:root {
  /* Neutral Depth, from tokens.css — same palette as the other three pages. */
  --bg: var(--mm-stage);
  --panel: var(--mm-bg);
  --line: var(--mm-rule);
  --text: var(--mm-ink-soft);
  --muted: var(--mm-ink-muted);
  --accent: var(--mm-accent-soft);
  --warn: var(--mm-load-busy);
  --bad: var(--mm-danger);
}
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  display: grid;
  grid-template-columns: 330px 1fr;
  grid-template-rows: var(--nav-h) 1fr;
  background: var(--bg);
  color: var(--text);
  font: 13px/1.5 var(--mm-font-mono);
}
aside {
  background: var(--panel);
  border-right: 1px solid var(--line);
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
}
h1 {
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 14px;
}
h2 {
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 20px 0 8px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}
a { color: var(--accent); }
.field { display: grid; grid-template-columns: 68px 1fr; align-items: center; gap: 10px; margin-bottom: 8px; }
.field span {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
select, input[type="search"] {
  min-width: 0;
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--mm-bg-soft);
  color: var(--text);
  font: inherit;
}
select { padding-right: 24px; cursor: pointer; }
select:hover, select:focus-visible,
input[type="search"]:focus-visible { border-color: var(--accent); outline: none; }
.hint { color: var(--muted); font-size: 10px; line-height: 1.5; margin: 6px 0 0; }
label.toggle { display: flex; align-items: center; gap: 8px; padding: 3px 0; cursor: pointer; }
.views { display: flex; gap: 6px; }
.views button {
  flex: 1;
  padding: 5px 0;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--mm-bg-soft);
  color: var(--text);
  font: inherit;
  font-size: 11px;
  cursor: pointer;
}
.views button:hover { border-color: var(--accent); }
.views button.active { border-color: var(--accent); color: var(--accent); }
.views button:disabled { color: var(--muted); opacity: .45; cursor: default; }
.views button:disabled:hover { border-color: var(--line); }

/* --- Worn parts ---------------------------------------------------------
   One row per bone the kit occupies. The engine offers exactly three — `A`
   under Bip01 Head, `backpack`, `HipPack` — so this list is never long and
   never needs to scroll. An empty slot is drawn, not omitted: "this kit has
   no backpack" is information, and a row that vanishes teaches nothing. */
.worn { display: flex; flex-direction: column; gap: 1px; }
.worn-row {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 5px 2px;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.worn-row:disabled { cursor: default; }
.worn-row .slot-label {
  color: var(--muted);
  font-size: 9px;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.worn-row .part-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.worn-row .tris { color: var(--muted); font-size: 10px; font-variant-numeric: tabular-nums; }
.worn-row.is-off .part-name { color: var(--muted); text-decoration: line-through; }
.worn-row.is-empty .part-name { color: var(--mm-ink-faint, var(--muted)); font-style: italic; }
.worn-row:not(:disabled):hover .part-name { color: var(--accent); }

/* --- Weapon rack --------------------------------------------------------
   A kit's weapon slots are to infantry what a tank's seats are to armour:
   the set of things you switch between while looking at one model. Laid out
   across the bottom of the stage for the same reason the crew console is. */
#rack {
  flex: none;
  display: flex;
  overflow-x: auto;
  border-top: 1px solid var(--line);
  background: var(--panel);
}
#rack:empty { display: none; }
button.slot {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  grid-template-rows: auto auto;
  align-items: center;
  flex: 0 0 auto;
  gap: 1px 10px;
  width: 186px;
  padding: 10px 14px 11px;
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
}
button.slot::before {
  content: '';
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: transparent;
  transition: background-color .15s ease;
}
button.slot[aria-pressed="true"]::before { background: var(--mm-accent); }
button.slot:disabled { cursor: default; }
button.slot:not(:disabled):hover .slot-name { color: var(--accent); }
button.slot:focus-visible { outline: 1px solid var(--muted); outline-offset: -2px; }
.slot-art {
  grid-row: span 2;
  width: 40px;
  height: 40px;
  object-fit: contain;
  background: var(--mm-stage);
}
.slot-art.is-absent { border: 1px dashed var(--line); background: transparent; }
.slot-name {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  font-size: 12px;
}
.slot-name span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.slot-name kbd {
  padding: 0 3px;
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--muted);
  font: inherit;
  font-size: 9px;
}
.slot-meta { color: var(--muted); font-size: 9.5px; font-variant-numeric: tabular-nums; }
button.slot:disabled .slot-name span,
button.slot:disabled .slot-meta { color: var(--muted); opacity: .55; }

