/* Studio is a workspace skin; immersive game sizing stays with the runtime. */
body:has(#menu-screen:not(.hidden)) {
  --stage-atmosphere-opacity: 0.12;
  --stage-horizon-opacity: 0.04;
}
body:has(#menu-screen:not(.hidden)) #game-container {
  max-width: 1380px;
  justify-content: flex-start;
  padding: 28px 40px;
}
#menu-screen:not(.hidden) {
  animation: none;
  display: grid;
  grid-template-columns: 164px minmax(0, 1fr);
  grid-template-areas: "header header" "nav workspace" "footer footer";
  gap: 32px;
  padding: 0;
  align-items: start;
}
.studio-header { grid-area: header; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 24px; border-bottom: 1px solid var(--border-default); }
.studio-brand { color: var(--color-text); text-decoration: none; display: flex; align-items: center; gap: 14px; font-family: var(--font-mono); font-size: 13px; letter-spacing: 0.08em; }
.studio-brand strong { display: block; color: var(--color-text-secondary); font-size: 10px; margin-top: 4px; letter-spacing: 0.32em; }
.studio-mark { background: var(--color-primary); color: var(--color-bg); font-size: 24px; letter-spacing: -0.08em; font-weight: 800; width: 46px; height: 46px; display: grid; place-content: center; border-radius: 13px 13px 13px 3px; }
.studio-local { font-size: 11px; color: var(--color-text-secondary); display: flex; align-items: center; gap: 8px; }
.studio-local i { width: 6px; height: 6px; border-radius: 100%; background: var(--color-success); }
.studio-nav { grid-area: nav; position: sticky; top: 24px; display: flex; flex-direction: column; gap: 8px; }
.studio-nav button { display: flex; align-items: center; gap: 12px; background: transparent; color: var(--color-text-secondary); border: 1px solid transparent; padding: 14px; text-align: left; border-radius: var(--radius-sm); font: 600 13px var(--font-sans); cursor: pointer; }
.studio-nav button [data-icon] { width: 18px; height: 18px; }
.studio-nav button svg { width: 100%; height: 100%; }
.studio-nav button[aria-current] { color: var(--color-primary); background: color-mix(in srgb, var(--color-primary) 8%, var(--color-bg)); border-color: var(--border-accent); }
.studio-workspace { grid-area: workspace; min-width: 0; }
.studio-workspace section { display: flex; flex-direction: column; gap: 24px; }
.studio-workspace h1 { font: 600 clamp(30px, 3.5vw, 48px)/1.16 var(--font-sans); letter-spacing: -0.045em; margin: 12px 0 16px; }
.studio-workspace h2 { font: 600 20px/1.4 var(--font-sans); letter-spacing: -0.02em; margin-bottom: 12px; }
.studio-workspace p { color: var(--color-text-secondary); font-size: 13px; line-height: 1.75; }
.studio-workspace .studio-eyebrow, .studio-eyebrow { color: var(--color-primary); font: 500 10px/1.5 var(--font-mono); letter-spacing: 0.13em; text-transform: uppercase; }
.studio-hero { display: grid; grid-template-columns: 1.3fr 1fr; min-height: 310px; border: 1px solid var(--border-default); border-radius: var(--radius-xl); padding: 36px; overflow: hidden; background: linear-gradient(115deg, var(--color-surface), color-mix(in srgb, var(--color-primary) 4%, var(--color-bg))); }
.studio-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.studio-button { appearance: none; display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 11px 18px; border: 1px solid var(--border-default); border-radius: var(--radius-sm); background: var(--color-surface-elevated); color: var(--color-text); font: 600 12px/1.4 var(--font-sans); cursor: pointer; text-decoration: none; }
.studio-button.primary { background: var(--color-primary); color: var(--color-bg); border-color: var(--color-primary); }
.studio-button:hover { border-color: var(--color-primary); filter: brightness(1.12); }
.studio-workspace :is(button, input, select, a):focus-visible, .studio-header a:focus-visible, .studio-nav button:focus-visible, .studio-footer button:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 4px; }
.studio-workspace [tabindex="-1"]:focus { outline: none; }
.studio-art { position: relative; display: grid; place-content: center; isolation: isolate; }
.studio-art-orbit { position: absolute; inset: 12px -15px; background: repeating-radial-gradient(ellipse at center, transparent 0 22px, color-mix(in srgb, var(--color-primary) 15%, transparent) 23px 24px, transparent 25px 35px); transform: rotate(-18deg); mask-image: linear-gradient(transparent, black 15%, black 85%, transparent); }
