/* ---------- tokens: Arc3 brand set, from site/public/styles.css ---------- */
:root {
  --navy:      #0D1B2A;
  --copper:    #BB7333;
  --charcoal:  #2B2F33;
  --warm-gray: #A7A29A;
  --light:     #F5F3F0;

  --bg:        #FBFAF8;
  --surface:   #FFFFFF;
  --sunk:      #F5F3F0;
  --ink:       #0D1B2A;
  --ink-soft:  #3B4756;
  --muted:     #6C7683;
  --rule:      #E3E1DC;
  --rule-firm: #CFCBC3;
  --accent:      #BB7333;
  --accent-ink:  #96551F;
  --accent-wash: rgba(187,115,51,.10);
  --meter-off:   #E3E1DC;
  --shadow: 0 1px 2px rgba(13,27,42,.04), 0 10px 30px -14px rgba(13,27,42,.18);

  --sans:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --display: "Poppins", "Futura", "Century Gothic", var(--sans);
  --mono:    "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --wrap: 78rem;
  --gutter: clamp(1rem, 4vw, 2.75rem);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:        #0D1B2A;
    --surface:   #14263A;
    --sunk:      #102032;
    --ink:       #F1F4F7;
    --ink-soft:  #C5CDD6;
    --muted:     #8A96A4;
    --rule:      #21384F;
    --rule-firm: #2E4A66;
    --accent-ink:  #D9945A;
    --accent-wash: rgba(217,148,90,.14);
    --meter-off:   #21384F;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 10px 30px -14px rgba(0,0,0,.6);
  }
}
:root[data-theme="dark"] {
  --bg:        #0D1B2A;
  --surface:   #14263A;
  --sunk:      #102032;
  --ink:       #F1F4F7;
  --ink-soft:  #C5CDD6;
  --muted:     #8A96A4;
  --rule:      #21384F;
  --rule-firm: #2E4A66;
  --accent-ink:  #D9945A;
  --accent-wash: rgba(217,148,90,.14);
  --meter-off:   #21384F;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 10px 30px -14px rgba(0,0,0,.6);
}

/* ---------- base ---------- */
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px; }
h1, h2, h3 { font-family: var(--display); font-weight: 600; text-wrap: balance; margin: 0; }
p { margin: 0; }

.sheet { max-width: var(--wrap); margin-inline: auto; padding: 0 var(--gutter) 4rem; }

.label {
  font-family: var(--mono);
  font-size: .6875rem;
  font-weight: 500;
  letter-spacing: .11em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- masthead ---------- */
.masthead {
  display: flex; flex-wrap: wrap; align-items: flex-end;
  gap: 1.5rem 2.5rem;
  padding: 2.75rem 0 1.25rem;
  border-bottom: 2px solid var(--ink);
}
.masthead-id { flex: 1 1 22rem; min-width: 0; }
.wordmark {
  font-family: var(--display);
  font-size: 1.5rem;
  letter-spacing: -.01em;
  line-height: 1;
  margin-bottom: .85rem;
}
.wordmark b { font-weight: 600; }
.wordmark span { font-weight: 300; color: var(--ink-soft); }
.masthead h1 { font-size: clamp(1.9rem, 4.4vw, 2.9rem); line-height: 1.04; letter-spacing: -.02em; }
.masthead-sub { color: var(--ink-soft); margin-top: .7rem; max-width: 46ch; }
.stamp {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: .6875rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border: 1px solid var(--rule-firm);
  padding: .55rem .8rem;
  display: grid; grid-template-columns: auto auto; gap: .1rem 1.4rem;
}
.stamp b { font-weight: 600; color: var(--ink); font-variant-numeric: tabular-nums; }

