/* arc — a reading surface. The story is the product, so the type comes first and everything
   else is furniture. */

:root {
  --bg: #f4f0e8;
  --panel: #ebe5d9;
  --ink: #23201b;
  --dim: #6b6355;
  --faint: #a09684;
  --rule: #d6cdbb;
  --accent: #7a5c2e;
  --good: #4d6b45;
  --bad: #8c4a3f;
  --thread: #6a5480;
  --serif: 'Iowan Old Style', 'Palatino Linotype', Palatino, Georgia, 'Times New Roman', serif;
  --sans: ui-sans-serif, system-ui, 'Segoe UI', Roboto, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17150f;
    --panel: #201d16;
    --ink: #e6dfd0;
    --dim: #9d9482;
    --faint: #6a6252;
    --rule: #332e24;
    --accent: #c39a55;
    --good: #8bb07d;
    --bad: #d08575;
    --thread: #a892c4;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.62;
}

/* --- header ------------------------------------------------------------- */

#bar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 18px;
  padding: 10px 22px;
  background: var(--panel);
  border-bottom: 1px solid var(--rule);
}

#bar h1 {
  margin: 0;
  font-size: 20px;
  letter-spacing: 0.16em;
  text-transform: lowercase;
  font-weight: 500;
  color: var(--accent);
}

.controls { display: flex; align-items: center; gap: 7px; font-family: var(--sans); font-size: 12px; }
.controls label { color: var(--dim); text-transform: uppercase; letter-spacing: 0.08em; }

#seed {
  width: 120px;
  padding: 4px 7px;
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 3px;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 12px;
}

button {
  padding: 4px 11px;
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 3px;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 12px;
  cursor: pointer;
}
button:hover { border-color: var(--accent); color: var(--accent); }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--bg); }
button.primary:hover { opacity: 0.88; color: var(--bg); }
button:disabled { opacity: 0.4; cursor: default; }

#who {
  flex: 1 1 100%;
  font-size: 14px;
  color: var(--dim);
  font-style: italic;
}

/* --- layout ------------------------------------------------------------- */

main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 30px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 26px 22px 120px;
  align-items: start;
}

@media (max-width: 900px) {
  main { grid-template-columns: 1fr; }
  #sheet { order: -1; position: static; }
}

/* --- scenes ------------------------------------------------------------- */

#story { max-width: 44rem; }

.scene {
  padding: 0 0 26px;
  margin-bottom: 26px;
  border-bottom: 1px solid var(--rule);
  animation: rise 0.4s ease-out;
}
.scene:last-child { border-bottom: none; }

@keyframes rise {
  from { opacity: 0; transform: translateY(7px); }
  to { opacity: 1; transform: none; }
}

.scene h3 {
  margin: 0 0 3px;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.when {
  font-family: var(--sans);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--faint);
  margin-bottom: 12px;
}

.callback {
  display: inline-block;
  margin-left: 8px;
  padding: 1px 7px;
  border: 1px solid var(--thread);
  border-radius: 10px;
  color: var(--thread);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.scene p { margin: 0 0 12px; }
.situation { color: var(--ink); }
.outcome { }

/* the choice */

.chose {
  margin: 14px 0;
  padding: 10px 14px;
  background: var(--panel);
  border-left: 2px solid var(--accent);
  border-radius: 0 3px 3px 0;
}
.chose .act { font-size: 17px; }
.chose .act b { font-weight: 600; }
.chose .gloss {
  font-family: var(--sans);
  font-size: 11.5px;
  color: var(--dim);
  margin-top: 4px;
}
.tight { color: var(--accent); font-style: italic; }

.why {
  font-family: var(--sans);
  font-size: 11.5px;
  color: var(--dim);
  margin-top: 8px;
}
.why summary { cursor: pointer; color: var(--faint); letter-spacing: 0.05em; text-transform: uppercase; font-size: 10.5px; }
.why summary:hover { color: var(--accent); }
.why table { width: 100%; border-collapse: collapse; margin-top: 9px; }
.why th {
  text-align: left;
  font-weight: 500;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--faint);
  padding: 3px 8px 3px 0;
  border-bottom: 1px solid var(--rule);
}
.why td { padding: 4px 8px 4px 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
.why tr.took td { color: var(--ink); }
.why tr.took td:first-child { font-weight: 600; }
.why .num { font-variant-numeric: tabular-nums; white-space: nowrap; }
.why .off { color: var(--bad); }