.studio-art-word { transform: rotate(-8deg); font: 700 clamp(30px, 4vw, 56px) var(--font-mono); padding: 20px 28px; border: 1px solid var(--border-accent); border-bottom: 6px solid var(--border-accent); border-radius: 14px; background: var(--color-bg); box-shadow: 0 12px 60px var(--color-primary-glow); }
.studio-art-word span { color: var(--color-primary); }
.studio-art-note { position: absolute; bottom: 20px; width: 100%; text-align: center; font: 9px var(--font-mono); color: var(--color-text-secondary); letter-spacing: 0.14em; }
.studio-metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--border-default); border-radius: var(--radius-md); background: var(--color-surface); }
.studio-metrics article { padding: 20px; display: flex; flex-direction: column; gap: 10px; }
.studio-metrics article + article { border-left: 1px solid var(--border-default); }
.studio-metrics span { font-size: 11px; color: var(--color-text-secondary); }
.studio-metrics strong { font: 500 28px var(--font-mono); letter-spacing: -0.06em; }
.studio-metrics small { font-size: 10px; color: var(--color-text-secondary); line-height: 1.6; }
.studio-workspace .studio-caption, .studio-caption { font-size: 11px; color: var(--color-text-secondary); line-height: 1.7; }
.studio-metrics + .studio-caption { margin-top: -14px; }
.studio-columns { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 18px; }
.studio-card { min-width: 0; border: 1px solid var(--border-default); border-radius: var(--radius-md); background: var(--color-surface); padding: 24px; }
.studio-next { background: linear-gradient(130deg, color-mix(in srgb, var(--color-primary) 6%, var(--color-surface)), var(--color-surface)); }
.studio-next .studio-button { margin-top: 20px; }
.studio-card-head { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
.studio-card-head h2 { font-size: 16px; }
.studio-history { list-style: none; }
.studio-history li { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; padding: 13px 0; border-bottom: 1px solid var(--border-subtle); font-size: 11px; }
.studio-history li span { color: var(--color-text-secondary); font: 10px var(--font-mono); }
.studio-empty { padding: 14px 0; }
.studio-doors { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.studio-doors button { min-width: 0; display: flex; flex-direction: column; gap: 14px; text-align: left; padding: 22px; background: transparent; border: 1px solid var(--border-default); border-radius: var(--radius-md); color: var(--color-text); cursor: pointer; }
.studio-doors button:hover { background: var(--color-surface); border-color: var(--border-accent); }
.studio-doors span { font: 10px var(--font-mono); color: var(--color-primary); }
.studio-doors strong { font: 600 15px var(--font-sans); }
.studio-doors small { font: 11px/1.6 var(--font-sans); color: var(--color-text-secondary); }
.studio-page-head { max-width: 700px; }
.studio-play-controls { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 18px; padding: 18px; border: 1px solid var(--border-default); border-radius: var(--radius-md); background: var(--color-surface); }
.studio-field { display: flex; flex-direction: column; gap: 10px; margin-top: 18px; font: 500 12px var(--font-sans); color: var(--color-text); }
.studio-field :is(select, input) { min-width: 0; width: 100%; min-height: 44px; padding: 10px 12px; color: var(--color-text); border: 1px solid var(--border-default); border-radius: var(--radius-sm); background: var(--color-bg); font: 12px var(--font-sans); }
.studio-play-controls .studio-field { margin: 0; }
.studio-play-controls p { align-self: center; }
.studio-worlds { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.studio-world { padding: 0 0 20px; display: flex; flex-direction: column; gap: 12px; min-width: 0; overflow: hidden; text-align: left; color: var(--color-text); border: 1px solid var(--border-default); border-radius: var(--radius-md); background: var(--color-surface); cursor: pointer; }
.studio-world > :not(.studio-world-scene) { margin: 0 20px; }
.studio-world strong { font: 600 18px var(--font-sans); }
.studio-world > span:not(.studio-eyebrow, .studio-world-scene), .studio-world small { color: var(--color-text-secondary); font: 11px/1.6 var(--font-sans); }
.studio-world:hover { border-color: var(--color-primary); }
.studio-world[aria-pressed="true"] { border-color: var(--color-primary); outline: 2px solid var(--color-primary); outline-offset: 2px; }
.studio-world-picker { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.studio-world-picker h2 { margin: 0; }
.studio-world-picker p { width: 100%; margin: 0; }
.studio-world-scene { position: relative; width: 100%; height: 140px; display: grid; place-content: center; overflow: hidden; background: var(--color-bg); }
