:root {
  color-scheme: dark;
  --bg: #050505;
  --panel: rgba(12, 12, 12, 0.82);
  --panel-2: rgba(28, 28, 28, 0.9);
  --panel-3: rgba(8, 8, 8, 0.88);
  --line: #343434;
  --line-strong: #707070;
  --text: #f4f4f4;
  --muted: #a8a8a8;
  --faint: #6f6f6f;
  --accent: #f2f2f2;
  --ink: #050505;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    var(--bg);
  background-size: 72px 72px, 72px 72px, auto;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(115deg, transparent 0 56%, rgba(255, 255, 255, 0.12) 56.15%, transparent 56.5%),
    linear-gradient(28deg, transparent 0 69%, rgba(255, 255, 255, 0.08) 69.15%, transparent 69.5%);
  mix-blend-mode: screen;
}

#motifCanvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  opacity: 0.96;
  mix-blend-mode: screen;
}

button,
input,
select {
  font: inherit;
}

button {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0 14px;
  color: var(--text);
  background: var(--panel-2);
  cursor: pointer;
}

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

.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--ink);
  font-weight: 700;
}

.secondary {
  border-color: var(--line-strong);
  color: var(--text);
}

.ghost {
  background: transparent;
}

.shell {
  position: relative;
  z-index: 1;
  width: min(1440px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 28px 0 48px;
}

.hidden {
  display: none !important;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.78rem;
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 0.08em;
}

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

h1 {
  margin-bottom: 8px;
  font-size: 3.7rem;
  line-height: 1;
}

h2 {
  font-size: 1.05rem;
  margin-bottom: 0;
}

h3 {
  font-size: 0.92rem;
  color: var(--muted);
  margin-bottom: 10px;
}

.gate {
  min-height: calc(100vh - 76px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 28px;
  align-items: center;
}

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

.gate-copy,
.topbar > div:first-child {
  position: relative;
}

.gate-copy::after,
.topbar > div:first-child::after {
  content: "";
  display: block;
  width: min(460px, 76vw);
  height: 1px;
  margin-top: 18px;
  background: linear-gradient(90deg, var(--text), transparent);
  opacity: 0.52;
}

.lede {
  max-width: 640px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.6;
}

.gate-grid,
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.gate-grid > div,
.stat,
.gate-panel,
.band,
.detail-panel,
dialog {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.055);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
}

.gate-grid > div,
.stat {
  padding: 16px;
  min-width: 0;
}

.gate-grid span,
.stat span {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  margin-bottom: 8px;
}

.gate-grid strong {
  display: block;
  line-height: 1.18;
  font-size: 1.35rem;
}

#recipientLabel {
  font-size: 1.08rem;
}

.stat strong {
  display: block;
  overflow-wrap: anywhere;
  font-size: 1.35rem;
}

.gate-panel {
  padding: 18px;
  display: grid;
  gap: 12px;
}

.status,
.message {
  min-height: 24px;
  color: var(--muted);
  line-height: 1.45;
}

.field {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.82rem;
}

input,
select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-3);
  color: var(--text);
  padding: 0 12px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: end;
  margin-bottom: 18px;
}

.root-pill {
  max-width: 48%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.stats-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  margin: 0 0 14px;
}

.stat strong {
  font-size: 1.55rem;
}

.band {
  padding: 16px;
  margin-top: 14px;
}

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 20px;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  color: var(--muted);
}

.filters {
  display: flex;
  gap: 10px;
  width: min(560px, 60%);
}

.domain-list,
.ring-list,
.blob-list {
  display: grid;
  gap: 8px;
}

.domain-row,
.ring-row,
.blob-row {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.055), transparent 38%),
    var(--panel-3);
}

.domain-top,
.ring-top,
.blob-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
}

.domain-row strong,
.ring-row strong,
.blob-row strong {
  overflow-wrap: anywhere;
}

.meta,
.tags {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.4;
}

.bar {
  height: 8px;
  border-radius: 999px;
  background: #050505;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.bar > i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #f5f5f5, #8a8a8a);
}

.faculty-bars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.faculty-item {
  display: grid;
  gap: 6px;
  margin-bottom: 10px;
}

.faculty-label {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.8rem;
}

.ring-layout {
  display: grid;
  grid-template-columns: minmax(340px, 0.78fr) minmax(0, 1.22fr);
  gap: 14px;
  min-height: 520px;
}

.ring-list {
  max-height: 620px;
  overflow: auto;
  padding-right: 4px;
}

.ring-row {
  cursor: pointer;
}

.ring-row.active {
  border-color: var(--accent);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.11), transparent 44%),
    var(--panel-3);
}

.detail-panel {
  min-width: 0;
  padding: 14px;
}

pre {
  margin: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  color: #dedede;
  line-height: 1.45;
}

