:root {
  color-scheme: dark;
  --canvas: oklch(12.5% 0.012 250);
  --canvas-soft: oklch(15.5% 0.014 250);
  --surface: oklch(17.5% 0.017 250 / .84);
  --surface-strong: oklch(20% 0.021 250 / .92);
  --line: oklch(100% 0 0 / .09);
  --line-strong: oklch(100% 0 0 / .17);
  --ink: oklch(96% 0.009 170);
  --muted: oklch(72% 0.018 240);
  --quiet: oklch(58% 0.015 240);
  --mint: oklch(88% 0.19 164);
  --mint-soft: oklch(75% 0.14 164);
  --amber: oklch(83% 0.16 80);
  --blue: oklch(77% 0.13 230);
  --danger: oklch(73% 0.16 25);
  --radius-lg: 20px;
  --radius-md: 12px;
  --shadow: 0 24px 80px oklch(0% 0 0 / .3);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { min-width: 320px; background: var(--canvas); }
body { margin: 0; min-height: 100vh; color: var(--ink); background: radial-gradient(circle at 72% 8%, oklch(36% .06 165 / .12), transparent 35rem), var(--canvas); font-size: 14px; }
button, a { color: inherit; font: inherit; }
button { border: 0; cursor: pointer; }
button:focus-visible, a:focus-visible { outline: 2px solid var(--mint); outline-offset: 3px; }
.app-shell { display: flex; min-height: 100vh; }
.side-rail { width: 232px; flex: 0 0 232px; padding: 28px 16px 18px; border-right: 1px solid var(--line); display: flex; flex-direction: column; background: oklch(11.5% .012 250 / .72); }
.brand { display: flex; align-items: center; gap: 11px; padding: 0 13px; text-decoration: none; }
.brand-mark { width: 28px; height: 28px; position: relative; display: grid; grid-template-columns: repeat(3, 1fr); align-items: end; gap: 3px; }
.brand-mark i { display: block; border-radius: 99px; background: var(--mint); box-shadow: 0 0 16px oklch(80% .2 164 / .4); }
.brand-mark i:nth-child(1) { height: 13px; opacity: .6; }.brand-mark i:nth-child(2) { height: 23px; }.brand-mark i:nth-child(3) { height: 17px; opacity: .8; }
.brand-copy { display: grid; line-height: 1; }.brand-copy strong { font-size: 16px; letter-spacing: -.04em; }.brand-copy em { color: var(--mint-soft); font-size: 10px; font-style: normal; letter-spacing: .18em; margin-top: 5px; text-transform: uppercase; }
.primary-nav { display: grid; gap: 6px; margin-top: 65px; }.nav-item { display: grid; grid-template-columns: 24px 1fr auto; align-items: center; gap: 7px; padding: 12px 13px; border-radius: 10px; color: var(--muted); background: transparent; text-align: left; transition: background .2s, color .2s; }.nav-item:hover { background: oklch(100% 0 0 / .05); color: var(--ink); }.nav-item.is-active { color: var(--ink); background: linear-gradient(90deg, oklch(80% .18 164 / .15), oklch(80% .18 164 / .04)); box-shadow: inset 2px 0 var(--mint); }.nav-icon { font-size: 17px; color: var(--mint-soft); }.nav-item kbd, .command-button kbd { color: var(--quiet); font: 10px ui-monospace, SFMono-Regular, monospace; border: 1px solid var(--line); border-radius: 5px; padding: 3px 5px; }.rail-spacer { flex: 1; }.system-status { display: flex; align-items: center; gap: 8px; margin: 0 12px 18px; color: var(--quiet); font-size: 11px; }.status-dot, .live-pulse { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 4px oklch(80% .18 164 / .08), 0 0 14px var(--mint); }.profile-button { display: grid; grid-template-columns: 30px 1fr auto; align-items: center; gap: 9px; padding: 9px 10px; color: var(--muted); background: oklch(100% 0 0 / .035); border: 1px solid var(--line); border-radius: 11px; text-align: left; }.avatar { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 8px; color: var(--canvas); background: var(--mint); font-weight: 700; }.more { letter-spacing: 2px; color: var(--quiet); }
