:root {
  --bg: #0f1a1c;
  --panel: #172628;
  --border: #2b4245;
  --text: #dfe8e6;
  --muted: #8fa5a2;
  --accent: #5fb3a1;
  --warn: #e0a94a;
  --bad: #e06a5a;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.4;
  transition: background-color 0.35s ease;
}
/* Each tank room tints the whole page. */
body[data-room="saltwater"] { background: #0d1626; }
body[data-room="quarantine"] { background: #17121f; }
body[data-room="supplies"] { background: #1c1712; }
body[data-room="nano"] { background: #10191c; }
body[data-room="plants"] { background: #111a10; }

/* Wide enough to use a desktop screen; tanks are fixed-size pixel art, so a
   wider page fits more tanks per row rather than stretching them. */
#app { max-width: 1720px; margin: 0 auto; padding: 16px; }
@media (min-width: 1100px) { #app { padding: 20px 32px; } }
/* Keep prose at a readable line length on wide screens. */
.restock-rule, .restock-summary, .results > p, .results .banner p, .room-locked p, .menu-panel p { max-width: 80ch; }

/* Title | stats (wrapping) | menus pinned top right. */
header.top {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas: "title stats menu";
  gap: 8px 24px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
header.top h1 { grid-area: title; }
.header-stats { grid-area: stats; display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: baseline; min-width: 0; }
.header-menu { grid-area: menu; display: flex; gap: 8px; align-self: start; }
@media (max-width: 600px) {
  header.top { grid-template-columns: 1fr auto; grid-template-areas: "title menu" "stats stats"; align-items: center; }
  .header-stats { gap: 4px 16px; }
}
header.top h1 { margin: 0; font-size: 1.4rem; }
/* Menu buttons sit at the header's top right. */
.menu-button { display: inline-flex; align-items: center; gap: 8px; }
.menu-button .badge {
  min-width: 20px;
  padding: 0 6px;
  border-radius: 10px;
  background: var(--accent);
  color: #0b1314;
  font-size: 0.8rem;
  font-weight: 700;
  line-height: 20px;
  text-align: center;
}

/* Panel anchored to the top right, like a menu dropping from its button. */
.menu-panel {
  position: fixed;
  inset: 12px 12px auto auto;
  margin: 0;
  width: min(440px, calc(100vw - 24px));
  max-height: calc(100vh - 24px);
  overflow-y: auto;
  padding: 16px;
  border: 2px solid #3b5658;
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  box-shadow: 0 4px 0 #0a1213, 0 12px 32px rgba(0, 0, 0, 0.5);
}
.menu-panel::backdrop { background: rgba(5, 10, 11, 0.55); }
.menu-panel-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.menu-panel-head h2 { margin: 0; font-size: 1.1rem; color: var(--text); }
.menu-panel .close { font-size: 1.3rem; line-height: 1; padding: 4px 10px; }
.menu-panel .upgrades { grid-template-columns: 1fr; }
.menu-panel h3 { font-size: 0.95rem; margin: 16px 0 6px; }
.stat { color: var(--muted); }
.stat strong { color: var(--text); }
.stat.negative strong { color: var(--bad); }

.banner {
  margin: 12px 0;
  padding: 10px 12px;
  border: 1px solid var(--warn);
  border-radius: 6px;
}
.banner.error { border-color: var(--bad); }

section { margin-top: 20px; }
section h2 { font-size: 1rem; color: var(--muted); margin: 0 0 8px; }

.slots {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(222px, 1fr)); /* room for a 192px tank + borders + padding */
  gap: 10px;
}
.slot {
  min-height: 80px;
  padding: 10px;
  border: 1px dashed var(--border);
  border-radius: 6px;
  background: var(--panel);
  color: var(--muted);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.slot.stocked { border-style: solid; color: var(--text); }
.slot-title { font-weight: 600; font-size: 0.85rem; color: var(--muted); }
.slot select { width: 100%; }
/* Sprites are pixel art drawn at 1x; never smooth them. */
.sprite, .wall-canvas { image-rendering: pixelated; image-rendering: crisp-edges; }

.catalog-name { display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; }
.sprite.thumb { width: 48px; height: 32px; object-fit: contain; }
.slot-details { list-style: none; margin: 0; padding: 0; font-size: 0.82rem; color: var(--muted); }

select {
  font: inherit;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
}
select:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

.columns { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 0 24px; }
.warn { color: var(--warn); }
meter { width: 160px; vertical-align: middle; }

table { border-collapse: collapse; width: 100%; font-size: 0.9rem; }
th, td { text-align: left; padding: 4px 8px; border-bottom: 1px solid var(--border); }
thead th { color: var(--muted); font-weight: 600; }
table.compact { width: auto; min-width: 240px; }
table.compact td { text-align: right; }
tr.total th, tr.total td { font-weight: 700; }
tr.negative td { color: var(--bad); }
tr.positive td { color: var(--accent); }
.table-scroll { overflow-x: auto; }

.plain { list-style: none; padding: 0; margin: 8px 0; font-size: 0.9rem; color: var(--muted); }
.plain li { padding: 2px 0; }

.results h3 { font-size: 0.95rem; margin: 18px 0 6px; }
.results-title { font-size: 1.2rem; color: var(--text); }
.results-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; }
.results-head .results-title { margin: 0; }
/* The title hangs at the far end, so the Back button sits at the row's left
   edge — directly under Run week on the plan screen. */
.results-head .results-title { margin-right: auto; }
.results-title:focus { outline: none; }

.catalog summary { cursor: pointer; color: var(--muted); font-weight: 600; padding: 4px 0; }
.catalog { margin-top: 20px; }

.controls { display: flex; flex-wrap: wrap; gap: 8px; }
.week-bar { align-items: center; gap: 8px 16px; margin-bottom: 12px; }
.week-bar .restock-summary { margin: 0; flex: 1 1 320px; }

button, .button {
  font: inherit;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
}
button.primary { background: var(--accent); border-color: var(--accent); color: #0b1314; font-weight: 600; }
button:disabled { opacity: 0.5; cursor: not-allowed; }
button:focus-visible, .button:focus-within { outline: 2px solid var(--accent); outline-offset: 2px; }
.button input { position: absolute; width: 1px; height: 1px; opacity: 0; }

.log { list-style: none; padding: 0; margin: 0; font-size: 0.9rem; }
.log li { padding: 4px 0; border-bottom: 1px solid var(--border); }