.detail-panel pre {
  max-height: 560px;
  overflow: auto;
}

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

dialog {
  width: min(900px, calc(100vw - 32px));
  color: var(--text);
  padding: 0;
}

dialog::backdrop {
  background: rgba(0, 0, 0, 0.7);
}

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

#blobPreview {
  padding: 14px;
  max-height: 70vh;
  overflow: auto;
}

@media (max-width: 1060px) {
  .gate,
  .split,
  .ring-layout {
    grid-template-columns: 1fr;
  }

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

  .root-pill,
  .filters {
    max-width: none;
    width: 100%;
  }

  .topbar,
  .section-head {
    align-items: stretch;
    flex-direction: column;
  }
}

@media (max-width: 680px) {
  .shell {
    width: min(100vw - 18px, 1440px);
    padding-top: 12px;
  }

  h1 {
    font-size: 2.35rem;
  }

  .gate-grid,
  .stats-grid,
  .faculty-bars {
    grid-template-columns: 1fr;
  }

  .filters {
    flex-direction: column;
  }
}


/* P1 — learning membrane panels */
.triptych { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 16px; }
.integrity-card { border: 1px solid var(--line, #2a2f3a); border-radius: 10px; padding: 12px 14px; }
.integrity-card h3 { margin: 0 0 6px; font-size: 12px; opacity: 0.7; text-transform: uppercase; letter-spacing: 0.06em; }
.integrity-card strong { display: block; font-size: 18px; margin-bottom: 4px; }
.integrity-card.ok strong { color: #4ade80; }
.integrity-card.fail strong { color: #f87171; }
.integrity-card.na strong { color: #9ca3af; }
.learning-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 14px; }
.learning-grid h3 { margin: 0 0 8px; font-size: 14px; }
.spark-wrap { border: 1px solid var(--line, #2a2f3a); border-radius: 10px; padding: 6px; }
.sparkline { width: 100%; height: auto; display: block; }
.sparkline polyline { fill: none; stroke: #60a5fa; stroke-width: 2; }
.sparkline text { fill: #9ca3af; font-size: 10px; }
.economics { margin-bottom: 10px; }
@media (max-width: 860px) { .triptych, .learning-grid { grid-template-columns: 1fr; } }


/* Pairing directions — mid-century numbered steps */
:root { --brass: #d6a860; --teal: #7cb5a9; }
.pair-steps { list-style: none; counter-reset: pair; margin: 18px 0 0; padding: 0; display: grid; gap: 14px; }
.pair-steps li { counter-increment: pair; position: relative; padding-left: 40px; }
.pair-steps li::before {
  content: counter(pair, decimal-leading-zero);
  position: absolute; left: 0; top: 1px;
  font-size: 13px; letter-spacing: 0.08em; color: var(--brass);
  border: 1px solid color-mix(in srgb, var(--brass) 45%, transparent);
  border-radius: 50%; width: 26px; height: 26px;
  display: grid; place-items: center;
}
.pair-steps li > span { font-weight: 600; letter-spacing: 0.01em; }
.pair-steps pre {
  margin: 8px 0 0; padding: 10px 12px; overflow-x: auto;
  background: var(--panel-3); border: 1px solid var(--line); border-radius: var(--radius);
  font-size: 12.5px; line-height: 1.55;
}
.pair-steps code { font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace; color: var(--text); }
.step-note { margin: 6px 0 0; color: var(--muted); font-size: 13px; }
.step-note code { color: var(--teal); font-size: 12px; }

/* P2 — CPHY token metaprogramming observatory */
.doctrine {
  margin: 0 0 14px;
  padding: 10px 12px;
  border: 1px solid color-mix(in srgb, var(--brass) 40%, transparent);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--brass) 7%, transparent);
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.doctrine em {
  color: var(--brass);
  font-style: normal;
  font-weight: 600;
}

.cphy-stats {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  margin-bottom: 14px;
}

.cphy-stats .stat strong {
  font-size: 1.25rem;
}

.consent-card {
  border: 1px solid color-mix(in srgb, var(--brass) 55%, transparent);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--brass) 12%, transparent), transparent 42%),
    var(--panel-3);
  padding: 12px;
  margin-bottom: 14px;
  display: grid;
  gap: 10px;
}

.consent-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.consent-row .actions {
  display: flex;
  gap: 8px;
}

.landscape-head {
  margin-bottom: 8px;
}

.landscape-wrap {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-3);
  padding: 8px;
}

#landscapeCanvas {
  display: block;
  width: 100%;
  height: 96px;
  cursor: crosshair;
}

.landscape-tip {
  position: absolute;
  z-index: 3;
  max-width: 340px;
  padding: 8px 10px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(8, 8, 8, 0.96);
  color: var(--text);
  font-size: 0.78rem;
  line-height: 1.45;
  pointer-events: none;
  overflow-wrap: anywhere;
}