/* --- Kit list ----------------------------------------------------------- */
#kits { display: flex; flex-direction: column; gap: 1px; margin-top: 4px; }
.kit-group {
  color: var(--muted);
  font-size: 9px;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin: 10px 0 2px;
}
button.kit {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  padding: 4px 6px;
  border: 0;
  border-left: 2px solid transparent;
  background: none;
  color: var(--text);
  font: inherit;
  font-size: 12px;
  text-align: left;
  cursor: pointer;
}
button.kit:hover { color: var(--accent); }
button.kit[aria-pressed="true"] {
  border-left-color: var(--mm-accent);
  background: var(--mm-bg-soft);
  color: var(--accent);
}
button.kit .maps { color: var(--muted); font-size: 10px; font-variant-numeric: tabular-nums; }

.stat { display: flex; justify-content: space-between; gap: 8px; padding: 2px 0; }
.stat span:last-child { color: var(--accent); }
.stat span:last-child.muted { color: var(--muted); }
#maps { color: var(--muted); font-size: 10px; line-height: 1.6; }
#variants {
  margin-top: 8px;
  padding: 7px 9px;
  border-left: 2px solid var(--accent);
  background: var(--mm-bg-soft);
  color: var(--muted);
  font-size: 10px;
  line-height: 1.5;
}
#note {
  margin-top: 8px;
  padding: 7px 9px;
  border-left: 2px solid var(--warn);
  background: var(--mm-bg-soft);
  color: var(--muted);
  font-size: 10px;
  line-height: 1.5;
}

main {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}
#stage { position: relative; flex: 1; min-height: 0; }
#stage canvas { display: block; width: 100%; height: 100%; }
#status {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--muted);
  pointer-events: none;
}
#crumb {
  position: absolute;
  top: 14px;
  left: 18px;
  color: var(--muted);
  font-size: 11px;
  pointer-events: none;
}
#crumb b { color: var(--text); font-weight: 500; }
#hints {
  flex: none;
  padding: 7px 14px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 10px;
}
#hints kbd {
  padding: 0 3px;
  border: 1px solid var(--line);
  border-radius: 2px;
  font: inherit;
}

.inspector-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
}
.inspector-header h1 {
  margin: 0;
}
.controls-collapse-btn {
  display: none;
  align-items: center;
  gap: 5px;
  padding: 4px 8px;
  background: var(--mm-bg-soft);
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--muted);
  font: 10px var(--mm-font-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color .15s ease, border-color .15s ease;
}
.controls-collapse-btn:hover,
.controls-collapse-btn:focus-visible {
  color: var(--text);
  border-color: var(--accent);
  outline: none;
}

.stage-controls-fab {
  position: absolute;
  bottom: 16px;
  right: 16px;
  z-index: 15;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  background: rgba(19, 19, 19, 0.9);
  border: 1px solid var(--line);
  border-radius: 999px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--text);
  font: 11px var(--mm-font-mono);
  letter-spacing: .06em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.6);
  transition: background-color .15s ease, border-color .15s ease;
}
.stage-controls-fab:hover,
.stage-controls-fab:focus-visible {
  background: var(--mm-bg-soft);
  border-color: var(--accent);
  outline: none;
}
.stage-controls-fab[hidden] { display: none !important; }

@media (max-width: 720px) {
  body {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: var(--nav-h) minmax(0, 48vh) minmax(0, 1fr);
    transition: grid-template-rows .2s ease;
  }
  body.controls-collapsed {
    grid-template-rows: var(--nav-h) minmax(0, 1fr) 0px;
  }
  body.controls-collapsed aside {
    display: none;
  }
  body.controls-collapsed main {
    grid-row: 2;
    height: 100%;
  }
  main {
    grid-row: 2;
    position: relative;
  }
  aside {
    grid-row: 3;
    border-right: 0;
    border-top: 1px solid var(--line);
    padding: 10px 12px 20px;
  }
  .controls-collapse-btn { display: inline-flex; }
  .hint, #hints { display: none !important; }
  .field-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 8px;
  }
  .field-grid .field {
    grid-template-columns: auto minmax(0, 1fr);
    gap: 6px;
    margin-bottom: 0;
  }
  .field-grid .field.span-full {
    grid-column: 1 / -1;
  }
  button.slot {
    width: 140px;
    padding: 6px 10px;
  }
  .slot-art {
    width: 32px;
    height: 32px;
  }
  .slot-name {
    font-size: 11px;
  }
  #rack {
    -webkit-overflow-scrolling: touch;
  }
  #kits {
    max-height: 200px;
    overflow-y: auto;
  }
  h2 {
    margin: 12px 0 6px;
    padding-top: 8px;
  }
}