/* Fire risk: color reinforces the text label, never replaces it. */
.risk-low strong { color: var(--accent); }
.risk-medium strong { color: var(--text); }
.risk-high strong { color: var(--warn); }
.risk-severe strong { color: var(--bad); }
p.risk { font-size: 1.1rem; margin: 0 0 6px; }
table.breakdown td { min-width: 48px; }

.traits { margin: 0 0 8px; padding-left: 18px; font-size: 0.9rem; }
.traits li { margin: 4px 0; }
.effects { color: var(--muted); }

.upgrades { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; }
.upgrade { border: 1px solid var(--border); border-radius: 6px; background: var(--panel); padding: 10px; display: flex; flex-direction: column; gap: 4px; }
.upgrade p { margin: 0; font-size: 0.88rem; }
.upgrade-head { display: flex; justify-content: space-between; gap: 8px; align-items: baseline; }
.upgrade-current { font-weight: 600; }
.upgrade button { margin-top: auto; text-align: left; }

.banner.fire h3 { margin: 0 0 4px; }
.banner.fire p { margin: 4px 0; }

.goals, .relocate { margin-top: 20px; }
.goals summary, .relocate summary { cursor: pointer; color: var(--muted); font-weight: 600; padding: 4px 0; }
.goal-list { list-style: none; padding: 0; margin: 8px 0; font-size: 0.9rem; }
.goal-list li { position: relative; padding: 4px 0 4px 84px; border-bottom: 1px solid var(--border); color: var(--muted); }
.goal-list li.done { color: var(--text); }
.goal-status { position: absolute; left: 0; top: 4px; min-width: 84px; font-size: 0.82rem; }
.goal-list li.done .goal-status { color: var(--accent); }
.upgrade.here { border-color: var(--accent); }
.goals-banner { border-color: var(--accent); }
.goals-banner h3 { margin: 0 0 4px; }
.catalog h3 { font-size: 0.9rem; color: var(--muted); margin: 12px 0 4px; }

@media (max-width: 480px) {
  .slots { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* Week playback */
.toggle { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: 0.9rem; cursor: pointer; }
.playback { position: relative; margin-top: 16px; }
.playback-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; margin-bottom: 10px; }
.playback-bar h2 { margin: 0; font-size: 1.1rem; color: var(--text); }
.playback-bar .day { color: var(--warn); font-weight: 600; min-width: 96px; }
.playback-bar progress { flex: 1; min-width: 120px; accent-color: var(--accent); }
.playback-slot { position: relative; min-height: 0; }
.float {
  position: absolute;
  left: 50%;
  top: 40%;
  transform: translateX(-50%);
  font-weight: 700;
  font-size: 0.95rem;
  pointer-events: none;
  text-shadow: 0 1px 0 #000, 0 0 3px #000;
  animation: float-up 1.2s ease-out forwards;
  white-space: nowrap;
}
.float.sale { color: #9be3a0; }
.float.delivery { color: #a9d8f0; }
.float.loss { color: #c9b8b0; }
@keyframes float-up {
  from { opacity: 0; transform: translate(-50%, 6px); }
  15% { opacity: 1; }
  to { opacity: 0; transform: translate(-50%, -34px); }
}
.toasts {
  list-style: none;
  margin: 0;
  padding: 0;
  position: fixed;
  right: 16px;
  bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-width: min(360px, calc(100vw - 32px));
  z-index: 10;
}
.toast {
  background: #1d3133;
  border: 2px solid #3b5658;
  border-radius: 4px;
  padding: 8px 12px;
  font-size: 0.9rem;
  box-shadow: 0 2px 0 #0a1213;
  animation: toast-in 0.25s ease-out;
}
.toast.muted { color: var(--muted); }
.toast.good { border-color: var(--accent); }
.toast.bad { border-color: var(--bad); background: #3a2220; }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .float, .toast { animation: none; }
}

/* Tank rooms: quarantine <- freshwater -> saltwater */
.room { margin-top: 16px; padding: 12px; border-radius: 8px; border: 1px solid var(--border); background: #13221f; transition: background-color 0.35s ease, border-color 0.35s ease; overflow-x: clip; }
.room-saltwater { background: #12203a; border-color: #2c4566; }
.room-saltwater .slot { background: #172a44; border-color: #2c4566; }
.room-quarantine { background: #221a31; border-color: #4a3b62; }
.room-supplies { background: #2a2219; border-color: #5a4a36; }
.room-nano { background: #16262a; border-color: #2f4a50; }
.room-plants { background: #182616; border-color: #3a5634; }
.room-quarantine .slot { background: #2a2040; border-color: #4a3b62; }
.room-bar { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 8px; margin-bottom: 12px; }
.room-heading { text-align: center; }
.room-heading h2 { margin: 0; font-size: 1.15rem; color: var(--text); }
.room-heading h2:focus { outline: none; }
.room-heading .stat { font-size: 0.85rem; }
.room-nav { justify-self: start; white-space: nowrap; }
.room-nav.next { justify-self: end; }
.room-nav.placeholder { visibility: hidden; }
.room-hint { margin: 10px 0 0; font-size: 0.8rem; }
.room-body.slide-right { animation: room-in-right 0.28s ease-out; }
.room-body.slide-left { animation: room-in-left 0.28s ease-out; }
@keyframes room-in-right { from { opacity: 0; transform: translateX(40px); } to { opacity: 1; transform: none; } }
@keyframes room-in-left { from { opacity: 0; transform: translateX(-40px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .room-body.slide-right, .room-body.slide-left { animation: none; }
  body, .room { transition: none; }
}
.room-locked { text-align: center; padding: 36px 16px; border: 1px dashed var(--border); border-radius: 6px; }
.room-locked-line { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; font-size: 0.9rem; }
.room-locked p { margin: 0 0 8px; }
.room-locked.scene-size { box-sizing: border-box; max-width: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.slot-details .good { color: var(--accent); }

.qt-all { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; margin: 0 0 10px; }
@media (max-width: 480px) {
  .room-nav { font-size: 0.85rem; padding: 6px 8px; }
}

