:root {
  color-scheme: dark;
  --ink: #eaf4dd;
  --muted: #9eb7ae;
  --mint: #8de2bd;
  --gold: #ffbe79;
  --dark: #10272f;
  --panel: #193840;
  --line: #35535a;
  font-family: ui-rounded, "Trebuchet MS", system-ui, sans-serif;
  font-size: 16px;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: #0a1c24;
  color: var(--ink);
  overscroll-behavior: none;
  touch-action: none;
  min-height: 100dvh;
  user-select: none;
  -webkit-user-select: none;
}
button,
input {
  font: inherit;
}
button {
  cursor: pointer;
  color: inherit;
  border: 0;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
button:focus-visible,
input:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}
button:disabled {
  opacity: 0.42;
  cursor: default;
}
button:not(:disabled):active {
  filter: brightness(1.18);
  transform: translateY(2px);
}
button,
input {
  border-radius: 8px;
}
#shell {
  max-width: 760px;
  margin: 0 auto;
  padding: max(12px, env(safe-area-inset-top))
    max(16px, env(safe-area-inset-right)) max(12px, env(safe-area-inset-bottom));
}
.game-unit {
  border: 2px solid #4a6667;
  border-radius: 12px;
  overflow: hidden;
  box-shadow:
    0 8px 0 #061318,
    0 18px 45px #0004;
  background: var(--dark);
}
#viewport {
  position: relative;
  width: 100%;
  min-height: 160px;
  background: #1b343b;
  overflow: hidden;
}
#world {
  display: block;
  margin: 0 auto;
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
}
#fade {
  position: absolute;
  inset: 0;
  background: #142c35;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s;
}
#fade.on {
  opacity: 1;
}
#dialogue {
  position: absolute;
  bottom: 9px;
  left: 9px;
  right: 9px;
  background: #f6f1d9;
  color: #263c3d;
  border: 3px solid #3b605f;
  outline: 2px solid #ececcf;
  border-radius: 4px;
  padding: 10px 13px;
  box-shadow: 0 5px 0 #10272f80;
}
#speaker {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #46735f;
  font-weight: 900;
}
#dialogue p {
  font-size: 15px;
  line-height: 1.45;
  margin: 5px 0 6px;
}
#dialogue-next {
  background: none;
  color: #4b6c5d;
  display: block;
  margin-left: auto;
  font-weight: 900;
  padding: 1px 0;
  font-size: 13px;
}
#dialogue-next span {
  font-weight: 500;
  margin: 0 4px;
}
#controller {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 192px;
  padding: 12px 2px 0;
  gap: 12px;
}
.dpad {
  display: grid;
  grid-template: repeat(3, 46px) / repeat(3, 46px);
  filter: drop-shadow(0 6px 0 #061419);
}
.dpad button,
.dpad .center {
  background: #2e4c54;
  color: #9cbbb4;
  border-radius: 0;
  font-size: 18px;
}
.dpad button {
  border: 1px solid #4c6870;
}
.dpad .up {
  grid-area: 1/2;
  border-radius: 8px 8px 0 0;
  border-bottom: 0;
}
.dpad .left {
  grid-area: 2/1;
  border-radius: 8px 0 0 8px;
  border-right: 0;
}
.dpad .center {
  grid-area: 2/2;
  position: relative;
}
.dpad .center:after {
  content: "";
  position: absolute;
  inset: 15px;
  border: 2px solid #69817d;
  border-radius: 50%;
}
.dpad .right {
  grid-area: 2/3;
  border-radius: 0 8px 8px 0;
  border-left: 0;
}
.dpad .down {
  grid-area: 3/2;
  border-radius: 0 0 8px 8px;
  border-top: 0;
}
.dpad button.pressed {
  background: var(--mint);
  color: #174440;
  transform: translateY(3px);
}
.system-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 150px;
  gap: 12px;
}
.system-buttons button {
  font-size: 10px;
  letter-spacing: 1px;
  background: #33525b;
  border: 1px solid #587277;
  border-radius: 14px;