.result {
  font-family: var(--sans);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  margin-bottom: 6px;
}
.chose.again { border-left-style: dashed; }
.crossed {
  font-family: var(--sans);
  font-size: 11.5px;
  color: var(--thread);
  margin-top: 6px;
  font-style: italic;
}
.why .nat { color: var(--thread); }
.outcome.stall { color: var(--dim); }
.result.soft { color: var(--dim); }
.result.won { color: var(--good); }
.result.lost { color: var(--bad); }

/* a secondary character in the prose — hover for who they are to him */
.who {
  border-bottom: 1px dotted var(--faint);
  cursor: help;
}
.who:hover { border-bottom-color: var(--accent); color: var(--accent); }
.who.gone { opacity: 0.72; }

/* what the reader knows and he does not */
.aside {
  margin: 0 0 12px;
  padding-left: 12px;
  border-left: 2px solid var(--thread);
  color: var(--thread);
  font-style: italic;
  font-size: 15.5px;
}

.backlink {
  display: inline-block;
  margin: 0 0 12px;
  padding: 2px 9px;
  background: transparent;
  border: 1px dashed var(--thread);
  border-radius: 3px;
  color: var(--thread);
  font-family: var(--sans);
  font-size: 11px;
  cursor: pointer;
}
.backlink:hover { background: var(--thread); color: var(--bg); border-style: solid; }

@keyframes flashscene {
  0% { background: transparent; }
  18% { background: color-mix(in srgb, var(--accent) 22%, transparent); }
  100% { background: transparent; }
}
.scene.flash { animation: flashscene 1.6s ease-out; }

.quiet { color: var(--dim); font-style: italic; }
.quiet h3 { color: var(--dim); font-style: normal; }

.ending { border-top: 2px solid var(--accent); padding-top: 20px; }
.ending h3 { color: var(--accent); }
.ending p:first-of-type { font-size: 19px; }

/* --- sidebar ------------------------------------------------------------ */

#sheet { position: sticky; top: 76px; display: flex; flex-direction: column; gap: 14px; }

.panel {
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 12px 14px;
}

.panel h2 {
  margin: 0 0 9px;
  font-family: var(--sans);
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  color: var(--faint);
}
.panel h2 .hint { text-transform: none; letter-spacing: 0; font-weight: 400; opacity: 0.75; }

.panel, .panel * { font-family: var(--sans); font-size: 12.5px; }

.row { display: flex; justify-content: space-between; gap: 8px; padding: 2px 0; }
.row .k { color: var(--dim); }
.row .v { text-align: right; }

.want { margin-bottom: 7px; }
.want .top { display: flex; justify-content: space-between; align-items: baseline; }
.want .nm { }
.want .pc { color: var(--faint); font-variant-numeric: tabular-nums; font-size: 11px; }
.want .track { height: 4px; background: var(--rule); border-radius: 2px; margin-top: 3px; overflow: hidden; }
.want .fill { height: 100%; background: var(--good); }
.want.low .fill { background: var(--bad); }
.want.obj .nm::after { content: ' ▸'; color: var(--thread); }

.chip {
  display: inline-block;
  margin: 0 4px 4px 0;
  padding: 1px 7px;
  border: 1px solid var(--rule);
  border-radius: 9px;
  font-size: 11px;
  color: var(--dim);
}

.thread { padding: 4px 0; border-bottom: 1px dotted var(--rule); color: var(--dim); }
.thread:last-child { border-bottom: none; }
.thread b { color: var(--thread); font-weight: 600; }
.thread .age { color: var(--faint); font-size: 11px; }

.who-row { display: flex; justify-content: space-between; gap: 8px; padding: 3px 0; border-bottom: 1px dotted var(--rule); }
.who-row:last-child { border-bottom: none; }
.who-row .nm { color: var(--ink); }
.who-row .rel { color: var(--faint); font-size: 11px; }
.who-row .warm { font-variant-numeric: tabular-nums; }
.who-row .warm.plus { color: var(--good); }
.who-row .warm.minus { color: var(--bad); }
.who-row.gone .nm { text-decoration: line-through; opacity: 0.6; }

.empty { color: var(--faint); font-style: italic; }