:root {
  color-scheme: light dark;
  --panel: color-mix(in srgb, var(--background-color-default, #fff) 92%, var(--text-color-default, #111) 8%);
  --panel-raised: color-mix(in srgb, var(--background-color-default, #fff) 97%, var(--text-color-default, #111) 3%);
  --line: var(--border-color-default, #d0d7de);
  --text: var(--text-color-default, #1f2328);
  --muted: var(--text-color-muted, #656d76);
  --blue: var(--true-color-blue, #0969da);
  --blue-soft: var(--true-color-blue-muted, #ddf4ff);
  --red: var(--true-color-red, #cf222e);
  --red-soft: var(--true-color-red-muted, #ffebe9);
  --green: #1a7f37;
  --green-soft: #dafbe1;
  --yellow: #9a6700;
  --yellow-soft: #fff8c5;
  --purple: #8250df;
  --purple-soft: #fbefff;
  --orange: #bc4c00;
  --orange-soft: #fff1e5;
  --radius: 10px;
  --shadow: 0 8px 26px rgba(0, 0, 0, .08);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  background:
    radial-gradient(circle at 76% 5%, color-mix(in srgb, var(--blue) 8%, transparent), transparent 26rem),
    var(--background-color-default, #f6f8fa);
  color: var(--text);
  font-family: var(--font-sans, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif);
  font-size: var(--text-body-medium, 14px);
}
body.intro-open { overflow: hidden; }

a { color: var(--blue); }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible,
button:focus-visible,
select:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--blue) 42%, transparent);
  outline-offset: 2px;
}

button, select, input, textarea { font: inherit; }
button, select, input[type="text"], textarea {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--panel-raised);
  color: var(--text);
}
button { padding: 7px 11px; cursor: pointer; font-weight: 600; }
button:hover:not(:disabled) { border-color: var(--blue); }
button:disabled { cursor: not-allowed; opacity: .45; }
button.primary { color: #fff; background: var(--blue); border-color: var(--blue); }
button.danger { color: var(--red); background: var(--red-soft); border-color: color-mix(in srgb, var(--red) 35%, var(--line)); }
button.quiet { background: transparent; }
button.small { padding: 4px 8px; font-size: 12px; }
select, input[type="text"], textarea { width: 100%; padding: 8px 9px; }
textarea { resize: vertical; }
input[type="range"] { width: 100%; accent-color: var(--blue); }