/* Restock clarity */
.slot-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 4px 6px; min-height: 22px; }
.slot-head .chip { max-width: 100%; overflow: hidden; text-overflow: ellipsis; }
.chip {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 10px;
  border: 1px solid currentColor;
  white-space: nowrap;
}
.chip-direct { color: #a9d8f0; }
.chip-quarantine { color: #d8c38a; }
.chip-release { color: #9be3a0; }
.chip-waiting { color: #c9b8b0; }
.chip-full { color: var(--muted); }
.chip-closed { color: var(--bad); }
.slot-details .next { margin: 4px 0; }
.next-lines { list-style: none; padding: 6px 8px; margin: 0; border-left: 2px solid var(--accent); background: rgba(95, 179, 161, 0.08); color: var(--text); border-radius: 0 4px 4px 0; }
.next-lines li + li { margin-top: 4px; }
/* Every room's explanation above the scene takes the same three lines, so
   the scenes line up and switching rooms doesn't move the page. */
.restock-rule { margin: 0 0 10px; font-size: 0.85rem; line-height: 1.45; min-height: calc(3 * 1.45em); }
.restock-summary { margin: 4px 0 0; color: var(--muted); font-size: 0.9rem; }
.banner.info { border-color: var(--accent); }
.quarantine-plan h3 { font-size: 0.9rem; margin: 4px 0; color: var(--muted); }

/* The tank wall: one painted scene per room, scaled by whole numbers
   (wallScale), with buttons over the tank openings. */
.wall-area { display: flex; flex-direction: column; gap: 16px; }
.wall-area.beside { flex-direction: row; align-items: flex-start; justify-content: flex-start; gap: 24px; }
.wall { position: relative; max-width: 100%; flex: none; border-radius: 4px; box-shadow: 0 2px 0 #0a1213; }
.wall-canvas { display: block; width: 100%; height: auto; border-radius: 4px; }
.tank-hit {
  position: absolute;
  padding: 0;
  background: transparent;
  border: 2px solid transparent;
  border-radius: 3px;
  cursor: pointer;
}
.tank-hit:hover { border-color: rgba(255, 255, 255, 0.35); }
.tank-hit.selected { border-color: var(--accent); box-shadow: 0 0 0 1px #0a1213, 0 0 12px rgba(95, 179, 161, 0.45); }
.tank-hit:focus-visible { outline: 2px solid #fff; outline-offset: 1px; }
.wall-chip { position: absolute; transform: translateX(-50%); pointer-events: none; background: rgba(10, 14, 16, 0.88); font-size: 0.66rem; padding: 1px 6px; }
.wall[data-scale="1"] .wall-chip { display: none; } /* too small; the tank panel says it */
/* Water quality badge on each stocked tank's glass, and in the tank panel. */
.wall-water {
  position: absolute;
  pointer-events: none;
  font-size: 0.6rem;
  font-weight: 600;
  padding: 0 5px;
  border-radius: 8px;
  background: rgba(10, 14, 16, 0.72);
  color: #cfe3e8;
  white-space: nowrap;
}
.wall[data-scale="1"] .wall-water { display: none; }
.water-icon { letter-spacing: -1px; font-size: 0.8em; }
.wall-water.water-poor, .slot-details .water-poor { color: #e2c46b; }
.wall-water.water-critical, .slot-details .water-critical { color: #f08a6b; }
.water-help { display: block; font-size: 0.85em; }
/* Chips under stocked tanks open that tank's quarantine menu. */
.chip-button { pointer-events: auto; cursor: pointer; font-family: inherit; line-height: 1.4; }
.chip-button::after { content: " ▾"; opacity: 0.7; }
.chip-button:hover, .chip-button[aria-expanded="true"] { background: rgba(30, 40, 42, 0.96); }
.chip-button:focus-visible { outline: 2px solid #fff; outline-offset: 1px; }
.qt-menu {
  position: absolute;
  z-index: 5;
  width: 230px;
  padding: 8px;
  display: grid;
  gap: 4px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.5);
}
.qt-menu-title { margin: 0 0 2px; font-size: 0.8rem; color: var(--muted); font-weight: 600; }
.qt-option { display: grid; gap: 1px; text-align: left; padding: 5px 8px; font-size: 0.85rem; }
.qt-option .stat { font-size: 0.78rem; font-weight: normal; }
.qt-option.selected { outline: 1px solid var(--accent); background: #24312f; }
.tank-panel {
  flex: 1;
  min-width: 280px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
/* Beside the wall the panel is a fixed-width column that stays in view as the
   wall scrolls past (wallScale reserves this width when picking a scale). */
.wall-area.beside .tank-panel { flex: 1 1 340px; min-width: 340px; position: sticky; top: 8px; }
.room-saltwater .tank-panel { background: #172a44; border-color: #2c4566; }
.room-quarantine .tank-panel { background: #2a2040; border-color: #4a3b62; }
.room-supplies .tank-panel { background: #31281d; border-color: #5a4a36; }
.room-nano .tank-panel { background: #1c3035; border-color: #2f4a50; }
.room-plants .tank-panel { background: #1f301c; border-color: #3a5634; }
.tank-panel .panel-title { margin: 0; font-size: 1rem; color: var(--text); }
.tank-panel .panel-label { font-size: 0.8rem; margin-bottom: -4px; }
.tank-panel .slot-details { font-size: 0.88rem; }
.tank-panel .panel-section { border-top: 1px solid var(--border); padding-top: 10px; margin-top: 2px; font-size: 0.88rem; }
.tank-panel .panel-section p { margin: 0 0 8px; }
.room-quarantine .tank-panel .panel-section { border-color: #4a3b62; }
.wall .float { transform: translateX(-50%); }

/* Title / setup screen */
.title-backdrop {
  position: fixed;
  inset: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 0;
  pointer-events: none;
}
.title-backdrop .wall-canvas { flex: none; filter: brightness(0.45) saturate(0.9); }
.title-card {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 48px auto;
  padding: 28px 32px;
  background: rgba(15, 26, 28, 0.92);
  border: 2px solid #3b5658;
  border-radius: 8px;
  box-shadow: 0 4px 0 #0a1213, 0 24px 60px rgba(0, 0, 0, 0.6);
}
.title-logo { margin: 0; font-size: 3rem; letter-spacing: 0.02em; color: #e8d6a8; text-shadow: 3px 3px 0 #3e2a1a; }
.title-tagline { margin: 4px 0 20px; color: var(--muted); }
.setup { display: flex; flex-direction: column; gap: 8px; }
.setup label { font-weight: 600; }
.name-row { display: flex; gap: 8px; align-items: center; }
.name-row input {
  flex: 1;
  font: inherit;
  font-size: 1.15rem;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
}
.name-row input:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.dice { padding: 6px; line-height: 0; }
.dice.rolling svg { animation: dice-roll 0.35s ease-out; }
@keyframes dice-roll {
  0% { transform: rotate(0) scale(1); }
  40% { transform: rotate(-25deg) scale(1.15); }
  70% { transform: rotate(12deg) scale(0.95); }
  100% { transform: rotate(0) scale(1); }
}
@media (prefers-reduced-motion: reduce) { .dice.rolling svg { animation: none; } }
.field-error { margin: 0; min-height: 0; color: var(--bad); }
.field-error:empty { display: none; }
.setup .start { align-self: flex-start; font-size: 1.05rem; padding: 10px 20px; margin-top: 4px; }
.title-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.how-it-works { margin-top: 24px; border-top: 1px solid var(--border); padding-top: 16px; }
.how-it-works h2 { margin: 0 0 8px; font-size: 1.05rem; color: var(--text); }
.how-it-works ul { margin: 0 0 10px; padding-left: 18px; display: grid; gap: 6px; }
.how-it-works li { line-height: 1.45; }