.studio-world-scene b { font: 600 30px var(--font-mono); letter-spacing: 0.2em; z-index: 1; opacity: 0.9; color: var(--color-primary); }
.world-neon .studio-world-scene { background: linear-gradient(transparent 70%, var(--color-primary-glow)), repeating-linear-gradient(90deg, transparent 0 28px, var(--border-accent) 29px 30px), var(--color-bg); }
.world-neon i { position: absolute; bottom: -60px; width: 100%; height: 160px; background: repeating-linear-gradient(0deg, transparent 0 18px, var(--color-primary-glow) 19px 20px); transform: perspective(180px) rotateX(50deg); }
.world-ocean .studio-world-scene { background: radial-gradient(ellipse at 50% -40%, var(--color-primary-glow), transparent 75%), var(--color-bg); }
.world-ocean i { position: absolute; inset: 50px -30px -50px; border: 1px solid var(--color-primary-glow); border-radius: 50%; box-shadow: 0 -12px 0 var(--border-accent), 0 -24px 0 var(--border-subtle); }
.world-hours .studio-world-scene { background: radial-gradient(ellipse at 80% 10%, var(--color-primary-glow), transparent 80%), var(--color-bg); }
.world-hours i { width: 70px; height: 70px; position: absolute; top: -20px; right: 30px; border: 1px solid var(--border-accent); border-radius: 100%; box-shadow: 0 0 50px var(--color-primary-glow); }
#studio-play .menu-center { align-items: stretch; gap: 0; }
#studio-play .mode-selection { width: 100%; text-align: left; }
#studio-play .mode-selection > h2 { margin: 8px 0 18px; font: 600 18px var(--font-sans); }
#studio-play .key-row { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; margin-bottom: 10px; }
#studio-play .mode-key { width: auto; min-width: 0; height: 100px; padding: 12px 6px; border-radius: var(--radius-sm); }
#studio-play .mode-key .key-letter { font-size: 9px; top: 8px; left: 10px; }
#studio-play .mode-key .key-icon { width: 28px; height: 28px; margin: 10px auto; }
#studio-play .mode-key .key-icon svg { width: 28px; height: 28px; }
#studio-play .key-name { font-size: 11px; }
#studio-play .key-blurb, #studio-play #daily-streak-badge, #menu-rail-left, #menu-rail-right { display: none; }
#studio-play .variant-bar { width: 100%; }
#studio-play .variant-set { flex-wrap: wrap; }
#studio-play .variant-btn { flex: 1 1 180px; min-width: 0; }
#studio-play .stage-continue { width: 100%; }
.studio-training-grid { display: grid; grid-template-columns: 1fr 0.85fr; gap: 24px; }
.studio-paths { display: flex; flex-direction: column; gap: 12px; }
.studio-path { min-width: 0; width: 100%; text-align: left; display: flex; flex-direction: column; gap: 12px; border: 1px solid var(--border-default); background: var(--color-surface); border-radius: var(--radius-md); padding: 22px; color: var(--color-text); cursor: pointer; }
.studio-path strong { font: 600 17px var(--font-sans); }
.studio-path span { font: 12px/1.65 var(--font-sans); color: var(--color-text-secondary); }
.studio-path small { font: 10px/1.6 var(--font-mono); color: var(--color-text-secondary); }
.studio-path[aria-pressed="true"] { border-color: var(--color-primary); background: color-mix(in srgb, var(--color-primary) 6%, var(--color-surface)); }
.studio-path:disabled { cursor: not-allowed; opacity: 0.75; }
.studio-plan .studio-button { width: 100%; margin-top: 18px; }
.studio-plan-transfer, #studio-plan-transfer { margin-top: 16px; }
.studio-path-steps { display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0 12px; font: 10px var(--font-mono); color: var(--color-text-secondary); }
.studio-path-steps strong { color: var(--color-primary); }
.studio-key-evidence { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; list-style: none; margin-top: 20px; }
.studio-key-evidence li { display: flex; flex-direction: column; gap: 10px; padding: 14px; border: 1px solid var(--border-default); border-radius: var(--radius-sm); }
.studio-key-evidence strong { font: 600 16px var(--font-mono); }
.studio-key-evidence span { font-size: 10px; line-height: 1.6; color: var(--color-text-secondary); }
.studio-sound-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 24px; }
.studio-deck { display: flex; flex-direction: column; }
.studio-sound-orbit { --sound-pulse: 0; height: 210px; position: relative; display: grid; place-content: center; margin-bottom: 28px; overflow: hidden; background: repeating-radial-gradient(circle at center, transparent 0 14px, var(--border-accent) 15px 16px, transparent 17px 23px); border-radius: var(--radius-sm); }
