:root {
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --bg-primary: #0a0a0a;
  --bg-secondary: #131313;
  --bg-tertiary: #0e0e0e;
  --bg-elevated: #181818;
  --bg-input: #0c0c0c;

  /* Text tokens are tuned so every one of them clears WCAG AA (4.5:1) on
     --bg-primary and --bg-secondary. Do not darken them without re-checking. */
  --text-primary: #a8b8a8;   /* 8.9:1 on --bg-secondary */
  --text-secondary: #8b9b8b; /* 6.3:1 */
  --text-muted: #778777;     /* 4.9:1 — the floor, for hints only */
  --text-white: #eef2ee;

  --accent-primary: #7d9a7d; /* 6.3:1 against black button text */
  --accent-hover: #92ad92;
  --accent-line: #5a6a5a;

  --color-success: #6ec37e;
  --color-warning: #d8b65c;
  --color-danger: #d97b7b;
  --color-info: #6fb3ba;
  --color-info-bg: #102023;
  --color-info-border: #31545a;

  --gene-good: #6ade80;
  --gene-mid: #f0c04a;
  --gene-bad: #f28b8b;

  --border-primary: #2a2a2a;
  --border-secondary: #202020;
  --border-focus: #9fc39f;

  --space-4xs: 2px;
  --space-3xs: 3px;
  --space-xxs: 4px;
  --space-xs: 6px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-lg: 16px;
  --space-xl: 20px;

  --font-xxs: 10px;
  --font-xs: 11px;
  --font-sm: 12px;
  --font-md: 13px;
  --font-lg: 15px;
  --font-xl: 17px;

  --tap-target: 32px;
  --border-radius: 8px;
  --border-radius-sm: 4px;
  --transition-fast: 100ms ease;
  --bg-hover: #1e261e;
}

* { box-sizing: border-box; }
/* Several components below set an explicit `display`, which would otherwise
   win over the user-agent rule for [hidden] and leave empty boxes on screen. */
[hidden] { display: none !important; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font-mono);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: var(--font-md);
  line-height: 1.45;
}
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }

/* Keyboard focus must always be visible — the old stylesheet only styled :hover. */
:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
  border-radius: var(--border-radius-sm);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: absolute;
  left: var(--space-sm);
  top: -48px;
  z-index: 100;
  padding: var(--space-sm) var(--space-md);
  background: var(--accent-primary);
  color: var(--bg-primary);
  border-radius: var(--border-radius-sm);
  text-decoration: none;
  transition: top var(--transition-fast);
}
.skip-link:focus { top: var(--space-sm); }

kbd {
  font-family: inherit;
  font-size: var(--font-xxs);
  border: 1px solid var(--border-primary);
  border-bottom-width: 2px;
  border-radius: 3px;
  padding: 1px 4px;
  background: var(--bg-elevated);
  color: var(--text-secondary);
}

.app-shell { min-height: 100vh; }
.app-shell__main { width: 100%; }
.page-header {
  min-height: 72px;
  padding: var(--space-lg) var(--space-xl);
  border-bottom: 1px solid var(--border-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  background: var(--bg-secondary);
  flex-wrap: wrap;
}
.page-header__bottom-accent { box-shadow: inset 0 -2px 0 rgba(125, 154, 125, 0.4); }
.page-header__aside { display: flex; align-items: center; gap: var(--space-md); }
.page-header__shortcuts { margin: 0; font-size: var(--font-xs); color: var(--text-muted); }
.page-header__eyebrow {
  margin: 0 0 var(--space-4xs);
  font-size: var(--font-xxs);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.page-header__heading {
  margin: 0;
  color: var(--text-white);
  text-transform: uppercase;
  font-size: var(--font-xl);
  letter-spacing: 0.05em;
  font-weight: 600;
}
.service-status {
  border: 1px solid var(--border-primary);
  border-radius: var(--border-radius-sm);
  padding: 3px 8px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: var(--font-xxs);
}
.service-status--online { border-color: var(--color-success); color: var(--color-success); }
.service-status--offline { border-color: var(--color-danger); color: var(--color-danger); }
.page-content { padding: var(--space-xl); }

.breeder-page {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  padding-bottom: var(--space-xl);
}