/* ---------- finding ---------- */
.finding {
  margin-top: 2rem;
  border: 1px solid var(--rule-firm);
  border-left: 3px solid var(--accent);
  background: var(--surface);
  padding: 1.35rem 1.5rem;
  display: grid; gap: .6rem;
  box-shadow: var(--shadow);
}
.finding h2 { font-size: 1.0625rem; letter-spacing: -.005em; }
.finding p { color: var(--ink-soft); max-width: 74ch; }
.finding .tally {
  font-family: var(--mono); font-size: .8125rem;
  color: var(--ink); font-variant-numeric: tabular-nums;
  display: flex; flex-wrap: wrap; gap: .35rem 1.25rem;
}
.finding .tally i { font-style: normal; color: var(--muted); }

/* ---------- section headers ---------- */
.sec-head {
  display: flex; align-items: baseline; gap: 1rem;
  margin: 3.25rem 0 0;
  padding-bottom: .55rem;
  border-bottom: 1px solid var(--rule-firm);
}
.sec-head h2 { font-size: 1.0625rem; letter-spacing: -.005em; }
.sec-head .label { margin-left: auto; }

/* ---------- idea rows ---------- */
.rows { display: grid; gap: 0; }
.row {
  display: grid;
  grid-template-columns: minmax(15rem, 1.05fr) minmax(13rem, .95fr) minmax(16rem, 1.15fr);
  gap: 1.75rem 2.25rem;
  padding: 1.9rem 0;
  border-bottom: 1px solid var(--rule);
}
.row:last-child { border-bottom: 0; }

.drawing-no {
  font-family: var(--mono); font-size: .75rem; font-weight: 600;
  letter-spacing: .09em; color: var(--accent-ink);
}
.row h3 { font-size: 1.3rem; letter-spacing: -.015em; margin: .35rem 0 .5rem; }
.pitch { color: var(--ink-soft); font-size: .9375rem; max-width: 40ch; }

.pills { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .85rem; }
.pill {
  font-family: var(--mono); font-size: .625rem; font-weight: 500;
  letter-spacing: .09em; text-transform: uppercase;
  padding: .2rem .5rem; border: 1px solid var(--rule-firm); color: var(--ink-soft);
  white-space: nowrap;
}
.pill.solid { background: var(--accent); border-color: var(--accent); color: #FFF; }
.pill.open  { border-color: var(--accent-ink); color: var(--accent-ink); }
.pill.dash  { border-style: dashed; color: var(--muted); }

.meta { margin-top: .95rem; display: grid; gap: .3rem; }
.meta div { font-family: var(--mono); font-size: .75rem; color: var(--muted); }
.meta b { font-weight: 500; color: var(--ink-soft); }

details.more { margin-top: 1rem; }
details.more summary {
  cursor: pointer; font-family: var(--mono); font-size: .6875rem;
  letter-spacing: .09em; text-transform: uppercase; color: var(--accent-ink);
  list-style: none;
}
details.more summary::-webkit-details-marker { display: none; }
details.more summary::before { content: "+ "; }
details.more[open] summary::before { content: "– "; }
details.more .body {
  margin-top: .75rem; padding-left: .9rem; border-left: 1px solid var(--rule);
  display: grid; gap: .75rem;
}
details.more h4 { margin: 0 0 .2rem; font-family: var(--mono); font-size: .6875rem;
  letter-spacing: .09em; text-transform: uppercase; color: var(--muted); font-weight: 500; }
details.more p, details.more li { font-size: .875rem; color: var(--ink-soft); }
details.more ul { margin: 0; padding-left: 1.1rem; display: grid; gap: .3rem; }

/* ---------- spec block ---------- */
.spec { display: grid; gap: .5rem; align-content: start; }
.dim { display: grid; grid-template-columns: 4.9rem 1fr 1.15rem; align-items: center; gap: .6rem; }
.dim .nm {
  font-family: var(--mono); font-size: .6875rem; letter-spacing: .06em;
  text-transform: uppercase; color: var(--muted);
}
.meter { display: flex; gap: 2px; }
.meter i { flex: 1; height: 9px; background: var(--meter-off); border-radius: 1px; }
.meter i.on { background: var(--accent); }
.dim .val {
  font-family: var(--mono); font-size: .75rem; font-weight: 600;
  color: var(--ink); text-align: right; font-variant-numeric: tabular-nums;
}
.dim.weak .nm { color: var(--ink); font-weight: 600; }
.dim.weak .meter i.on { background: var(--accent-ink); }

