:root {
  color-scheme: light;
  --surface-1: #fcfcfb;
  --plane: #f9f9f7;
  --ink-1: #0b0b0b;
  --ink-2: #52514e;
  --ink-3: #898781;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --ring: rgba(11,11,11,0.10);
  --supplier: #2a78d6;
  --order: #eb6834;
  --patient: #1baf7a;
  --good: #0ca30c;
  --warning: #fab219;
  --serious: #ec835a;
  --critical: #d03b3b;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --surface-1: #1a1a19;
    --plane: #0d0d0d;
    --ink-1: #ffffff;
    --ink-2: #c3c2b7;
    --ink-3: #898781;
    --grid: #2c2c2a;
    --axis: #383835;
    --ring: rgba(255,255,255,0.10);
    --supplier: #3987e5;
    --order: #d95926;
    --patient: #199e70;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --surface-1: #1a1a19;
  --plane: #0d0d0d;
  --ink-1: #ffffff;
  --ink-2: #c3c2b7;
  --ink-3: #898781;
  --grid: #2c2c2a;
  --axis: #383835;
  --ring: rgba(255,255,255,0.10);
  --supplier: #3987e5;
  --order: #d95926;
  --patient: #199e70;
}

* { box-sizing: border-box; }
body {
  margin: 0; background: var(--plane); color: var(--ink-1);
  font: 14px/1.5 var(--sans);
}
.wrap { max-width: 1440px; margin: 0 auto; padding: 24px 20px 60px; }

header { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; margin-bottom: 4px; }
h1 { font-size: 19px; margin: 0; letter-spacing: -0.01em; }
.sub { color: var(--ink-2); font-size: 13px; }
.spacer { flex: 1; }
button.ghost {
  font: inherit; color: var(--ink-2); background: transparent;
  border: 1px solid var(--ring); border-radius: 7px; padding: 4px 10px; cursor: pointer;
}
button.ghost:hover { color: var(--ink-1); }

.card {
  background: var(--surface-1); border: 1px solid var(--ring);
  border-radius: 12px; padding: 16px;
}
.section { margin-top: 18px; }
h2 {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.09em;
  color: var(--ink-3); margin: 0 0 10px; font-weight: 600;
}

/* ---- assumptions ------------------------------------------------------- */
.assume { margin-top: 12px; font-size: 12.5px; color: var(--ink-2); }
.assume b { color: var(--warning); font-weight: 600; }
.assume div { margin-bottom: 4px; }

/* ---- stat tiles -------------------------------------------------------- */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.tile { background: var(--surface-1); border: 1px solid var(--ring); border-radius: 12px; padding: 14px 16px; }
.tile .k { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-3); }
.tile .v { font-size: 26px; margin-top: 4px; letter-spacing: -0.02em; }
.tile .n { font-size: 12px; color: var(--ink-2); margin-top: 2px; }
.tile.hero .v { font-size: 19px; line-height: 1.25; }
.ok { color: var(--good); } .bad { color: var(--critical); } .warn { color: var(--serious); }

/* ---- timeline ---------------------------------------------------------- */
.tl { position: relative; }
.lanes { position: relative; display: grid; grid-template-columns: 108px 1fr; row-gap: 6px; align-items: center; }
.lane-name { font-size: 12px; color: var(--ink-2); display: flex; align-items: center; gap: 7px; }
.swatch { width: 9px; height: 9px; border-radius: 3px; flex: none; }
.lane {
  position: relative; height: 26px; border-radius: 6px;
  background: linear-gradient(var(--grid), var(--grid)) center/100% 1px no-repeat;
}
.mark {
  position: absolute; top: 50%; transform: translate(-50%, -50%);
  width: 9px; height: 9px; border-radius: 50%;
  border: 2px solid var(--surface-1); cursor: pointer;
}
.mark.big { width: 13px; height: 13px; }
.mark.future { opacity: .25; }
.playhead {
  position: absolute; top: -2px; bottom: -2px; width: 2px; background: var(--ink-1);
  pointer-events: none; border-radius: 2px;
}
.axis {
  display: grid; grid-template-columns: 108px 1fr; margin-top: 6px;
  font-size: 11px; color: var(--ink-3); font-variant-numeric: tabular-nums;
}
.ticks { position: relative; height: 16px; border-top: 1px solid var(--axis); }
.tick { position: absolute; transform: translateX(-50%); padding-top: 3px; white-space: nowrap; }

.controls { display: flex; align-items: center; gap: 12px; margin-top: 14px; }
.controls input[type=range] { flex: 1; accent-color: var(--supplier); }
.play {
  font: inherit; border: 1px solid var(--ring); background: var(--surface-1); color: var(--ink-1);
  border-radius: 8px; width: 84px; padding: 5px 0; cursor: pointer;
}
.stamp { font: 12px var(--mono); color: var(--ink-2); min-width: 130px; }