.panel {
  border: 1px solid var(--border-primary);
  border-radius: var(--border-radius);
  background: var(--bg-secondary);
  overflow: hidden;
}
.panel__header {
  min-height: 46px;
  padding: var(--space-md);
  border-bottom: 1px solid var(--border-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  flex-wrap: wrap;
}
.panel__header-actions { display: flex; align-items: center; gap: var(--space-xs); flex-wrap: wrap; }
.panel__title {
  margin: 0;
  font-size: var(--font-lg);
  color: var(--text-white);
  text-transform: uppercase;
  letter-spacing: .05em;
  font-weight: 600;
}
.panel__meta { margin: 2px 0 0; color: var(--text-muted); font-size: var(--font-xs); }
.panel__body { padding: var(--space-md); display: flex; flex-direction: column; gap: var(--space-md); }

.alert {
  display: block;
  padding: var(--space-sm);
  border: 1px solid var(--border-primary);
  border-left-width: 3px;
  border-radius: var(--border-radius-sm);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  font-size: var(--font-sm);
}
.alert--info { border-left-color: var(--color-info); }
.alert--warning { border-left-color: var(--color-warning); }
.alert--danger { border-left-color: var(--color-danger); }

.empty-state {
  border: 1px dashed var(--border-primary);
  border-radius: var(--border-radius-sm);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.empty-state__title { margin: 0; color: var(--text-white); font-size: var(--font-md); font-weight: 600; }
.empty-state__text { margin: 0; color: var(--text-muted); font-size: var(--font-sm); line-height: 1.6; }

.btn {
  border: 1px solid var(--border-primary);
  border-radius: var(--border-radius-sm);
  background: var(--bg-elevated);
  color: var(--text-primary);
  padding: 7px 12px;
  min-height: var(--tap-target);
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}
.btn:hover:not(:disabled) { border-color: var(--accent-primary); background: var(--bg-hover); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn--primary { background: var(--accent-primary); color: #06110a; border-color: var(--accent-primary); font-weight: 600; }
.btn--primary:hover:not(:disabled) { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn--danger { background: transparent; border-color: var(--color-danger); color: var(--color-danger); font-weight: 600; }
.btn--danger:hover:not(:disabled) { background: rgba(217, 123, 123, .12); border-color: var(--color-danger); }
.btn--ghost { background: transparent; border-color: var(--border-secondary); color: var(--text-secondary); }
.btn--ghost:hover:not(:disabled) { background: var(--bg-tertiary); border-color: var(--border-primary); color: var(--text-primary); }
.btn--full { width: 100%; }

.select, .text-input {
  border: 1px solid var(--border-primary);
  border-radius: var(--border-radius-sm);
  background: var(--bg-input);
  color: var(--text-primary);
  padding: 6px 8px;
  min-height: var(--tap-target);
  font-size: var(--font-sm);
}

.field-group { display: flex; flex-direction: column; gap: var(--space-xs); }
.fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.fieldset > legend { padding: 0; }
.field-group__header { display: flex; align-items: center; justify-content: space-between; gap: var(--space-xs); flex-wrap: wrap; }
.field-group__actions { display: flex; align-items: center; gap: var(--space-xs); }
.field-label { color: var(--text-secondary); font-size: var(--font-xs); text-transform: uppercase; letter-spacing: .04em; }
.hint { color: var(--text-muted); font-size: var(--font-xs); line-height: 1.5; }
textarea, input[type="number"] {
  border: 1px solid var(--border-primary);
  border-radius: var(--border-radius-sm);
  background: var(--bg-input);
  color: var(--text-primary);
  padding: 8px;
  outline: none;
  min-height: var(--tap-target);
}
textarea:focus-visible, input:focus-visible, select:focus-visible { border-color: var(--border-focus); }
textarea { min-height: 160px; resize: vertical; font-family: var(--font-mono); font-size: var(--font-sm); line-height: 1.6; }
input[type="number"] { text-align: center; width: 100%; }

.input-status { margin: 0; font-size: var(--font-xs); color: var(--text-muted); }
.input-status--ok { color: var(--color-success); }
.input-status--warning { color: var(--color-warning); }
.input-status--error { color: var(--color-danger); }

