/* LINEBORN economy calculator. The base is amber (D-297); magenta is kept for what is wrong. */

:root {
  color-scheme: dark;
  --bg: #121516;
  --panel: #181c1d;
  --panel-2: #1e2324;
  --line: #2e3536;
  --line-strong: #444c4d;
  --ink: #eeeee6;
  --muted: #a9b0ad;
  --faint: #808986;
  --accent: #edad33;
  --accent-ink: #1b1403;
  --accent-text: #edad33;
  --accent-soft: rgb(237 173 51 / 0.12);
  --danger: #e63894;
  --danger-text: #f37bb8;
  --danger-soft: rgb(230 56 148 / 0.1);
  --track: #2a3132;
  --s-busy: #d6951f;
  --s-onService: #4f86d8;
  --s-onCharge: #2ea57c;
  --s-retire: #9085e9;
  --s-idle: #414a4c;
  --sans: "Helvetica Neue", Arial, "Liberation Sans", sans-serif;
  --mono: ui-monospace, "SFMono-Regular", "JetBrains Mono", Menlo, Consolas, "Liberation Mono", "Courier New", monospace;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    color-scheme: light;
    --bg: #eeeee6;
    --panel: #f8f8f3;
    --panel-2: #f0f0e9;
    --line: #d3d8cf;
    --line-strong: #b2b9ae;
    --ink: #202823;
    --muted: #4f5c52;
    --faint: #69746b;
    --accent: #d9961e;
    --accent-ink: #1b1403;
    --accent-text: #8a5300;
    --accent-soft: rgb(217 150 30 / 0.14);
    --danger: #c0156f;
    --danger-text: #a3115e;
    --danger-soft: rgb(192 21 111 / 0.07);
    --track: #dfe2da;
    --s-busy: #b97a06;
    --s-onService: #2f6fd0;
    --s-onCharge: #138a64;
    --s-retire: #7a5cc9;
    --s-idle: #c3c9bf;
  }
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #eeeee6;
  --panel: #f8f8f3;
  --panel-2: #f0f0e9;
  --line: #d3d8cf;
  --line-strong: #b2b9ae;
  --ink: #202823;
  --muted: #4f5c52;
  --faint: #69746b;
  --accent: #d9961e;
  --accent-ink: #1b1403;
  --accent-text: #8a5300;
  --accent-soft: rgb(217 150 30 / 0.14);
  --danger: #c0156f;
  --danger-text: #a3115e;
  --danger-soft: rgb(192 21 111 / 0.07);
  --track: #dfe2da;
  --s-busy: #b97a06;
  --s-onService: #2f6fd0;
  --s-onCharge: #138a64;
  --s-retire: #7a5cc9;
  --s-idle: #c3c9bf;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.45 var(--sans);
}
h1, h2, h3, p { margin: 0; }
code { font-family: var(--mono); font-size: .92em; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
::selection { background: var(--accent); color: var(--accent-ink); }

.skip { position: absolute; left: 12px; top: -80px; z-index: 5; padding: 8px 12px; background: var(--ink); color: var(--bg); }
.skip:focus { top: 8px; }
.sr-only, .offscreen { position: fixed; left: -9999px; top: 0; width: 1px; height: 1px; overflow: hidden; }

/* Controls */
button, .jump {
  font: 600 13px/1 var(--sans);
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: 4px;
  padding: 8px 12px;
  min-height: 32px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}
button:hover { filter: brightness(1.08); }
button.ghost, .jump { background: transparent; color: var(--ink); border-color: var(--line-strong); }
button.ghost:hover, .jump:hover { border-color: var(--accent); filter: none; }
button.icon { padding: 4px 9px; font-size: 16px; }

