/* The RL panels layered over the Round Table scene (knights.css). Numbers stay monospace. */

:root {
  --s1: #3ddc84;
  --s2: #d8cdb4;
  --q-pos: #3987e5;
  --q-neg: #e66767;
  --midline: #2c313a;
  --surface: rgba(10, 11, 14, 0.94);
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

.ghost-button.icon {
  padding: 6px 10px;
}

/* ---------- Result banner, docked ---------- */

.win-banner {
  cursor: pointer;
}

.win-banner.docked {
  top: 112px;
  right: 22px;
  left: auto;
  min-width: 0;
  max-width: 260px;
  gap: 2px;
  padding: 12px 16px;
  justify-items: start;
  text-align: left;
  transform: none;
  cursor: default;
}

.win-banner.docked h2 {
  font-size: 1.15rem;
}

.win-banner.docked .win-amount {
  font-size: 1rem;
}

.win-banner.docked .win-hand {
  font-size: 0.72rem;
}

.win-banner.docked .win-cards,
.win-banner.docked .win-vs {
  display: none;
}

/* The bot's hole cards only appear once the banner docks; the big banner already shows the hands in play. */
.win-bot {
  display: none;
}

.win-banner.docked .win-bot:not([hidden]) {
  display: grid;
  gap: 6px;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.win-banner.docked .win-bot .win-cards {
  display: flex;
  margin-top: 0;
}

/* ---------- Brain panel ---------- */

.brain {
  position: fixed;
  top: 112px;
  left: 18px;
  z-index: 10;
  width: min(360px, calc(100vw - 32px));
  max-height: calc(100vh - 230px);
  overflow-y: auto;
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--surface);
  backdrop-filter: blur(14px);
  box-shadow: 0 0 0 1px #000, 0 18px 50px rgba(0, 0, 0, 0.6);
  font-size: 0.86rem;
}

.brain[hidden] {
  display: none;
}

.brain-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.brain h2 {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 600;
}

.obs-hover,
.readout {
  margin: 4px 0 0;
  color: var(--muted);
  font-family: var(--mono);
}

.brain-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.brain-steps:empty {
  display: none;
}

.step {
  padding: 3px 9px;
  font-family: var(--mono);
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--muted);
  background: transparent;
  font-size: 0.75rem;
  cursor: pointer;
}

.step.selected {
  color: var(--ink);
  border-color: var(--spirit);
  background: rgba(61, 220, 132, 0.14);
}

.brain-cols,
.brain-actions li {
  display: grid;
  grid-template-columns: 1.15fr 1fr 1fr;
  align-items: center;
  gap: 10px;
}

.brain-cols {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.72rem;
}

.brain-actions {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.brain-actions li {
  min-height: 28px;
}

.brain-actions .act {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
}

.brain-actions li.illegal {
  color: var(--muted);
  opacity: 0.55;
}

.brain-actions .na {
  grid-column: 2 / 4;
  font-size: 0.75rem;
}

.badge {
  padding: 1px 6px;
  border-radius: 2px;
  font-family: var(--mono);
  font-size: 0.64rem;
  font-style: normal;
  font-weight: 700;
}

.badge.taken {
  color: #111;
  background: var(--spirit);
}

.badge.greedy {
  color: var(--ink);
  border: 1px solid var(--q-pos);
}

.pi,
.q {
  display: grid;
  grid-template-columns: 1fr 40px;
  align-items: center;
  gap: 6px;
}

.num {
  font-family: var(--mono);
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-size: 0.78rem;
}

.pi-track,
.q-track {
  position: relative;
  height: 10px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.06);
}

.pi-bar {
  position: absolute;
  inset: 0 auto 0 0;
  border-radius: 0 4px 4px 0;
  background: var(--spirit);
  transition: width 260ms ease;
}

.q-track::after {
  content: "";
  position: absolute;
  left: 50%;
  top: -2px;
  bottom: -2px;
  width: 1px;
  background: var(--muted);
}