/* Species picker (src/ui/picker.js): list on the left, details on the right;
   stacked in narrow windows. The dialog has a fixed size, whatever species is
   highlighted; the list and the details scroll inside it instead. */
.picker-panel {
  width: min(860px, calc(100vw - 24px));
  height: min(720px, calc(100vh - 24px));
  overflow: hidden;
  padding: 16px;
  border: 2px solid #3b5658;
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  box-shadow: 0 4px 0 #0a1213, 0 12px 32px rgba(0, 0, 0, 0.5);
}
.picker-panel[open] { display: flex; flex-direction: column; }
.picker-panel::backdrop { background: rgba(5, 10, 11, 0.55); }
.picker-panel .close { font-size: 1.3rem; line-height: 1; padding: 4px 10px; }
.picker { flex: 1; min-height: 0; display: grid; grid-template-columns: minmax(240px, 1fr) 1.4fr; gap: 16px; margin-top: 12px; }
.picker-list-wrap { display: flex; flex-direction: column; min-height: 0; }
@media (max-width: 680px) {
  /* Stacked: the list keeps a fixed share, and the details scroll below it. */
  .picker { grid-template-columns: 1fr; grid-template-rows: 36% 1fr; }
}
.picker-list {
  list-style: none;
  margin: 0;
  padding: 4px;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel);
}
.picker-list:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.picker-option {
  display: grid;
  grid-template-columns: 12px 1fr auto;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 4px;
  cursor: pointer;
}
.picker-option:hover { background: #1f2b2a; }
.picker-option.highlighted { background: #24312f; outline: 1px solid var(--accent); }
.picker-option.locked { color: var(--muted); opacity: 0.6; }
.picker-option.locked .swatch { opacity: 0.4; }
.picker-option .swatch { width: 10px; height: 10px; border-radius: 50%; }
.picker-option-name { display: grid; }
.lock-reason { font-size: 0.75rem; }
/* A check mark before the name when it's stocked elsewhere. */
.stocked-reason { color: var(--accent); }
.picker-option-price { font-variant-numeric: tabular-nums; font-size: 0.85rem; }
.picker-hint { font-size: 0.8rem; margin: 6px 0 0; }
.picker-detail { display: grid; gap: 10px; align-content: start; min-height: 0; overflow-y: auto; padding-right: 4px; }
.picker-head { display: flex; gap: 14px; align-items: center; }
/* Fits the largest sprite at 2x (96 art pixels), so every fish gets the same box. */
.picker-sprite-box { flex: none; width: 192px; height: 192px; display: grid; place-items: center; }
.picker-sprite { image-rendering: pixelated; }
.picker-name { margin: 0; font-size: 1.1rem; }
.picker-sci { margin: 2px 0 6px; color: var(--muted); }
.picker-description { margin: 0; max-width: 60ch; }
.tags { list-style: none; display: flex; flex-wrap: wrap; gap: 4px; margin: 0; padding: 0; }
.tags li { font-size: 0.72rem; padding: 1px 7px; border: 1px solid var(--border); border-radius: 10px; color: var(--muted); }
.picker-numbers, .picker-pips { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 6px 12px; margin: 0; }
.picker-numbers dt, .picker-pips dt { color: var(--muted); font-size: 0.8rem; }
.picker-numbers dd, .picker-pips dd { margin: 0; font-weight: 600; }
.pips { letter-spacing: 2px; }
.fit-check { border: 1px solid var(--border); border-radius: 6px; padding: 8px 12px; }
.fit-check h4 { margin: 0 0 6px; font-size: 0.85rem; color: var(--muted); }
.fit-check ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.fit { display: grid; grid-template-columns: 18px 1fr; gap: 6px; }
.fit-icon { font-weight: 700; text-align: center; }
.fit-blocking { color: #f08a6b; }
.fit-warning { color: #e2c46b; }
.fit-info { color: var(--accent); }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.species-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.species-current { margin-right: auto; }

/* Supply shelves (src/ui/shelves.js). */
.shelf-fact { white-space: nowrap; color: var(--text); }
.shelf-name {
  position: absolute;
  transform: translateY(-50%);
  pointer-events: none;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #f0e6d2;
  background: rgba(10, 14, 16, 0.7);
  padding: 0 6px;
  border-radius: 3px;
}
.shelf-chip { white-space: nowrap; }
.shelf-chip.stock-low { color: #e8c46a; }
.shelf-chip.stock-out { color: #f08a6a; }
.plant-chip { white-space: nowrap; }
.plant-chip.condition-fair, .chip.condition-fair { color: #e8d48a; }
.plant-chip.condition-melting, .chip.condition-melting { color: #f0a070; }
.legacy-note { margin: 0; font-size: 0.85rem; }
.wall[data-scale="1"] .shelf-name { display: none; }
.goods-option { grid-template-columns: 24px 1fr auto; }
.goods-thumb { width: 24px; height: 24px; image-rendering: pixelated; }
.goods-option.locked .goods-thumb { opacity: 0.45; }
.goods-sprite-box { width: 136px; height: 136px; }