  min-width: 52px;
  height: 44px;
  box-shadow: 0 3px 0 #061419;
  font-weight: 800;
}
.system-buttons button[aria-pressed="true"] {
  background: var(--mint);
  color: #163f3c;
}
.system-buttons span {
  font-size: 8px;
  letter-spacing: 1px;
  color: #708f90;
  text-align: center;
}
.action-buttons {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 0 2px;
}
.action-buttons button {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  font-weight: 900;
  font-size: 25px;
  border: 3px solid #ffffff30;
  box-shadow: 0 6px 0 #08171d;
}
.a-button {
  background: #efac72;
  color: #423731;
  align-self: flex-start;
  margin-top: -30px;
}
.b-button {
  background: #4d8582;
  color: #e4f8d5;
  margin-top: 32px;
}
.action-buttons button.pressed {
  transform: translateY(5px);
  filter: brightness(1.2);
  box-shadow: 0 1px 0 #08171d;
}
footer {
  text-align: center;
  color: #8aa3a3;
  font-size: 11px;
  margin-top: 3px;
}
footer span {
  margin: 0 8px;
  color: #537276;
}
footer i {
  font-style: normal;
  color: #547374;
  margin-left: 4px;
}
#overlay {
  position: fixed;
  inset: 0;
  z-index: 20;
  background: #06191ddd;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  touch-action: none;
  backdrop-filter: blur(4px);
}
#overlay[hidden] {
  display: none;
}
#panel {
  background: var(--panel);
  border: 2px solid #6b9990;
  border-radius: 14px;
  box-shadow:
    0 10px 0 #06181c,
    0 30px 100px #0006;
  width: 100%;
  max-width: 540px;
  max-height: calc(100dvh - 48px);
  padding: 23px;
  overflow-y: auto;
  overscroll-behavior: contain;
  touch-action: pan-y;
  scrollbar-width: thin;
  scrollbar-color: #72988b transparent;
}
#panel h1 {
  font-size: 38px;
  line-height: 1.1;
  margin: 8px 0 12px;
  letter-spacing: -1.5px;
}
#panel h2 {
  font-size: 25px;
  margin: 0;
  letter-spacing: -0.7px;
}
#panel h3 {
  font-size: 17px;
  margin: 18px 0 7px;
}
#panel p {
  line-height: 1.55;
  font-size: 14px;
  color: #bdcec3;
  margin: 10px 0 16px;
}
.eyebrow {
  font-size: 11px;
  color: var(--mint);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 800;
}
.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 15px;
}
.close {
  border: 1px solid #5d827b;
  background: #2c4f55;
  border-radius: 50%;
  min-width: 36px;
  height: 36px;
}
.primary,
.secondary,
.choice {
  min-height: 46px;
  padding: 12px 16px;
  border-radius: 7px;
  font-weight: 800;
  font-size: 14px;
}
.primary {
  background: var(--mint);
  color: #173e37;
}
.secondary {
  background: #305057;
  color: var(--ink);
  border: 1px solid #58776e;
}
.full {
  width: 100%;
  display: block;
  margin-top: 10px;
}
.choices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.choice {
  border: 2px solid #486662;
  background: #24464c;
  padding: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.choice.selected {
  background: #315c54;
  border-color: var(--mint);
}
.hero-preview {
  width: 64px;
  height: 128px;
  image-rendering: pixelated;
}
.field-label {
  display: block;
  font-size: 13px;
  font-weight: 800;
  margin: 16px 0 7px;
  color: var(--mint);
}
input[type="text"] {
  display: block;
  width: 100%;
  padding: 13px;
  border: 1px solid #567b75;
  background: #0e2a32;
  color: var(--ink);
  font-size: 16px;
  user-select: text;
  -webkit-user-select: text;
}
.hint {
  font-size: 12px !important;
  color: var(--muted) !important;
}
.badge {
  display: inline-block;
  padding: 5px 8px;
  background: #284d49;
  color: var(--mint);
