/* ————————————————————————————————————————————
   FORESIGHT HUNT
   dusk-field blue ground · ivory ink · predator amber · prey mint
   ———————————————————————————————————————————— */

:root {
  --ground: #1b2330;
  --raised: #242f3f;
  --well: #141a24;
  --ink: #ece5d3;
  --ink-dim: #a9b0bc;
  --muted: #6f7886;
  --amber: #e2a63b;
  --amber-soft: rgba(226, 166, 59, 0.35);
  --mint: #7fd3b8;
  --alarm: #e0705a;
  --hairline: rgba(236, 229, 211, 0.12);
  --display: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --body: 'Atkinson Hyperlegible', 'Helvetica Neue', Arial, sans-serif;
  --measure: 62ch;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.5;
  min-height: 100vh;
}

::selection { background: var(--amber); color: var(--well); }

button, input, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
  border-radius: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* ————— masthead ————— */

.masthead {
  padding: 3rem 1.5rem 0;
  max-width: 1200px;
  margin: 0 auto;
}

h1 {
  font-family: var(--display);
  font-weight: 300;
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  line-height: 1;
  letter-spacing: -0.01em;
  margin: 0 0 0.75rem;
}

.premise {
  max-width: var(--measure);
  font-family: var(--display);
  font-weight: 300;
  font-size: 1.3rem;
  line-height: 1.4;
  color: var(--ink-dim);
  margin: 0 0 2rem;
}

.modes {
  display: flex;
  gap: 0.25rem;
  border-bottom: 1px solid var(--hairline);
  overflow-x: auto;
}

.modes button {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  padding: 0.6rem 0.9rem;
  color: var(--ink-dim);
  cursor: pointer;
  white-space: nowrap;
}

.modes button[aria-selected="true"] {
  color: var(--ink);
  border-bottom-color: var(--amber);
}

.modes button:hover { color: var(--ink); }

/* ————— panels ————— */

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.panel[hidden] { display: none !important; }

#watch, .arena {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 2rem;
  align-items: start;
}

.field-results { grid-column: 1 / -1; display: grid; gap: 1.5rem; }

@media (max-width: 900px) {
  #watch, .arena { grid-template-columns: 1fr; }
}

/* ————— board ————— */

.board-wrap { min-width: 0; }

#board {
  display: block;
  width: 100%;
  max-width: 720px;
  height: auto;
  aspect-ratio: 1;
  background: var(--well);
  border: 1px solid var(--hairline);
  touch-action: none;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.25rem;
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: var(--ink-dim);
}

.legend span { display: inline-flex; align-items: center; gap: 0.45rem; }

.key {
  display: inline-block;
  width: 14px;
  height: 14px;
}

.key-pred { background: var(--amber); }
.key-prey { background: var(--mint); border-radius: 50%; }
.key-ghost {
  background: radial-gradient(circle, var(--amber-soft) 0 3px, transparent 3.5px);
  background-size: 7px 14px;
  background-position: center;
}
.key-route { height: 0; border-top: 2px dashed var(--amber); width: 18px; }
.key-prey-alarmed { border: 2px solid var(--mint); border-radius: 50%; }
.ramp-key .ramp {
  display: inline-block; width: 88px; height: 12px;
  background: linear-gradient(90deg, #f7efd2, #e9b84f, #e2a63b, #c9621f, #a93314);
}
.key-alarm { border: 2px solid var(--alarm); border-radius: 50%; }

/* ————— controls ————— */

.controls { display: grid; gap: 1.5rem; }

.status {
  background: var(--raised);
  padding: 1rem 1.1rem;
  border-left: 3px solid var(--amber);
}

.status-line {
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 500;
  margin: 0 0 0.25rem;
  line-height: 1.2;
}

.status-thought {
  margin: 0 0 0.75rem;
  color: var(--ink-dim);
  font-size: 0.95rem;
  min-height: 1.4em;
}

.readout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin: 0;
}

.readout dt { font-size: 0.8rem; color: var(--muted); }
.readout dd {
  margin: 0;
  font-variant-numeric: tabular-nums;
  font-size: 1.15rem;
}

.transport {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.transport button, .filters button, .seed button {
  background: var(--raised);
  border: 1px solid var(--hairline);
  padding: 0.5rem 0.9rem;
  cursor: pointer;
  border-radius: 2px;
}

.transport button:hover, .filters button:hover, .seed button:hover { border-color: var(--ink-dim); }

button.primary {
  background: var(--amber);
  color: var(--well);
  border-color: var(--amber);
  font-weight: 700;
}

button.primary:hover { background: #f0b856; border-color: #f0b856; }
button:disabled { opacity: 0.5; cursor: default; }

