/* SASH -- the visual language is one idea: air is cool and quiet, the street is
   warm and loud, and every number carries the width of its own uncertainty. */

:root {
  --bg:        #0a1013;
  --bg-raise:  #101a1f;
  --bg-sink:   #070c0e;
  --line:      #1d2c33;
  --line-soft: #16232a;

  --ink:       #e8f1f2;
  --ink-dim:   #93a9b0;
  --ink-faint: #5f7780;

  --air:       #54d6c2;   /* clean air, the thing being delivered */
  --air-deep:  #2a8f80;
  --street:    #e8a33d;   /* the street, the thing being paid */
  --street-deep:#8f6220;
  --warn:      #e8734a;
  --good:      #6fd08c;

  --radius: 10px;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

code { font-family: var(--mono); font-size: 0.88em; color: var(--ink-dim); }

/* ---------- top bar ---------- */

.topbar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px 28px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #0d1519, var(--bg));
  position: sticky; top: 0; z-index: 20;
}

.brand { display: flex; align-items: center; gap: 12px; min-width: 210px; }
.brand h1 {
  margin: 0; font-size: 19px; letter-spacing: 0.16em; font-weight: 600;
}
.tagline { margin: 0; font-size: 11.5px; color: var(--ink-faint); letter-spacing: 0.04em; }

.mark { width: 30px; height: 30px; }
.mark .frame { fill: none; stroke: var(--ink-dim); stroke-width: 1.6; }
.mark .draught {
  fill: none; stroke: var(--air); stroke-width: 1.6; stroke-linecap: round;
  opacity: 0.85;
  stroke-dasharray: 30; animation: drift 3.4s linear infinite;
}
.mark .draught.delay { animation-delay: 1.2s; opacity: 0.45; }
@keyframes drift { from { stroke-dashoffset: 30; } to { stroke-dashoffset: -30; } }

.live { display: flex; gap: 22px; flex: 1; flex-wrap: wrap; }
.live .metric { display: flex; flex-direction: column; gap: 1px; }
.live .metric .k {
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-faint);
}
.live .metric .v { font-family: var(--mono); font-size: 17px; }
.live .metric .v small { font-size: 11px; color: var(--ink-faint); margin-left: 3px; }
.live .metric.alert .v { color: var(--warn); }

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

button.ghost {
  background: transparent; color: var(--ink-dim);
  border: 1px solid var(--line); border-radius: 7px;
  padding: 7px 13px; font: inherit; font-size: 13px; cursor: pointer;
  transition: border-color .15s, color .15s;
}
button.ghost:hover { border-color: var(--air-deep); color: var(--air); }
button.ghost:disabled { opacity: .4; cursor: default; }

button.solid {
  background: var(--air-deep); color: #04110e; border: 0; border-radius: 7px;
  padding: 9px 16px; font: inherit; font-weight: 600; font-size: 13px; cursor: pointer;
}
button.solid:hover { background: var(--air); }
button.solid:disabled { opacity: .45; cursor: default; }

a.btn {
  display: inline-block; margin-left: 6px;
  background: var(--air-deep); color: #04110e; border-radius: 7px;
  padding: 7px 14px; font-weight: 600; font-size: 13px; text-decoration: none;
}
a.btn:hover { background: var(--air); }

/* ---------- synthetic banner ---------- */

.synthetic-banner {
  display: flex; gap: 10px; flex-wrap: wrap; align-items: baseline;
  padding: 9px 28px; font-size: 12.5px; color: #d8c08a;
  background: rgba(232,163,61,.07);
  border-bottom: 1px solid rgba(232,163,61,.2);
}
.synthetic-banner strong { color: var(--street); }

/* ---------- tabs ---------- */

.tabs {
  display: flex; gap: 2px; padding: 0 28px;
  border-bottom: 1px solid var(--line); background: var(--bg);
  position: sticky; top: 59px; z-index: 19;
}
.tabs button {
  background: none; border: 0; border-bottom: 2px solid transparent;
  color: var(--ink-faint); font: inherit; font-size: 13.5px;
  padding: 11px 16px; cursor: pointer;
}
.tabs button:hover { color: var(--ink-dim); }
.tabs button.active { color: var(--air); border-bottom-color: var(--air); }

/* ---------- layout ---------- */

main { padding: 22px 28px 40px; max-width: 1320px; }
.view { display: none; }
.view.active { display: block; }