.topbar {
  min-height: 68px;
  padding: 11px 18px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: color-mix(in srgb, var(--background-color-default, #fff) 88%, transparent);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.intro-overlay {
  position: fixed;
  z-index: 200;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  overflow: auto;
  background:
    radial-gradient(circle at 72% 18%, color-mix(in srgb, var(--blue) 22%, transparent), transparent 28rem),
    color-mix(in srgb, var(--background-color-default, #f6f8fa) 94%, transparent);
  backdrop-filter: blur(14px);
}
.intro-overlay[hidden] { display: none; }
.intro-card {
  width: min(760px, 100%);
  max-height: calc(100dvh - 48px);
  padding: clamp(24px, 5vw, 44px);
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel-raised);
  box-shadow: 0 24px 80px rgba(0, 0, 0, .18);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.intro-scroll {
  min-height: 0;
  margin-top: 8px;
  padding-right: 10px;
  overflow-y: auto;
  scrollbar-gutter: stable;
}
.intro-card h2 {
  max-width: 18ch;
  margin: 6px 0 22px;
  font-size: clamp(32px, 6vw, 54px);
  line-height: 1;
  letter-spacing: -.045em;
}
.intro-card p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.55;
}
.intro-card p strong { color: var(--text); }
.intro-card h3 {
  margin: 34px 0 14px;
  font-size: clamp(22px, 3.2vw, 30px);
  letter-spacing: -.025em;
}
.intro-disclosure {
  padding: 12px 14px;
  border-left: 3px solid var(--blue);
  background: color-mix(in srgb, var(--blue-soft) 42%, transparent);
}
.intro-attribution {
  padding-top: 1px;
}
.intro-reflection {
  margin-top: 28px;
  padding: 18px 20px;
  border: 1px solid color-mix(in srgb, var(--muted) 24%, transparent);
  border-radius: 9px;
  background: color-mix(in srgb, var(--muted) 8%, var(--panel));
}
.intro-reflection p {
  margin-bottom: 12px;
  color: color-mix(in srgb, var(--muted) 88%, var(--text));
  font-size: 13px;
  line-height: 1.62;
}
.intro-reflection p:last-child { margin-bottom: 0; }
.development-excerpt {
  margin-top: 28px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: color-mix(in srgb, var(--panel) 72%, transparent);
}
.development-excerpt h4 {
  margin: 0 0 10px;
  color: var(--text);
  font-size: 12px;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.development-excerpt p,
.development-excerpt blockquote {
  font-size: 11px;
  line-height: 1.55;
}
.development-excerpt blockquote {
  margin: 14px 0 0;
  padding-left: 13px;
  border-left: 2px solid color-mix(in srgb, var(--muted) 55%, transparent);
  color: var(--muted);
}
.development-excerpt blockquote p { margin-bottom: 10px; }
.development-excerpt blockquote p:last-child { margin-bottom: 0; }
.development-note { color: var(--text) !important; }
.excerpt-speaker {
  color: var(--text);
  font-weight: 700;
}
.intro-enter {
  flex: 0 0 auto;
  align-self: flex-start;
  margin-top: 18px;
  min-height: 44px;
  padding: 11px 17px;
}
.brand { flex: 0 0 auto; }
.topbar h1, .panel h2 { margin: 0; }
.topbar h1 { font-size: 20px; letter-spacing: -.02em; }
.eyebrow { color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: .14em; }
.view-tabs {
  display: flex;
  gap: 4px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--panel);
}
.view-tab { border: 0; padding: 6px 9px; color: var(--muted); background: transparent; font-size: 11px; }
.view-tab.active { color: #fff; background: var(--blue); }
.tab-count {
  display: inline-block;
  min-width: 17px;
  margin-left: 4px;
  padding: 0 4px;
  border-radius: 999px;
  background: color-mix(in srgb, currentColor 17%, transparent);
  font-family: var(--font-mono, monospace);
  font-size: 9px;
}
.session-state { display: flex; align-items: center; gap: 8px; color: var(--muted); }
.background-tab {
  position: relative;
  margin-left: auto;
}
.background-tab summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 180px;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--panel-raised);
  cursor: pointer;
  font-size: 11px;
  font-weight: 700;
}
.background-tab summary::-webkit-details-marker { display: none; }
.background-count {
  margin-left: auto;
  min-width: 19px;
  padding: 1px 5px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--blue) 13%, transparent);
  color: var(--blue);
  text-align: center;
  font-family: var(--font-mono, monospace);
  font-size: 9px;
}
.background-tab[open] .compact-agents {
  position: absolute;
  z-index: 20;
  top: calc(100% + 7px);
  left: 50%;
  width: 420px;
  transform: translateX(-50%);
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--panel);
  box-shadow: 0 16px 48px rgba(0, 0, 0, .2);
}
.compact-agents { display: none; }
.background-tab[open] .compact-agents { display: grid; }
.width-notice {
  display: none;
  margin: 12px 12px 0;
  padding: 11px 13px;
  border: 1px solid color-mix(in srgb, var(--blue) 32%, var(--line));
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--blue-soft) 52%, var(--panel));
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.width-notice > div { display: grid; gap: 3px; }
.width-notice span { color: var(--muted); font-size: 11px; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.status-dot.ready { background: var(--green); box-shadow: 0 0 0 4px color-mix(in srgb, var(--green) 14%, transparent); }
.status-dot.working { background: var(--blue); animation: pulse 1.1s infinite; }
.status-dot.paused { background: var(--yellow); }
.status-dot.stopped { background: var(--red); }
@keyframes pulse { 50% { opacity: .35; } }

.workspace {
  min-height: calc(100vh - 68px);
  padding: 12px;
  display: grid;
  grid-template-columns: minmax(210px, 260px) minmax(410px, 1fr) minmax(280px, 350px);
  gap: 12px;
  align-items: start;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 8px 12px 18px;
  padding: 14px 4px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.site-footer a { color: inherit; }