.checkbox-field {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: var(--font-sm);
  cursor: pointer;
  padding: var(--space-xs) 0;
}
.checkbox-field input { width: 16px; height: 16px; margin-top: 2px; accent-color: var(--accent-primary); flex: none; }
.checkbox-field .hint { display: block; text-transform: none; }
.config-actions { display: flex; flex-direction: column; gap: var(--space-xs); }

.save-context-indicator {
  font-weight: 600;
  padding: 4px var(--space-sm);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-xxs);
  text-transform: uppercase;
  letter-spacing: .08em;
  background: rgba(139, 155, 139, .18);
  color: var(--text-primary);
}
.save-context-indicator.plant-specific { background: rgba(110, 195, 126, .2); color: var(--gene-good); }

.plant-icons { display: flex; flex-wrap: wrap; gap: var(--space-sm); }
.plant-icon {
  width: 44px;
  height: 44px;
  padding: var(--space-3xs);
  border: 2px solid var(--border-secondary);
  border-radius: var(--border-radius-sm);
  background: var(--bg-tertiary);
  display: grid;
  place-items: center;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}
.plant-icon img { width: 100%; height: 100%; object-fit: contain; display: block; }
.plant-icon:hover { border-color: var(--accent-primary); transform: scale(1.05); }
.plant-icon[aria-pressed="true"] { border-color: var(--gene-good); box-shadow: 0 0 8px rgba(110, 195, 126, .35); }

.breeder-layout {
  display: grid;
  grid-template-columns: minmax(320px, 380px) minmax(320px, 1fr) minmax(340px, 440px);
  gap: var(--space-lg);
  align-items: start;
}
.breeder-layout__column { display: flex; flex-direction: column; gap: var(--space-lg); min-width: 0; }
.config-panel { gap: var(--space-md); }
.gene-scores { display: grid; grid-template-columns: repeat(5, minmax(52px, 1fr)); gap: var(--space-xs); }
.gene-input, .config-input { display: flex; flex-direction: column; gap: var(--space-4xs); align-items: stretch; }
.gene-input .field-label { text-align: center; font-size: var(--font-sm); font-weight: 600; }
.config-grid { display: grid; grid-template-columns: repeat(2, minmax(120px, 1fr)); gap: var(--space-sm); }

/* Results */
.results-toolbar {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--border-primary);
  background: var(--bg-tertiary);
  flex-wrap: wrap;
}
.results-toolbar__field { display: flex; flex-direction: column; gap: var(--space-4xs); flex: 1 1 140px; min-width: 0; }
.results-panel { gap: var(--space-sm); max-height: min(70vh, 760px); overflow-y: auto; }
.results-list { display: flex; flex-direction: column; gap: var(--space-sm); }

.result-item {
  width: 100%;
  text-align: left;
  font: inherit;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--border-radius-sm);
  padding: var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
.result-item:hover { border-color: var(--accent-primary); }
.result-item[aria-selected="true"] { border-color: var(--accent-primary); background: var(--bg-hover); box-shadow: inset 3px 0 0 var(--accent-primary); }
.result-header { display: flex; justify-content: space-between; align-items: center; gap: var(--space-sm); }
.result-rank {
  background: var(--accent-primary);
  color: #06110a;
  padding: 2px var(--space-xs);
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  font-size: var(--font-xxs);
}
.result-gene { font-size: var(--font-xl); font-weight: 700; color: var(--text-white); letter-spacing: .06em; }
.result-stats { display: flex; gap: var(--space-md); align-items: baseline; flex-wrap: wrap; }
.result-stat { display: flex; flex-direction: column; }
.result-stat__value { font-size: var(--font-lg); font-weight: 600; color: var(--text-white); }
.result-stat__label { font-size: var(--font-xxs); color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em; }
.result-breakdown { display: flex; gap: var(--space-4xs); height: 6px; border-radius: 3px; overflow: hidden; background: var(--bg-input); }
.result-breakdown__segment { height: 100%; }
.result-parents { font-size: var(--font-xs); color: var(--text-secondary); display: flex; flex-wrap: wrap; gap: var(--space-xxs); align-items: center; }
.parent-gene { background: var(--bg-hover); color: var(--text-primary); padding: 2px var(--space-xs); border-radius: var(--border-radius-sm); }
.parent-gene--center { border: 1px solid var(--gene-good); }
.result-warning { font-size: var(--font-xs); color: var(--color-warning); }