input[type="number"], select {
  font: 13px/1.2 var(--mono);
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  background: var(--panel-2);
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  padding: 6px 7px;
  min-height: 32px;
  width: 100%;
  min-width: 0;
}
input[type="number"] { text-align: right; -moz-appearance: textfield; appearance: textfield; }
input[type="number"]::-webkit-inner-spin-button, input[type="number"]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
input[type="number"]::placeholder { color: var(--faint); font-family: var(--sans); }
input[type="number"]:hover, select:hover { border-color: var(--faint); }
input[type="number"]:focus-visible, select:focus-visible { outline-offset: 0; border-color: var(--accent); }
input[type="range"] { -webkit-appearance: none; appearance: none; background: transparent; width: 100%; min-width: 0; height: 22px; margin: 0; cursor: pointer; }
input[type="range"]::-webkit-slider-runnable-track {
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(to right, var(--accent) var(--fill, 0%), var(--track) var(--fill, 0%));
}
input[type="range"]::-moz-range-track { height: 4px; border-radius: 2px; background: var(--track); }
input[type="range"]::-moz-range-progress { height: 4px; border-radius: 2px; background: var(--accent); }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 16px; height: 16px; margin-top: -6px; border-radius: 50%; background: var(--accent); border: 2px solid var(--panel); }
input[type="range"]::-moz-range-thumb { width: 12px; height: 12px; border-radius: 50%; background: var(--accent); border: 2px solid var(--panel); }
input[type="checkbox"], input[type="radio"] { accent-color: var(--accent); }

/* Top bar */
.topbar {
  display: flex;
  align-items: center;
  gap: 12px 24px;
  flex-wrap: wrap;
  padding: 12px 20px;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.brand { display: flex; align-items: baseline; gap: 12px; }
.mark { font-weight: 900; font-size: 19px; letter-spacing: -.05em; }
.mark::after { content: ""; display: inline-block; width: 7px; height: 7px; margin-left: 5px; background: var(--accent); }
.title, .meta, h2, .card h3, th[scope="col"], .subhead, legend {
  font: 11px/1.4 var(--mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}
.title { color: var(--accent-text); }
.meta { color: var(--faint); letter-spacing: .04em; text-transform: none; }
.actions { margin-left: auto; display: flex; gap: 8px; }
.jump { display: none; }

/* Layout */
.layout {
  display: grid;
  grid-template-columns: minmax(320px, 380px) minmax(0, 1fr);
  align-items: start;
}
.inputs {
  position: sticky;
  top: 0;
  max-height: 100vh;
  overflow-y: auto;
  overscroll-behavior: contain;
  border-right: 1px solid var(--line);
  background: var(--panel);
}
.results { padding: 18px 24px 40px; min-width: 0; max-width: 1180px; }
.inputs[hidden] + .results { grid-column: 1 / -1; }
.results:focus { outline: none; }

/* Inputs */
.block { padding: 16px 18px; border-bottom: 1px solid var(--line); }
.block > h2 { margin-bottom: 6px; }
.block-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 6px; }
.block-head .tools { display: flex; flex-wrap: wrap; gap: 6px; }
.block-head button { padding: 5px 10px; min-height: 28px; font-size: 12px; }
.hint { font-size: 12px; color: var(--faint); margin-top: 4px; }
.block > .hint { margin: 0 0 10px; }
.subhead { margin: 16px 0 4px; color: var(--muted); }
.subhead + .hint { margin: 0 0 6px; }

.army-head, .frame-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 72px 72px;
  gap: 10px;
  align-items: center;
}
.army-head { font: 10px/1.4 var(--mono); letter-spacing: .04em; text-transform: uppercase; color: var(--faint); padding-bottom: 4px; }
.army-head span:nth-child(n+2) { text-align: right; }
.army-head span { min-width: 0; overflow-wrap: anywhere; }
.tier { border-top: 1px solid var(--line); padding: 8px 0 6px; }
.tier-head { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.tier-name {
  font: 700 12px/1 var(--mono);
  color: var(--accent-ink);
  background: var(--accent);
  border-radius: 3px;
  padding: 4px 6px;
  min-width: 30px;
  text-align: center;
}
.tier-label { margin-left: auto; font-size: 12px; color: var(--faint); }
.tier-head input { width: 64px; }
.tier-head button { padding: 6px 9px; min-height: 30px; font-size: 12px; }
.frame-row { padding: 3px 0; }
.frame-row label { min-width: 0; }
.frame-name { display: block; }
.frame-id { display: block; font: 11px/1.3 var(--mono); color: var(--faint); overflow-wrap: anywhere; }
.cost { text-align: right; font: 13px/1.2 var(--mono); font-variant-numeric: tabular-nums; color: var(--muted); cursor: help; }
.cost b { color: var(--ink); font-weight: 600; }