.card {
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 18px;
}
.card h2 {
  margin: 0 0 4px; font-size: 13px; font-weight: 600;
  letter-spacing: 0.09em; text-transform: uppercase; color: var(--ink-dim);
}
.card-head { display: flex; justify-content: space-between; align-items: center; }
.hint { margin: 4px 0 14px; font-size: 12.5px; color: var(--ink-faint); max-width: 68ch; }

.grid-now {
  display: grid; gap: 18px;
  grid-template-columns: 1.55fr 1fr;
  grid-template-areas: "decision demand" "alternatives street";
}
.grid-now .decision { grid-area: decision; }
#demand-card { grid-area: demand; }
#alternatives-card { grid-area: alternatives; }
#street-card { grid-area: street; }
@media (max-width: 1000px) {
  .grid-now { grid-template-columns: 1fr; grid-template-areas: "decision" "demand" "alternatives" "street"; }
}
@media (max-width: 760px) {
  .topbar { flex-wrap: wrap; gap: 12px 18px; padding: 12px 16px; }
  .brand { min-width: 0; flex: 1 1 100%; }
  .live { flex: 1 1 100%; gap: 14px 18px; }
  .live .metric .v { font-size: 15px; }
  .topbar-actions { flex: 1 1 100%; }
  .topbar-actions button { flex: 1; }
  main { padding-left: 16px; padding-right: 16px; }
}

.seg { display: flex; border: 1px solid var(--line); border-radius: 7px; overflow: hidden; }
.seg button {
  background: none; border: 0; color: var(--ink-faint);
  font: inherit; font-size: 12px; padding: 5px 11px; cursor: pointer;
}
.seg button.active { background: var(--line-soft); color: var(--air); }

/* ---------- the decision ---------- */

.decision { position: relative; }
.decision .eyebrow {
  font-size: 10.5px; letter-spacing: 0.13em; text-transform: uppercase;
  color: var(--ink-faint); margin-bottom: 10px;
}
.decision .headline {
  font-size: 27px; line-height: 1.24; font-weight: 500; margin: 0 0 4px;
}
.decision .headline .opening { color: var(--air); }
.decision .headline .when { font-family: var(--mono); }
.decision .sub { color: var(--ink-dim); font-size: 14px; margin: 0 0 18px; max-width: 62ch; }

.decision.explore { border-color: rgba(232,163,61,.35); }
.explore-flag {
  display: inline-block; font-size: 11px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--street); border: 1px solid rgba(232,163,61,.4);
  border-radius: 999px; padding: 2px 9px; margin-bottom: 10px;
}

.intake { margin: 18px 0 6px; }
.intake .row { display: flex; align-items: baseline; gap: 10px; margin-bottom: 7px; }
.intake .row .name { width: 150px; font-size: 12.5px; color: var(--ink-dim); flex: none; }
.intake .row .bar { flex: 1; height: 22px; position: relative; }
.intake .row .num { font-family: var(--mono); font-size: 13px; width: 62px; text-align: right; flex: none; }

.bar .track { position: absolute; inset: 8px 0; background: var(--bg-sink); border-radius: 3px; }
.bar .span  { position: absolute; top: 6px; height: 10px; border-radius: 3px; opacity: .35; }
.bar .point { position: absolute; top: 3px; width: 3px; height: 16px; border-radius: 2px; }
.bar.best .span  { background: var(--air); }
.bar.best .point { background: var(--air); }
.bar.habit .span { background: var(--street); }
.bar.habit .point{ background: var(--street); }

.saving {
  display: inline-flex; align-items: baseline; gap: 7px;
  margin-top: 12px; padding: 8px 13px; border-radius: 8px;
  background: rgba(84,214,194,.08); border: 1px solid rgba(84,214,194,.22);
}
.saving b { font-family: var(--mono); font-size: 19px; color: var(--air); }
.saving span { font-size: 12.5px; color: var(--ink-dim); }

.confidence {
  display: flex; align-items: flex-start; gap: 14px; margin-top: 16px;
  padding: 12px 14px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--bg-sink);
}
.confidence .conf-track {
  flex: none; width: 108px; height: 8px; margin-top: 5px;
  background: var(--line-soft); border-radius: 4px; overflow: hidden;
}
.confidence .conf-fill { height: 100%; background: var(--air); }
.confidence span { font-size: 12.5px; color: var(--ink-dim); }
.confidence b { font-family: var(--mono); font-size: 15px; color: var(--air); }

.decision-actions { display: flex; align-items: center; gap: 12px; margin-top: 18px; }
.decision-actions .said { font-size: 12px; color: var(--ink-faint); }

