:root {
  --paper: #eef0ec;
  --plate: #fbfbf9;
  --ink: #15171a;
  --soft: #474c52;
  --mid: #737980;
  --hair: #cdd1cc;
  --road: #dfe2dd;
  --lane: #c4c9c3;
  --stop: #c8331f;
  --stop-wash: rgba(200, 51, 31, 0.10);
  --calm: #2c57cc;
  --acc: #6a4fc7;
  --focus: #2c57cc;
  --v0: #9b2314;
  --v3: #e58a6a;
  --v7: #c9d0d8;
  --display: "Schibsted Grotesk", "Helvetica Neue", Arial, sans-serif;
  --body: "Source Serif 4", Georgia, "Times New Roman", serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --paper: #0f1113;
    --plate: #171a1d;
    --ink: #e6e7e2;
    --soft: #b8bdc3;
    --mid: #8e949b;
    --hair: #2b3036;
    --road: #22262a;
    --lane: #353b41;
    --stop: #ff6a4a;
    --stop-wash: rgba(255, 106, 74, 0.12);
    --calm: #7497ff;
    --acc: #a896ff;
    --focus: #7497ff;
    --v0: #ff5a3c;
    --v3: #b0584a;
    --v7: #454c54;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --paper: #0f1113;
  --plate: #171a1d;
  --ink: #e6e7e2;
  --soft: #b8bdc3;
  --mid: #8e949b;
  --hair: #2b3036;
  --road: #22262a;
  --lane: #353b41;
  --stop: #ff6a4a;
  --stop-wash: rgba(255, 106, 74, 0.12);
  --calm: #7497ff;
  --acc: #a896ff;
  --focus: #7497ff;
  --v0: #ff5a3c;
  --v3: #b0584a;
  --v7: #454c54;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 1120px; margin: 0 auto; padding-inline: 16px; padding-block: 22px 56px; display: grid; gap: 26px; }
header { display: grid; gap: 6px; }
h1 { font-family: var(--display); font-weight: 800; font-size: clamp(30px, 5vw, 44px); line-height: 1.02; letter-spacing: -0.02em; margin: 0; text-wrap: balance; }
.deck { margin: 0; color: var(--soft); max-width: 62ch; }
.label { font-family: var(--display); font-weight: 600; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--mid); }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }

.instrument { display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; align-items: start; }
@media (min-width: 880px) { .instrument { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); } }
.panel { background: var(--plate); border: 1px solid var(--hair); border-radius: 6px; padding: 14px; display: grid; gap: 12px; min-width: 0; }
.ringbox { position: relative; width: 100%; max-width: 560px; aspect-ratio: 1 / 1; margin: 0 auto; }
#ring { width: 100%; height: 100%; display: block; touch-action: manipulation; cursor: pointer; border-radius: 4px; }
.stripbox { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 6px 8px; }
#strip { width: 100%; height: 620px; display: block; background: var(--plate); border: 1px solid var(--hair); border-radius: 3px; }
@media (max-width: 879px) { #strip { height: 300px; } }
.axis-y { writing-mode: vertical-rl; transform: rotate(180deg); font-family: var(--mono); font-size: 11px; color: var(--mid); text-align: center; }
.axis-x { grid-column: 2; font-family: var(--mono); font-size: 11px; color: var(--mid); display: flex; justify-content: space-between; }

.readouts { display: grid; grid-template-columns: repeat(auto-fit, minmax(118px, 1fr)); gap: 8px; }
.tile { border: 1px solid var(--hair); border-radius: 4px; padding: 8px 10px; display: grid; gap: 2px; }
.tile .v { font-family: var(--mono); font-size: 20px; font-variant-numeric: tabular-nums; }
.tile .u { font-family: var(--mono); font-size: 12px; color: var(--mid); }
.tile.contacts .v { color: var(--stop); }
.chip { display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: 12px; padding: 3px 8px; border-radius: 999px; border: 1px solid var(--hair); width: fit-content; }
.chip i { width: 8px; height: 8px; border-radius: 50%; background: var(--mid); display: inline-block; }
.chip[data-s="grow"] i { background: var(--stop); }
.chip[data-s="decay"] i { background: var(--calm); }

.controls { display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; }
@media (min-width: 880px) { .controls { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); } }
.sliders { display: grid; gap: 12px; }
.slider { display: grid; grid-template-columns: 5.5em minmax(0, 1fr) 4.6em; align-items: center; gap: 10px; }
.slider label { font-family: var(--display); font-weight: 600; font-size: 14px; }
.slider output { font-family: var(--mono); font-size: 14px; text-align: right; font-variant-numeric: tabular-nums; }
input[type="range"] { width: 100%; accent-color: var(--ink); }
.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.seg { display: inline-flex; border: 1px solid var(--hair); border-radius: 5px; overflow: hidden; }
.seg button { border: 0; border-right: 1px solid var(--hair); background: transparent; color: var(--ink); font-family: var(--display); font-weight: 600; font-size: 13px; padding: 7px 11px; cursor: pointer; }
.seg button:last-child { border-right: 0; }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--plate); }
.btn { border: 1px solid var(--hair); background: transparent; color: var(--ink); font-family: var(--display); font-weight: 600; font-size: 13px; padding: 7px 12px; border-radius: 5px; cursor: pointer; }
.btn[aria-pressed="true"] { background: var(--ink); color: var(--plate); }
button:focus-visible, input:focus-visible, summary:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
#plane { width: 100%; max-width: 360px; height: auto; display: block; touch-action: none; cursor: crosshair; }
.plane-wrap { display: grid; gap: 6px; }

.legend { display: flex; flex-wrap: wrap; gap: 8px 18px; font-family: var(--mono); font-size: 12px; color: var(--soft); align-items: center; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.sw { width: 18px; height: 8px; border-radius: 2px; display: inline-block; }
.ramp { width: 90px; height: 8px; border-radius: 2px; display: inline-block; background: linear-gradient(90deg, var(--v0), var(--v3), var(--v7)); }
.line-sw { width: 18px; height: 0; border-top: 2px solid var(--mid); display: inline-block; }
.line-sw.spent { border-top-color: var(--stop); }

details { background: var(--plate); border: 1px solid var(--hair); border-radius: 6px; padding: 12px 16px; }
summary { font-family: var(--display); font-weight: 600; cursor: pointer; }
details .notes { display: grid; gap: 10px; max-width: 66ch; margin-top: 10px; }
details .notes p { margin: 0; }
table { border-collapse: collapse; font-size: 15px; }
td, th { text-align: left; padding: 4px 10px 4px 0; border-bottom: 1px solid var(--hair); vertical-align: top; }
th { font-family: var(--display); font-weight: 600; font-size: 13px; }
.tablewrap { overflow-x: auto; }
@media (prefers-reduced-motion: reduce) { .chip i { transition: none; } }