  border: 1px solid #446958;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.5px;
  border-radius: 4px;
}
.welcome-art {
  width: 100%;
  height: 148px;
  image-rendering: pixelated;
  border-radius: 5px;
  border: 1px solid #5e8172;
  margin: 15px 0;
}
.menu-list {
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.menu-row {
  display: flex;
  text-align: left;
  align-items: center;
  gap: 13px;
  width: 100%;
  padding: 15px;
  border: 1px solid #466a62;
  background: #24474b;
  border-radius: 7px;
}
.menu-icon {
  font-size: 23px;
  color: var(--mint);
  min-width: 30px;
}
.menu-row strong {
  display: block;
  font-size: 16px;
}
.menu-row small {
  display: block;
  color: #b4c9bd;
  line-height: 1.4;
  margin-top: 4px;
  font-size: 12px;
}
.menu-row .chevron {
  margin-left: auto;
  color: var(--mint);
  font-size: 22px;
}
.tank-canvas {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2/1;
  image-rendering: pixelated;
  border: 3px solid #649887;
  border-radius: 5px;
  background: #163b3f;
}
.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 14px 0;
}
.stat {
  background: #102f36;
  padding: 12px;
  border: 1px solid #37564e;
  border-radius: 5px;
}
.stat label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}
.stat strong {
  font-size: 21px;
  font-variant-numeric: tabular-nums;
}
.stat small {
  font-size: 11px;
  color: var(--muted);
  display: block;
  margin-top: 5px;
}
.stat.wide {
  grid-column: 1/-1;
}
.bar {
  height: 5px;
  background: #2f4a4c;
  margin-top: 7px;
  border-radius: 5px;
  overflow: hidden;
}
.bar i {
  display: block;
  height: 100%;
  background: var(--mint);
}
.setting {
  padding: 13px 0;
  border-bottom: 1px solid #35544f;
}
.setting-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  font-weight: 800;
}
.setting p {
  font-size: 12px !important;
  margin: 6px 0 10px !important;
}
.segments {
  display: flex;
  gap: 5px;
}
.segments button {
  flex: 1;
  padding: 10px 5px;
  background: #305157;
  border: 1px solid #52716a;
  font-size: 12px;
}
.segments button.selected {
  background: var(--mint);
  color: #143f38;
}
.supply-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 10px 0;
  padding: 11px;
  border: 1px solid #44695e;
  border-radius: 6px;
  background: #204247;
}
.supply-row strong {
  display: block;
  font-size: 14px;
}
.supply-row small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 3px;
}
.supply-row button {
  flex-shrink: 0;
  min-height: 40px;
  background: #365b57;
  border: 1px solid #679180;
  padding: 7px 12px;
  color: var(--mint);
  font-size: 13px;
  font-weight: 800;
}
.notice {
  border-left: 3px solid var(--gold);
  padding: 10px 12px;
  background: #244348;
  font-size: 13px;
  line-height: 1.5;
  color: #e1dfc0;
  margin: 12px 0;
}
.journal-entry {
  padding: 12px 0;
  border-bottom: 1px solid #3c5d53;
}
.journal-entry strong {
  font-size: 14px;
}
.journal-entry p {
  font-size: 13px !important;
  margin: 5px 0 !important;
}
.score-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  padding: 6px 0;
}
.score-row b {
  color: var(--mint);
}
.post {
  padding: 14px;
  background: #102f36;
  border-radius: 7px;
  margin: 12px 0;
}
.post-header {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--mint);
}
.post img {
  width: 100%;
  image-rendering: pixelated;
  border-radius: 4px;
  margin: 10px 0;
}
.post-numbers {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 12px;
}
.post-numbers b {