.legal-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.legal-header {
  padding: 18px clamp(18px, 4vw, 52px);
  border-bottom: 1px solid var(--line);
}
.legal-header a {
  color: var(--text);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -.02em;
  text-decoration: none;
}
.legal-content {
  width: min(760px, calc(100% - 36px));
  margin: 42px auto 64px;
  flex: 1;
  line-height: 1.65;
}
.legal-content h1 {
  margin: 8px 0 24px;
  font-size: clamp(34px, 6vw, 52px);
  letter-spacing: -.04em;
}
.legal-content h2 {
  margin: 30px 0 8px;
  font-size: 19px;
}
.legal-content p,
.legal-content li { color: var(--muted); }
.legal-content strong { color: var(--text); }
.legal-notice {
  margin: 20px 0 30px;
  padding: 14px 16px;
  border: 1px solid color-mix(in srgb, var(--yellow) 42%, var(--line));
  border-radius: 8px;
  background: color-mix(in srgb, var(--yellow-soft) 44%, var(--panel));
  color: var(--text) !important;
}
.required-placeholder {
  display: inline-block;
  padding: 3px 7px;
  border: 2px solid var(--red);
  border-radius: 5px;
  color: var(--red);
  font-family: var(--font-mono, monospace);
  font-weight: 800;
}
.legal-content address { font-style: normal; }
.legal-content ul { padding-left: 20px; }
.legal-page .site-footer {
  width: min(760px, calc(100% - 36px));
  margin: 0 auto 18px;
}
.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
}
.controls, .influence {
  max-height: calc(100vh - 92px);
  overflow: auto;
  position: sticky;
  top: 80px;
}
.controls { padding: 14px; }
.influence { padding: 14px; }
.stream-column { display: grid; gap: 12px; }
.stream-toolbar { padding: 9px; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.transport, .branch-controls { display: flex; flex-wrap: wrap; gap: 6px; }

.panel-heading, .stream-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.panel-heading > div:first-child, .stream-header > div:first-child { display: flex; align-items: baseline; gap: 7px; }
.panel-heading h2, .stream-header h2 { font-size: 16px; }
.panel-heading.compact { padding-bottom: 10px; }
.step-number { color: var(--blue); font-family: var(--font-mono, monospace); font-size: 11px; font-weight: 700; }
.control-section { padding: 13px 0; border-top: 1px solid var(--line); }
.control-section:first-of-type { margin-top: 12px; }
.control-section h3 { margin: 0 0 7px; font-size: 13px; }
.control-section label { color: var(--muted); display: block; margin: 9px 0 5px; font-size: 12px; }
.control-title-row { display: flex; align-items: center; justify-content: space-between; }
.control-title-row output { color: var(--blue); font-size: 11px; font-weight: 700; }
.range-labels { color: var(--muted); display: flex; justify-content: space-between; font-size: 10px; }
.toggle-row { display: flex !important; justify-content: space-between; align-items: center; gap: 8px; }
.toggle-row input { accent-color: var(--blue); }

.stream { padding: 16px; min-height: 420px; }
.branch-badge, .count-badge {
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-family: var(--font-mono, monospace);
  font-size: 10px;
  padding: 4px 8px;
}
.prompt-card, .response-card {
  position: relative;
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 18px 14px 13px;
  line-height: 1.55;
}
.prompt-card { background: color-mix(in srgb, var(--blue-soft) 36%, var(--panel-raised)); }
.prompt-input {
  width: 100%;
  min-height: 72px;
  padding: 0;
  border: 0;
  outline: 0;
  resize: vertical;
  background: transparent;
  color: var(--text);
  line-height: 1.55;
}
.prompt-input::placeholder { color: var(--muted); font-style: italic; }
.demo-selection {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--blue) 16%, transparent);
  transition: box-shadow .25s ease, border-color .25s ease;
}
.demo-press {
  transform: translateY(1px);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--green) 22%, transparent);
}
.response-card { min-height: 220px; background: var(--panel-raised); }
.speaker {
  position: absolute;
  top: -8px;
  left: 10px;
  border-radius: 4px;
  padding: 2px 5px;
  color: #fff;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .08em;
}
.speaker.human { background: var(--purple); }
.speaker.ai { background: var(--blue); }
.stream-text { white-space: pre-wrap; }
.placeholder { color: var(--muted); font-style: italic; }
.semantic-span {
  border-radius: 3px;
  padding: 1px 2px;
  transition: background .3s ease;
}
.semantic-span.committed { background: color-mix(in srgb, var(--blue-soft) 55%, transparent); }
.cursor { display: none; width: 2px; height: 1.1em; margin-left: 2px; background: var(--blue); vertical-align: text-bottom; animation: blink .8s step-end infinite; }
.cursor.visible { display: inline-block; }
@keyframes blink { 50% { opacity: 0; } }
.commit-meter { margin-top: 15px; }
.meter-label { color: var(--muted); display: flex; justify-content: space-between; font-size: 10px; }
.meter-track { height: 5px; margin-top: 5px; overflow: hidden; border-radius: 4px; background: color-mix(in srgb, var(--line) 70%, transparent); }
.meter-fill { height: 100%; width: 0; background: var(--blue); transition: width .3s ease; }