/* ---- split ------------------------------------------------------------- */
.split { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 18px; align-items: start; }
@media (max-width: 1080px) { .split { grid-template-columns: 1fr; } }

/* ---- feed -------------------------------------------------------------- */
.feed { max-height: 560px; overflow-y: auto; }
.row { padding: 5px 8px; border-radius: 7px; display: flex; gap: 9px; align-items: baseline; }
.row.dim { opacity: .3; }
.row.now { background: var(--grid); }
.row .t { font: 11px var(--mono); color: var(--ink-3); white-space: nowrap; }
.row .b { flex: 1; min-width: 0; }
.decision .b { color: var(--ink-1); }
.decision .arrow { color: var(--supplier); font-weight: 700; }
.event .b { color: var(--ink-2); font-size: 13px; }
.why { color: var(--ink-3); font-size: 12px; font-style: italic; }
.chip {
  font: 10px var(--mono); text-transform: uppercase; letter-spacing: .06em;
  border: 1px solid var(--ring); border-radius: 5px; padding: 1px 5px; color: var(--ink-3);
}
.chip.llm { color: var(--patient); border-color: var(--patient); }
.row.clickable { cursor: pointer; }
.row.clickable:hover { background: var(--grid); }

/* ---- board ------------------------------------------------------------- */
.board { display: grid; grid-template-columns: repeat(auto-fill, minmax(232px,1fr)); gap: 8px; }
.sup { border: 1px solid var(--ring); border-radius: 9px; padding: 9px 10px; background: var(--surface-1); }
.sup .nm { font-size: 12.5px; font-weight: 600; display: flex; gap: 6px; align-items: baseline; }
.sup .st { font: 10px var(--mono); text-transform: uppercase; letter-spacing: .05em; margin-left: auto; }
.gates { display: flex; gap: 4px; margin-top: 7px; flex-wrap: wrap; }
.gate {
  font: 10px var(--mono); border: 1px solid var(--ring); border-radius: 5px;
  padding: 1px 5px; color: var(--ink-3); cursor: default;
}
.gate.yes { color: var(--good); border-color: var(--good); cursor: pointer; }
.gate.no  { color: var(--critical); border-color: var(--critical); cursor: pointer; }
.gate.days { color: var(--ink-2); border-color: var(--axis); cursor: pointer; }
.out { font-size: 11.5px; color: var(--serious); margin-top: 6px; }

.track { border: 1px solid var(--ring); border-radius: 9px; padding: 11px 12px; margin-bottom: 8px; }
.track .h { font-size: 12px; font-weight: 600; display: flex; gap: 8px; align-items: center; }
.track .d { font-size: 12.5px; color: var(--ink-2); margin-top: 5px; }
.pill { font: 10px var(--mono); border-radius: 5px; padding: 1px 6px; border: 1px solid var(--ring); color: var(--ink-2); }
.pill.on { color: var(--good); border-color: var(--good); }

/* ---- call panel -------------------------------------------------------- */
.panel { position: sticky; top: 16px; }
.line { display: flex; gap: 10px; padding: 6px 0; border-bottom: 1px solid var(--grid); }
.line .who { font: 10px var(--mono); text-transform: uppercase; color: var(--ink-3); width: 42px; flex: none; padding-top: 2px; }
.line.us .who { color: var(--supplier); }
.line .tx { font-size: 13px; }
.learned { margin-top: 12px; font-size: 12.5px; }
.veto { color: var(--critical); }
.empty { color: var(--ink-3); font-size: 13px; }
.msg { font-size: 13px; white-space: pre-wrap; color: var(--ink-2); }

pre.packet {
  font: 11.5px/1.5 var(--mono); background: var(--plane); border: 1px solid var(--ring);
  border-radius: 9px; padding: 12px; overflow-x: auto; color: var(--ink-2); margin: 0;
}
.legend { display: flex; gap: 14px; font-size: 12px; color: var(--ink-2); margin-bottom: 10px; flex-wrap: wrap; }
.legend span { display: flex; align-items: center; gap: 6px; }
#tip {
  position: fixed; pointer-events: none; opacity: 0; transition: opacity .1s;
  background: var(--ink-1); color: var(--surface-1); font-size: 12px;
  padding: 5px 8px; border-radius: 6px; max-width: 320px; z-index: 40;
}