/* Dev menu (DESIGN.md §6): a drawer down the right side. The page makes room
   for it rather than sitting under it, so the store stays usable. */
body.dev-open { padding-right: 400px; }
.dev-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 400px;
  overflow-y: auto;
  padding: 12px 14px 20px;
  background: var(--panel);
  border-left: 1px dashed var(--warn);
  z-index: 50;
  font-size: 0.85rem;
}
.dev-head { display: flex; justify-content: space-between; align-items: center; }
.dev-head h2 { margin: 0; font-size: 1rem; color: var(--warn); }
.dev-head .close { font-size: 1.3rem; line-height: 1; padding: 4px 10px; }
.dev-section { border-top: 1px solid var(--border); padding: 6px 0; }
.dev-section summary { cursor: pointer; font-weight: 600; padding: 4px 0; }
.dev-section h3 { font-size: 0.8rem; color: var(--muted); margin: 10px 0 4px; }
.dev-section p { margin: 6px 0; }
.dev-row { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: 6px 0; }
.dev-row > label:not(.button) { color: var(--muted); flex-basis: 100%; }
.dev-row input[type="number"] { width: 7.5em; }
.dev-row select { max-width: 100%; }
.dev-check { display: flex; gap: 6px; align-items: center; margin: 6px 0; }
.dev-grid { display: grid; grid-template-columns: auto 1fr; gap: 4px 8px; align-items: center; }
.dev-events { list-style: none; margin: 0; padding: 0; }
.dev-events li { padding: 6px 0; border-bottom: 1px solid var(--border); }
.dev-log { max-height: 260px; overflow: auto; margin: 4px 0; padding: 6px; font-size: 0.72rem; background: var(--bg); border: 1px solid var(--border); white-space: pre; }
.dev-customers { max-height: 260px; overflow: auto; margin: 4px 0; padding-left: 2.6em; font-size: 0.78rem; }
.dev-table td { padding: 2px 6px; }
.dev-table td.num { text-align: right; white-space: nowrap; }
.dev-disable { margin-top: 14px; width: 100%; }
button.danger { border-color: var(--bad); color: var(--bad); }
.dev-wrench {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 60;
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 50%;
  font-size: 1.2rem;
  border-color: var(--warn);
}
body.dev-open .dev-wrench { right: 416px; }
.dev-toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  z-index: 70;
  padding: 8px 16px;
  border-radius: 6px;
  background: var(--panel);
  border: 1px solid var(--warn);
  color: var(--text);
  font-size: 0.9rem;
}
.dev-badge {
  margin-left: 10px;
  padding: 1px 7px;
  border-radius: 4px;
  border: 1px solid var(--warn);
  color: var(--warn);
  font-size: 0.7rem;
  font-weight: 600;
  vertical-align: middle;
  letter-spacing: 0.05em;
}

/* Supply screen (§3.13) */
.supply-panel { width: min(760px, calc(100vw - 24px)); }
.supplier-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 10px; }
.supplier-card.open { border-color: var(--accent); }
.supplier-head { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; }
.supplier-head .supplier-logo { flex-basis: 100%; }
.supplier-head .stat { margin-left: auto; }
.supplier-logo { image-rendering: pixelated; height: auto; max-width: 100%; display: block; margin-bottom: 4px; }
.supplier-logo-text { width: 32px; height: 32px; flex-basis: auto !important; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--border); border-radius: 4px; color: var(--muted); font-weight: 700; }
.tags.specialties { margin: 0; }
.coverage-strip { list-style: none; display: flex; flex-wrap: wrap; gap: 4px; margin: 4px 0; padding: 0; }
.cov { border: 1px solid var(--border); border-radius: 4px; padding: 1px 5px; font-size: 0.74rem; color: var(--muted); white-space: nowrap; }
.cov-all { color: var(--text); border-color: #3b5658; }
.cov-some { color: var(--text); }
.cov-none { opacity: 0.55; }
.cov.star { border-color: var(--warn); }
.perks { margin: 4px 0; font-size: 0.8rem; }
.perks li { margin: 2px 0; }
.meter { height: 8px; border: 1px solid var(--border); border-radius: 4px; background: var(--bg); overflow: hidden; }
.meter > div { height: 100%; background: var(--accent); }
.offer-card { border: 2px solid var(--warn); border-radius: 6px; background: var(--panel); padding: 10px 12px; margin: 10px 0; }
.offer-card p { margin: 6px 0; }
.defaults th { font-weight: 600; width: 38%; }
.defaults td.stat { font-size: 0.8rem; }
.source-list { margin: 10px 0; }
.source-list h4 { margin: 0 0 4px; font-size: 0.9rem; }
.sources { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px; }
.source.dim { opacity: 0.6; }
.source-button { text-align: left; font-size: 0.82rem; padding: 3px 8px; }
.source.current .source-button { border-color: var(--accent); color: var(--text); font-weight: 600; background: #1d3436; }
button.link { background: none; border: none; color: var(--accent); text-decoration: underline; padding: 2px 0; cursor: pointer; }
.rep-drop { color: var(--bad); margin-left: 2px; font-weight: 700; }

/* Supplier tiles: off-white with dark blue text, so every logo reads. */
.supplier-card {
  --ink: #14284b;
  --ink-soft: #3d5073;
  background: #f1eee4;
  border-color: #cfc9b6;
  color: var(--ink);
}
.supplier-card.open { border-color: #2f7d6d; box-shadow: 0 0 0 2px #2f7d6d; }
.supplier-card strong, .supplier-card h4, .supplier-card .upgrade-current { color: var(--ink); }
.supplier-card .stat, .supplier-card .perks, .supplier-card .stat strong { color: var(--ink-soft); }
.supplier-card .warn, .supplier-card .stat.warn { color: #8a5200; }
.supplier-card .tags li { background: #e4dfce; border-color: #bdb6a0; color: var(--ink); }
.supplier-card .cov { background: #e4dfce; border-color: #bdb6a0; color: var(--ink-soft); }
.supplier-card .cov-all, .supplier-card .cov-some { color: var(--ink); }
.supplier-card .cov-none { opacity: 0.6; }
.supplier-card .cov.star { border-color: #b8741a; }
.supplier-card .meter { background: #e4dfce; border-color: #bdb6a0; }
.supplier-card .meter > div { background: #2f7d6d; }
.supplier-card button { background: var(--ink); border-color: var(--ink); color: #f1eee4; }
.supplier-card button:disabled { opacity: 0.5; }
.supplier-card .supplier-logo-text { border-color: #bdb6a0; color: var(--ink-soft); }
.supplier-card .supplier-logo { border-radius: 2px; }

/* ------------------------------------------------------------------
   The game's own controls (src/ui/controls.js): a dropdown and a
   confirmation dialog, so nothing hands over to the browser's UI. */
.cselect { position: relative; display: inline-block; min-width: 10em; max-width: 100%; vertical-align: middle; }
.tank-panel .cselect, .slot .cselect { display: block; width: 100%; }
.cselect-button { display: flex; width: 100%; align-items: center; justify-content: space-between; gap: 8px; text-align: left; font: inherit; padding: 6px 8px; border: 1px solid var(--border); border-radius: 6px; background: var(--bg); color: var(--text); cursor: pointer; }
.cselect-button[aria-expanded="true"] { border-color: var(--accent); }
.cselect-button:disabled { opacity: 0.5; cursor: not-allowed; }
.cselect-caret { color: var(--muted); font-size: 0.8em; }
.cselect-list { position: absolute; z-index: 60; left: 0; min-width: 100%; width: max-content; max-width: min(90vw, 460px); max-height: 260px; overflow: auto; margin: 0; padding: 4px; list-style: none; border: 2px solid #3b5658; border-radius: 6px; background: var(--bg); box-shadow: 0 4px 0 #0a1213, 0 12px 24px rgba(0, 0, 0, 0.5); top: calc(100% + 4px); }
.cselect.up .cselect-list { top: auto; bottom: calc(100% + 4px); }
.cselect-option { padding: 6px 10px; border-radius: 4px; cursor: pointer; }
.cselect-option.active { background: #24312f; }
.cselect-option[aria-selected="true"] { color: var(--accent); font-weight: 600; }
.cselect-option[aria-disabled="true"] { color: var(--muted); opacity: 0.55; cursor: not-allowed; }