.q-bar {
  position: absolute;
  top: 0;
  bottom: 0;
  transition: left 260ms ease, width 260ms ease;
}

.q-bar.pos {
  border-radius: 0 4px 4px 0;
  background: var(--q-pos);
}

.q-bar.neg {
  border-radius: 4px 0 0 4px;
  background: var(--q-neg);
}

.kv {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3px 12px;
  margin: 0;
  font-family: var(--mono);
  font-size: 0.75rem;
}

.kv:empty {
  display: none;
}

.kv dt {
  color: var(--muted);
}

.kv dd {
  margin: 0;
  text-align: right;
}

/* ---------- Activations ---------- */

.sec-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.sec-head h3 {
  margin: 0;
}

.seg {
  display: inline-flex;
  padding: 2px;
  border: 1px solid var(--line);
  border-radius: 3px;
}

.seg button {
  padding: 3px 9px;
  border: 0;
  border-radius: 2px;
  color: var(--muted);
  background: transparent;
  font-family: var(--mono);
  font-size: 0.72rem;
  cursor: pointer;
}

.seg button[aria-pressed="true"] {
  color: #111;
  background: var(--spirit);
}

.layers {
  display: grid;
  gap: 5px;
}

.layer-row {
  display: grid;
  grid-template-columns: 64px 1fr;
  align-items: center;
  gap: 4px 8px;
  font-family: var(--mono);
  font-size: 0.7rem;
}

.lname {
  color: var(--muted);
}

.layer-row canvas {
  width: 100%;
  height: 26px;
  border-radius: 3px;
  image-rendering: pixelated;
  cursor: crosshair;
}

.lstat {
  grid-column: 2;
  color: var(--muted);
}

.logits {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 4px;
  text-align: right;
}

/* ---------- Observation vector ---------- */

.obs h3,
.layers h3,
.train h3 {
  margin: 0 0 8px;
  color: var(--spirit);
  font-family: var(--caps);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.obs-strip {
  display: grid;
  gap: 5px;
}

.obs-group {
  display: grid;
  grid-template-columns: 76px 1fr;
  align-items: center;
  gap: 8px;
}

.obs-name {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.7rem;
}

.obs-cells {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
}

.obs-group.grid .obs-cells {
  display: grid;
  grid-template-columns: repeat(13, 1fr);
}

.cell {
  width: 13px;
  height: 13px;
  border-radius: 2px;
  background: color-mix(in srgb, var(--spirit) calc(var(--v, 0) * 100%), rgba(255, 255, 255, 0.07));
  cursor: crosshair;
}

.obs-group.grid .cell {
  width: auto;
  height: 9px;
}

.cell.on {
  outline: 1px solid rgba(61, 220, 132, 0.5);
}

.cell:hover {
  outline: 1px solid var(--ink);
}

.obs-hover {
  min-height: 1.2em;
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
}

.hint-toggle {
  font-family: var(--mono);
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.78rem;
  cursor: pointer;
}

/* ---------- Training dialog ---------- */

.train {
  width: min(820px, calc(100vw - 32px));
  max-height: calc(100vh - 48px);
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--ink);
  background: #0d0f13;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}

.train::backdrop {
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(3px);
}

.train[open] {
  display: grid;
  gap: 16px;
}

.train h2 {
  margin: 0;
  font-family: var(--mono);
  font-size: 1rem;
}

.train .drawer-head {
  gap: 12px;
}

.train .drawer-head h2 {
  flex: 1;
}

.tab {
  display: grid;
  gap: 12px;
}

.tab[hidden] {
  display: none;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.scale {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-left: auto;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.72rem;
}

.scale i {
  width: 18px;
  height: 8px;
  border-radius: 2px;
}

.scale .neg {
  background: linear-gradient(90deg, var(--q-neg), var(--midline));
}

.scale .pos {
  margin-left: 6px;
  background: linear-gradient(90deg, var(--midline), var(--q-pos));
}