.agents { padding: 14px; }
.legend { color: var(--muted); font-size: 10px; display: flex; align-items: center; gap: 5px; }
.agent-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.agents-sidebar .agent-list { grid-template-columns: 1fr; }
.agent-card { border: 1px solid var(--line); border-radius: 8px; background: var(--panel-raised); padding: 9px; }
.agent-top { display: flex; align-items: center; justify-content: space-between; gap: 6px; }
.agent-name { font-weight: 700; font-size: 12px; }
.agent-state { color: var(--muted); font-family: var(--font-mono, monospace); font-size: 9px; text-transform: uppercase; }
.agent-task { min-height: 32px; margin: 7px 0; color: var(--muted); font-size: 11px; }
.agent-progress { height: 3px; background: color-mix(in srgb, var(--line) 75%, transparent); }
.agent-progress > div { height: 100%; background: var(--blue); transition: width .5s; }
.agent-safe { margin-top: 6px; font-size: 9px; color: var(--green); }

.agent-streams-view {
  min-height: calc(100vh - 68px);
  padding: 18px;
}
.agent-streams-view[hidden], .workspace[hidden], .width-notice[hidden] { display: none !important; }
.agent-overview-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  max-width: 1500px;
  margin: 0 auto 14px;
}
.agent-overview-heading h2 { margin: 3px 0 5px; font-size: 22px; }
.agent-overview-heading p { max-width: 760px; margin: 0; color: var(--muted); line-height: 1.5; }
.agent-global-controls { display: flex; align-items: center; flex-wrap: wrap; justify-content: flex-end; gap: 7px; }
.control-baseline {
  width: 100%;
  color: var(--muted);
  text-align: right;
  font-family: var(--font-mono, monospace);
  font-size: 10px;
}
.agent-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  max-width: 1500px;
  margin: 0 auto 14px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--panel);
}
.legend-group { display: flex; align-items: center; flex-wrap: wrap; gap: 7px; color: var(--muted); font-size: 10px; }
.legend-group strong { color: var(--text); margin-right: 3px; }
.legend-chip, .agent-scope {
  border: 1px solid currentColor;
  border-radius: 999px;
  padding: 2px 6px;
  font-family: var(--font-mono, monospace);
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
}
.scope-main { color: var(--blue); }
.scope-branch1 { color: var(--green); }
.scope-branch2 { color: var(--purple); }
.legend-event { display: inline-flex; align-items: center; gap: 5px; }
.legend-event::before, .agent-event::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--event-color, var(--blue));
  content: "";
  flex: 0 0 auto;
}
.event-work { --event-color: var(--blue); }
.event-evidence { --event-color: var(--green); }
.event-concern { --event-color: var(--red); }
.event-handoff { --event-color: var(--purple); }
.event-control { --event-color: var(--yellow); }
.agent-stream-lanes {
  display: grid;
  grid-template-columns: repeat(3, minmax(280px, 1fr));
  gap: 12px;
  max-width: 1500px;
  margin: 0 auto;
}
.agent-stream-lane {
  --scope-color: var(--blue);
  min-width: 0;
  border: 1px solid var(--line);
  border-top: 4px solid var(--scope-color);
  border-radius: 10px;
  background: var(--panel);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.agent-stream-lane[data-scope="branch1"] { --scope-color: var(--green); }
.agent-stream-lane[data-scope="branch2"] { --scope-color: var(--purple); }
.agent-lane-header { padding: 12px; border-bottom: 1px solid var(--line); background: var(--panel-raised); }
.agent-lane-title { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.agent-lane-title > div { display: flex; align-items: center; gap: 7px; min-width: 0; }
.agent-lane-task { margin-top: 7px; color: var(--muted); font-size: 11px; line-height: 1.4; }
.agent-lane-safety { margin-top: 7px; font-family: var(--font-mono, monospace); font-size: 9px; }
.agent-lane-safety.safe { color: var(--green); }
.agent-lane-safety.atomic { color: var(--yellow); }
.agent-live-stream {
  height: min(58vh, 540px);
  min-height: 340px;
  padding: 10px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.agent-event {
  --event-color: var(--blue);
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 7px;
  border-left: 2px solid var(--event-color);
  border-radius: 5px;
  padding: 8px;
  background: color-mix(in srgb, var(--event-color) 7%, var(--panel-raised));
  font-size: 11px;
  line-height: 1.42;
}
.agent-event::before { margin-top: 4px; }
.agent-event-meta {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 3px;
  color: var(--muted);
  font-family: var(--font-mono, monospace);
  font-size: 8px;
  text-transform: uppercase;
}
.agent-event-scope { color: var(--scope-color); font-weight: 700; }

