);
  transform: translateX(-110%);
  animation: rail-scan 7s ease-in-out infinite;
}

.account-pulse {
  width: 12px;
  height: 12px;
  border: 2px solid var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 18px var(--cyan);
}

.account-rail[data-state="authenticated"] .account-pulse { border-color: var(--green); box-shadow: 0 0 18px var(--green); background: var(--green); }
.account-rail[data-state="anonymous"] .account-pulse { border-color: var(--amber); box-shadow: none; }
.account-rail div { min-width: 0; }
.account-rail small,
.account-rail strong,
.account-rail span { display: block; }
.account-rail small { color: var(--cyan); font: 850 0.54rem/1 var(--mono); letter-spacing: 0.14em; }
.account-rail strong { margin-top: 7px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 0.88rem; }
.account-rail div span { margin-top: 5px; color: var(--muted); font-size: 0.72rem; }
.account-rail a {
  position: relative;
  z-index: 1;
  padding: 11px 13px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  color: var(--cyan-bright);
  font: 850 0.61rem/1 var(--mono);
  letter-spacing: 0.08em;
  text-decoration: none;
  white-space: nowrap;
}

.system-preview {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 26px;
}

.system-preview article {
  position: relative;
  min-width: 0;
  padding: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, var(--panel), color-mix(in srgb, var(--panel-strong) 92%, var(--cyan)));
  box-shadow: var(--shadow);
}

.system-preview article::after {
  content: "";
  position: absolute;
  inset: auto 18px 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  animation: preview-current 3.6s ease-in-out infinite;
}

.system-preview article > span { color: var(--cyan); font: 900 0.6rem/1 var(--mono); letter-spacing: 0.13em; }
.system-preview article > strong { display: block; margin-top: 17px; font-size: 1rem; letter-spacing: 0.04em; }
.system-preview article > p { margin: 10px 0 0; color: var(--muted); font-size: 0.82rem; line-height: 1.55; }
.system-preview-actions { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.55fr); gap: 10px; }
.system-preview-actions a { min-height: 50px; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 10px; color: var(--cyan-bright); font: 900 0.63rem/1 var(--mono); letter-spacing: 0.08em; text-decoration: none; }
.system-preview-actions .system-preview-primary { border-color: var(--cyan); background: linear-gradient(135deg, var(--cyan), var(--cyan-bright)); color: var(--bg-deep); box-shadow: 0 10px 32px rgba(65, 219, 234, 0.18); }

.command-surface {
  position: relative;
  margin: 0 0 20px;
  padding: 17px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: linear-gradient(135deg, color-mix(in srgb, var(--panel-strong) 94%, var(--violet)), var(--panel));
  box-shadow: var(--shadow);
}

.command-surface::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(var(--cyan), var(--violet));
  box-shadow: 0 0 22px var(--cyan);
}

.command-surface > label {
  display: block;
  margin-bottom: 10px;
  color: var(--cyan);
  font: 850 0.59rem/1 var(--mono);
  letter-spacing: 0.14em;
}

.command-surface > div {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: color-mix(in srgb, var(--bg-deep) 74%, transparent);
}

.command-surface > div > span { padding-left: 16px; color: var(--violet); font: 800 1.2rem/1 var(--mono); }
.command-surface input {
  min-width: 0;
  height: 58px;
  padding: 0 15px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
}
.command-surface button,
.system-primary {
  min-height: 46px;
  border: 0;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--cyan), var(--cyan-bright));
  color: var(--bg-deep);
  cursor: pointer;
  font: 900 0.64rem/1 var(--mono);
  letter-spacing: 0.09em;
}
.command-surface button { height: 46px; margin-right: 6px; padding: 0 18px; }
.command-surface output { display: block; min-height: 18px; margin-top: 11px; color: var(--muted); font: 650 0.67rem/1.5 var(--mono); }

.system-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 20px;
}

.system-card {
  min-width: 0;
  grid-column: span 6;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(140deg, rgba(65, 219, 234, 0.045), transparent 34%),
    var(--panel);
  box-shadow: var(--shadow);
}

