/* Studio only: one game workspace for every cube count. */
.cr-touch-dock { display: contents; }
.cr-app[data-style="studio"] .cr-mobile-restart,
.cr-app[data-style="studio"] .cr-direction-pad > .cr-touch-result { display: none; }
.cr-app[data-style="studio"] .cr-hint-peek { display: none; }
.cr-app[data-style="studio"] {
  --muted: #536875;
  --action-bg: #4f4058;
  --action-ink: #fffaf1;
  --action-soft: #f5ebd8;
  --action-edge: #c5b89e;
  --restart-bg: #765c4b;
  --restart-ink: #fff8e9;
  --restart-edge: #594333;
  --disabled-bg: #ece8e0;
  --disabled-ink: #958e83;
  --disabled-edge: #d8d0c1;
  --selection-ring: #57465f;
  --selection-badge: #57465f;
  --selection-label: #fff8e8;
  --port: #5c6670;
  --port-edge: #3e4953;
  --port-ink: #fffdf5;
}

.cr-app[data-style="studio"] .cr-date {
  color: var(--ink);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: .04em;
}

.cr-copy-fallback {
  display: block;
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  min-height: 120px;
  resize: vertical;
  overflow-wrap: anywhere;
}
.cr-save-warning {
  max-width: 1000px;
  margin: 0 auto 12px;
  padding: 8px 10px;
  border: 1px solid var(--state-yellow-edge, #b6962e);
  border-radius: 8px;
  background: #fff3c9;
  color: #624c06;
  font-size: 12px;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.cr-app[data-style="studio"] .cr-cube-list { gap: 12px 9px; }
.cr-app[data-style="studio"] .cr-cube-button {
  min-height: 137px;
  padding: 9px 5px 8px;
  background: #faf6ec;
  border: 1px solid #c8c1b3;
  border-radius: 12px;
  box-shadow: 0 3px 0 #b4ac9d, inset 0 2px 0 #fffcf5;
}
.cr-app[data-style="studio"] .cr-cube-button > .cr-cube-code {
  background: #ede5d5;
  border-color: #d3c7b0;
  color: #5b5147;
}
.cr-app[data-style="studio"] .cr-cube-button.is-selected {
  background: #fffaf0;
  border-color: var(--selection-ring);
  box-shadow: inset 0 0 0 2px var(--selection-ring), 0 3px 0 var(--selection-ring);
}
.cr-app[data-style="studio"] .cr-cube-button.is-selected > .cr-cube-code {
  background: var(--selection-badge);
  border-color: var(--selection-badge);
  color: var(--selection-label);
}
.cr-app[data-style="studio"] .cr-cube-button:not(:disabled):active {
  box-shadow: 0 1px 0 #b4ac9d;
}
.cr-app[data-style="studio"] .cr-cube-button.is-selected:not(:disabled):active {
  box-shadow: inset 0 0 0 2px var(--selection-ring), 0 1px 0 var(--selection-ring);
}
.cr-app[data-style="studio"] .cr-cube-status { font-size: 10px; }
.cr-app[data-style="studio"] .cr-cube-button[data-state="absent"] { --card-state-bg: #f8e1da; --card-state-light: #fff3ee; }
.cr-app[data-style="studio"] .cr-cube-button[data-state="misplaced"] { --card-state-bg: #fbefc7; --card-state-light: #fff9e8; }
.cr-app[data-style="studio"] .cr-cube-button:is([data-state="absent"], [data-state="misplaced"]) {
  background: var(--card-state-bg);
  border-color: var(--state-edge);
  box-shadow: 0 3px 0 var(--state-edge), inset 0 2px 0 var(--card-state-light);
}
.cr-app[data-style="studio"] .cr-cube-button:is([data-state="absent"], [data-state="misplaced"]).is-selected {
  border-color: var(--selection-ring);
  box-shadow: inset 0 0 0 2px var(--selection-ring), 0 3px 0 var(--state-edge);
}