.narrative-src {
  margin-top: 14px; font-size: 11px; color: var(--ink-faint);
  border-top: 1px solid var(--line-soft); padding-top: 9px;
}

/* ---------- demand ---------- */

.demand-level {
  display: inline-block; font-size: 11px; letter-spacing: .09em; text-transform: uppercase;
  border-radius: 999px; padding: 3px 10px; margin-bottom: 10px;
}
.demand-level.none    { color: var(--ink-faint); border: 1px solid var(--line); }
.demand-level.due     { color: var(--air);    border: 1px solid rgba(84,214,194,.4); }
.demand-level.overdue { color: var(--street); border: 1px solid rgba(232,163,61,.45); }

.driver-list { margin: 0; padding-left: 17px; font-size: 13px; color: var(--ink-dim); }
.driver-list li { margin-bottom: 5px; }

.readings { display: grid; gap: 12px 20px; grid-template-columns: 1fr 1fr; margin-top: 18px; }
.readings > div { display: flex; flex-direction: column; gap: 1px; }
.readings .k { font-size: 10.5px; letter-spacing: .07em; text-transform: uppercase; color: var(--ink-faint); }
.readings .v { font-family: var(--mono); font-size: 18px; }
.readings .v small { font-size: 10.5px; color: var(--ink-faint); margin-left: 3px; }
.readings .m { font-size: 11.5px; color: var(--ink-faint); }

select {
  background: var(--bg-sink); color: var(--ink); border: 1px solid var(--line);
  border-radius: 6px; padding: 4px 7px; font-size: 12px; font-family: inherit;
}
select:focus { outline: none; border-color: var(--air-deep); }

.gauge { margin-top: 14px; }
.gauge .label { display: flex; justify-content: space-between; font-size: 11.5px; color: var(--ink-faint); margin-bottom: 5px; }
.gauge .track { height: 7px; background: var(--bg-sink); border-radius: 4px; overflow: hidden; }
.gauge .fill { height: 100%; background: var(--air-deep); }

/* ---------- alternatives ---------- */

table.alts { width: 100%; border-collapse: collapse; font-size: 13px; }
table.alts th {
  text-align: left; font-weight: 500; font-size: 10.5px; letter-spacing: .08em;
  text-transform: uppercase; color: var(--ink-faint); padding: 0 10px 7px 0;
  border-bottom: 1px solid var(--line);
}
table.alts td { padding: 9px 10px 9px 0; border-bottom: 1px solid var(--line-soft); }
table.alts td.num { font-family: var(--mono); text-align: right; }
table.alts tr.chosen td { color: var(--air); }

.band { font-size: 11px; padding: 1px 7px; border-radius: 999px; border: 1px solid var(--line); color: var(--ink-faint); }
.band.quiet { color: var(--air); border-color: rgba(84,214,194,.3); }
.band.busy, .band.very-busy { color: var(--street); border-color: rgba(232,163,61,.35); }
#street-profile svg { display: block; }

/* ---------- openings ---------- */

.grid-openings { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(330px, 1fr)); }

.opening-card .name { font-size: 17px; margin: 0 0 2px; }
.opening-card .orient { font-size: 11px; letter-spacing: .09em; text-transform: uppercase; color: var(--ink-faint); }
.opening-card.unreported { opacity: .72; border-style: dashed; }

.stat { margin-top: 16px; }
.stat .k { font-size: 11px; letter-spacing: .07em; text-transform: uppercase; color: var(--ink-faint); }
.stat .v { font-family: var(--mono); font-size: 21px; }
.stat .v small { font-size: 11.5px; color: var(--ink-faint); }
.stat .ci { font-family: var(--mono); font-size: 11.5px; color: var(--ink-faint); }
.stat .meaning { font-size: 12px; color: var(--ink-dim); margin-top: 3px; }

.ci-bar { position: relative; height: 16px; margin-top: 7px; }
.ci-bar .axis { position: absolute; inset: 7px 0 auto; height: 2px; background: var(--line); }
.ci-bar .rng  { position: absolute; top: 5px; height: 6px; border-radius: 3px; opacity: .45; }
.ci-bar .dot  { position: absolute; top: 2px; width: 3px; height: 12px; border-radius: 2px; }
.ci-bar.air .rng, .ci-bar.air .dot { background: var(--air); }
.ci-bar.street .rng, .ci-bar.street .dot { background: var(--street); }

.learning {
  margin-top: 14px; font-size: 12.5px; color: var(--street);
  background: rgba(232,163,61,.07); border-left: 2px solid var(--street);
  padding: 8px 11px; border-radius: 0 6px 6px 0;
}