  display: block;
  color: var(--gold);
  font-size: 19px;
}
input[type="range"] {
  width: 100%;
  accent-color: var(--mint);
  touch-action: pan-x;
  margin: 10px 0;
}
.warning {
  color: var(--gold) !important;
}
.inline-buttons {
  display: flex;
  gap: 8px;
  margin-top: 13px;
}
.inline-buttons > * {
  flex: 1;
}
.recording {
  color: #ffb18f;
}
.map-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
}
.map-grid span {
  padding: 10px;
  background: #294c4c;
  font-size: 12px;
  border-radius: 5px;
}
.map-grid b {
  display: block;
  font-size: 14px;
  color: var(--mint);
  margin-bottom: 3px;
}
@media (min-width: 700px) {
  #shell {
    max-width: 690px;
    padding-top: 23px;
  }
  #controller {
    height: 174px;
    padding: 12px 48px 0;
  }
  .dpad {
    grid-template: repeat(3, 44px) / repeat(3, 44px);
  }
  #dialogue {
    padding: 15px 18px;
  }
  #dialogue p {
    font-size: 18px;
  }
  .action-buttons button {
    width: 65px;
    height: 65px;
  }
}
@media (max-width: 400px) {
  #shell {
    padding-left: 11px;
    padding-right: 11px;
  }
  .dpad {
    grid-template: repeat(3, 44px) / repeat(3, 44px);
  }
  #controller {
    gap: 6px;
    height: 171px;
  }
  .action-buttons {
    gap: 4px;
  }
  .action-buttons button {
    width: 44px;
    height: 44px;
  }
  .system-buttons {
    max-width: 65px;
    gap: 8px;
  }
  .system-buttons span {
    display: none;
  }
  #panel {
    padding: 19px;
  }
  footer {
    font-size: 9px;
  }
  footer i {
    display: none;
  }
  footer span {
    margin: 0 6px;
  }
}
@media (max-height: 730px) and (orientation: portrait) {
  #shell {
    padding-top: 8px;
  }
  #controller {
    height: 148px;
  }
  footer {
    display: none;
  }
}
@media (orientation: landscape) and (max-height: 600px) {
  #shell {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 190px;
    gap: 10px;
    max-width: 960px;
    padding: 8px max(12px, env(safe-area-inset-right));
  }
  .game-unit {
    width: 100%;
    max-width: calc((100dvh - 118px) * 1.5);
    justify-self: center;
  }
  #controller {
    height: auto;
    flex-direction: column;
    justify-content: space-evenly;
    padding: 0;
    gap: 10px;
  }
  .dpad {
    grid-template: repeat(3, 44px) / repeat(3, 44px);
  }
  .system-buttons span,
  footer {
    display: none;
  }
  .action-buttons button {
    width: 50px;
    height: 50px;
  }
  .a-button {
    margin-top: 0;
  }
  .b-button {
    margin-top: 18px;
  }
  .system-buttons {
    gap: 10px;
  }
  #dialogue p {
    font-size: 13px;
  }
  #dialogue {
    padding: 7px 10px;
  }
  #panel {
    max-height: calc(100dvh - 24px);
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}
#panel {
  max-height: 100%;
}
#overlay {
  padding: 12px;
  background: #06191de8;
}
#controller {
  position: relative;
  z-index: 25;
}
#controller button {
  touch-action: none;
}
@media (orientation: portrait) {
  #shell {
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
  }
  .game-unit {
    flex-shrink: 0;
  }
  #controller {
    margin-top: auto;
    flex-shrink: 0;
  }
  footer {
    flex-shrink: 0;
  }
}

/* Native habitat presentation, with comfortable touch-sized DOM controls. */
.tank-canvas, .welcome-art { aspect-ratio: 4 / 3; height: auto; max-width: 384px; display: block; margin-inline: auto; image-rendering: pixelated; border: 3px solid #668e7c; box-shadow: 0 0 0 2px #183e42, 0 5px 0 #102d32; }