.cr-app[data-style="studio"] .cr-cube-button:is([data-state="absent"], [data-state="misplaced"]):not(:disabled):active {
  box-shadow: 0 1px 0 var(--state-edge);
}
.cr-app[data-style="studio"] .cr-cube-button:is([data-state="absent"], [data-state="misplaced"]).is-selected:not(:disabled):active {
  box-shadow: inset 0 0 0 2px var(--selection-ring), 0 1px 0 var(--state-edge);
}
.cr-app[data-style="studio"] .cr-cube-button:is([data-state="absent"], [data-state="misplaced"]) .cr-cube-status {
  color: var(--state-ink);
  font-weight: 800;
}
.cr-app[data-style="studio"] .cr-cube-button[data-state="correct"] {
  background: #e7f0df;
  border-color: var(--state-green-edge);
  box-shadow: 0 3px 0 var(--state-green-edge), inset 0 2px 0 #f6fbef;
}
.cr-app[data-style="studio"] .cr-cube-button[data-state="correct"].is-selected {
  border-color: var(--selection-ring);
  box-shadow: inset 0 0 0 2px var(--selection-ring), 0 3px 0 var(--state-green-edge);
}
.cr-app[data-style="studio"] .cr-cube-button[data-state="correct"]:not(:disabled):active {
  box-shadow: 0 1px 0 var(--state-green-edge);
}
.cr-app[data-style="studio"] .cr-cube-button[data-state="correct"].is-selected:not(:disabled):active {
  box-shadow: inset 0 0 0 2px var(--selection-ring), 0 1px 0 var(--state-green-edge);
}
.cr-app[data-style="studio"] .cr-cube-button[data-state="correct"] .cr-cube-status {
  color: var(--state-green-ink);
  font-weight: 800;
}
.cr-app[data-style="studio"] .cr-cube-button[data-state="correct"] .cr-cube-status::before {
  width: 12px;
  height: 12px;
  border-radius: 0;
  background: currentColor;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M5 7V5a3 3 0 0 1 6 0v2' fill='none' stroke='black' stroke-width='2'/%3E%3Crect x='3' y='7' width='10' height='8' rx='2'/%3E%3C/svg%3E") center / contain no-repeat;
}
.cr-app[data-style="studio"] .cr-game-actions [data-action="reset-selected"] { color: #54493c; }
.cr-app[data-style="studio"] .cr-game-actions [data-action="reset-selected"]:disabled { color: var(--disabled-ink); }
.cr-app[data-style="studio"] .cr-board-cube.is-selected {
  border-color: var(--selection-ring);
  box-shadow: inset 0 0 0 2px var(--selection-ring), 0 3px 0 var(--state-edge, var(--state-blue-edge));
}

/* Every supported shape shares a 10 by 10 envelope, including entrances. */
.cr-app[data-style="studio"] .cr-board-frame {
  --board-capacity: 10;
  width: min(100%, 426px);
  aspect-ratio: 1;
  padding: 6px;
  margin-inline: auto;
  display: grid;
  place-items: center;
  container-type: inline-size;
}
.cr-app[data-style="studio"] .cr-board-stage {
  --board-gap: 6px;
  --board-cell: calc((100cqw - (var(--board-capacity) - 1) * var(--board-gap)) / var(--board-capacity));
  width: calc(var(--cols) * var(--board-cell) + (var(--cols) - 1) * var(--board-gap));
  height: calc(var(--rows) * var(--board-cell) + (var(--rows) - 1) * var(--board-gap));
  grid-template-columns: repeat(var(--cols), var(--board-cell));
  grid-template-rows: repeat(var(--rows), var(--board-cell));
  gap: var(--board-gap);
  aspect-ratio: auto;
  max-width: none;
  margin: 0;
}

.cr-app[data-style="studio"] .cr-answer {
  position: relative;
  gap: 7px;
  padding: 23px 12px 10px;
  background: #e7e3f0;