.weakflag {
  margin-top: .3rem;
  font-family: var(--mono); font-size: .625rem; letter-spacing: .09em;
  text-transform: uppercase; color: var(--accent-ink);
  border-top: 1px dashed var(--rule-firm); padding-top: .5rem;
}

.conf { margin-top: 1rem; border-top: 1px solid var(--rule); padding-top: .85rem; }
.conf-grid { display: flex; gap: 1.4rem; margin-top: .5rem; }
.conf-grid div { display: grid; gap: .1rem; }
.conf-grid .n {
  font-family: var(--mono); font-size: 1.0625rem; font-weight: 600;
  color: var(--ink); font-variant-numeric: tabular-nums; line-height: 1.1;
}
.conf-grid .k { font-family: var(--mono); font-size: .625rem; letter-spacing: .08em;
  text-transform: uppercase; color: var(--muted); }

.kill { margin-top: 1rem; border-top: 1px solid var(--rule); padding-top: .85rem; }
.kill p { font-size: .8125rem; color: var(--ink-soft); margin-top: .4rem; }

/* ---------- annotations ---------- */
.annot { display: grid; gap: .7rem; align-content: start; }
.notelist {
  display: grid; gap: .6rem; max-height: 17rem; overflow-y: auto;
  padding-right: .25rem;
}
.note {
  background: var(--sunk); border-left: 2px solid var(--rule-firm);
  padding: .55rem .7rem;
}
.note time {
  font-family: var(--mono); font-size: .625rem; letter-spacing: .08em;
  color: var(--muted); display: block; margin-bottom: .2rem;
}
.note p { font-size: .875rem; color: var(--ink-soft); white-space: pre-wrap; }
.empty { font-size: .8125rem; color: var(--muted); font-style: italic; }

.composer { display: grid; gap: .5rem; }
textarea, input[type="text"] {
  width: 100%; font-family: var(--sans); font-size: .875rem; color: var(--ink);
  background: var(--surface); border: 1px solid var(--rule-firm); border-radius: 2px;
  padding: .55rem .65rem; resize: vertical; line-height: 1.5;
}
textarea::placeholder, input::placeholder { color: var(--muted); }
textarea:focus, input:focus { border-color: var(--accent); outline: none; }
.composer-row { display: flex; align-items: center; gap: .7rem; }
button {
  font-family: var(--mono); font-size: .6875rem; font-weight: 600;
  letter-spacing: .09em; text-transform: uppercase;
  background: var(--accent); color: #FFF; border: 1px solid var(--accent);
  padding: .45rem .85rem; border-radius: 2px; cursor: pointer;
  transition: background .16s ease;
}
button:hover { background: var(--accent-ink); border-color: var(--accent-ink); }
button[disabled] { opacity: .45; cursor: default; background: var(--muted); border-color: var(--muted); }
button.ghost { background: transparent; color: var(--accent-ink); border-color: var(--rule-firm); }
button.ghost:hover { background: var(--accent-wash); }
.hint { font-family: var(--mono); font-size: .625rem; letter-spacing: .06em; color: var(--muted); }