.heat canvas {
  display: block;
  width: 100%;
  max-height: 520px;
  border-radius: 2px;
  image-rendering: pixelated;
  cursor: crosshair;
}

.readout {
  min-height: 1.2em;
  font-size: 0.75rem;
}

.stats {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 0.74rem;
  font-variant-numeric: tabular-nums;
}

.stats th,
.stats td {
  padding: 4px 6px;
  border-bottom: 1px solid var(--line);
  text-align: right;
}

.stats th {
  color: var(--muted);
  font-weight: 500;
}

.stats td:first-child,
.stats th:first-child {
  text-align: left;
}

#configTable td:last-child {
  text-align: right;
}

.chart .bar {
  fill: var(--spirit);
}

.chart .bar:hover {
  fill: var(--ink);
}

.top {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 2px 24px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: 0.74rem;
  counter-reset: top;
}

.top li {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  white-space: nowrap;
  border-bottom: 1px solid var(--line);
  padding: 3px 0;
}

.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
}

.tile {
  display: grid;
  gap: 4px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.03);
}

.tile strong {
  font-size: 1.05rem;
  font-variant-numeric: tabular-nums;
}

.tile strong {
  font-family: var(--mono);
}

.tile span {
  color: var(--muted);
  font-size: 0.78rem;
}

.train figure {
  margin: 0;
}

.multiples {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
}

.multiples h3 {
  margin-bottom: 4px;
}

.chart .plot {
  position: relative;
}

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

.chart .grid {
  stroke: rgba(255, 255, 255, 0.08);
}

.chart .ref {
  stroke: var(--muted);
  stroke-dasharray: 4 4;
}

.chart .tick {
  fill: var(--muted);
  font-size: 11px;
}

.chart .line {
  fill: none;
  stroke-width: 2;
  stroke-linejoin: round;
}

.chart .dot {
  stroke: #0d0f13;
  stroke-width: 2;
}

.chart .crosshair {
  stroke: rgba(255, 255, 255, 0.35);
}

.chart .hit {
  fill: transparent;
  cursor: crosshair;
}

.legend {
  display: flex;
  gap: 14px;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.78rem;
}

.legend i,
.tooltip i {
  display: inline-block;
  width: 10px;
  height: 3px;
  margin-right: 6px;
  vertical-align: middle;
  border-radius: 2px;
}

.tooltip {
  position: absolute;
  top: 0;
  display: grid;
  gap: 3px;
  min-width: 140px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: #0a0b0e;
  font-size: 0.75rem;
  pointer-events: none;
}

.tooltip strong {
  font-variant-numeric: tabular-nums;
}

.table-view summary {
  color: var(--muted);
  font-size: 0.8rem;
  cursor: pointer;
}

.table-view table {
  width: 100%;
  margin-top: 8px;
  border-collapse: collapse;
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
}

.table-view th,
.table-view td {
  padding: 4px 6px;
  border-bottom: 1px solid var(--line);
  text-align: right;
}

@media (max-width: 720px) {
  .status-strip {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  /* A slim strip above the dock, so the table and the knight's revealed cards stay in view. */
  .win-banner.docked {
    top: auto;
    bottom: 88px;
    left: 16px;
    right: 16px;
    max-width: none;
    grid-template-columns: 1fr auto;
    align-items: center;
    column-gap: 12px;
    padding: 8px 12px;
  }

  .win-banner.docked .win-eyebrow {
    display: none;
  }

  .win-banner.docked .win-bot:not([hidden]) {
    grid-column: 2;
    grid-row: 1 / span 3;
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
    gap: 3px;
    font-size: 0.6rem;
  }

  .win-banner.docked .win-bot .card {
    width: 30px;
    height: 42px;
    padding: 3px;
    font-size: 0.62rem;
  }

  .win-banner.docked .win-bot .card .center {
    font-size: 0.85rem;
  }

  /* Sits above the action dock so the panel never hides your buttons. */
  .brain {
    top: auto;
    bottom: 88px;
    left: 16px;
    max-height: 52vh;
  }
}