/* Planter */
.planter-section { gap: var(--space-md); align-items: center; }
.planter-container { display: flex; flex-direction: column; gap: var(--space-sm); align-items: center; width: 100%; }
.planter-box {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
  background: var(--border-primary);
  border: 2px solid var(--border-primary);
  border-radius: var(--border-radius);
  padding: var(--space-xs);
  width: min(260px, 100%);
  aspect-ratio: 1;
}
.planter-cell, .large-cell {
  background: var(--bg-secondary);
  border: 1px solid var(--border-secondary);
  border-radius: var(--border-radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  min-width: 0;
}
.planter-cell { min-height: 60px; }
.planter-cell.center { background: var(--bg-tertiary); border-color: var(--gene-good); border-width: 2px; }
.planter-cell.parent { background: var(--color-info-bg); border-color: var(--color-info-border); }
.planter-cell--any { border-style: dashed; }
.planter-cell--missing { border-color: var(--color-warning); border-style: dashed; }
.cell-number {
  position: absolute;
  top: 2px;
  left: 2px;
  font-size: var(--font-xxs);
  color: var(--text-primary);
  font-weight: 600;
  background: rgba(0, 0, 0, .55);
  border-radius: 3px;
  padding: 1px 3px;
  line-height: 1.2;
}
.cell-note { font-size: var(--font-xxs); color: var(--color-warning); text-align: center; }
.cell-gene { font-size: var(--font-sm); font-weight: 600; color: var(--text-primary); text-align: center; word-break: break-all; line-height: 1.2; }
.planter-legend { display: flex; gap: var(--space-md); flex-wrap: wrap; font-size: var(--font-xs); color: var(--text-secondary); }
.planter-legend__swatch { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: var(--space-xxs); vertical-align: middle; }

/* Large box */
.large-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 3px;
  background: var(--border-primary);
  border: 2px solid var(--border-primary);
  border-radius: var(--border-radius);
  padding: var(--space-sm);
  width: 100%;
}
.large-cell {
  min-height: 46px;
  aspect-ratio: 1;
  padding: 0;
  font: inherit;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast), transform .2s ease;
}
.large-cell:hover { border-color: var(--accent-primary); }
.large-cell--empty .cell-gene { color: var(--text-muted); }
.large-cell--invalid { border-color: var(--color-danger); }
.large-cell--dragging { opacity: .4; }
.large-cell--drop-target { border-color: var(--accent-hover); border-style: dashed; }
.large-cell__input {
  width: 100%;
  height: 100%;
  border: 0;
  background: var(--bg-input);
  color: var(--text-white);
  text-align: center;
  font-size: var(--font-sm);
  letter-spacing: .05em;
  padding: 0 2px;
  border-radius: var(--border-radius-sm);
  min-height: 0;
}
.large-cell.highlight-center {
  background: #275a33;
  border: 2px solid var(--gene-good);
  box-shadow: 0 0 18px rgba(74, 222, 128, .5);
  transform: scale(1.08);
  z-index: 10;
  animation: pulse-green 2s infinite;
}
.large-cell.highlight-parent {
  background: #23444b;
  border: 2px solid #6eb8c1;
  box-shadow: 0 0 14px rgba(96, 180, 190, .45);
  transform: scale(1.04);
  z-index: 5;
  animation: pulse-blue 3s infinite;
}
.large-cell.highlight-center .cell-gene,
.large-cell.highlight-parent .cell-gene { color: #fff; font-weight: 700; }
.large-cell__badge {
  position: absolute;
  bottom: 2px;
  right: 2px;
  font-size: var(--font-xxs);
  color: var(--bg-primary);
  background: var(--accent-primary);
  border-radius: 3px;
  padding: 0 3px;
  line-height: 1.3;
  font-weight: 700;
}
@keyframes pulse-green { 50% { box-shadow: 0 0 24px rgba(74, 222, 128, .75); } }
@keyframes pulse-blue { 50% { box-shadow: 0 0 20px rgba(96, 180, 190, .7); } }

.slot-counter { font-size: var(--font-xs); color: var(--text-secondary); }
.slot-counter--full { color: var(--color-warning); }

.gene-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-size: var(--font-xs);
  color: var(--text-muted);
}
.gene-legend li { display: flex; align-items: center; gap: var(--space-xxs); }
.gene-chip {
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border-radius: 3px;
  background: var(--bg-input);
  font-weight: 700;
  font-size: var(--font-xs);
}