.habitat-census {display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin:16px 0;text-align:center;font-size:11px;color:#b4cebd;}
.habitat-census span {padding:9px 3px;background:#173d40;border:1px solid #628772;}
.habitat-census b {display:block;font-size:17px;color:#f1dfaf;margin-bottom:3px;}
.habitat-card {border:2px solid #688c77;background:#17383c;padding:10px;margin:16px 0;box-shadow:3px 3px 0 #10282f;}
.habitat-card canvas {display:block;width:100%;max-width:384px;height:auto;margin:auto;image-rendering:pixelated;}
.habitat-card h3 {color:#eddaa8;margin:10px 0 4px;text-transform:uppercase;letter-spacing:2px;font-size:13px;}
.habitat-card p {font-size:12px;margin:0;color:#b4cebd;}
.specimen-grid {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;}
.specimen-grid article {display:flex;align-items:center;gap:6px;padding:8px 4px;background:#234c49;border:1px solid #638976;font-size:11px;}
.specimen-grid canvas {flex:none;width:64px;height:64px;image-rendering:pixelated;}

/* M1.UI1: quiet paper windows, a single cursor, and clear A/B conventions. */
:root { --window-edge:#416c5d; --window-accent:#9cbe86; --window-paper:#fbf5df; --window-soft:#e5ead0; }
:root[data-frame="ocean"] { --window-edge:#426879; --window-accent:#88b8c5; --window-paper:#f1f4e7; --window-soft:#dae7df; }
:root[data-frame="sunset"] { --window-edge:#8a604e; --window-accent:#d3ac7c; --window-paper:#fff1d9; --window-soft:#f1dec1; }
#overlay {background:#071d252b;backdrop-filter:none;padding:18px;}
#panel {--ink:#30473f;--muted:#657367;--mint:#346a55;--gold:#99562e;color:var(--ink);background:var(--window-paper);border:3px solid var(--window-edge);border-radius:5px;box-shadow:inset 0 0 0 3px var(--window-accent),inset 0 0 0 5px #fffbdf,0 5px 0 #0d292b99;max-height:100%;padding:21px;}
#panel h2 {font-size:22px;letter-spacing:-.4px;}
#panel .eyebrow {font-size:10px;letter-spacing:1.5px;color:var(--window-edge);margin-bottom:5px;}
#panel .close {background:var(--window-soft);border:1px solid var(--window-edge);border-radius:3px;min-width:44px;height:44px;}
#panel button,#panel input {border-radius:3px;}
#panel .primary {background:var(--window-edge);color:#fff9e3;border:1px solid #254d40;box-shadow:0 2px 0 #233f3760;}
#panel .secondary,#panel .choice,#panel .segments button,#panel .supply-row button {background:var(--window-soft);color:var(--ink);border:1px solid #a1b49a;}
#panel .selected,#panel .choice.selected {background:var(--window-edge);color:#fff9e3;border-color:var(--window-edge);}
#panel .field-label {color:var(--window-edge);}
#panel input[type="text"] {background:#fffdf0;color:var(--ink);border:2px solid #a2b59a;}
#panel input[type="range"] {accent-color:var(--window-edge);}
#panel .notice {background:var(--window-soft);color:#3c5445;border-left-color:#a68549;}
#panel .stat,#panel .supply-row,#panel .post,#panel .map-grid span {background:#edf0d9;border-color:#bec9aa;color:var(--ink);}
#panel .stat strong {color:#315e4c;}
#panel .badge {background:var(--window-soft);color:var(--window-edge);border-color:#a1b49a;}
#panel .hint,#panel small {color:#667363!important;}
#panel .setting,#panel .journal-entry {border-color:#c6cfb4;}
#panel .bar {background:#d0dabb;}
#panel .menu-row {background:transparent;border:0;border-bottom:1px solid #c3cfad;border-radius:0;padding:12px 5px;min-height:58px;color:var(--ink);}
#panel .menu-row .icon {color:var(--window-edge);background:var(--window-soft);}
#panel .menu-row small {color:#6a7969;}