  border: 1px solid #c8c0da;
  border-radius: 12px;
}
.cr-app[data-style="studio"] .cr-answer::before {
  content: "YOUR WORD";
  position: absolute;
  top: 7px;
  left: 12px;
  color: var(--target-ink);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .12em;
}
.cr-app[data-style="studio"] .cr-answer-slot { width: 44px; gap: 7px; }
.cr-app[data-style="studio"] .cr-answer-slot strong {
  height: 40px;
  border: 1px solid var(--state-edge, #afa2ca);
  border-radius: 7px;
  box-shadow: 0 2px 0 var(--state-edge, #afa2ca);
}
.cr-app[data-style="studio"] .cr-answer-slot[data-state="empty"] strong { background: #faf7ff; }
.cr-app[data-style="studio"] .cr-answer-slot[data-state="empty"] strong::after {
  content: "";
  width: 12px;
  height: 2px;
  background: #b8adcc;
  transform: translateY(5px);
}
.cr-app[data-style="studio"] .cr-answer-slot small { color: var(--target-ink); }
.cr-app[data-style="studio"] .cr-play-link,
.cr-app[data-style="studio"] .cr-back-to-game { display: none; }
.cr-app[data-style="studio"] .cr-board-scroll-cue { display: none; }

.cr-app[data-style="studio"] .cr-layout {
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas: "clue" "workspace";
}
.cr-app[data-style="studio"] .cr-workspace {
  grid-area: workspace;
  display: grid;
  min-width: 0;
  align-items: start;
  scroll-margin-top: 10px;
}
.cr-app[data-style="studio"] .cr-workspace-clue { display: none; }
.cr-app[data-style="studio"] .cr-rack-metrics { display: none; }
.cr-app[data-style="studio"] strong[data-elapsed-time] { white-space: nowrap; font-variant-numeric: tabular-nums; line-height: 1.25; }
.cr-app[data-style="studio"] .cr-time-unit { margin-left: .1em; font-size: max(8px, .48em); font-weight: 650; letter-spacing: 0; opacity: .8; }
.cr-app[data-style="studio"] .cr-hints .cr-back-to-game { display: none; }

/* Remove the visual instruction line, retaining its live status for readers. */
.cr-app[data-style="studio"] .cr-notice {
  position: absolute;
  width: 1px;
  height: 1px;
  min-height: 0;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

@media (width > 700px) {
  .cr-app[data-style="studio"] .cr-header { min-height: 72px; }
  .cr-app[data-style="studio"] .cr-board-cube {
    grid-template-rows: 8px minmax(0, 1fr);
    font-size: min(24px, calc(var(--board-cell) - 10px));
  }
  .cr-app[data-style="studio"] .cr-board-cube > .cr-cube-code { top: 0; left: 3px; font-size: 8px; line-height: 1; }
  .cr-app[data-style="studio"] .cr-board-cube > .cr-cube-face { grid-row: 2; align-self: center; line-height: 1; }
  .cr-app[data-style="studio"] .cr-clue { grid-template-columns: minmax(0, 1fr) auto; column-gap: 28px; text-align: left; }
  .cr-app[data-style="studio"] .cr-clue > .cr-instruction { grid-column: 1; grid-row: 1; align-self: end; margin-bottom: 8px; }
  .cr-app[data-style="studio"] .cr-clue > .cr-terms { grid-column: 1; grid-row: 2; justify-content: start; }
  .cr-app[data-style="studio"] .cr-answer { grid-column: 2; grid-row: 1 / span 2; margin-top: 0; }
  .cr-app[data-style="studio"] .cr-workspace {
    grid-template-columns: minmax(0, 1fr) 260px;
    grid-template-areas: "rack rack" "play controls" "play hints";
    grid-template-rows: auto auto 1fr;
    gap: 16px 30px;