.main-stage { width: min(100%, 1480px); margin: 0 auto; padding: 0 36px 48px; }.topbar { height: 84px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--line); }.breadcrumb { display: flex; gap: 10px; color: var(--quiet); font-size: 12px; }.breadcrumb b { color: var(--line-strong); }.breadcrumb strong { color: var(--muted); font-weight: 500; }.top-actions { display: flex; align-items: center; gap: 11px; }.icon-button { position: relative; width: 38px; height: 38px; color: var(--muted); background: transparent; font-size: 22px; }.notification-dot { position: absolute; top: 8px; right: 8px; width: 5px; height: 5px; border-radius: 50%; background: var(--amber); }.command-button, .ghost-button, .primary-button { display: flex; align-items: center; gap: 9px; border-radius: 9px; }.command-button { padding: 9px 11px; color: var(--muted); background: var(--surface); border: 1px solid var(--line); font-size: 12px; }.command-button span:first-child { color: var(--mint); font-size: 20px; }.workspace-intro { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; padding: 52px 0 34px; }.eyebrow, .panel-kicker { margin: 0; color: var(--mint-soft); font: 10px ui-monospace, SFMono-Regular, monospace; letter-spacing: .13em; }.eyebrow { display: flex; align-items: center; gap: 9px; }.workspace-intro h1 { max-width: 720px; margin: 17px 0 10px; font-size: clamp(34px, 4vw, 56px); letter-spacing: -.055em; line-height: 1.03; font-weight: 650; }.workspace-intro h1 span { color: var(--mint); text-shadow: 0 0 26px oklch(82% .19 164 / .2); }.intro-copy { margin: 0; color: var(--muted); font-size: 14px; }.intro-actions { display: flex; gap: 10px; padding-bottom: 3px; }.ghost-button, .primary-button { padding: 11px 14px; white-space: nowrap; font-size: 12px; }.ghost-button { color: var(--muted); border: 1px solid var(--line-strong); background: transparent; }.primary-button { color: var(--canvas); background: var(--mint); font-weight: 700; box-shadow: 0 0 25px oklch(80% .2 164 / .12); }
.signal-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 18px; }.signal-card { position: relative; min-height: 112px; padding: 18px 19px; border: 1px solid var(--line); border-radius: var(--radius-md); background: linear-gradient(145deg, oklch(100% 0 0 / .055), oklch(100% 0 0 / .018)); }.signal-card::after { content: ""; position: absolute; right: 18px; top: 18px; width: 5px; height: 5px; border-radius: 50%; background: var(--quiet); }.signal-card.signal-highlight { border-color: oklch(80% .18 164 / .3); background: linear-gradient(145deg, oklch(80% .18 164 / .12), oklch(100% 0 0 / .025)); }.signal-highlight::after { background: var(--mint); box-shadow: 0 0 12px var(--mint); }.signal-label { display: block; color: var(--quiet); font-size: 11px; }.signal-card strong { display: block; margin: 11px 0 4px; font: 600 27px ui-monospace, SFMono-Regular, monospace; letter-spacing: -.06em; }.signal-card small { color: var(--quiet); font-size: 11px; }.signal-card small b { color: var(--mint); font-weight: 500; }.signal-card small b.cyan { color: var(--blue); }.arrow { color: var(--mint); font-size: 14px; }
.atlas-grid { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(320px, .75fr); gap: 18px; }.panel { border: 1px solid var(--line); border-radius: var(--radius-lg); background: linear-gradient(145deg, oklch(100% 0 0 / .055), oklch(100% 0 0 / .02)); box-shadow: var(--shadow); overflow: hidden; }.panel-header { display: flex; justify-content: space-between; align-items: flex-start; padding: 22px 23px 17px; }.panel-header h2, .detail-header h2 { margin: 8px 0 0; font-size: 17px; letter-spacing: -.03em; font-weight: 600; }.panel-tools { display: flex; gap: 4px; }.tool-button, .close-detail { width: 29px; height: 29px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 7px; color: var(--muted); background: oklch(100% 0 0 / .035); }.tool-button:hover, .close-detail:hover { color: var(--ink); border-color: var(--line-strong); }.graph-toolbar { display: flex; align-items: center; justify-content: space-between; padding: 