.confirm-panel { width: min(460px, calc(100vw - 24px)); padding: 16px; border: 2px solid #3b5658; border-radius: 6px; background: var(--bg); color: var(--text); box-shadow: 0 4px 0 #0a1213, 0 12px 32px rgba(0, 0, 0, 0.5); }
.confirm-panel::backdrop { background: rgba(5, 10, 11, 0.65); }
.confirm-message { margin: 0 0 16px; line-height: 1.5; }
.confirm-actions { display: flex; justify-content: flex-end; gap: 8px; }

/* Checkboxes and number fields drawn by the game, not the browser. */
input[type="checkbox"] { appearance: none; -webkit-appearance: none; flex: none; display: inline-grid; place-content: center; width: 18px; height: 18px; margin: 0; border: 1px solid var(--border); border-radius: 4px; background: var(--bg); cursor: pointer; }
input[type="checkbox"]::before { content: ""; width: 10px; height: 10px; border-radius: 2px; background: var(--accent); transform: scale(0); transition: transform 0.1s; }
input[type="checkbox"]:checked::before { transform: scale(1); }
input[type="checkbox"]:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
input[type="number"] { appearance: textfield; -moz-appearance: textfield; font: inherit; padding: 6px 8px; border: 1px solid var(--border); border-radius: 6px; background: var(--bg); color: var(--text); }
input[type="number"]::-webkit-inner-spin-button, input[type="number"]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
input[type="number"]:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
progress { appearance: none; -webkit-appearance: none; height: 10px; border: 1px solid var(--border); border-radius: 5px; background: var(--bg); overflow: hidden; }
progress::-webkit-progress-bar { background: var(--bg); }
progress::-webkit-progress-value { background: var(--accent); }
progress::-moz-progress-bar { background: var(--accent); }

/* The gear at the top right, and the settings panel's choices. */
.menu-button.gear { padding: 4px 10px; font-size: 1.3rem; line-height: 1; font-family: "Segoe UI Emoji", "Apple Color Emoji", "Noto Color Emoji", sans-serif; }
.settings-panel { width: min(420px, calc(100vw - 24px)); }
.setting { display: grid; gap: 8px; margin-top: 8px; }
.setting-label { margin: 0; font-weight: 600; }
.setting .cselect { width: fit-content; min-width: 14em; }

/* Temperament tags on the species picker (red for aggressive, amber for semi-aggressive). */
.tags li.tag-aggressive { border-color: var(--bad); color: var(--bad); background: rgba(224, 106, 90, 0.12); font-weight: 600; }
.tags li.tag-semi { border-color: var(--warn); color: var(--warn); background: rgba(224, 169, 74, 0.12); font-weight: 600; }

/* A supplier's offer: a message box that drops down and greys out the store
   until it's accepted or declined. */
.offer-dialog { width: min(560px, calc(100vw - 24px)); margin: 0 auto; top: 8vh; padding: 20px; border: 2px solid var(--warn); border-radius: 6px; background: var(--bg); color: var(--text); box-shadow: 0 4px 0 #0a1213, 0 18px 48px rgba(0, 0, 0, 0.6); }
.offer-dialog::backdrop { background: rgba(8, 12, 13, 0.82); backdrop-filter: grayscale(1) blur(1px); }
.offer-dialog h2 { margin: 10px 0 8px; font-size: 1.15rem; }
.offer-dialog-text { margin: 0 0 8px; font-size: 1rem; line-height: 1.5; }
.offer-dialog .confirm-actions { margin-top: 14px; }
.offer-dialog.drop-in { animation: offer-drop 0.35s cubic-bezier(0.2, 0.9, 0.3, 1.15); }
.offer-dialog.drop-in::backdrop { animation: offer-fade 0.3s ease-out; }
@keyframes offer-drop { from { transform: translateY(-60px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
@keyframes offer-fade { from { opacity: 0; } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .offer-dialog.drop-in, .offer-dialog.drop-in::backdrop { animation: none; } }

/* The details of an offer: label and value rows, with what you pay highlighted. */
.offer-facts { margin: 10px 0; display: grid; gap: 2px; font-size: 0.92rem; }
.offer-facts > div { display: flex; justify-content: space-between; gap: 16px; padding: 4px 8px; border-radius: 4px; background: rgba(255, 255, 255, 0.04); }
.offer-facts dt { color: var(--muted); }
.offer-facts dd { margin: 0; font-weight: 600; text-align: right; }
.offer-facts .emphasis { background: rgba(224, 169, 74, 0.16); border: 1px solid var(--warn); }
.offer-facts .emphasis dt { color: var(--text); }

/* The area tabs: one per unlocked area, scrolling sideways on narrow screens. */
.room-tabs { display: flex; gap: 6px; margin-bottom: 12px; overflow-x: auto; overflow-y: hidden; padding-bottom: 4px; scrollbar-width: thin; }
.room-tab { display: inline-flex; flex: none; align-items: center; gap: 8px; white-space: nowrap; padding: 6px 12px; }
.room-tab .tab-key { color: var(--muted); font-size: 0.75rem; }
.room-tab .tab-count { color: var(--muted); font-size: 0.8rem; font-variant-numeric: tabular-nums; }
.room-tab.selected { background: var(--accent); border-color: var(--accent); color: #0b1314; font-weight: 600; }
.room-tab.selected .tab-key, .room-tab.selected .tab-count { color: #0b1314; }
.room-tab .tab-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--warn); box-shadow: 0 0 0 2px rgba(224, 169, 74, 0.25); }
.room-tab.selected .tab-dot { background: #7a4a00; box-shadow: none; }