.segmented { display: inline-flex; border: 1px solid var(--line-strong); border-radius: 5px; overflow: hidden; }
.segmented label { position: relative; }
.segmented input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.segmented span { display: block; padding: 7px 14px; font-weight: 600; font-size: 13px; color: var(--muted); }
.segmented label + label span { border-left: 1px solid var(--line-strong); }
.segmented input:checked + span { background: var(--accent); color: var(--accent-ink); }
.segmented input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: -4px; box-shadow: inset 0 0 0 4px var(--bg); }
.segmented label:hover span { color: var(--ink); }
.segmented label:hover input:checked + span { color: var(--accent-ink); }

.techs { margin-top: 10px; }
.tech-tools { display: flex; flex-wrap: wrap; gap: 6px 8px; margin-bottom: 6px; }
.tech-tools button { padding: 5px 10px; min-height: 28px; font-size: 12px; }
.techs fieldset { border: 0; margin: 8px 0 0; padding: 0; }
.techs legend { padding: 0; margin-bottom: 2px; }
.tech { display: flex; align-items: center; gap: 8px; padding: 3px 0; font-size: 13px; cursor: pointer; }
.tech input { margin: 0; width: 15px; height: 15px; flex: none; }
.tech .implied { display: none; font: normal 11px var(--mono); color: var(--faint); margin-left: auto; }
.tech.is-implied .implied { display: inline; }
.tech.is-implied span { color: var(--muted); }
.tech .band { font: normal 11px var(--mono); color: var(--faint); margin-left: auto; }
.tech.is-implied .band { margin-left: 8px; }
.tier[hidden], .tech[hidden], .techs fieldset[hidden], .field[hidden] { display: none; }
#tier { flex-wrap: wrap; }
#tier span { padding-inline: 11px; }

.field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas: "label control" "hint hint";
  gap: 2px 10px;
  align-items: center;
  padding: 5px 0;
}
.field > label { grid-area: label; }
.field .control { grid-area: control; display: flex; align-items: center; gap: 6px; }
.field .hint { grid-area: hint; margin: 0; }
.field.has-range { grid-template-columns: minmax(0, 1fr); grid-template-areas: "label" "control" "hint"; }
.field .control input[type="number"] { width: 76px; flex: none; }
.field .control select { width: 124px; }
.field .control select[data-recipe] { width: 184px; }
.field.has-range .control input[type="range"] { flex: 1; }
.unit { font: 12px var(--mono); color: var(--faint); min-width: 3.2em; }
#main-fields > .subhead:first-child { margin-top: 0; }

details.advanced summary { display: flex; align-items: center; gap: 10px; cursor: pointer; list-style: none; }
details.advanced summary::-webkit-details-marker { display: none; }
details.advanced summary h2 { margin: 0; }
details.advanced summary::before {
  content: ""; width: 0; height: 0; border: 5px solid transparent; border-left-color: var(--muted);
  transition: transform .15s; transform-origin: 25% 50%;
}
details.advanced[open] summary::before { transform: rotate(90deg); }
details.advanced .count { font: 11px var(--mono); color: var(--accent-text); }
.extra-row { display: grid; grid-template-columns: minmax(0, 1fr) 76px auto auto; gap: 6px; align-items: center; margin-bottom: 6px; }
#extra-demand > button { margin-top: 2px; }