/* Timers */
.timers-container { display: flex; gap: var(--space-sm); flex-wrap: wrap; }
.timer {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--border-radius-sm);
  padding: var(--space-sm);
  text-align: center;
  flex: 1 1 96px;
  display: flex;
  flex-direction: column;
  gap: var(--space-4xs);
  position: relative;
  min-height: 72px;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
.timer:hover { background: var(--bg-hover); border-color: var(--accent-primary); }
.timer--running { border-color: var(--accent-primary); background: var(--bg-hover); }
.timer--paused { border-color: var(--color-warning); }
.timer--done { border-color: var(--color-success); animation: flash 1s ease-in-out 3; }
.timer-display { font-size: var(--font-xl); font-weight: 700; color: var(--text-white); font-variant-numeric: tabular-nums; }
.timer-label { font-size: var(--font-xs); color: var(--text-muted); white-space: nowrap; }
.timer-progress { position: absolute; left: 0; bottom: 0; height: 3px; background: var(--accent-primary); transition: width 1s linear; border-radius: 0 0 0 var(--border-radius-sm); }
.timer-reset {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 22px;
  height: 22px;
  min-height: 0;
  padding: 0;
  line-height: 1;
  border-radius: var(--border-radius-sm);
  background: transparent;
  border: 0;
  color: var(--text-muted);
}
.timer-reset:hover { color: var(--color-danger); background: var(--bg-input); }
.timer-custom { display: flex; flex-direction: column; gap: var(--space-xxs); }
.timer-custom__row { display: flex; gap: var(--space-sm); }
.timer-custom__row input { flex: 1; }

@keyframes flash { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }

/* Progress */
.progress-container { width: 100%; height: 4px; background: var(--bg-tertiary); border-radius: 2px; overflow: hidden; margin-top: var(--space-xs); }
.progress-bar { height: 100%; background: linear-gradient(90deg, var(--accent-primary), var(--color-info)); border-radius: 2px; animation: progress-indeterminate 2s linear infinite; width: 30%; }
.progress-meta { margin-top: var(--space-xs); font-size: var(--font-xs); color: var(--text-muted); }
@keyframes progress-indeterminate { 0% { transform: translateX(-100%); } 100% { transform: translateX(350%); } }

/* Genes are coded by colour AND by decoration so the good/bad split survives
   colour-blindness and greyscale printing. */
.gene-g, .gene-y { color: var(--gene-good); }
.gene-h { color: var(--gene-mid); text-decoration: underline; text-decoration-style: dotted; text-underline-offset: 2px; }
.gene-w, .gene-x { color: var(--gene-bad); text-decoration: underline; text-decoration-style: wavy; text-underline-offset: 2px; }
.gene-chip.gene-g, .gene-chip.gene-y { box-shadow: inset 0 0 0 1px var(--gene-good); }
.gene-chip.gene-h { box-shadow: inset 0 0 0 1px var(--gene-mid); }
.gene-chip.gene-w, .gene-chip.gene-x { box-shadow: inset 0 0 0 1px var(--gene-bad); }

/* Toasts */
.toast-layer {
  position: fixed;
  right: var(--space-lg);
  bottom: var(--space-lg);
  z-index: 60;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-width: min(360px, calc(100vw - 2 * var(--space-lg)));
}
.toast {
  border: 1px solid var(--border-primary);
  border-left-width: 3px;
  border-radius: var(--border-radius-sm);
  background: var(--bg-elevated);
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-sm);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  box-shadow: 0 6px 20px rgba(0, 0, 0, .5);
  animation: toast-in 160ms ease-out;
}
.toast--info { border-left-color: var(--color-info); }
.toast--success { border-left-color: var(--color-success); }
.toast--warning { border-left-color: var(--color-warning); }
.toast--error { border-left-color: var(--color-danger); }
.toast__text { flex: 1; min-width: 0; }
.toast__action { flex: none; padding: 3px 8px; min-height: 0; font-size: var(--font-xs); }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* Screen scanner */
.scanner-panel { display: flex; flex-direction: column; gap: var(--space-md); }
.scanner-controls { display: flex; gap: var(--space-sm); flex-wrap: wrap; }
.scanner-controls .btn { flex: 1 1 90px; }
.scanner-status {
  font-size: var(--font-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.scanner-status--active { color: var(--color-success); }
.scanner-status--busy { color: var(--color-warning); }
.scanner-status--error { color: var(--color-danger); }