.panel-intro { color: var(--muted); font-size: 11px; line-height: 1.45; }
.filter-row { display: flex; gap: 4px; margin: 12px 0; overflow-x: auto; }
.filter { padding: 4px 7px; font-size: 10px; color: var(--muted); }
.filter.active { color: #fff; border-color: var(--blue); background: var(--blue); }
.block-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; min-height: 260px; }
.meaning-block {
  --block-color: var(--blue);
  --block-soft: var(--blue-soft);
  border: 1px solid color-mix(in srgb, var(--block-color) 35%, var(--line));
  border-left: 4px solid var(--block-color);
  border-radius: 7px;
  padding: 9px;
  background: color-mix(in srgb, var(--block-soft) 38%, var(--panel-raised));
  cursor: grab;
  animation: arrive .35s ease both;
}
.meaning-block.dragging { opacity: .35; }
.meaning-block.demo-picked {
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--block-color) 18%, transparent);
  transform: translateY(-2px);
}
.meaning-block.selected {
  outline: 2px solid var(--block-color);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--block-color) 16%, transparent);
}
.checkpoint-select {
  width: 100%;
  margin-top: 7px;
  padding: 4px 7px;
  color: var(--block-color);
  background: color-mix(in srgb, var(--block-soft) 50%, var(--panel-raised));
  font-size: 9px;
}
.meaning-block.selected .checkpoint-select {
  color: #fff;
  border-color: var(--block-color);
  background: var(--block-color);
}
@keyframes arrive { from { opacity: 0; transform: translateY(7px); } }
.meaning-block[data-type="assumption"] { --block-color: var(--yellow); --block-soft: var(--yellow-soft); }
.meaning-block[data-type="hypothesis"] { --block-color: var(--purple); --block-soft: var(--purple-soft); }
.meaning-block[data-type="decision"] { --block-color: var(--green); --block-soft: var(--green-soft); }
.meaning-block[data-type="risk"] { --block-color: var(--red); --block-soft: var(--red-soft); }
.meaning-block[data-type="memory"] { --block-color: var(--orange); --block-soft: var(--orange-soft); }
.block-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.block-kind { color: var(--block-color); font-size: 9px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.block-confidence { color: var(--muted); font-family: var(--font-mono, monospace); font-size: 9px; }
.block-title { margin: 4px 0; font-weight: 700; font-size: 12px; }
.block-detail { color: var(--muted); font-size: 10px; line-height: 1.4; }
.empty-state { min-height: 240px; color: var(--muted); display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; gap: 5px; font-size: 11px; }
.empty-lines { width: 52px; height: 42px; border: 1px dashed var(--line); border-radius: 7px; background: repeating-linear-gradient(to bottom, transparent 0 8px, var(--line) 9px 10px); opacity: .65; }

