/* Paper Boat - one committed look: paper, ink and gutter water. */
:root {
  --paper: #fbf8f1;
  --paper-2: #f3eee2;
  --ink: #1d2a35;
  --ink-2: #4a5b68;
  --line: #ddd5c4;
  --water: #2f7fa8;
  --water-dk: #1d5876;
  --red: #c0392b;
  --green: #2e7d4f;
  --gold: #b8860b;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font: 15px/1.55 var(--sans);
  -webkit-text-size-adjust: 100%;
}
a { color: var(--water-dk); }
h1, h2, h3 { margin: 0 0 .4rem; line-height: 1.2; }
h1 { font-size: 1.85rem; letter-spacing: -.02em; }
h2 { font-size: 1.05rem; text-transform: uppercase; letter-spacing: .09em; color: var(--ink-2); }
h3 { font-size: 1rem; margin-top: 1.4rem; }

.top {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem;
  padding: 1.1rem 1.2rem .9rem; border-bottom: 2px solid var(--ink);
  background: linear-gradient(180deg, var(--paper-2), var(--paper));
}
.tag { margin: .25rem 0 0; color: var(--ink-2); max-width: 46rem; }

main {
  display: grid; gap: 1rem; padding: 1rem 1.2rem 2rem;
  grid-template-columns: minmax(320px, 26rem) minmax(320px, 1fr);
  align-items: start;
}
.panel {
  border: 1px solid var(--line); border-radius: 10px; padding: .9rem 1rem 1.1rem;
  background: #fff;
}
.panel { min-width: 0; }
.panel.curves { grid-column: 1 / -1; }
.note { color: var(--ink-2); font-size: .88rem; margin: .3rem 0 .8rem; }

.control { display: grid; grid-template-columns: 1fr auto; gap: .25rem .6rem; margin: .55rem 0; }
.control label { font-size: .85rem; color: var(--ink-2); }
.control input[type=range] { grid-column: 1 / -1; width: 100%; accent-color: var(--water-dk); }
.control .out { font: 12px var(--mono); color: var(--ink); justify-self: end; }
.control.row { grid-template-columns: 1fr 1fr; }
.control.row span { display: grid; gap: .2rem; }
select {
  font: 13px var(--sans); padding: .3rem .4rem; border: 1px solid var(--line);
  border-radius: 6px; background: var(--paper); color: var(--ink); width: 100%;
}

.cv { display: block; width: 100%; height: 210px; border: 1px solid var(--line); border-radius: 8px; margin: .7rem 0; }
.cv.big { height: 320px; }

.readout { width: 100%; border-collapse: collapse; font-size: .84rem; }
.readout caption { text-align: left; font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-2); padding-bottom: .3rem; }
.readout th { text-align: left; font-weight: 500; color: var(--ink-2); padding: .22rem .4rem .22rem 0; white-space: nowrap; }
.readout td { font: 12px var(--mono); padding: .22rem .9rem .22rem 0; white-space: nowrap; }
.readout { table-layout: auto; }
.readout tr + tr th, .readout tr + tr td { border-top: 1px solid var(--paper-2); }
.readout .hero { font-weight: 700; color: var(--water-dk); }

.verdict { margin: .8rem 0 .6rem; padding: .55rem .7rem; border-left: 3px solid var(--gold); background: var(--paper-2); font-size: .9rem; }

button {
  font: 14px var(--sans); font-weight: 600; padding: .5rem .9rem; cursor: pointer;
  border: 1px solid var(--ink); border-radius: 7px; background: var(--ink); color: var(--paper);
}
button:hover { background: var(--water-dk); border-color: var(--water-dk); }
button:disabled { opacity: .45; cursor: default; }
#help-toggle, #help-close, #best-fold { background: var(--paper); color: var(--ink); }
#help-toggle:hover, #help-close:hover, #best-fold:hover { background: var(--paper-2); color: var(--ink); }

.hud { display: flex; flex-wrap: wrap; gap: .35rem 1.1rem; font-size: .82rem; color: var(--ink-2); }
.hud b { font: 13px var(--mono); color: var(--ink); }
.lamp { font: 11px var(--mono); text-transform: uppercase; letter-spacing: .1em; padding: .1rem .45rem; border-radius: 999px; border: 1px solid var(--line); color: var(--line); }
.lamp.on { background: var(--water); border-color: var(--water); color: #fff; }