  }
  .cr-app[data-style="studio"] .cr-rack {
    padding: 12px 15px 17px;
    background: #e2e9e7;
    border-radius: 16px;
  }
  .cr-app[data-style="studio"] .cr-cube-list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
  }
  .cr-app[data-style="studio"] .cr-cube-list > .cr-cube-button:nth-child(n) { grid-column: auto; }
  .cr-app[data-style="studio"] .cr-cube-list[data-count="3"] { grid-template-columns: repeat(3, minmax(0, 1fr)); max-width: 574px; margin-inline: auto; }
  .cr-app[data-style="studio"] .cr-cube-list[data-count="4"] { grid-template-columns: repeat(4, minmax(0, 1fr)); max-width: 772px; margin-inline: auto; }
  .cr-app[data-style="studio"] .cr-cube-net { --net-cell: 24px; }
  .cr-app[data-style="studio"] .cr-net-face strong { font-size: 17px; }
  .cr-app[data-style="studio"] .cr-cube-button { min-height: 114px; }
  .cr-app[data-style="studio"] .cr-cube-button > .cr-cube-code { position: absolute; top: 9px; left: 6px; width: 22px; height: 22px; min-height: 22px; margin: 0; font-size: 9px; }
  .cr-app[data-style="studio"] .cr-controls {
    align-self: start;
    grid-template-columns: minmax(0, 1fr);
    justify-items: center;
    padding: 18px 15px;
    gap: 16px;
    border: 0;
    border-radius: 16px;
    background: #e2e9e7;
  }
  .cr-app[data-style="studio"] .cr-controls > * { grid-column: 1; grid-row: auto; }
  .cr-app[data-style="studio"] .cr-selected { justify-items: center; text-align: center; }
  .cr-app[data-style="studio"] .cr-selected-face { display: none; }
  .cr-app[data-style="studio"] .cr-game-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); min-width: 0; width: 100%; }
  .cr-app[data-style="studio"] .cr-game-actions [data-action="undo"] { grid-column: 1 / -1; }
  .cr-app[data-style="studio"] .cr-game-actions:has([data-action="open-result"]) [data-action="undo"] { grid-column: auto; }
  .cr-app[data-style="studio"] .cr-game-actions .cr-button { font-size: 12px; }
  .cr-app[data-style="studio"] .cr-hints-header { grid-template-columns: minmax(0, 1fr); padding: 10px; gap: 8px; }
  .cr-app[data-style="studio"] .cr-hints-heading h2 { font-size: 16px; }
  .cr-app[data-style="studio"] .cr-hints .cr-hint-actions { width: auto; gap: 6px; }
  .cr-app[data-style="studio"] .cr-hints .cr-hint-actions .cr-button { min-height: 44px; grid-template-columns: 18px 1fr; padding: 6px; gap: 4px; }
  .cr-app[data-style="studio"] .cr-hint-tool-icon { width: 18px; height: 18px; }
  .cr-app[data-style="studio"] .cr-hint-charges { grid-column: 2; }
  .cr-app[data-style="studio"] .cr-hints-body { height: 164px; max-height: 164px; padding: 8px; }
  .cr-app[data-style="studio"] .cr-hints .cr-inline-hint-card { padding: 8px 5px; grid-template-columns: 27px minmax(0, 1fr); gap: 0 7px; }
  .cr-app[data-style="studio"] .cr-hints .cr-inline-hint-text { font-size: 12px; }
  .cr-app[data-style="studio"] .cr-hints-empty { grid-template-columns: minmax(0, 1fr); gap: 5px; text-align: center; }
  .cr-app[data-style="studio"] .cr-hints-empty-mark { display: none; }
}

@media (width > 900px) {
  .cr-app[data-style="studio"] .cr-workspace { grid-template-columns: minmax(0, 1fr) 310px; }
  .cr-app[data-style="studio"] .cr-controls { grid-template-columns: 142px minmax(0, 1fr); padding: 12px; gap: 10px; }