.scanner-stage {
  position: relative;
  width: 100%;
  border: 1px solid var(--border-primary);
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  background: #000;
  touch-action: none;
}
.scanner-stage__video { display: block; width: 100%; height: auto; }
.scanner-stage__overlay { position: absolute; inset: 0; }
.scanner-region-box {
  position: absolute;
  border: 2px solid var(--color-info);
  border-radius: 2px;
  background: rgba(111, 179, 186, .12);
  cursor: move;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, .6);
}
.scanner-region-box[data-index="1"] { border-color: var(--gene-mid); background: rgba(240, 192, 74, .12); }
.scanner-region-box__label {
  position: absolute;
  top: -18px;
  left: 0;
  font-size: var(--font-xxs);
  color: var(--text-white);
  background: rgba(0, 0, 0, .7);
  padding: 1px 4px;
  border-radius: 2px;
  white-space: nowrap;
  pointer-events: none;
}
.scanner-region-box__handle {
  position: absolute;
  right: -7px;
  bottom: -7px;
  width: 14px;
  height: 14px;
  border-radius: 3px;
  background: var(--text-white);
  border: 1px solid #000;
  cursor: nwse-resize;
}

.scanner-regions { display: flex; flex-direction: column; gap: var(--space-md); }
.scanner-region { display: flex; flex-direction: column; gap: var(--space-xxs); }
.scanner-region__label {
  font-size: var(--font-xs);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.scanner-region__preview {
  width: 100%;
  image-rendering: pixelated;
  border: 1px solid var(--border-primary);
  border-radius: var(--border-radius-sm);
  background: var(--bg-input);
}
.scanner-region__controls { display: flex; flex-wrap: wrap; gap: var(--space-xxs); }
.scanner-region__btn { min-width: var(--tap-target); min-height: var(--tap-target); padding: var(--space-3xs) var(--space-sm); line-height: 1; }
.scanner-calibration { display: flex; align-items: center; gap: var(--space-sm); flex-wrap: wrap; }
.scanner-calibration .btn { flex: 1 1 120px; }
.scanner-finds { display: flex; flex-direction: column; gap: var(--space-xs); }
.scanner-finds__list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: var(--space-xs); }
.scanner-find {
  display: flex;
  align-items: center;
  gap: var(--space-xxs);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--border-radius-sm);
  padding: 2px 2px 2px var(--space-xs);
  font-size: var(--font-sm);
}
.scanner-find__remove {
  border: 0;
  background: transparent;
  color: var(--text-muted);
  width: 22px;
  height: 22px;
  min-height: 0;
  padding: 0;
  line-height: 1;
  border-radius: var(--border-radius-sm);
}
.scanner-find__remove:hover { color: var(--color-danger); background: var(--bg-input); }

@media (max-width: 1500px) {
  /* Two columns before dropping to one: at 1400px the old sheet went straight
     from three columns to a single stacked one. */
  .breeder-layout { grid-template-columns: minmax(320px, 400px) minmax(0, 1fr); }
  .breeder-layout__column:last-child { grid-column: 1 / -1; }
  .breeder-layout__column:last-child { flex-direction: row; flex-wrap: wrap; align-items: flex-start; }
  .breeder-layout__column:last-child > .panel { flex: 1 1 320px; }
}
@media (max-width: 1000px) {
  .breeder-layout { grid-template-columns: 1fr; }
  .breeder-layout__column:last-child { flex-direction: column; }
}
@media (max-width: 640px) {
  .page-content { padding: var(--space-md); }
  .page-header { padding: var(--space-md); }
  .page-header__shortcuts { display: none; }
  .config-grid { grid-template-columns: 1fr 1fr; }
  .gene-scores { grid-template-columns: repeat(5, 1fr); }
  .large-cell { min-height: 40px; }
  .toast-layer { left: var(--space-sm); right: var(--space-sm); bottom: var(--space-sm); max-width: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .large-cell.highlight-center, .large-cell.highlight-parent { transform: none; }
}