.verdict { display: flex; gap: 11px; align-items: flex-start; padding: 11px 0; border-bottom: 1px solid var(--line-soft); }
.verdict:last-child { border-bottom: 0; }
.verdict .p { font-family: var(--mono); font-size: 12.5px; flex: none; width: 78px; }
.verdict .txt { font-size: 13.5px; }
.verdict.sig .p { color: var(--air); }
.verdict.notsig .p { color: var(--ink-faint); }
.verdict.notsig .txt { color: var(--ink-dim); }

/* ---------- home summary ---------- */

.facts { display: grid; gap: 16px 30px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.facts .k { font-size: 11px; letter-spacing: .07em; text-transform: uppercase; color: var(--ink-faint); }
.facts .v { font-family: var(--mono); font-size: 19px; }
.facts .v small { font-size: 11px; color: var(--ink-faint); }
.facts .meaning { font-size: 12px; color: var(--ink-dim); margin-top: 2px; }

/* ---------- timeline ---------- */

#timeline svg { width: 100%; display: block; }
.legend { display: flex; gap: 20px; flex-wrap: wrap; margin-top: 12px; font-size: 12px; color: var(--ink-faint); }
.legend .sw { display: inline-block; width: 11px; height: 11px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; }
.sw.pm { background: var(--air); }
.sw.street { background: var(--street-deep); }
.sw.open { background: rgba(84,214,194,.28); }
.sw.source { background: rgba(232,115,74,.35); }

.event-row { display: flex; gap: 12px; padding: 6px 0; border-bottom: 1px solid var(--line-soft); font-size: 13px; }
.event-row .t { font-family: var(--mono); color: var(--ink-faint); flex: none; width: 92px; }
.event-row.threshold .txt { color: var(--warn); }

/* ---------- ledger ---------- */

.ledger-stats { display: flex; gap: 34px; margin: 6px 0 18px; }
.ledger-stats .k { font-size: 11px; letter-spacing: .07em; text-transform: uppercase; color: var(--ink-faint); }
.ledger-stats .v { font-family: var(--mono); font-size: 23px; }

table.ledger { width: 100%; border-collapse: collapse; font-size: 13px; }
table.ledger th {
  text-align: left; font-weight: 500; font-size: 10.5px; letter-spacing: .08em;
  text-transform: uppercase; color: var(--ink-faint); padding: 0 10px 7px 0;
  border-bottom: 1px solid var(--line);
}
table.ledger td { padding: 10px 10px 10px 0; border-bottom: 1px solid var(--line-soft); vertical-align: middle; }
table.ledger td.num { font-family: var(--mono); text-align: right; }

td.dim { color: var(--ink-faint); font-size: 12px; white-space: nowrap; }
.verdict-pill { font-size: 11px; padding: 2px 9px; border-radius: 999px; white-space: nowrap; }
.verdict-pill.inside_interval { color: var(--good); border: 1px solid rgba(111,208,140,.35); }
.verdict-pill.above { color: var(--warn); border: 1px solid rgba(232,115,74,.35); }
.verdict-pill.below { color: var(--air); border: 1px solid rgba(84,214,194,.3); }
.verdict-pill.unverifiable, .verdict-pill.offered,
.verdict-pill.not_followed { color: var(--ink-faint); border: 1px solid var(--line); }

.ok-note { color: var(--good); }
.bad-note { color: var(--warn); }
.ledger-stats { flex-wrap: wrap; }
.ledger-stats .v small { font-size: 11px; color: var(--ink-faint); margin-left: 3px; }

.mini-interval { position: relative; height: 16px; width: 130px; }
.mini-interval .rng { position: absolute; top: 6px; height: 5px; background: var(--ink-faint); opacity: .5; border-radius: 3px; }
.mini-interval .real { position: absolute; top: 2px; width: 3px; height: 13px; border-radius: 2px; background: var(--air); }
.mini-interval .real.out { background: var(--warn); }