  .cr-app[data-style="studio"] .cr-controls > .cr-selected { grid-column: 1 / -1; grid-row: 1; display: flex; gap: 8px; align-items: baseline; }
  .cr-app[data-style="studio"] .cr-controls > .cr-direction-pad { grid-column: 1; grid-row: 2; }
  .cr-app[data-style="studio"] .cr-controls > .cr-game-actions { grid-column: 2; grid-row: 2; grid-template-columns: minmax(0, 1fr); gap: 5px; }
  .cr-app[data-style="studio"] .cr-game-actions .cr-button { min-height: 44px; padding-inline: 4px; }
}

@media (700px < width <= 900px) {
  .cr-app[data-style="studio"] .cr-workspace { grid-template-columns: minmax(0, 1fr) 195px; column-gap: 20px; }
  .cr-app[data-style="studio"] .cr-rack { padding-inline: 10px; }
  .cr-app[data-style="studio"] .cr-cube-list { gap: 8px; }
  .cr-app[data-style="studio"] .cr-cube-net { --net-cell: 21px; }
  .cr-app[data-style="studio"] .cr-net-face strong { font-size: 16px; }
}

@media (max-width: 700px) {
  .cr-app[data-style="studio"] .cr-layout { gap: 18px; }
  .cr-app[data-style="studio"] .cr-clue { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cr-app[data-style="studio"] .cr-clue > .cr-instruction { grid-row: 1; }
  .cr-app[data-style="studio"] .cr-clue > .cr-terms { grid-row: 2; }
  .cr-app[data-style="studio"] .cr-answer { grid-column: 1 / -1; grid-row: 3; justify-self: center; gap: 6px; }
  .cr-app[data-style="studio"] .cr-answer-slot { width: 36px; }
  .cr-app[data-style="studio"] .cr-answer-slot strong { height: 34px; font-size: 22px; }
  .cr-app[data-style="studio"] .cr-play-link { display: inline-flex; align-items: center; gap: 14px; grid-column: 1 / -1; grid-row: 4; justify-self: center; min-height: 44px; margin-top: 10px; padding: 8px 22px; border-radius: 9px; background: var(--action-bg); box-shadow: 0 2px 0 #32283a; color: var(--action-ink); font-weight: 800; text-decoration: none; }
  .cr-app[data-style="studio"] .cr-back-to-game { display: inline-flex; align-items: center; justify-self: end; gap: 10px; min-height: 44px; margin-top: 8px; color: var(--selection-ring); font-size: 12px; font-weight: 750; text-underline-offset: 4px; }
  .cr-app[data-style="studio"] .cr-workspace { grid-template-columns: minmax(0, 1fr); grid-template-areas: "context" "play" "rack" "dock"; gap: 6px; scroll-margin-top: 8px; }
  .cr-app[data-style="studio"] .cr-workspace-clue {
    grid-area: context;
    display: grid;
    grid-template-columns: 29px minmax(0, 1fr);
    align-items: center;
    gap: 7px;
    min-width: 0;
    height: 40px;
    padding: 1px 6px;
    border: 2px solid #223b46;
    border-radius: 9px 5px 9px 5px;
    background: #3a5360;
    box-shadow: inset 0 2px 0 #66808a, inset 0 -2px 0 #2a424e, 0 3px 0 #192f39;
    color: #fff5df;
    overflow-y: auto;
    overflow-wrap: anywhere;
  }
  .cr-app[data-style="studio"] .cr-workspace-clue p { display: none; }
  .cr-app[data-style="studio"] .cr-workspace-clue-mark { display: grid; place-items: center; width: 29px; height: 32px; }
  .cr-app[data-style="studio"] .cr-workspace-clue-mark svg { width: 29px; height: 32px; stroke: #282d42; stroke-width: 1.2; stroke-linecap: round; stroke-linejoin: round; }
  .cr-app[data-style="studio"] .cr-clue-cube-top { fill: #e2daf7; }