.influence > label {
  display: block;
  margin: 8px 0 4px;
  color: var(--muted);
  font-size: 11px;
}
.influence .panel-intro { margin: 7px 0; }
.main-review {
  margin: 12px 0 8px;
  padding: 9px;
  border: 1px solid color-mix(in srgb, var(--green) 40%, var(--line));
  border-radius: 8px;
  background: color-mix(in srgb, var(--green-soft) 34%, var(--panel-raised));
}
.main-review[hidden] { display: none; }
.review-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.review-title-row strong { display: block; margin-top: 2px; font-size: 12px; }
.main-review > p { margin: 6px 0 8px; color: var(--muted); font-size: 10px; line-height: 1.4; }
.main-review-list { display: grid; gap: 6px; }
.review-item {
  --route-color: var(--green);
  border: 1px solid color-mix(in srgb, var(--route-color) 32%, var(--line));
  border-left: 3px solid var(--route-color);
  border-radius: 6px;
  padding: 7px;
  background: var(--panel-raised);
}
.review-item[data-type="assumption"] { --route-color: var(--yellow); }
.review-item[data-type="hypothesis"] { --route-color: var(--purple); }
.review-item[data-type="risk"] { --route-color: var(--red); }
.review-item[data-type="memory"] { --route-color: var(--orange); }
.review-item-title { margin: 4px 0 2px; font-size: 11px; font-weight: 700; }
.review-item-detail { color: var(--muted); font-size: 9px; line-height: 1.35; }
.review-item-controls { display: grid; grid-template-columns: 1fr auto; gap: 5px; margin-top: 6px; }
.review-item-controls select { padding: 4px 5px; font-size: 9px; }
.review-item-controls button { padding: 4px 6px; font-size: 9px; }
.provenance-badge {
  padding: 1px 4px;
  border-radius: 3px;
  color: var(--green);
  background: color-mix(in srgb, var(--green) 14%, transparent);
  font-size: 8px;
  font-weight: 800;
}
.main-review > button { width: 100%; margin-top: 8px; }
.route-count {
  color: var(--muted);
  font-family: var(--font-mono, monospace);
  font-size: 10px;
}
.route-stage {
  margin-top: 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px;
  background: var(--panel-raised);
}
.route-stage-main { padding: 7px; }
.route-label {
  color: var(--blue);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.route-readout {
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
}
.route-readout.destination {
  color: var(--text);
  min-height: 32px;
}
.origin-stage .route-readout,
.route-readout.destination { color: var(--text); font-weight: 700; }
.route-readout.demo-verified {
  border-radius: 5px;
  background: color-mix(in srgb, var(--green) 14%, transparent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--green) 12%, transparent);
}
.route-arrow {
  height: 8px;
  color: var(--muted);
  display: grid;
  place-items: center;
  font-size: 14px;
}
.route-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 9px;
}
.route-heading { display: flex; align-items: center; gap: 8px; }
.branch-switches { display: flex; align-items: center; gap: 4px; }
.branch-switch {
  width: 20px;
  height: 20px;
  padding: 0;
  border-radius: 50%;
  font-family: var(--font-mono, monospace);
  font-size: 9px;
}
.branch-switch.main { color: var(--blue); }
.branch-switch.branch-1 { --branch-color: var(--green); color: var(--green); border-color: var(--green); }
.branch-switch.branch-2 { --branch-color: var(--purple); color: var(--purple); border-color: var(--purple); }
.branch-switch.branch-1,
.branch-switch.branch-2 { animation: branchOperatingPulse 3.2s ease-in-out infinite; }
.branch-switch.active { color: #fff; background: var(--blue); }
.branch-switch.branch-1.active { background: var(--green); }
.branch-switch.branch-2.active { background: var(--purple); }
@keyframes branchOperatingPulse {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--branch-color) 8%, transparent); }
  50% { box-shadow: 0 0 0 6px color-mix(in srgb, var(--branch-color) 24%, transparent); }
}
.route-title-row small { color: var(--muted); font-size: 9px; }
.route-dropzone {
  min-height: 190px;
  margin-top: 6px;
  border: 1px dashed color-mix(in srgb, var(--blue) 40%, var(--line));
  border-radius: 7px;
  padding: 7px;
  display: grid;
  align-content: start;
  gap: 7px;
  background: color-mix(in srgb, var(--blue-soft) 16%, transparent);
}
.route-dropzone.drag-over {
  border-style: solid;
  background: color-mix(in srgb, var(--blue-soft) 50%, transparent);
}
.route-empty, .library-empty {
  color: var(--muted);
  font-size: 10px;
  line-height: 1.45;
  text-align: center;
  align-self: center;
  padding: 20px 8px;
}
.route-item {
  --route-color: var(--blue);
  --route-soft: var(--blue-soft);
  --block-color: var(--route-color);
  border: 1px solid color-mix(in srgb, var(--route-color) 30%, var(--line));
  border-left: 3px solid var(--route-color);
  border-radius: 6px;
  padding: 7px;
  background: color-mix(in srgb, var(--route-soft) 38%, var(--panel-raised));
  cursor: grab;
}
.route-item[data-type="assumption"] { --route-color: var(--yellow); --route-soft: var(--yellow-soft); }
.route-item[data-type="hypothesis"] { --route-color: var(--purple); --route-soft: var(--purple-soft); }
.route-item[data-type="decision"] { --route-color: var(--green); --route-soft: var(--green-soft); }
.route-item[data-type="risk"] { --route-color: var(--red); --route-soft: var(--red-soft); }
.route-item[data-type="memory"] { --route-color: var(--orange); --route-soft: var(--orange-soft); }
.route-item[data-origin="import"] { animation: arrive .35s ease both; }
.route-item-top { display: flex; align-items: center; gap: 5px; }
.origin-badge {
  padding: 1px 4px;
  border-radius: 3px;
  background: color-mix(in srgb, var(--purple) 14%, transparent);
  color: var(--purple);
  font-size: 8px;
  font-weight: 800;
}
.route-item-title { margin-top: 4px; font-size: 11px; font-weight: 700; }
.route-item-detail { margin-top: 3px; color: var(--muted); font-size: 10px; line-height: 1.4; }
.route-item-top .block-kind { flex: 1; }
.route-item-remove { padding: 0 3px; border: 0; color: var(--muted); background: transparent; }
.route-item select { margin-top: 6px; padding: 4px 5px; font-size: 9px; }
.influence-actions {
  position: sticky;
  z-index: 3;
  bottom: -14px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  margin: 8px -2px -14px;
  padding: 8px 2px 14px;
  background: linear-gradient(to bottom, transparent, var(--panel) 8px);
}
.user-library {
  margin-top: 15px;
  padding-top: 13px;
  border-top: 1px solid var(--line);
}
.user-block-list { display: grid; gap: 6px; margin-top: 8px; }
.user-block {
  border: 1px solid color-mix(in srgb, var(--purple) 30%, var(--line));
  border-left: 3px solid var(--purple);
  border-radius: 6px;
  padding: 7px;
  background: color-mix(in srgb, var(--purple-soft) 25%, var(--panel-raised));
  cursor: grab;
}
.user-block .block-detail { margin-top: 3px; }
.context-menu {
  position: fixed;
  z-index: 60;
  width: 205px;
  margin: 0;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-raised);
  box-shadow: 0 14px 42px rgba(0, 0, 0, .24);
  display: none;
}
.context-menu.visible { display: grid; }
.context-menu button { border: 0; background: transparent; text-align: left; font-size: 11px; }
.context-menu button:hover { background: color-mix(in srgb, var(--blue-soft) 45%, transparent); }
.context-menu button:focus-visible { outline-offset: -2px; }