.system-card.wide-system { grid-column: 1 / -1; }
.system-card > header { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 12px; }
.system-card > header > span {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--cyan);
  font: 900 0.67rem/1 var(--mono);
}
.system-card header small,
.system-card header h3 { display: block; margin: 0; }
.system-card header small { color: var(--subtle); font: 800 0.51rem/1 var(--mono); letter-spacing: 0.12em; }
.system-card header h3 { margin-top: 5px; font-size: 1.18rem; line-height: 1.1; }
.system-card header > b { color: var(--cyan); font: 850 0.52rem/1 var(--mono); letter-spacing: 0.1em; }
.system-card > p { min-height: 48px; margin: 0; color: var(--muted); font-size: 0.84rem; line-height: 1.55; }
.system-card label { display: grid; gap: 7px; color: var(--subtle); font: 800 0.55rem/1 var(--mono); letter-spacing: 0.08em; text-transform: uppercase; }
.system-card select,
.system-card input,
.system-card textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 9px;
  outline: 0;
  background: color-mix(in srgb, var(--bg-deep) 76%, transparent);
  color: var(--text);
  font: 650 0.76rem/1.4 var(--sans);
  text-transform: none;
  letter-spacing: 0;
}
.system-card select,
.system-card input { min-height: 46px; padding: 0 12px; }
.system-card textarea { min-height: 82px; resize: vertical; padding: 12px; }
.system-card option { background: var(--bg-deep); color: var(--text); }
.system-primary { width: 100%; padding: 0 14px; }
.system-primary:disabled,
.system-card button:disabled { cursor: not-allowed; filter: grayscale(0.7); opacity: 0.52; }

.inline-create { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 7px; }
.inline-create button,
.system-actions button,
.system-actions a {
  min-height: 44px;
  display: grid;
  place-items: center;
  padding: 0 13px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--cyan-soft);
  color: var(--cyan-bright);
  cursor: pointer;
  font: 850 0.58rem/1 var(--mono);
  letter-spacing: 0.06em;
  text-decoration: none;
}
.system-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.system-actions a[aria-disabled="true"] { pointer-events: none; opacity: 0.44; }

.system-output {
  min-height: 64px;
  display: block;
  margin-top: auto;
  padding: 13px;
  overflow-wrap: anywhere;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: color-mix(in srgb, var(--bg-deep) 72%, transparent);
  color: var(--muted);
  font: 650 0.7rem/1.55 var(--mono);
  white-space: pre-wrap;
}
.system-output[data-state="success"] { border-color: rgba(56, 221, 167, 0.4); color: var(--green); background: var(--green-soft); }
.system-output[data-state="error"] { border-color: rgba(255, 113, 128, 0.38); color: var(--red); background: var(--red-soft); }
.answer-output { min-height: 130px; color: var(--text); font-family: var(--sans); font-size: 0.84rem; }
.mono-output { font-size: 0.65rem; }
.ask-controls { display: grid; grid-template-columns: minmax(210px, 0.34fr) minmax(0, 1fr); gap: 12px; }
.dual-select { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.switch-label { display: flex !important; grid-template-columns: none !important; flex-direction: row; align-items: center; gap: 10px !important; }
.switch-label input { width: 18px; min-height: 18px; accent-color: var(--cyan); }

.watch-list,
.closure-live-list {
  display: grid;
  gap: 7px;
  max-height: 190px;
  overflow: auto;
}
.watch-list > span,
.watch-list article,
.closure-live-list > span,
.closure-live-list label {
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  font: 650 0.68rem/1.4 var(--mono);
}
.watch-list article { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 10px; }
.watch-list article strong { color: var(--text); }
.watch-list article b { color: var(--green); font-size: 0.58rem; }
.closure-live-list label { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: 10px; cursor: pointer; text-transform: none; letter-spacing: 0; }
.closure-live-list input { width: 18px; min-height: 18px; accent-color: var(--green); }

.system-card.is-locked { position: relative; padding-top: 66px; filter: saturate(0.64); }
.system-card.is-locked::after {
  content: "SIGN IN TO ACTIVATE";
  position: absolute;
  inset: 18px 18px auto auto;
  padding: 7px 9px;
  border: 1px solid var(--amber);
  border-radius: 6px;
  background: var(--amber-soft);
  color: var(--amber);
  font: 850 0.49rem/1 var(--mono);
  letter-spacing: 0.08em;
}