.bars { display: grid; gap: .3rem; margin: .6rem 0 .2rem; }
.bar { height: 7px; background: var(--paper-2); border-radius: 999px; overflow: hidden; }
.bar i { display: block; height: 100%; width: 0; background: var(--water-dk); }
.bar.heel i { background: var(--red); }

.outcome { min-height: 1.4rem; margin: .5rem 0; font-size: .92rem; }
.outcome.good { color: var(--green); font-weight: 600; }
.outcome.bad { color: var(--red); font-weight: 600; }
.launchrow { display: flex; align-items: center; gap: .9rem; flex-wrap: wrap; }
.best { font-size: .82rem; color: var(--ink-2); }
.best b { font: 13px var(--mono); color: var(--ink); }
.best.fresh b { color: var(--green); }
.keys { font-size: .8rem; color: var(--ink-2); margin: .7rem 0 0; }
kbd { font: 11px var(--mono); border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 4px; padding: .05rem .3rem; background: var(--paper-2); }

.curvewrap { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr)); gap: 1rem; }
figure { margin: 0; }
figcaption { font-size: .8rem; color: var(--ink-2); }

.help { grid-column: 1 / -1; max-width: 62rem; }
.helphead { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.help dl { display: grid; grid-template-columns: max-content 1fr; gap: .2rem .8rem; font-size: .9rem; }
.help dt { font-weight: 700; font-family: var(--mono); font-size: .82rem; padding-top: .1rem; }
.help dd { margin: 0; color: var(--ink-2); }
.counts { font: 12px var(--mono); color: var(--ink-2); }
table.kv, table.prov { width: 100%; border-collapse: collapse; font-size: .8rem; margin: .5rem 0 1rem; }
table.kv td, table.prov td, table.prov th { border-bottom: 1px solid var(--paper-2); padding: .25rem .5rem .25rem 0; text-align: left; vertical-align: top; }
table.prov th { color: var(--ink-2); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; }
table.kv td:first-child { font-family: var(--mono); font-size: .74rem; color: var(--ink-2); width: 40%; }
table.kv td:last-child { font-family: var(--mono); font-size: .74rem; }
table.prov td:first-child { font-family: var(--mono); font-size: .7rem; white-space: nowrap; }

footer { border-top: 1px solid var(--line); padding: 1rem 1.2rem 2rem; font-size: .82rem; color: var(--ink-2); }

/* [hidden] must beat every class rule in this file, or a closed panel still eats clicks */
[hidden] { display: none !important; }

@media (max-width: 860px) {
  main { grid-template-columns: minmax(0, 1fr); }
  .cv.big { height: 260px; }
}

/* touch controls: trim and bail need a path that is not a keyboard */
.touchpad { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: .5rem; margin: .7rem 0 0; }
.touchpad button { padding: .8rem .4rem; font-size: 15px; touch-action: none; user-select: none; -webkit-user-select: none; -webkit-touch-callout: none; }
.touchpad button.held { background: var(--water); border-color: var(--water); }
#trim-left, #trim-right { background: var(--paper); color: var(--ink); }
#trim-left.held, #trim-right.held { background: var(--water); color: #fff; }

/* phones: let the readout and the help tables wrap instead of widening the page */
@media (max-width: 560px) {
  .top { padding: .9rem .8rem .8rem; flex-wrap: wrap; }
  h1 { font-size: 1.55rem; }
  main { padding: .8rem .6rem 2rem; }
  .panel { padding: .8rem .7rem 1rem; }
  .readout th, .readout td { white-space: normal; padding-right: .35rem; overflow-wrap: anywhere; }
  .readout td { font-size: 11px; }
  .help dl { grid-template-columns: minmax(0, 1fr); }
  .help dd { margin-bottom: .4rem; }
  table.kv, table.prov { table-layout: fixed; }
  table.kv td, table.prov td, table.prov th { overflow-wrap: anywhere; }
  table.prov td:first-child { white-space: normal; }
  .hud { gap: .3rem .8rem; }
  footer { padding: 1rem .8rem 2rem; }
}