dialog {
  width: min(480px, calc(100vw - 30px));
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0;
  background: var(--panel-raised);
  color: var(--text);
  box-shadow: 0 20px 70px rgba(0,0,0,.3);
}
dialog::backdrop { background: rgba(0,0,0,.44); backdrop-filter: blur(3px); }
dialog form { padding: 18px; }
dialog label { display: block; margin: 12px 0 5px; color: var(--muted); font-size: 11px; }
.dialog-heading, .dialog-actions { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.dialog-heading h2 { margin: 2px 0 0; }
.dialog-actions { margin-top: 16px; }
.check-list { display: grid; gap: 8px; margin-top: 15px; }
.check-list > div { display: grid; grid-template-columns: 44px 1fr; gap: 2px 8px; padding: 9px; border: 1px solid var(--line); border-radius: 7px; }
.check-list small { grid-column: 2; color: var(--muted); }
.check { font-size: 9px; font-weight: 800; }
.check.pass { color: var(--green); }
.check.warn { color: var(--yellow); }

.toast {
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translate(-50%, 12px);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 13px;
  background: var(--text);
  color: var(--background-color-default, #fff);
  box-shadow: var(--shadow);
  font-size: 11px;
  opacity: 0;
  pointer-events: none;
  transition: .2s ease;
  z-index: 30;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

.tooltip {
  position: fixed;
  z-index: 50;
  width: max-content;
  max-width: 290px;
  padding: 8px 10px;
  border: 1px solid color-mix(in srgb, var(--line) 75%, var(--text));
  border-radius: 7px;
  background: color-mix(in srgb, var(--text) 94%, transparent);
  color: var(--background-color-default, #fff);
  box-shadow: 0 10px 34px rgba(0, 0, 0, .24);
  font-size: 11px;
  line-height: 1.42;
  opacity: 0;
  pointer-events: none;
  transform: translateY(4px);
  transition: opacity .14s ease, transform .14s ease;
}
.tooltip.visible { opacity: 1; transform: translateY(0); }

.demo-cursor {
  position: fixed;
  z-index: 100;
  left: calc(100vw - 34px);
  top: calc(100vh - 38px);
  width: 22px;
  height: 28px;
  opacity: 0;
  pointer-events: none;
  filter: drop-shadow(0 2px 2px rgba(0, 0, 0, .38));
  transition:
    left var(--cursor-duration, 320ms) linear,
    top var(--cursor-duration, 320ms) linear,
    opacity 120ms ease;
}
.demo-cursor.visible { opacity: 1; }
.demo-cursor svg { display: block; width: 100%; height: 100%; }
.demo-cursor path { fill: #fff; stroke: #111; stroke-linejoin: round; stroke-width: 1.6; }
.demo-cursor-label {
  position: absolute;
  top: 20px;
  left: 17px;
  display: none;
  width: max-content;
  max-width: 190px;
  padding: 5px 7px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-raised);
  color: var(--text);
  box-shadow: var(--shadow);
  font-size: 10px;
  font-weight: 700;
}
.demo-cursor.carrying { transform: scale(.94); }
.demo-cursor.carrying .demo-cursor-label { display: block; }