#panel button:focus-visible,#panel input:focus-visible {outline:2px solid var(--window-edge);outline-offset:2px;}
#panel .habitat-census span {background:var(--window-soft);border-color:#adc19c;color:#526450;}
#panel .habitat-census b {color:var(--window-edge);}
#panel .habitat-card {background:#e8ecd6;border-color:#9db48c;box-shadow:2px 2px 0 #9eb093;}
#panel .habitat-card h3,#panel .habitat-card p {color:#3a604e;}
#panel .specimen-grid article {background:#e4ead0;border-color:#afc2a0;}
#overlay[data-panel="pause"] {align-items:flex-start;justify-content:flex-end;padding-top:var(--menu-top,70px);background:transparent;}
#panel[data-panel="pause"] {width:224px;max-width:100%;padding:16px 14px 12px;}
#panel[data-panel="pause"] .panel-heading {margin-bottom:6px;border-bottom:1px solid #b8c7a4;padding-bottom:8px;}
#panel[data-panel="pause"] h2 {font-size:18px;}
.command-list {display:flex;flex-direction:column;}
.command {text-align:left;position:relative;background:none;min-height:44px;padding:8px 12px 8px 26px;color:var(--ink);font-size:16px;font-weight:800;letter-spacing:.3px;}
.command::before {content:'▶';position:absolute;left:7px;font-size:12px;top:13px;visibility:hidden;}
.command:focus {outline:none!important;background:var(--window-soft);}
.command:focus::before {visibility:visible;}
#panel .menu-help {font-size:12px;margin:8px 0;line-height:1.35;min-height:33px;border-top:1px solid #bcc9aa;padding-top:9px;color:#677662;}
.window-controls {font-size:11px;color:#687360;display:flex;gap:8px;align-items:center;}
.window-controls b {background:var(--window-edge);color:#fff6d7;width:17px;height:17px;border-radius:50%;display:inline-grid;place-items:center;font-size:10px;}
.option-row {display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;min-height:55px;padding:12px 8px;border-bottom:1px solid #c2cbaa;font-size:14px;}
.option-row strong,.option-row span:last-child {color:var(--window-edge);font-weight:800;}
.option-control {background:transparent;text-align:left;}
.option-control:focus {background:var(--window-soft);}
.text-sample {font-size:14px;min-height:44px;padding:12px 8px;color:#7b785e;}
#dialogue {background:var(--window-paper);border:3px solid var(--window-edge);outline:2px solid #f5efcc;box-shadow:inset 0 0 0 2px var(--window-accent),0 4px 0 #15362c88;padding:10px 12px 3px;border-radius:3px;left:8px;right:8px;bottom:8px;}
#speaker {color:var(--window-edge);font-size:11px;line-height:15px;letter-spacing:1px;}
#dialogue #dialogue-text {font-size:15px;line-height:21px;min-height:42px;white-space:pre-wrap;overflow-wrap:anywhere;margin:4px 0 0;font-weight:600;color:#35473e;}
#dialogue-next {min-height:30px;min-width:112px;font-size:11px;padding:4px 0;color:var(--window-edge);}
.continue-arrow {display:inline-block;font-style:normal;animation:message-arrow .7s steps(2,end) infinite;}
@keyframes message-arrow {50% {transform:translateY(3px);}}
:root[data-calm="true"] .continue-arrow {animation:none;}
.sr-only {position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
footer {font-size:10px;line-height:1.7;}
footer span {margin:0 5px;}
footer details {margin-top:4px;}
footer summary {cursor:pointer;color:#91b3a1;}
footer a {color:#a9c5b0;}
@media(max-width:480px) {#panel{padding:17px;}#panel h2{font-size:20px;}#overlay{padding:12px;}#panel[data-panel="pause"]{width:215px;padding:14px 12px 10px;}#dialogue #dialogue-text{font-size:14px;line-height:20px;min-height:40px;}}