.landscape-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 8px 2px 14px;
}

.landscape-legend i {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 5px;
  border-radius: 2px;
  vertical-align: -1px;
}

.chip {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  font-size: 0.72rem;
  color: var(--muted);
  white-space: nowrap;
}

.chip.brass {
  border-color: color-mix(in srgb, var(--brass) 60%, transparent);
  color: var(--brass);
}

.chip.teal {
  border-color: color-mix(in srgb, var(--teal) 60%, transparent);
  color: var(--teal);
}

.chip.danger {
  border-color: color-mix(in srgb, #f87171 60%, transparent);
  color: #f87171;
}

.chip.ok {
  border-color: color-mix(in srgb, #4ade80 55%, transparent);
  color: #4ade80;
}

.inline-form {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 10px;
}

.inline-form input,
.inline-form select {
  width: auto;
  flex: 1 1 90px;
  min-width: 0;
  min-height: 36px;
}

.inline-form input[type="number"] {
  flex: 0 1 110px;
}

.inline-form button {
  min-height: 36px;
  flex: 0 0 auto;
}

.inline-form .meta {
  flex: 0 0 auto;
}

.seal-form input {
  flex: 1 1 320px;
}

button.danger {
  border-color: color-mix(in srgb, #f87171 55%, transparent);
  color: #f87171;
}

.vitals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}

.vital-cell {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-2);
  border-left: 3px solid #7cb5a9;
}

.vital-cell.warn {
  border-left-color: #d6a860;
}

.vital-cell.bad {
  border-left-color: #f87171;
}

.census-bars {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 12px;
}

.census-row {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr) 60px;
  gap: 10px;
  align-items: center;
}

.census-label {
  font-size: 12px;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.census-row .meta {
  text-align: right;
}

.lane-head {
  margin-top: 18px;
  margin-bottom: 4px;
}

.lane-head h3 {
  font-size: 15px;
}

.lane-head button {
  min-height: 34px;
  flex: 0 0 auto;
}

.paste-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
}

.paste-form textarea {
  font: 12px/1.5 ui-monospace, "SF Mono", Menlo, monospace;
  color: var(--text);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 12px;
  resize: vertical;
  min-height: 120px;
}

.paste-form button {
  align-self: flex-start;
}

.nursery-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 8px;
}

.nursery-actions .meta {
  margin-right: auto;
}

.nursery-actions button {
  min-height: 32px;
  padding: 0 12px;
}

pre.op-code {
  margin-top: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-2);
  font: 12px/1.5 ui-monospace, "SF Mono", Menlo, monospace;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 320px;
  overflow-y: auto;
}

.preview-controls {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
}

.preview-controls input {
  flex: 1;
}

.rank-row {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 9px 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: var(--panel-3);
  cursor: pointer;
}

.rank-row + .rank-row {
  margin-top: 6px;
}

.rank-row .rank {
  font-weight: 700;
  font-size: 0.95rem;
}

.rank-row .rank small {
  display: block;
  font-weight: 400;
  color: var(--faint);
  font-size: 0.7rem;
}

.rank-row .delta-up {
  color: var(--brass);
}

.rank-row .delta-down {
  color: var(--teal);
}

.part-bar {
  display: flex;
  height: 8px;
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #050505;
  margin-top: 6px;
}

.part-bar i {
  display: block;
  height: 100%;
}

.part-semantic { background: #d8d8d8; }
.part-path { background: #8a8a8a; }
.part-chronological { background: #5f5f5f; }
.part-faculty { background: var(--teal); }
.part-salience { background: #4a4a4a; }
.part-cphy { background: var(--brass); }

.preview-note {
  margin: 10px 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.fork-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-3);
  padding: 10px;
  margin-bottom: 14px;
  overflow-x: auto;
}

.fork-svg {
  display: block;
  width: 100%;
  min-width: 560px;
  height: auto;
}

.fork-svg text {
  fill: var(--muted);
  font-size: 10px;
}

.fork-svg .trunk {
  stroke: var(--line-strong);
  stroke-width: 2;
}

.fork-svg .tick {
  stroke: #4a4a4a;
}

.fork-svg .branch {
  stroke: #f87171;
  stroke-width: 1.5;
  fill: none;
}

.fork-svg .graft {
  stroke: var(--teal);
  stroke-width: 1.5;
  fill: none;
}

.fork-svg .fan {
  stroke: var(--brass);
  stroke-width: 1;
  opacity: 0.65;
}

.fork-svg .headdot {
  fill: var(--accent);
}

@media (max-width: 1060px) {
  .cphy-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .cphy-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .preview-controls {
    flex-direction: column;
  }

  .rank-row {
    grid-template-columns: 64px minmax(0, 1fr);
  }
}