.public-source-list { display: grid; gap: 8px; margin: 20px 0; }
.public-source-list a { padding: 10px; overflow-wrap: anywhere; border: 1px solid var(--line); border-radius: 8px; color: var(--cyan-bright); font: 650 0.68rem/1.45 var(--mono); }
.public-card-modal #publicCardClaim { padding: 15px; border-left: 3px solid var(--cyan); background: var(--cyan-soft); color: var(--text); font-size: 1rem; line-height: 1.6; }

.toast { position: fixed; z-index: 500; right: 18px; bottom: 18px; max-width: min(380px, calc(100% - 36px)); padding: 13px 16px; border: 1px solid var(--line-strong); border-radius: 10px; background: var(--panel-strong); color: var(--text); box-shadow: var(--shadow); font: 750 0.7rem/1.4 var(--mono); opacity: 0; pointer-events: none; transform: translateY(16px); transition: opacity 180ms ease, transform 180ms ease; }
.toast.is-visible { opacity: 1; transform: none; }

html[data-speed="fast"] .claim-detail,
html[data-speed="fast"] .feature-card > p,
html[data-speed="fast"] .pressure-card > p { display: none; }
html[data-speed="fast"] .feature-card { min-height: 300px; }

@keyframes live-beacon { 0%, 100% { transform: scale(0.86); opacity: 0.78; } 50% { transform: scale(1.12); opacity: 1; } }
@keyframes panel-scan { 0%, 60% { transform: translateX(-36%); opacity: 0; } 72% { opacity: 1; } 100% { transform: translateX(36%); opacity: 0; } }
@keyframes compass-orbit { to { transform: rotate(360deg); } }
@keyframes compass-orbit-reverse { from { transform: rotate(18deg); } to { transform: rotate(-342deg); } }
@keyframes compass-core-pulse { 0%, 100% { transform: scale(0.86); box-shadow: 0 0 16px rgba(65, 219, 234, 0.5); } 50% { transform: scale(1.16); box-shadow: 0 0 32px rgba(65, 219, 234, 0.92); } }
@keyframes stage-drift { to { background-position: 42px 42px, 42px 42px; } }
@keyframes orbit-spin { to { transform: rotate(360deg); } }
@keyframes orbit-spin-reverse { to { transform: rotate(-360deg); } }
@keyframes orbit-dash { to { stroke-dashoffset: -120; } }
@keyframes evidence-flow { to { stroke-dashoffset: -30; } }
@keyframes node-energy { 0%, 100% { opacity: 0.08; transform: scale(0.78); } 50% { opacity: 0.28; transform: scale(1.18); } }
@keyframes core-presence { 0%, 100% { opacity: 0.68; } 50% { opacity: 1; } }
@keyframes core-breathe { to { r: 22px; opacity: 1; } }
@keyframes status-pulse { to { opacity: 0.35; transform: scale(0.72); } }
@keyframes stitch-current { 0%, 100% { opacity: 0.48; } 50% { opacity: 1; box-shadow: 0 0 18px rgba(56, 221, 167, 0.72); } }
@keyframes citation-enter { from { opacity: 0; transform: translateY(-8px) scale(0.985); } to { opacity: 1; transform: none; } }
@keyframes drop-reveal { 0% { opacity: 0.35; transform: scale(0.94); box-shadow: 0 0 0 rgba(56,221,167,0); } 60% { box-shadow: 0 0 44px rgba(56,221,167,0.22); } 100% { opacity: 1; transform: none; box-shadow: 0 0 18px rgba(56,221,167,0.08); } }
@keyframes reveal-signal { 0%, 100% { transform: scale(0.9); box-shadow: 0 0 18px rgba(56,221,167,0.18); } 50% { transform: scale(1.08); box-shadow: 0 0 34px rgba(56,221,167,0.48); } }
@keyframes preview-current { 0%, 100% { transform: scaleX(0.12); opacity: 0.25; } 50% { transform: scaleX(1); opacity: 0.85; } }
@keyframes modal-arrive { from { opacity: 0; transform: translateY(18px) scale(0.97); } to { opacity: 1; transform: none; } }
@keyframes rail-scan { 0%, 72% { transform: translateX(-110%); } 100% { transform: translateX(110%); } }