/* The centerpiece tank's area: one large stage, with a placeholder where the artwork will go. */
body[data-room="centerpiece"] { background: #141a1f; }
.cp-stage { flex: 1 1 420px; min-height: 360px; display: grid; place-content: center; text-align: center; gap: 6px; padding: 24px; border: 3px solid #3b5658; border-radius: 6px; background: linear-gradient(#14343c, #0c1f26 70%, #231d12); box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.45); }
.cp-stage.water-salt { background: linear-gradient(#17406a, #0b2442 70%, #231d12); }
.cp-stage.water-none { background: #11191b; border-style: dashed; }
.cp-stage-label { margin: 0; font-size: 1.4rem; font-weight: 600; }
.cp-stage:not(.stocked) .cp-stage-label { color: var(--muted); font-size: 1rem; }
.cp-stage-art { margin: 0; border: 1px dashed var(--border); border-radius: 4px; padding: 2px 10px; }
.cp-stats { display: grid; gap: 2px; margin: 10px 0; font-size: 0.9rem; }
.cp-stats > div { display: flex; justify-content: space-between; gap: 16px; padding: 3px 8px; border-radius: 4px; background: rgba(255, 255, 255, 0.04); }
.cp-stats dt { color: var(--muted); }
.cp-stats dd { margin: 0; font-weight: 600; text-align: right; }
.showpiece-offer, .buyer-offer { margin-bottom: 14px; max-width: 640px; }

/* The calendar (DESIGN.md §3.16) */
.season-chip { position: relative; display: inline-block; }
.season-label {
  font: inherit; font-size: inherit; padding: 1px 6px; border-radius: 6px; cursor: pointer; display: inline-flex; gap: 8px; align-items: center;
  color: var(--text); background: transparent; border: 1px solid transparent;
}
.season-label:hover, .season-label[aria-expanded="true"] { background: #24312f; border-color: var(--border); }
.season-pill { font-size: 0.8rem; padding: 0 8px; border-radius: 999px; border: 1px solid var(--accent); }
.season-popover {
  position: absolute; z-index: 20; top: calc(100% + 6px); left: 0; min-width: 280px; max-width: 360px; max-height: 70vh; overflow-y: auto;
  padding: 10px 12px; background: var(--panel, #1b2422); border: 1px solid var(--accent); border-radius: 6px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.5); color: var(--text); white-space: normal; font-size: 0.85rem;
}
.season-popover[hidden] { display: none; }
.season-popover ul { margin: 6px 0 0; padding: 0; }
.season-popover p { margin: 6px 0 0; }
.report-date { margin: 0 0 8px; }
.next-month { font-weight: bold; }

/* Long-term goals (DESIGN.md 3.17) */
.goals-sub { margin: 16px 0 4px; font-size: 1rem; }
.goal-reward { color: var(--muted); }
.goal-progress { color: var(--accent); }

/* The centerpiece room (DESIGN.md 3.15): a painted scene with the name under it */
.cp-stage { min-height: 0; padding: 0; border: 0; background: none; box-shadow: none; place-content: center start; justify-items: start; flex: 0 0 auto; }
.cp-stage.water-none, .cp-stage.water-salt, .cp-stage.water-fresh { background: none; }
.cp-room { image-rendering: pixelated; border-radius: 4px; max-width: 100%; display: block; }
.rare-badge { margin-left: 8px; padding: 1px 8px; border-radius: 999px; font-size: 0.78rem; font-weight: 600; color: #1b1405; background: #e0a94a; }

/* Disease (DESIGN.md 3.18) */
.disease-panel { display: grid; gap: 6px; margin: 8px 0; padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px; background: rgba(255, 255, 255, 0.03); }
.disease-panel.stage-2, .disease-panel.stage-3 { border-color: var(--warn); }
.disease-panel .off-sale { justify-self: start; }
.disease-report { margin: 6px 0; }
.chip-warn { color: var(--warn); }
.ich-gallery { display: grid; gap: 6px; max-height: 60vh; overflow: auto; }
.ich-row { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.ich-name { flex: 0 0 100%; }
.ich-frame { image-rendering: pixelated; width: 72px; height: auto; background: #1e3e48; border-radius: 3px; }

/* The sick-fish pop-up and queued treatments (DESIGN.md 3.18) */
.disease-rows { margin: 8px 0; }
.disease-row { padding: 8px 0; border-bottom: 1px solid var(--border); }
.disease-row .stat { margin: 2px 0 0 26px; }
.disease-check { display: block; }
.disease-tip { margin: 10px 0; }
button.link { background: none; border: 0; padding: 0; color: var(--accent); text-decoration: underline; cursor: pointer; font: inherit; }
.treat-queue { margin: 6px 0; font-size: 0.9rem; }
.treat-queued { margin-right: 14px; }
.qt-wait { margin-top: 8px; font-size: 0.85rem; }
.qt-wait-help { font-size: 0.75rem; margin: 2px 0 0; }

/* The Data tab (DESIGN.md 3.19). */
.menu-panel.data-panel { width: min(760px, calc(100vw - 24px)); }
.data-tabs { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: 10px 0 4px; }
.data-tab.selected, .seg.selected { background: #24312f; outline: 1px solid var(--accent); }
.data-range { margin-left: auto; }
.data-body h3 { margin-top: 14px; }
.chart { width: 100%; height: auto; display: block; }
.chart-grid { stroke: #2b4245; stroke-width: 1; }
.chart-zero { stroke: #5a7578; stroke-width: 1; }
.chart-label { fill: var(--muted); font-size: 11px; }
.chart-line { stroke-width: 2; stroke-linejoin: round; }
.c1 { --c: #5fb3a1; } .c2 { --c: #e0a94a; } .c3 { --c: #7aa7e8; } .c4 { --c: #b58ae0; }
.chart-line.c1, .chart-line.c2, .chart-line.c3, .chart-line.c4 { stroke: var(--c); }
.chart-dot { fill: var(--c); }
.chart-bar { fill: var(--c); }
.chart-legend { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 0.8rem; color: var(--muted); margin: 2px 0 0; }
.swatch-box { display: inline-block; width: 10px; height: 10px; border-radius: 2px; background: var(--c); }
.bars .bar-row { display: grid; grid-template-columns: 170px 1fr auto; gap: 8px; align-items: center; font-size: 0.85rem; padding: 2px 0; }
.bar-track { height: 8px; background: #1d2f31; border-radius: 4px; overflow: hidden; }
.bar-fill { display: block; height: 100%; background: var(--accent); }
.bar-value { font-variant-numeric: tabular-nums; color: var(--muted); }
.rep-changes li { margin: 3px 0; font-size: 0.88rem; }
.rep-changes .good { color: var(--accent); }
.data-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; margin-top: 8px; }
.data-table th, .data-table td { text-align: left; padding: 4px 6px; border-bottom: 1px solid var(--border); }
.data-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.data-table th { color: var(--muted); font-weight: normal; }
.data-table .gap td { color: var(--muted); font-size: 0.78rem; border-bottom: none; padding-top: 8px; }
.segmented { display: flex; gap: 6px; margin: 8px 0; }
@media (max-width: 560px) { .bars .bar-row { grid-template-columns: 110px 1fr auto; } }