@media(max-height:600px) and (orientation:landscape) {#overlay[data-panel="pause"]{padding-top:10px;}#panel[data-panel="pause"]{width:230px;}#panel .menu-help{display:none;}#dialogue{bottom:6px;}#dialogue-next{min-height:26px;}}
#dialogue-next {min-height:44px;}

/* A fixed compact overlay never changes world framing when speech starts. */
#dialogue:not([hidden]) {display:grid;grid-template-columns:minmax(0,1fr) 64px;grid-template-rows:auto auto;column-gap:8px;padding:7px 10px;}
#dialogue #speaker {grid-column:1;grid-row:1;font-size:11px;line-height:13px;}
#dialogue #dialogue-text {grid-column:1;grid-row:2;font-size:14px;line-height:19px;min-height:38px;margin:3px 0 0;}
#dialogue-next {grid-column:2;grid-row:1 / 3;align-self:center;min-width:44px;min-height:44px;margin:0;padding:4px;font-size:12px;}
#dialogue-next span {display:block;margin:2px 0;font-size:10px;}
@media(max-width:350px) {#dialogue:not([hidden]){grid-template-columns:minmax(0,1fr) 48px;column-gap:6px;}#dialogue #dialogue-text{font-size:13px;line-height:18px;min-height:36px;}}

/* M1.UI2: the world owns the top edge and all room above the controls. */
#shell { width: 100%; max-width: none; height: 100dvh; min-height: 0; margin: 0; padding: 0; display: grid; grid-template-columns: minmax(0, 1fr); grid-template-rows: minmax(0, 1fr) auto; gap: 0; overflow: hidden; }
.game-unit { width: 100%; max-width: none; min-height: 0; border: 0; border-radius: 0; box-shadow: none; }
#viewport { height: 100%; min-height: 0; }
#world { margin: 0; max-width: none; }
#controller { width: 100%; max-width: 680px; justify-self: center; height: calc(174px + env(safe-area-inset-bottom)); margin: 0; padding: 10px max(12px, env(safe-area-inset-right)) max(12px, env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left)); }
#panel .menu-status { color: var(--muted); font-size: 12px; margin: 0 0 10px; }
#panel-status[hidden] { display: none; }
.studio-links { margin-top: 20px; font-size: 12px; }
.studio-links a { color: var(--mint); }
@media (orientation: landscape) and (max-height: 600px) {
  #shell { grid-template-columns: minmax(0, 1fr) calc(190px + env(safe-area-inset-right)); grid-template-rows: minmax(0, 1fr); }
  #controller { height: 100%; padding: max(8px, env(safe-area-inset-top)) max(10px, env(safe-area-inset-right)) max(8px, env(safe-area-inset-bottom)) 10px; }
}

/* Original wood/paper clock, following the reference's upper-right information layout. */
.day-clock{position:absolute;right:8px;top:8px;z-index:3;width:146px;color:#502d22;background:#f7d99c;border:3px solid #684331;box-shadow:inset 0 0 0 2px #c58c51,2px 2px 0 #342c28;font:13px monospace;pointer-events:none;padding:4px 6px;line-height:1.25}
.day-clock[hidden]{display:none}.clock-top,.clock-middle{display:flex;align-items:center;justify-content:space-between;gap:5px}.clock-top{border-bottom:2px solid #b27b43;padding-bottom:3px}.clock-middle{padding:5px 0}.clock-wallet{border-top:2px solid #b27b43;text-align:right;padding-top:3px}.clock-dial{width:28px;height:16px;border:2px solid #805438;border-radius:24px 24px 0 0;position:relative;background:#e8b675;overflow:hidden}.clock-dial i{position:absolute;width:2px;height:12px;bottom:0;left:12px;background:#6f3625;transform-origin:bottom;transform:rotate(var(--hand,-90deg))}.day-clock[data-paused=true] [data-clock-time]{color:#74695d}.day-clock[data-late=true]:not([data-paused=true]) [data-clock-time]{color:#ad352e}

.clock-middle strong{white-space:nowrap;font:700 13px monospace;flex-shrink:0}.clock-dial{flex-shrink:0}