.studio-sound-orbit span { display: grid; place-content: center; width: 96px; height: 96px; border-radius: 100%; font: 700 36px var(--font-mono); color: var(--color-primary); background: var(--color-bg); box-shadow: 0 0 calc(20px + var(--sound-pulse) * 50px) var(--color-primary-glow); }
.studio-fader { display: grid; grid-template-columns: 1fr auto; gap: 12px; font-size: 12px; margin-top: 26px; }
.studio-fader output { font: 11px var(--font-mono); color: var(--color-text-secondary); }
.studio-fader input { grid-column: 1 / -1; width: 100%; accent-color: var(--color-primary); min-height: 24px; }
.studio-deck .studio-caption { margin-top: 16px; }
.studio-status { padding: 14px 18px; border: 1px solid var(--border-default); border-radius: var(--radius-sm); }
.studio-footer { grid-area: footer; border-top: 1px solid var(--border-default); display: flex; justify-content: space-between; align-items: center; gap: 16px; padding-top: 20px; font-size: 10px; line-height: 1.7; color: var(--color-text-secondary); }
.studio-footer .menu-footer-buttons { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; }
.studio-footer #settings-btn { position: static; }
.studio-footer .icon-btn { min-width: 44px; min-height: 44px; gap: 8px; font: 11px var(--font-sans); padding: 10px; width: auto; }
.studio-footer .icon-btn svg { width: 16px; height: 16px; }
.studio-skip { position: fixed; top: -100px; left: 16px; z-index: 999; padding: 14px; color: var(--color-bg); background: var(--color-primary); }
.studio-skip:focus { top: 12px; }
.studio-coaching { padding: 16px; border: 1px solid var(--border-accent); border-radius: var(--radius-sm); text-align: left; margin: 18px 0; }
.studio-coaching h3 { font: 600 14px var(--font-sans); }
.studio-coaching p { font: 11px/1.6 var(--font-sans); color: var(--color-text-secondary); margin: 10px 0; }
body[data-high-contrast="true"] :is(.studio-card, .studio-path, .studio-world, .studio-button, .studio-hero) { border-color: var(--color-text-secondary); }
@media (max-width: 1000px) {
  body:has(#menu-screen:not(.hidden)) #game-container { padding: 24px; }
  #menu-screen:not(.hidden) { grid-template-columns: minmax(0, 1fr); grid-template-areas: "header" "nav" "workspace" "footer"; gap: 24px; }
  .studio-nav { position: static; flex-direction: row; }
  .studio-nav button { flex: 1; justify-content: center; }
}
@media (max-width: 650px) {
  body:has(#menu-screen:not(.hidden)) #game-container { padding: 18px 16px; }
  #menu-screen:not(.hidden) { gap: 20px; }
  .studio-local span { display: none; }
  .studio-local { font-size: 9px; gap: 5px; }
  .studio-brand { font-size: 10px; gap: 8px; }
  .studio-mark { width: 36px; height: 36px; font-size: 20px; }
  .studio-nav { gap: 4px; }
  .studio-nav button { padding: 12px 6px; gap: 5px; font-size: 11px; }
  .studio-nav button [data-icon] { display: none; }
  .studio-hero { padding: 24px; grid-template-columns: 1fr; }
  .studio-art { height: 150px; margin-top: 18px; }
  .studio-art-note { bottom: 0; }
  .studio-art-word { font-size: 36px; }
  .studio-metrics { grid-template-columns: 1fr 1fr; }
  .studio-metrics article { padding: 18px; }
  .studio-metrics article:nth-child(3) { border-left: none; }
  .studio-metrics article:nth-child(n+3) { border-top: 1px solid var(--border-default); }
  .studio-metrics strong { font-size: 25px; }
  .studio-columns, .studio-doors, .studio-training-grid, .studio-sound-grid { grid-template-columns: 1fr; }
  .studio-doors button { gap: 10px; }
  .studio-worlds { gap: 10px; grid-template-columns: 1fr; }
  .studio-world { display: grid; grid-template-columns: 95px minmax(0, 1fr); gap: 8px 0; padding: 0 0 12px; }
  .studio-world-scene { height: 100%; grid-row: 1 / 6; min-height: 132px; }
  .studio-world-scene b { font-size: 14px; }
  .studio-world .studio-eyebrow { margin-top: 14px; }
  .studio-world > :not(.studio-world-scene) { margin-left: 14px; margin-right: 10px; }
  .studio-world strong { font-size: 16px; }
  .studio-play-controls { grid-template-columns: 1fr 1fr; }
  .studio-play-controls p { grid-column: 1 / -1; }
  #studio-play .key-row { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  #studio-play .mode-key { height: 95px; }
  .studio-card { padding: 20px; }
  .studio-card-head { flex-direction: column; gap: 0; }
  .studio-key-evidence { grid-template-columns: 1fr 1fr; }
  .studio-footer { flex-direction: column; align-items: flex-start; }
  .studio-footer .menu-footer-buttons { gap: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .studio-sound-orbit span { box-shadow: none; }
  .studio-workspace *, .studio-nav * { transition: none !important; animation: none !important; }
}