/* Settings come in groups: a titled box each, with the help under its setting kept small. */
.setting-group { margin-top: 14px; padding: 10px 14px 14px; border: 1px solid var(--border); border-radius: 6px; background: var(--panel); }
.setting-group h3 { margin: 0 0 4px; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.setting-group .setting { margin-top: 0; padding: 10px 0; gap: 4px; border-top: 1px solid var(--border); }
.setting-group h3 + .setting { border-top: none; }
.setting-group .setting .stat { margin: 0 0 0 26px; font-size: 0.82rem; }
.setting-group .setting .setting-label + .cselect, .setting-group .setting .cselect { margin: 2px 0; }
.setting-group .setting .setting-label ~ .stat { margin-left: 0; }

.season-year { margin: 12px 0 4px; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.season-months { display: grid; gap: 4px; }
.season-month { padding: 5px 8px; border-radius: 4px; border: 1px solid transparent; }
.season-month.current { border-color: var(--accent); background: #1d2f31; }
.season-month ul { margin: 2px 0 0; }
.season-month li { font-size: 0.8rem; color: var(--muted); }
.season-month-label { color: var(--accent); font-size: 0.8rem; }
.season-month-now { color: var(--muted); font-size: 0.8rem; }
.season-late { margin-top: 4px; font-size: 0.78rem; color: var(--muted); }
.season-late ul { margin-top: 0; }

/* The clownfish and anemone pairing tag on a tank card (DESIGN.md 3.4). */
.pair-tag { font-size: 0.72rem; padding: 0 8px; border-radius: 999px; border: 1px solid var(--accent); color: var(--accent); white-space: nowrap; }

/* The sort and filter panel on the stocking pickers. */
.picker-title-row { display: flex; align-items: center; gap: 10px; }
.filter-button { position: relative; display: inline-grid; place-items: center; width: 30px; height: 30px; padding: 0; border-radius: 6px; color: var(--muted); }
.filter-button:hover, .filter-button[aria-expanded="true"] { color: var(--text); background: #24312f; }
.filter-button.active { color: var(--accent); }
.filter-dot { position: absolute; top: 3px; right: 3px; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.picker-filter { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 6px 10px; min-width: 0; padding: 10px 12px; margin-bottom: 8px; border: 1px solid var(--border); border-radius: 6px; background: var(--panel); }
.filter-field { display: grid; gap: 2px; }
.filter-field.toggle { display: flex; gap: 6px; align-items: center; }
.picker-filter .filter-field.toggle, .picker-filter .filter-foot { grid-column: 1 / -1; }
.filter-foot { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.picker-filter .filter-field { min-width: 0; }
.picker-filter select { width: 100%; min-width: 0; max-width: 100%; }

/* A supplier's offer (the box that pops up and the card in the Supply panel): off-white with dark blue
   text like the supplier tiles, so the logo reads. */
.supplier-offer, .offer-card {
  --ink: #14284b;
  --ink-soft: #3d5073;
  background: #f1eee4;
  color: var(--ink);
}
.supplier-offer { border-color: #b8741a; }
.supplier-offer h2, .supplier-offer strong, .offer-card strong { color: var(--ink); }
.supplier-offer .stat, .offer-card .stat, .supplier-offer .offer-dialog-text, .offer-card .offer-dialog-text { color: var(--ink-soft); }
.supplier-offer .stat.warn, .offer-card .stat.warn, .supplier-offer .warn, .offer-card .warn { color: #8a5200; }
.supplier-offer .offer-facts > div, .offer-card .offer-facts > div { background: rgba(20, 40, 75, 0.06); }
.supplier-offer .offer-facts dt, .offer-card .offer-facts dt { color: var(--ink-soft); }
.supplier-offer .offer-facts dd, .offer-card .offer-facts dd { color: var(--ink); }
.supplier-offer .offer-facts .emphasis, .offer-card .offer-facts .emphasis { background: #f3e0b8; border-color: #b8741a; }
.supplier-offer .offer-facts .emphasis dt, .offer-card .offer-facts .emphasis dt { color: var(--ink); }
.supplier-offer button, .offer-card button { background: #e4dfce; border-color: #bdb6a0; color: var(--ink); }
.supplier-offer button.primary, .offer-card button.primary { background: #2f7d6d; border-color: #2f7d6d; color: #f1eee4; }
.supplier-offer button:disabled, .offer-card button:disabled { opacity: 0.5; }
.supplier-offer .supplier-logo, .offer-card .supplier-logo { border-radius: 2px; }
.room-tab.locked { opacity: 0.7; }
.room-tab.locked .tab-name { color: var(--muted); }

/* Staleness, fads and special orders (DESIGN.md 3.20). */
.tag { display: inline-block; font-size: 0.72rem; padding: 0 8px; border-radius: 999px; border: 1px solid var(--border); white-space: nowrap; vertical-align: middle; }
.trending-tag { border-color: var(--accent); color: var(--accent); }
.requested-tag { border-color: #7aa7e8; color: #7aa7e8; }
.stale-tag { border-color: var(--warn); color: var(--warn); }
.tags-line { margin: 4px 0; display: flex; gap: 6px; flex-wrap: wrap; }
.trending-banner { margin: 8px 0; }
.requests-card { margin: 8px 0; padding: 10px 14px; border: 1px solid var(--border); border-radius: 6px; background: var(--panel); }
.requests-card h3 { margin: 0 0 6px; font-size: 0.95rem; }
.request-offer { padding-bottom: 6px; }
.request-offer p { margin: 4px 0; }
.request-list { display: grid; gap: 6px; }
.request-row { display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.dev-multipliers { font-variant-numeric: tabular-nums; color: var(--muted); }
.regulars-report li { margin: 2px 0; }

/* The help panel. */
.menu-panel.help-panel { width: min(520px, calc(100vw - 24px)); }
.help-index { display: grid; gap: 6px; margin-top: 10px; }
.help-topic { display: grid; gap: 2px; width: 100%; text-align: left; padding: 8px 12px; }
.help-body p { margin: 8px 0; line-height: 1.5; }
.help-related { margin-top: 14px; }
.help-related .link { margin: 0 2px; }