@media (max-width: 1050px) {
  .width-notice { display: flex; }
  .workspace { grid-template-columns: 225px 1fr; }
  .influence { position: static; max-height: none; grid-column: 1 / -1; }
  .block-list { grid-template-columns: repeat(3, 1fr); }
  .agent-stream-lanes { grid-template-columns: 1fr; }
  .agent-live-stream { min-height: 240px; height: 36vh; }
}
@media (max-width: 720px) {
  .intro-overlay {
    padding: 10px;
    place-items: stretch;
  }
  .intro-card {
    width: 100%;
    max-height: calc(100dvh - 20px);
    padding: 20px 16px 16px;
    border-radius: 12px;
  }
  .intro-scroll { padding-right: 6px; }
  .intro-card h2 { font-size: clamp(30px, 11vw, 42px); }
  .intro-card p { font-size: 15px; }
  .intro-reflection {
    padding: 16px;
  }
  .intro-reflection p { font-size: 13px; }
  .development-excerpt p,
  .development-excerpt blockquote { font-size: 11px; }
  .intro-enter {
    align-self: stretch;
    min-height: 44px;
  }
  .workspace { grid-template-columns: 1fr; }
  .controls, .influence { position: static; max-height: none; }
  .block-list, .agent-list { grid-template-columns: 1fr; }
  .stream-toolbar, .topbar { align-items: flex-start; flex-direction: column; }
  .session-state { flex-wrap: wrap; }
  .width-notice { align-items: flex-start; flex-direction: column; }
  .view-tabs { order: 2; }
  .agent-overview-heading { flex-direction: column; }
  .agent-global-controls { justify-content: flex-start; }
  .control-baseline { text-align: left; }
  .site-footer { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

body.wide-workspace .workspace {
  min-width: 1180px;
  grid-template-columns: minmax(230px, 280px) minmax(560px, 1fr) minmax(310px, 390px);
}
body.wide-workspace .controls,
body.wide-workspace .influence {
  position: sticky;
  top: 80px;
  max-height: calc(100vh - 92px);
}
body.wide-workspace .influence { grid-column: auto; }
body.wide-workspace .block-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
body.wide-workspace .route-dropzone { min-height: clamp(170px, 24vh, 300px); }
body.wide-workspace .width-notice,
body.wide-workspace #wideButton { display: none; }

body[data-workspace="branch1"] .topbar,
body[data-workspace="branch2"] .topbar {
  border-bottom-color: transparent;
  color: #fff;
}
body[data-workspace="branch1"] .topbar {
  background: color-mix(in srgb, var(--green) 86%, #0d1117);
}
body[data-workspace="branch2"] .topbar {
  background: color-mix(in srgb, var(--purple) 86%, #0d1117);
}
body[data-workspace="branch1"] .topbar .eyebrow,
body[data-workspace="branch2"] .topbar .eyebrow,
body[data-workspace="branch1"] .topbar .session-state,
body[data-workspace="branch2"] .topbar .session-state {
  color: rgba(255, 255, 255, .82);
}
body[data-workspace="branch1"] .topbar .view-tabs,
body[data-workspace="branch2"] .topbar .view-tabs,
body[data-workspace="branch1"] .topbar button,
body[data-workspace="branch2"] .topbar button,
body[data-workspace="branch1"] .topbar .background-tab summary,
body[data-workspace="branch2"] .topbar .background-tab summary {
  border-color: rgba(255, 255, 255, .36);
  background: rgba(0, 0, 0, .16);
  color: #fff;
}
body[data-workspace="branch1"] .topbar .view-tab.active,
body[data-workspace="branch2"] .topbar .view-tab.active {
  background: rgba(255, 255, 255, .24);
}
body[data-workspace="branch1"] .topbar .background-count,
body[data-workspace="branch2"] .topbar .background-count {
  background: rgba(255, 255, 255, .2);
  color: #fff;
}
body[data-workspace="branch1"] .branch-badge { color: var(--green); border-color: var(--green); }
body[data-workspace="branch2"] .branch-badge { color: var(--purple); border-color: var(--purple); }