0 23px 14px; gap: 12px; }.filter-pills { display: flex; gap: 5px; overflow: auto; scrollbar-width: none; }.filter-pill { white-space: nowrap; padding: 6px 9px; border: 1px solid transparent; border-radius: 6px; color: var(--quiet); background: transparent; font-size: 10px; }.filter-pill:hover, .filter-pill.is-selected { color: var(--ink); background: oklch(100% 0 0 / .07); border-color: var(--line); }.filter-pill.is-selected { color: var(--mint); }.graph-meta { flex: 0 0 auto; color: var(--quiet); font: 10px ui-monospace, monospace; }.graph-meta i { display: inline-block; width: 5px; height: 5px; margin-right: 5px; border-radius: 50%; background: var(--mint); }
.graph-canvas { position: relative; min-height: 485px; margin: 0 8px; overflow: hidden; border: 1px solid oklch(100% 0 0 / .055); border-radius: 14px; background: radial-gradient(circle at 29% 51%, oklch(80% .17 164 / .08), transparent 22%), radial-gradient(circle at 75% 28%, oklch(65% .1 195 / .06), transparent 26%), oklch(7% .012 250 / .62); }.graph-canvas::before { content: ""; position: absolute; inset: 0; opacity: .25; background-image: linear-gradient(oklch(100% 0 0 / .03) 1px, transparent 1px), linear-gradient(90deg, oklch(100% 0 0 / .03) 1px, transparent 1px); background-size: 44px 44px; mask-image: radial-gradient(circle at center, black, transparent 75%); }.graph-glow { position: absolute; width: 310px; height: 310px; top: 115px; left: 95px; border-radius: 50%; background: oklch(70% .2 164 / .08); filter: blur(50px); }.graph-lines { position: absolute; inset: 0; width: 100%; height: 100%; }.graph-lines path { fill: none; stroke: url(#lineGradient); stroke-width: 1.4; }.graph-lines .secondary-line { stroke: oklch(100% 0 0 / .12); stroke-dasharray: 3 5; }.line-node { fill: var(--mint); filter: url(#softGlow); }.graph-node { position: absolute; display: grid; grid-template-columns: 27px 1fr; grid-template-rows: 1fr 1fr; align-items: center; column-gap: 7px; min-width: 125px; padding: 9px 11px; border: 1px solid oklch(100% 0 0 / .1); border-radius: 9px; color: var(--ink); background: oklch(8% .013 250 / .84); text-align: left; box-shadow: 0 12px 28px oklch(0% 0 0 / .25); transition: transform .2s, border-color .2s, background .2s; }.graph-node:hover, .graph-node.is-selected { transform: translateY(-3px); border-color: oklch(80% .18 164 / .55); background: oklch(17% .03 165 / .92); }.graph-node strong { grid-column: 2; grid-row: 1; white-space: nowrap; font-size: 11px; font-weight: 550; }.graph-node small { grid-column: 2; grid-row: 2; color: var(--quiet); font-size: 9px; }.node-symbol { grid-row: 1 / span 2; display: grid; place-items: center; width: 25px; height: 25px; border-radius: 7px; color: var(--mint); background: oklch(80% .18 164 / .12); font-size: 16px; }.node-core { display: flex; flex-direction: column; align-items: center; gap: 4px; width: 126px; min-width: 126px; padding: 0; border: 0; background: transparent; box-shadow: none; text-align: center; transform: translate(-50%, -50%); }.node-core:hover, .node-core.is-selected { transform: translate(-50%, calc(-50% - 3px)); background: transparent; }.node-core-dot { position: relative; width: 54px; height: 54px; border-radius: 50%; background: radial-gradient(circle at 38% 33%, white 0 3%, var(--mint) 7%, oklch(50% .22 164) 35%, oklch(13% .04 164) 71%); box-shadow: 0 0 0 11px oklch(80% .18 164 / .06), 0 0 42px oklch(80% .18 164 / .6), inset -9px -12px 18px oklch(0% 0 0 / .45); }.node-orbit { position: absolute; top: -11px; width: 76px; height: 76px; border: 1px solid oklch(80% .18 164 / .42); border-radius: 50%; transform: rotate(-24deg) scaleY(.34); }.node-core strong { font-size: 12px; }.node-core small { color: var(--mint-soft); }.node-a { left: 52%; top: 13%; }.node-b { left: 59%; top: 31%; }.node-c { left: 