@media (hover: hover) and (pointer: fine) {
  .compass-card,
  .feature-card,
  .pressure-card { transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease; }
  .compass-card:hover,
  .feature-card:hover,
  .pressure-card:hover { transform: translateY(-3px); border-color: var(--line-strong); box-shadow: 0 30px 80px rgba(0,0,0,0.38), 0 0 36px rgba(65,219,234,0.05); }
}

@media (max-width: 1100px) {
  .hero { grid-template-columns: minmax(0, 1fr) 330px; gap: 34px; }
  .workspace-grid { grid-template-columns: minmax(0, 1fr); }
  .research-rail { grid-template-columns: repeat(3, minmax(0, 1fr)); grid-template-rows: none; }
  .pressure-grid { grid-template-columns: 1fr 1fr; }
  .pressure-card:last-child { grid-column: 1 / -1; min-height: 340px; }
  .feature-card:nth-child(n) { grid-column: span 6; }
  .feature-card:last-child { grid-column: 4 / span 6; }
  .system-intro { grid-template-columns: 1fr; align-items: start; }
}

@media (max-width: 820px) {
  :root { --header-height: 68px; }
  .shell { width: min(100% - 24px, 720px); }
  .app-header { grid-template-columns: minmax(0, 1fr) auto; padding: 10px 12px; gap: 10px; }
  .header-status { display: none; }
  .brand-mark { width: 42px; height: 42px; flex-basis: 42px; }
  .control-label { display: none; }
  .icon-button { padding: 0; }
  .primary-compact { padding: 0 10px; }
  .primary-compact span:last-child { display: none; }
  .hero { grid-template-columns: 1fr; min-height: 0; padding-block: 54px 44px; }
  .hero h1 { font-size: clamp(2.65rem, 12vw, 5rem); }
  .hero-lede { font-size: 1rem; }
  .compass-card { min-height: 400px; }
  .compass-visual { width: min(250px, 76vw); }
  .section-heading,
  .pressure-head { align-items: start; }
  .orbit-stage { min-height: 620px; }
  /* Portrait viewBox is narrow, so on a wide tablet the meet-fit would scale it
     up until labels hit ~23px. Cap the drawing width and centre it instead. */
  .orbit-svg { inset: 0 auto; left: 50%; width: 100%; max-width: 430px; transform: translateX(-50%); }
  /* Preserve the authored portrait geometry while keeping energy moving
     through the rings: animate the dash current, never the tall ellipse. */
  .orbit-rings ellipse:nth-child(n) { animation: orbit-dash 7s linear infinite; }
  .orbit-rings ellipse:nth-child(2) { animation-duration: 9s; animation-direction: reverse; }
  .orbit-rings ellipse:nth-child(3) { animation-duration: 5s; }
  .evidence-node text { font-size: 12px; }
  .evidence-node .node-meta { font-size: 10px; }
  .core-label { top: 50%; }
  .orbit-result { grid-template-columns: 1fr 1fr; }
  .orbit-result > div:nth-child(2) { border-right: 0; }
  .orbit-result > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .research-rail { grid-template-columns: 1fr; }
  .claim-grid { grid-template-columns: 1fr; }
  .claim-statement { min-height: 0; }
  .claim-detail { min-height: 0; }
  .feature-card:nth-child(n),
  .feature-card:last-child { grid-column: 1 / -1; }
  .pressure-grid { grid-template-columns: 1fr; }
  .pressure-card:last-child { grid-column: auto; }
  .signature-shell { grid-template-columns: auto minmax(0, 1fr); }
  .signature-cta { grid-column: 1 / -1; width: 100%; }
  .system-card,
  .system-card.wide-system { grid-column: 1 / -1; }
  .system-preview { grid-template-columns: 1fr; }
  .system-preview-actions { grid-column: auto; }
}