.speed { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; color: var(--ink-dim); margin-left: auto; }
.speed input { width: 90px; }

.dials { display: grid; gap: 1rem; }

.dials label, .filters label { display: grid; gap: 0.3rem; }
.dials label > span, .filters label > span { font-size: 0.9rem; color: var(--ink-dim); }
.dials output, .filters output { color: var(--ink); font-variant-numeric: tabular-nums; }

input[type="range"] { accent-color: var(--amber); width: 100%; }

input[type="number"], select {
  background: var(--well);
  border: 1px solid var(--hairline);
  padding: 0.4rem 0.5rem;
  border-radius: 2px;
  width: 100%;
}

.dial-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.6rem; }

.seed { grid-template-columns: 1fr auto auto; align-items: center; gap: 0.5rem; }
.seed > span { grid-column: 1 / -1; }

.check { grid-template-columns: auto 1fr; align-items: center; gap: 0.6rem; }
.check input { accent-color: var(--amber); width: 18px; height: 18px; }
.check span { font-size: 0.95rem !important; color: var(--ink) !important; }

/* ————— simulate & evolve ————— */

.filters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem 1.5rem;
  align-items: end;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--hairline);
  position: relative;
}

.filters button.primary { padding: 0.6rem 1rem; }

.progress {
  grid-column: 1 / -1;
  display: grid;
  gap: 0.3rem;
}

.progress .bar {
  height: 4px;
  background: var(--raised);
  position: relative;
  overflow: hidden;
}

.progress .bar::after {
  content: '';
  position: absolute;
  inset: 0;
  width: var(--pct, 0%);
  background: var(--amber);
  transition: width 120ms linear;
}

.progress-text { font-size: 0.85rem; color: var(--ink-dim); font-variant-numeric: tabular-nums; }

.verdict {
  max-width: var(--measure);
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 300;
  line-height: 1.4;
  margin: 1.5rem 0;
}

.verdict strong { font-weight: 500; color: var(--amber); }

.charts { display: grid; gap: 2.5rem; }

figure { margin: 0; }

figcaption {
  font-size: 0.95rem;
  color: var(--ink-dim);
  margin-bottom: 0.5rem;
  max-width: var(--measure);
}

figcaption select { width: auto; display: inline-block; padding: 0.1rem 0.3rem; margin-left: 0.2rem; }

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 1.2rem;
  font-size: 0.85rem;
  color: var(--ink-dim);
  margin-bottom: 0.4rem;
}
.chart-legend span { display: inline-flex; align-items: center; gap: 0.4rem; }
.chart-legend i { display: inline-block; width: 12px; height: 12px; }
.chart-legend i.mark { width: 12px; height: 3px; background: var(--ink); }

.chart { position: relative; width: 100%; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }

.chart text { fill: var(--ink-dim); font-family: var(--body); font-size: 12px; }
.chart .axis line, .chart .axis path { stroke: var(--hairline); }
.chart .grid line { stroke: var(--hairline); }
.chart .label { fill: var(--ink); }
.chart .direct { fill: var(--ink); font-size: 12px; }

.chart .hit { fill: transparent; }

.tooltip {
  position: absolute;
  pointer-events: none;
  background: var(--well);
  border: 1px solid var(--hairline);
  padding: 0.4rem 0.6rem;
  font-size: 0.85rem;
  border-radius: 2px;
  white-space: nowrap;
  transform: translate(-50%, calc(-100% - 10px));
  z-index: 2;
}

.tooltip[hidden] { display: none; }
.tooltip b { color: var(--ink); font-weight: 400; }
.tooltip span { color: var(--ink-dim); }

.table-view summary { cursor: pointer; color: var(--ink-dim); }
.table-scroll { overflow-x: auto; margin-top: 0.75rem; }

table {
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
  font-size: 0.9rem;
  min-width: 600px;
}

th, td { text-align: right; padding: 0.35rem 0.7rem; border-bottom: 1px solid var(--hairline); }
th { color: var(--ink-dim); font-weight: 400; }
th:first-child, td:first-child { text-align: left; }
.swatch { display: inline-block; width: 10px; height: 10px; margin-right: 0.5rem; vertical-align: baseline; }

/* ————— prose ————— */

.prose { max-width: var(--measure); }

.prose h2 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.5rem;
  margin: 2rem 0 0.5rem;
}

.prose h2:first-child { margin-top: 0; }
.prose p { margin: 0 0 1rem; }
.prose em { font-style: italic; color: var(--amber); }

/* ————— colophon ————— */

.colophon {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem 2rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.colophon p { margin: 0; }