58%; top: 51%; }.node-d { left: 56%; top: 72%; }.node-e { left: 49%; top: 89%; }.node-core { left: 29%; top: 51%; }.graph-label { position: absolute; color: oklch(80% .12 164 / .6); font: 9px ui-monospace, monospace; }.label-a { left: 41%; top: 28%; }.label-b { left: 42%; top: 56%; }.label-c { left: 43%; top: 76%; }.graph-legend { position: absolute; bottom: 15px; left: 15px; display: flex; gap: 14px; color: var(--quiet); font-size: 9px; }.legend-dot { display: inline-block; width: 6px; height: 6px; margin-right: 4px; border-radius: 50%; }.legend-dot.mint { background: var(--mint); }.legend-dot.amber { background: var(--amber); }.legend-dot.blue { background: var(--blue); }.graph-footer { display: flex; justify-content: space-between; align-items: center; padding: 12px 23px 15px; color: var(--quiet); font-size: 10px; }.graph-footer button { color: var(--mint-soft); background: transparent; }
.detail-panel { display: flex; flex-direction: column; min-height: 0; transition: opacity .2s, transform .2s; }.detail-panel.is-collapsed { opacity: .45; }.detail-header { display: flex; justify-content: space-between; align-items: flex-start; padding: 22px 22px 18px; border-bottom: 1px solid var(--line); }.detail-scroll { padding: 18px 22px 22px; overflow: auto; }.detail-tag-row { display: flex; justify-content: space-between; align-items: center; gap: 10px; }.tag { padding: 4px 7px; border-radius: 5px; font-size: 10px; }.tag-mint { color: var(--mint); background: oklch(80% .18 164 / .12); }.tag-amber { color: var(--amber); background: oklch(83% .16 80 / .12); }.detail-id { overflow: hidden; color: var(--quiet); font: 9px ui-monospace, monospace; text-overflow: ellipsis; white-space: nowrap; }.detail-summary { margin: 15px 0 22px; color: var(--muted); font-size: 12px; line-height: 1.75; }.detail-section + .detail-section { margin-top: 23px; }.section-heading { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; color: var(--ink); font-size: 11px; font-weight: 600; }.section-heading a { color: var(--mint-soft); text-decoration: none; font-size: 10px; font-weight: 450; }.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; }.metric-grid div { padding: 10px 7px; border: 1px solid var(--line); border-radius: 8px; background: oklch(100% 0 0 / .025); }.metric-grid strong { display: block; font: 600 17px ui-monospace, monospace; }.metric-grid span { display: block; margin-top: 4px; color: var(--quiet); font-size: 9px; }.paper-card { padding: 12px 13px; border: 1px solid var(--line); border-radius: 9px; background: oklch(100% 0 0 / .025); }.paper-card + .paper-card { margin-top: 7px; }.paper-type { color: var(--mint-soft); font: 9px ui-monospace, monospace; }.paper-card h3 { margin: 8px 0 5px; font-size: 12px; line-height: 1.35; font-weight: 550; }.paper-card p { margin: 0; color: var(--quiet); font-size: 10px; line-height: 1.5; }.paper-footer { display: flex; justify-content: space-between; align-items: center; margin-top: 11px; color: var(--quiet); font-size: 9px; }.paper-footer button { color: var(--mint); background: transparent; }.detail-action { display: flex; justify-content: space-between; width: 100%; margin-top: 20px; padding: 12px 13px; border: 1px solid oklch(80% .18 164 / .32); border-radius: 8px; color: var(--mint); background: oklch(80% .18 164 / .09); text-align: left; font-size: 11px; }.detail-action span { font-size: 16px; }.mobile-nav { display: none; }
@media (max-width: 1100px) { .side-rail { width: 204px; flex-basis: 204px; }.main-stage { padding-inline: 24px; }.atlas-grid { grid-template-columns: minmax(0, 1.35fr) minmax(300px, .8fr); }.signal-card strong { font-size: 23px; } }