/* ---------- decisions ---------- */
.decisions { display: grid; gap: 0; margin-top: .25rem; }
.dec {
  display: grid; grid-template-columns: auto 1fr auto; gap: .85rem;
  align-items: start; padding: .85rem 0; border-bottom: 1px solid var(--rule);
}
.dec:last-child { border-bottom: 0; }
.dec input[type="checkbox"] {
  appearance: none; width: 15px; height: 15px; margin-top: .28rem;
  border: 1px solid var(--rule-firm); border-radius: 2px;
  background: var(--surface); cursor: pointer; flex: none;
}
.dec input[type="checkbox"]:checked {
  background: var(--accent); border-color: var(--accent);
}
.dec input[type="checkbox"]:checked::after {
  content: ""; display: block; width: 4px; height: 8px; margin: 1px 0 0 4px;
  border: solid #FFF; border-width: 0 2px 2px 0; transform: rotate(42deg);
}
.dec .q { font-size: .9375rem; color: var(--ink); }
.dec .q em { font-style: normal; color: var(--muted); font-size: .8125rem; display: block; margin-top: .15rem; }
.dec.done .q { color: var(--muted); text-decoration: line-through; text-decoration-color: var(--rule-firm); }
.dec .who { font-family: var(--mono); font-size: .625rem; letter-spacing: .08em;
  text-transform: uppercase; color: var(--muted); white-space: nowrap; padding-top: .2rem; }

/* ---------- awaiting triage ---------- */
.triage { margin-top: 1.25rem; display: grid; gap: 1rem; }
.capturelist {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 19rem), 1fr));
}
.spark {
  background: var(--surface); border: 1px solid var(--rule-firm);
  box-shadow: var(--shadow);
  padding: 1.1rem 1.2rem; display: grid; gap: .45rem; align-content: start;
}
.idhead { display: flex; align-items: center; gap: .85rem; }
.row .idhead h3 { margin: .15rem 0 0; }
.row .pitch { margin-top: .75rem; }
.glyph {
  flex: none; width: 2.75rem; height: 2.75rem;
  display: grid; place-items: center;
  background: var(--sunk); border: 1px solid var(--rule-firm); border-radius: 2px;
  color: var(--accent-ink);
}
.glyph svg { width: 1.6rem; height: 1.6rem; display: block; }
.spark .glyph { width: 2.4rem; height: 2.4rem; }
.spark .glyph svg { width: 1.4rem; height: 1.4rem; }
.spark .idhead h3 { margin-top: .1rem; }
.spark .tag {
  font-family: var(--mono); font-size: .625rem; font-weight: 600;
  letter-spacing: .09em; text-transform: uppercase; color: var(--accent-ink);
}
.spark h3 { font-size: 1.0625rem; letter-spacing: -.01em; }
.spark p { font-size: .875rem; color: var(--ink-soft); white-space: pre-wrap; }

.capture {
  border: 1px dashed var(--rule-firm);
  padding: 1rem 1.2rem;
  display: grid; gap: .75rem;
}
.capture-head { display: flex; align-items: baseline; gap: .8rem; flex-wrap: wrap; }
.capture-head h2 { font-size: .9375rem; }
.capture-head p { color: var(--muted); font-size: .8125rem; }

/* ---------- title block ---------- */
.titleblock {
  margin-top: 3.5rem; border: 1px solid var(--ink);
  display: grid; grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
}
.tb {
  padding: .7rem .85rem; border-right: 1px solid var(--rule-firm);
  display: grid; gap: .15rem;
}
.tb:last-child { border-right: 0; }
.tb .k { font-family: var(--mono); font-size: .5625rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--muted); }
.tb .v { font-family: var(--mono); font-size: .8125rem; font-weight: 500; color: var(--ink);
  font-variant-numeric: tabular-nums; }

.offline {
  margin-top: 1rem; font-family: var(--mono); font-size: .6875rem;
  letter-spacing: .06em; color: var(--muted);
  border: 1px dashed var(--rule-firm); padding: .6rem .75rem;
}

@media (max-width: 900px) {
  .row { grid-template-columns: 1fr; gap: 1.35rem; }
  .notelist { max-height: none; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* ---------- added for the GitHub-backed board ---------- */
/* Classes above set display on elements the page shows and hides, which would
   otherwise beat the hidden attribute. */
[hidden] { display: none !important; }
/* A decision's resolution stays readable when the decision is struck through:
   text-decoration does not carry into an inline-block. */
.dec .q em.res { display: inline-block; color: var(--ink-soft); }