.game-room {display:block;width:100%;height: min(72dvh,740px);border:0;border-radius:8px;background:#163c38;}
.panel:has(.game-room){max-width:760px;}

/* M1.OV2: three visible tank actions; everyday care precedes advanced settings. */
#panel[data-panel="tank"]{max-width:450px;padding:16px;}
#panel[data-panel="tank"] .panel-heading{margin-bottom:10px;}
.tank-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;margin-bottom:14px;}
#panel .tank-choice{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:4px;min-height:72px;padding:9px 4px;background:var(--window-soft);border:1px solid #9bad8c;color:var(--ink);}
.tank-choice img{width:32px;height:32px;image-rendering:pixelated;}.tank-choice strong{font-size:15px;}.tank-choice small{font-size:10px;}
.tank-entry-preview .tank-canvas{width:192px;max-width:100%;}
#panel .tank-caption{font-size:11px;text-align:center;margin:9px 0 7px;}
.tank-census-line{display:flex;flex-wrap:wrap;justify-content:center;gap:5px 13px;font-size:11px;color:var(--window-edge);}.tank-census-line b{font-size:13px;}
.care-overview{display:grid;grid-template-columns:minmax(112px,160px) minmax(0,1fr);gap:14px;align-items:center;margin-bottom:12px;}.care-overview .tank-canvas{width:100%;}
.care-readouts{display:grid;gap:10px;}.care-readouts span,.care-readouts small{display:block;font-size:11px;}.care-readouts strong{display:block;font-size:21px;color:var(--window-edge);}
.care-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:12px 0 10px;}
#panel .care-action{min-height:66px;padding:10px;text-align:left;background:var(--window-soft);border:1px solid #a6b799;color:var(--ink);}.care-action strong,.care-action small{display:block;}.care-action strong{font-size:13px;}.care-action small{font-size:10px;margin-top:4px;}
#panel .care-settings-title{font-size:14px;margin:18px 0 9px;}
@media(max-height:650px){#panel[data-panel="tank"]{padding:12px;}#panel[data-panel="tank"] .eyebrow{display:none;}#panel[data-panel="tank"] .panel-heading{margin-bottom:7px;}.tank-actions{margin-bottom:10px;}.tank-entry-preview .tank-canvas{width:160px;}#panel .tank-choice{min-height:64px;}.tank-choice small{display:none;}}
@media(orientation:landscape) and (max-height:500px){#panel[data-panel="tank"]{max-width:530px;display:grid;grid-template-columns:1fr 160px;column-gap:14px;}#panel[data-panel="tank"] .panel-heading,#panel[data-panel="tank"] .eyebrow{grid-column:1/-1;}#panel[data-panel="tank"] .tank-actions{grid-column:1;grid-row:2;}#panel[data-panel="tank"] .tank-entry-preview{grid-column:2;grid-row:2/5;}#panel[data-panel="tank"] .tank-caption,#panel[data-panel="tank"] .tank-census-line{grid-column:1;}.care-overview{grid-template-columns:112px 1fr;}.care-actions{gap:6px;}}

@media(max-height:650px){#panel[data-panel="manage"] h2{font-size:20px;}.care-readouts small{display:none;}#panel .care-action{min-height:56px;padding:8px;}.care-overview{margin-bottom:8px;}}

/* Paper-window body copy keeps its contrast at phone scale. */
#panel p{color:var(--muted);}
#panel .tank-caption{color:#5b6a58;}

/* Native world scales independently from fixed controls and menus. */
#world {position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);}
.world-zoom {display:flex;align-items:center;gap:8px;margin:0 0 10px;font-size:13px;}
.world-zoom > span {margin-right:auto;}
.world-zoom button {min-width:44px;min-height:44px;font-size:22px;padding:0;}
.world-zoom output {min-width:44px;text-align:center;}