@media (max-width: 560px) {
  .shell { width: min(100% - 18px, 520px); }
  .brand small { display: none; }
  .brand strong { font-size: 0.78rem; }
  .header-actions { gap: 5px; }
  .primary-compact { font-size: 0.57rem; letter-spacing: 0.07em; }
  .hero { padding-top: 38px; }
  .hero h1 br { display: none; }
  .symbol-control { grid-template-columns: auto minmax(0, 1fr); padding: 5px; }
  .search-glyph { padding-left: 10px; }
  .symbol-control input { height: 54px; padding: 0 10px; }
  .symbol-control button { grid-column: 1 / -1; width: 100%; height: 48px; margin: 0; }
  .symbol-examples { display: grid; grid-template-columns: 1fr 1fr; }
  .symbol-examples button { min-width: 0; }
  .hero-proof { display: grid; grid-template-columns: 1fr; }
  .compass-card { padding: 18px; }
  .section-heading,
  .pressure-head { display: grid; gap: 16px; }
  .state-key { justify-content: flex-start; }
  .section-heading h2,
  .pressure-head h2 { font-size: clamp(2rem, 11vw, 3.2rem); }
  .panel-toolbar { align-items: start; padding: 15px; }
  .panel-toolbar strong { max-width: 180px; font-size: 0.78rem; }
  .core-label strong { display: none; }
  .stage-status { right: 12px; left: 12px; bottom: 10px; }
  .orbit-result > div { min-height: 68px; padding: 12px; }
  .orbit-result strong { font-size: 0.92rem; }
  .claim-card,
  .feature-card,
  .pressure-card { padding: 17px; }
  .feature-card { min-height: 0; }
  .vault-item { grid-template-columns: auto minmax(0, 1fr); }
  .vault-item b { grid-column: 2; }
  .echo-receipt,
  .closure-state { display: grid; }
  .echo-receipt strong,
  .closure-state span { text-align: left; }
  .command-row { grid-template-columns: 1fr; }
  .share-actions { grid-template-columns: 1fr; }
  .countdown { gap: 3px; }
  .signature-shell { grid-template-columns: 1fr; }
  .signature-mark { width: 76px; height: 76px; }
  .pro-grid { grid-template-columns: 1fr; }
  .signature-receipt { grid-template-columns: 1fr 1fr; }
  .signature-receipt > div:nth-child(2) { border-right: 0; }
  .signature-receipt > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .modal-shell { padding: 26px 18px 20px; }
  .system-section { padding-block: 78px 62px; }
  .system-intro h2 { font-size: clamp(2.3rem, 12vw, 3.5rem); }
  .account-rail { grid-template-columns: auto minmax(0, 1fr); }
  .account-rail a { grid-column: 1 / -1; text-align: center; }
  .command-surface > div { grid-template-columns: auto minmax(0, 1fr); }
  .command-surface button { grid-column: 1 / -1; width: calc(100% - 10px); margin: 0 5px 5px; }
  .system-card { padding: 18px; }
  .system-card > header { grid-template-columns: auto minmax(0, 1fr); }
  .system-card header > b { grid-column: 2; }
  .ask-controls,
  .dual-select { grid-template-columns: 1fr; }
  .inline-create { grid-template-columns: 1fr; }
  .system-actions { grid-template-columns: 1fr; }
  .system-preview-actions { grid-template-columns: 1fr; }
  .system-card.is-locked { padding-top: 18px; }
  .system-card.is-locked::after { position: static; width: fit-content; order: -1; }
}

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

html[data-motion="reduced"] *,
html[data-motion="reduced"] *::before,
html[data-motion="reduced"] *::after {
  animation-duration: 0.001ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.001ms !important;
  scroll-behavior: auto !important;
}

html[data-motion="reduced"] .orbit-rings ellipse { stroke-dasharray: none; opacity: 0.32; }
html[data-motion="reduced"] .compass-needle { transform: rotate(24deg); }
html[data-motion="reduced"] .compass-ring,
html[data-motion="reduced"] .compass-core,
html[data-motion="reduced"] .stage-grid,
html[data-motion="reduced"] .orbit-core .core-ring,
html[data-motion="reduced"] .orbit-core .core-dot,
html[data-motion="reduced"] .orbit-panel[data-state="resolved"] .link,
html[data-motion="reduced"] .evidence-node .node-halo,
html[data-motion="reduced"] .account-rail::after,
html[data-motion="reduced"] .system-preview article::after { animation: none !important; }