/* Results */
.status { color: var(--muted); font-size: 13px; margin-bottom: 14px; }
.error, .warnings {
  border: 1px solid var(--danger);
  border-left-width: 4px;
  background: var(--danger-soft);
  border-radius: 6px;
  padding: 12px 16px;
  margin-bottom: 16px;
}
.error h2, .warnings h2 { color: var(--danger-text); display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.error .message { font: 13px/1.5 var(--mono); overflow-wrap: anywhere; }
.error .hint { margin-top: 8px; }
.warnings ul { margin: 0; padding-left: 18px; }
.warnings li { margin: 2px 0; overflow-wrap: anywhere; }
.glyph {
  display: inline-grid; place-items: center; width: 16px; height: 16px; border-radius: 50%;
  background: var(--danger); color: #fff; font: 700 11px/1 var(--sans); letter-spacing: 0;
}

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; }
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 2px solid var(--accent);
  border-radius: 6px;
  padding: 12px 14px 14px;
  min-width: 0;
}
.card h3 { margin-bottom: 4px; }
.figure { font-size: 32px; font-weight: 700; letter-spacing: -.02em; line-height: 1.1; }
.figure small { font-size: 13px; font-weight: 400; color: var(--muted); letter-spacing: 0; }
.card .sub { font-size: 12px; color: var(--muted); margin-top: 4px; }
.card-note { font-size: 11.5px; line-height: 1.4; color: var(--muted); margin-top: 10px; padding-top: 8px; border-top: 1px dashed var(--line-strong); }
.card-note summary { cursor: pointer; list-style: none; }
.card-note summary::-webkit-details-marker { display: none; }
.card-note .why-toggle { color: var(--accent-text); text-decoration: underline; text-underline-offset: 2px; white-space: nowrap; }
.card-note[open] .why-toggle { text-decoration: none; }
.card-note p { margin-top: 6px; }
.split.rounds { grid-template-columns: minmax(0, 1fr); gap: 4px; }
.split.rounds div { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.split.rounds dt { font-size: 12px; color: var(--muted); }
.split.rounds b { font-size: 20px; font-family: var(--sans); }
.split { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; margin: 8px 0 0; }
.split dt { font-size: 11px; color: var(--faint); }
.split dd { margin: 0; font: 13px var(--mono); font-variant-numeric: tabular-nums; }
.split small { color: var(--faint); font-size: 11px; }
.meter-line { display: flex; align-items: center; gap: 8px; margin-top: 8px; font: 12px var(--mono); color: var(--muted); }
.meter-line .meter { flex: 1; width: auto; height: 8px; }

.panel { margin-top: 26px; }
.panel > h2 { margin-bottom: 8px; }
.panel > h2 small { font-size: inherit; color: var(--faint); letter-spacing: .06em; text-transform: none; }
.table-box { overflow-x: auto; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 7px 12px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
tbody tr:last-child > * { border-bottom: 0; }
thead th { background: var(--panel-2); white-space: nowrap; font-size: 10px; }
tbody th { font-weight: 400; }
tfoot th, tfoot td { border-top: 1px solid var(--line-strong); border-bottom: 0; font-weight: 600; }
.n { text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
.n small { display: block; font-size: 11px; color: var(--faint); font-weight: 400; }
.n small.inline { display: inline; font-family: var(--sans); }
.by-label { font: 10px/1.4 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--faint); margin-right: 8px; }
.strong { font-weight: 700; }
.bname { white-space: nowrap; }
.table-box .frame-id { white-space: nowrap; }
tr.given th, tr.given td { color: var(--muted); }
tr.given small { color: var(--faint); font-size: 11px; }

.disclose {
  all: unset;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  color: var(--ink);
  border-radius: 3px;
}
.disclose:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.disclose:hover .bname { color: var(--accent-text); }
.chev { width: 0; height: 0; border: 4px solid transparent; border-left: 5px solid var(--faint); transition: transform .15s; transform-origin: 30% 50%; }
.disclose[aria-expanded="true"] .chev { transform: rotate(90deg); border-left-color: var(--accent); }
tr.detail > td { background: var(--panel-2); padding: 10px 14px 12px 28px; }
.why { font: 12px/1.6 var(--mono); color: var(--muted); overflow-wrap: anywhere; }
table.inner { width: auto; min-width: 60%; }
table.inner th, table.inner td { padding: 4px 10px; border-bottom: 1px solid var(--line); font-size: 12px; }
table.inner thead th { background: transparent; }