/* ---- the live app ------------------------------------------------------ */
.app { display: grid; grid-template-columns: 340px minmax(0,1fr); gap: 18px; align-items: start; }
@media (max-width: 1100px) { .app { grid-template-columns: 1fr; } }
.config { position: sticky; top: 16px; max-height: calc(100vh - 32px); overflow-y: auto; }
.config h3 {
  font-size: 11px; text-transform: uppercase; letter-spacing: .09em; color: var(--ink-3);
  margin: 18px 0 8px; font-weight: 600;
}
.config h3:first-of-type { margin-top: 0; }
.f { display: grid; grid-template-columns: 96px 1fr; gap: 6px 8px; align-items: center; margin-bottom: 6px; }
.f label { font-size: 12px; color: var(--ink-2); }
input[type=text], input[type=number], input[type=datetime-local], select, textarea {
  font: inherit; font-size: 13px; width: 100%; padding: 5px 7px; color: var(--ink-1);
  background: var(--plane); border: 1px solid var(--ring); border-radius: 6px;
}
textarea { font: 12px/1.45 var(--mono); resize: vertical; min-height: 92px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--supplier); outline-offset: -1px; }
.inline { display: flex; gap: 8px; align-items: center; font-size: 12px; color: var(--ink-2); margin-bottom: 6px; }
.run {
  font: inherit; font-weight: 600; width: 100%; margin-top: 16px; padding: 9px 0; cursor: pointer;
  color: var(--surface-1); background: var(--ink-1); border: 0; border-radius: 8px;
}
.run:disabled { opacity: .45; cursor: default; }
.status { font: 12px var(--mono); color: var(--ink-2); margin-top: 9px; min-height: 18px; }
.status.err { color: var(--critical); }
.sup-rows { display: grid; gap: 5px; }
.sup-row { display: grid; grid-template-columns: 1fr 96px 22px; gap: 5px; align-items: center; }
.sup-row input { font-size: 12px; padding: 4px 6px; }
.sup-row select { font-size: 11px; padding: 3px 4px; }
.x { background: none; border: 0; color: var(--ink-3); cursor: pointer; font-size: 15px; padding: 0; }
.x:hover { color: var(--critical); }
.addrow { font: inherit; font-size: 12px; margin-top: 6px; }
.hint { font-size: 11.5px; color: var(--ink-3); margin: -2px 0 8px; line-height: 1.45; }
.speaker { font: 10px var(--mono); color: var(--ink-3); }
.audio-btn {
  background: none; border: 1px solid var(--ring); border-radius: 5px; color: var(--ink-3);
  cursor: pointer; font: 10px var(--mono); padding: 1px 6px; margin-left: 6px;
}
.audio-btn:hover { color: var(--patient); border-color: var(--patient); }
.audio-btn.mute { opacity: .4; }
.audio-btn.mute:hover { color: var(--ink-3); border-color: var(--ring); }
.audio-btn.on { color: var(--patient); border-color: var(--patient); }
.line .who { position: relative; }
.waiting { color: var(--ink-3); font-size: 13px; padding: 20px 0; text-align: center; }


/* ---- who did it -------------------------------------------------------- */
.by {
  font: 10px var(--mono); text-transform: uppercase; letter-spacing: .05em;
  border: 1px solid currentColor; border-radius: 5px; padding: 0 5px;
  flex: none; opacity: .85;
}
.by-policy { color: var(--actor-policy); }
.by-llm    { color: var(--actor-llm); }
.by-engine { color: var(--ink-3); }
.by-world  { color: var(--actor-world); }
:root {
  --actor-policy: #008300;
  --actor-llm:    #4a3aa7;
  --actor-world:  #8a5a12;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --actor-policy: #0ca30c;
    --actor-llm:    #9085e9;
    --actor-world:  #c98500;
  }
}
:root[data-theme="dark"] {
  --actor-policy: #0ca30c;
  --actor-llm:    #9085e9;
  --actor-world:  #c98500;
}
.actors { display: flex; gap: 12px; flex-wrap: wrap; margin: -4px 0 10px; font-size: 12px; }
.actors span { display: flex; align-items: center; gap: 5px; color: var(--ink-2); }
.led { margin-top: 14px; border-top: 1px solid var(--grid); padding-top: 10px; }
.led .step { display: flex; gap: 8px; align-items: baseline; padding: 3px 0; font-size: 12.5px; }
.led .step .tx { color: var(--ink-2); }
.why-line { font-size: 11.5px; color: var(--ink-3); font-style: italic; margin-top: 2px; }


/* ---- run state --------------------------------------------------------- */
.state {
  display: inline-flex; align-items: center; gap: 7px; flex: none;
  font-size: 12.5px; font-weight: 600; padding: 3px 11px 3px 9px;
  border: 1px solid currentColor; border-radius: 999px;
}
.state i {
  width: 7px; height: 7px; border-radius: 50%; background: currentColor; flex: none;
}
.state-running { color: var(--supplier); }
.state-running i { animation: pulse 1.1s ease-in-out infinite; }
.state-done    { color: var(--good); }
.state-handoff { color: var(--serious); }
.state-error   { color: var(--critical); }
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .35; transform: scale(.75); } }
@media (prefers-reduced-motion: reduce) { .state-running i { animation: none; } }
.state .detail { font-weight: 400; opacity: .75; }

/* while a run is in flight the scrubber is following it, not yours to drag */
.tl.live .controls { opacity: .55; }
.tl.live .controls::after {
  content: "following the run"; font: 11px var(--mono); color: var(--ink-3); margin-left: 8px;
}