/* ---------- setup ---------- */

.check { display: flex; gap: 11px; align-items: flex-start; padding: 9px 0; border-bottom: 1px solid var(--line-soft); }
.check:last-child { border-bottom: 0; }
.check .dot { width: 8px; height: 8px; border-radius: 50%; margin-top: 7px; flex: none; }
.check.ok .dot { background: var(--good); }
.check.bad .dot { background: var(--warn); }
.check .name { font-size: 13.5px; }
.check .detail { font-size: 12px; color: var(--ink-faint); }

table.devices { width: 100%; border-collapse: collapse; font-size: 13px; }
table.devices th {
  text-align: left; font-weight: 500; font-size: 10.5px; letter-spacing: .08em;
  text-transform: uppercase; color: var(--ink-faint); padding: 0 10px 7px 0; border-bottom: 1px solid var(--line);
}
table.devices td { padding: 9px 10px 9px 0; border-bottom: 1px solid var(--line-soft); }
table.devices td.id { font-family: var(--mono); font-size: 11.5px; color: var(--ink-faint); }

.role-pill { font-size: 11px; padding: 2px 9px; border-radius: 999px; border: 1px solid var(--line); color: var(--ink-dim); }
.role-pill.opening { color: var(--air); border-color: rgba(84,214,194,.3); }
.role-pill.street_camera { color: var(--street); border-color: rgba(232,163,61,.32); }

.privacy { display: grid; gap: 22px; grid-template-columns: 1fr 1fr; margin-top: 6px; }
@media (max-width: 760px) { .privacy { grid-template-columns: 1fr; } }
.priv h3 { font-size: 11.5px; letter-spacing: .09em; text-transform: uppercase; margin: 0 0 8px; }
.priv ul { margin: 0; padding-left: 17px; font-size: 13px; color: var(--ink-dim); }
.priv li { margin-bottom: 4px; }
.priv.ok h3 { color: var(--air); }
.priv.no h3 { color: var(--ink-faint); }
.priv.no li { color: var(--ink-faint); text-decoration: line-through; text-decoration-color: var(--line); }

/* ---------- misc ---------- */

.skeleton { color: var(--ink-faint); font-size: 13px; padding: 8px 0; }
footer { padding: 18px 28px 34px; font-size: 11.5px; color: var(--ink-faint); border-top: 1px solid var(--line-soft); }

.toast {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%);
  background: var(--bg-raise); border: 1px solid var(--air-deep);
  color: var(--ink); padding: 10px 18px; border-radius: 8px; font-size: 13px;
  z-index: 50; box-shadow: 0 8px 30px rgba(0,0,0,.5);
}

/* ---------- the guided walkthrough (/?demo=1) ---------- */

.demo-layer { position: fixed; inset: 0; pointer-events: none; z-index: 60; }

.demo-caption {
  position: absolute; left: 50%; bottom: 34px; transform: translateX(-50%);
  max-width: 1020px; width: calc(100% - 80px);
  background: rgba(7, 12, 14, .93);
  border: 1px solid var(--line);
  border-left: 3px solid var(--air);
  border-radius: var(--radius);
  padding: 15px 22px;
  box-shadow: 0 14px 44px rgba(0, 0, 0, .62);
}
.demo-caption p {
  margin: 0; font-size: 17px; line-height: 1.48; color: var(--ink);
  letter-spacing: .002em;
}
.demo-caption.demo-fade p { animation: demo-in .34s ease-out both; }
@keyframes demo-in { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; } }

.demo-spot {
  position: absolute;
  border: 1.5px solid var(--air);
  border-radius: 12px;
  box-shadow: 0 0 0 9999px rgba(4, 8, 10, .58), 0 0 26px rgba(84, 214, 194, .34);
  transition: left .42s cubic-bezier(.4,0,.2,1), top .42s cubic-bezier(.4,0,.2,1),
              width .42s cubic-bezier(.4,0,.2,1), height .42s cubic-bezier(.4,0,.2,1);
}
.demo-spot::after {
  content: attr(data-label);
  position: absolute; left: 0; top: -23px;
  font-size: 11px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--air); white-space: nowrap;
}

.demo-cursor {
  position: absolute; left: 0; top: 0; width: 15px; height: 15px; margin: -7px 0 0 -7px;
  border-radius: 50%; background: rgba(84, 214, 194, .30);
  border: 1.5px solid var(--air);
  transition: transform .34s cubic-bezier(.4,0,.2,1);
}

.demo-progress {
  position: absolute; left: 0; right: 0; top: 0; height: 2px;
  background: rgba(84, 214, 194, .12);
}
.demo-progress i { display: block; height: 100%; width: 0; background: var(--air); transition: width .5s ease; }

.demo-press { outline: 2px solid var(--air) !important; outline-offset: 2px; }

/* Room for the caption, and no scrollbar in the recording. */
body.demo-running main { padding-bottom: 150px; }
body.demo-running::-webkit-scrollbar { width: 0; height: 0; }