.meter { display: inline-block; vertical-align: middle; width: 48px; height: 6px; border-radius: 3px; background: var(--track); overflow: hidden; }
.meter > span { display: block; height: 100%; background: var(--accent); border-radius: 3px; }
.meter.over > span { background: var(--danger); }
td.pct { white-space: nowrap; font: 12px var(--mono); font-variant-numeric: tabular-nums; }
td.pct > span:last-child { display: inline-block; min-width: 3.6em; text-align: right; margin-left: 6px; }

td.shares { min-width: 260px; width: 60%; }
.stack { display: flex; gap: 2px; height: 10px; margin: 4px 0 6px; }
.stack .seg { display: block; height: 100%; border-radius: 2px; min-width: 0; }
.stack .seg[style^="width:0.00"] { display: none; }
.stack.over { box-shadow: 0 0 0 1px var(--bg), 0 0 0 3px var(--danger); border-radius: 2px; }
.s-busy { background: var(--s-busy); }
.s-onService { background: var(--s-onService); }
.s-onCharge { background: var(--s-onCharge); }
.s-retire { background: var(--s-retire); }
.s-idle { background: var(--s-idle); }
.share-nums { display: flex; flex-wrap: wrap; gap: 2px 14px; font: 12px var(--mono); font-variant-numeric: tabular-nums; color: var(--muted); }
.key { display: inline-block; width: 8px; height: 8px; border-radius: 2px; margin-right: 5px; vertical-align: 0; }
.legend { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 12px; color: var(--muted); margin: -2px 0 8px; }

thead th.wrap { white-space: normal; max-width: 96px; }
.short { display: none; }
tr.flow-row > * { border-bottom: 0; padding-bottom: 2px; }
tr.by-row > td { padding-top: 0; padding-bottom: 8px; }
.chip {
  display: inline-block;
  margin: 1px 6px 3px 0;
  padding: 1px 7px;
  border: 1px solid var(--line);
  border-radius: 3px;
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
}
.chip b { font: 600 12px var(--mono); color: var(--ink); }

.footnote { margin-top: 24px; font-size: 12px; color: var(--faint); max-width: 80ch; }

.site-footer { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 20px; padding: 14px 20px; border-top: 1px solid var(--line); font-size: 12px; color: var(--faint); }
.site-footer nav { display: flex; gap: 16px; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--accent-text); }

.toast {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  background: var(--ink);
  color: var(--bg);
  padding: 8px 14px;
  border-radius: 5px;
  font-weight: 600;
  z-index: 10;
}

@media (max-width: 900px) {
  .layout { grid-template-columns: minmax(0, 1fr); }
  .inputs { position: static; max-height: none; overflow: visible; border-right: 0; border-bottom: 1px solid var(--line); }
  .jump { display: inline-flex; }
  .results { padding: 18px 16px 32px; }
}

@media (max-width: 520px) {
  .topbar { padding: 10px 16px; }
  .meta { order: 3; width: 100%; }
  .actions { gap: 6px; }
  .actions button, .jump { padding: 7px 10px; }
  .block { padding: 14px 16px; }
  .army-head, .frame-row { grid-template-columns: minmax(0, 1fr) 64px 52px; gap: 8px; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .card:last-child:nth-child(odd) { grid-column: 1 / -1; }
  .figure { font-size: 26px; }
  .split { grid-template-columns: minmax(0, 1fr); gap: 2px; }
  .split div { display: flex; justify-content: space-between; gap: 8px; }
  th, td { padding: 6px 10px; }
  td.shares { min-width: 180px; }
  #buildings .bname, #flows .bname, #flows .frame-id { white-space: normal; }
  #flows .long { display: none; }
  #flows .short { display: inline; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}