@media (max-width: 850px) { .side-rail { display: none; }.main-stage { padding: 0 16px 88px; }.topbar { height: 68px; }.workspace-intro { display: block; padding: 34px 0 25px; }.workspace-intro h1 { font-size: 37px; }.intro-copy { max-width: 35ch; line-height: 1.6; }.intro-actions { margin-top: 22px; }.intro-actions button { min-height: 44px; }.signal-row { grid-template-columns: repeat(2, 1fr); }.atlas-grid { grid-template-columns: 1fr; }.detail-panel { min-height: 0; }.detail-scroll { max-height: none; }.graph-canvas { min-height: 430px; }.tool-button { min-width: 40px; min-height: 40px; }.detail-action { min-height: 44px; }.mobile-nav { position: fixed; z-index: 20; right: 12px; bottom: 12px; left: 12px; display: grid; grid-template-columns: repeat(4, 1fr); padding: 7px; border: 1px solid var(--line-strong); border-radius: 15px; background: oklch(10% .016 250 / .94); box-shadow: 0 14px 35px oklch(0% 0 0 / .45); backdrop-filter: blur(18px); }.mobile-nav button { display: grid; justify-items: center; gap: 4px; min-height: 44px; padding: 7px 2px; border-radius: 9px; color: var(--quiet); background: transparent; font-size: 16px; }.mobile-nav button.is-active { color: var(--mint); background: oklch(80% .18 164 / .1); }.mobile-nav small { font-size: 9px; } }
@media (max-width: 560px) { .top-actions .icon-button { display: none; }.command-button { width: 36px; justify-content: center; padding: 7px; }.command-button span:nth-child(2), .command-button kbd { display: none; }.breadcrumb { font-size: 11px; }.workspace-intro h1 { font-size: 34px; }.intro-actions { display: grid; grid-template-columns: 1fr 1fr; }.intro-actions button { justify-content: center; padding-inline: 8px; }.signal-card { min-height: 99px; padding: 14px; }.signal-card strong { margin-top: 9px; font-size: 20px; }.graph-toolbar { align-items: flex-start; flex-direction: column; }.graph-meta { align-self: flex-end; }.graph-canvas { min-height: 400px; margin-inline: 0; }.graph-node { min-width: 110px; padding: 7px; }.graph-node strong { font-size: 9px; }.graph-node small { font-size: 8px; }.node-symbol { width: 21px; height: 21px; font-size: 13px; }.node-a { left: 52%; }.node-b { left: 60%; }.node-c { left: 58%; }.node-d { left: 56%; }.node-e { left: 49%; }.node-core { left: 26%; }.graph-legend { gap: 7px; font-size: 8px; }.metric-grid strong { font-size: 15px; }.metric-grid span { font-size: 8px; } }
.graph-meta[data-mode="demo"] i { background: var(--amber); box-shadow: 0 0 8px oklch(83% .16 80 / .4); }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; } }
.auth-overlay { position: fixed; z-index: 40; inset: 0; display: grid; place-items: center; padding: 20px; background: oklch(0% 0 0 / .64); backdrop-filter: blur(12px); }.auth-overlay[hidden] { display: none; }.auth-dialog { position: relative; width: min(100%, 390px); padding: 28px; border: 1px solid var(--line-strong); border-radius: 18px; background: linear-gradient(145deg, oklch(22% .03 165 / .98), oklch(13% .02 250 / .98)); box-shadow: 0 30px 100px oklch(0% 0 0 / .6); }.auth-dialog h2 { margin: 10px 0 8px; font-size: 24px; letter-spacing: -.04em; }.auth-dialog > p { margin: 0 0 22px; color: var(--muted); font-size: 12px; line-height: 1.6; }.auth-close { position: absolute; top: 14px; right: 14px; width: 34px; height: 34px; color: var(--muted); background: transparent; font-size: 22px; }.auth-dialog form { display: grid; gap: 14px; }.auth-dialog label { display: grid; gap: 7px; color: var(--muted); font-size: 11px; }.auth-dialog input { width: 100%; min-height: 44px; padding: 0 12px; border: 1px solid var(--line-strong); border-radius: 8px; color: var(--ink); background: oklch(0% 0 0 / .2); outline: none; }.auth-dialog input:focus { border-color: var(--mint); box-shadow: 0 0 0 3px oklch(80% .18 164 / .12); }.auth-dialog .primary-button { justify-content: center; min-height: 44px; margin-top: 4px; }.auth-message { min-height: 18px; color: var(--mint-soft); font-size: 11px; }