  .cr-app[data-style="studio"] .cr-clue-cube-side { fill: #887ba9; }
  .cr-app[data-style="studio"] .cr-clue-cube-front { fill: #c5b8e9; }
  .cr-app[data-style="studio"] .cr-clue-cube-question { fill: none; stroke: #36304e; stroke-width: 2.5; }
  .cr-app[data-style="studio"] .cr-workspace-clue-content { display: grid; min-width: 0; font-size: 13px; font-weight: 700; line-height: 16px; text-shadow: 0 1px 0 #253c47; }
  .cr-app[data-style="studio"] .cr-workspace-clue-part { display: block; }
  .cr-app[data-style="studio"] .cr-workspace-clue[data-clue-type="common-link"] .cr-workspace-clue-content { display: flex; flex-wrap: wrap; align-items: center; column-gap: 9px; font-size: 14px; font-weight: 800; }
  .cr-app[data-style="studio"] .cr-workspace-clue[data-clue-type="common-link"] .cr-workspace-clue-part + .cr-workspace-clue-part { border-left: 2px solid #8f84af; padding-left: 9px; }
  .cr-app[data-style="studio"] .cr-workspace-clue[data-clue-type="missing-link"] .cr-workspace-clue-content { font-size: 14px; font-weight: 800; word-spacing: 4px; }
  .cr-app[data-style="studio"] .cr-workspace-clue:focus-visible { outline: 2px solid var(--selection-ring); outline-offset: 1px; }
  .cr-app[data-style="studio"] .cr-play > .cr-metrics { display: none; }
  .cr-app[data-style="studio"] .cr-section-heading { min-height: 18px; gap: 5px; }
  .cr-app[data-style="studio"] .cr-section-heading h2 { font-size: 9px; letter-spacing: .04em; }
  .cr-app[data-style="studio"] .cr-rack-metrics { display: flex; gap: 10px; color: var(--muted); font-size: 9px; white-space: nowrap; font-variant-numeric: tabular-nums; }
  .cr-app[data-style="studio"] .cr-rack-metrics strong { margin-left: 3px; color: var(--ink); font-size: 12px; }
  .cr-app[data-style="studio"] .cr-metrics { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 8px; }
  .cr-app[data-style="studio"] .cr-metric { min-height: 26px; min-width: 105px; gap: 6px; padding: 3px 10px; border-radius: 8px; }
  .cr-app[data-style="studio"] .cr-metric span { font-size: 9px; letter-spacing: .04em; white-space: nowrap; }
  .cr-app[data-style="studio"] .cr-metric strong { font-size: 18px; }
  .cr-app[data-style="studio"] .cr-board-frame { width: min(100%, 315px); padding: 4px; }
  .cr-app[data-style="studio"] .cr-board-stage { --board-gap: 3px; }
  .cr-app[data-style="studio"] .cr-board-cube { grid-template-rows: 6px minmax(0, 1fr); font-size: min(18px, calc(var(--board-cell) - 8px)); }
  .cr-app[data-style="studio"] .cr-board-cube > .cr-cube-code { top: 0; left: 2px; font-size: 6px; line-height: 1; }
  .cr-app[data-style="studio"] .cr-board-cube > .cr-cube-face { grid-row: 2; align-self: center; line-height: 1; }
  .cr-app[data-style="studio"] .cr-rack { border: 0; padding: 0; }
  .cr-app[data-style="studio"] .cr-section-heading { margin-bottom: 6px; }
  .cr-app[data-style="studio"] .cr-cube-list { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px 7px; }
  .cr-app[data-style="studio"] .cr-cube-list { grid-auto-rows: 84px; min-height: 174px; row-gap: 6px; align-content: start; }
  .cr-app[data-style="studio"] .cr-cube-list[data-count] { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .cr-app[data-style="studio"] .cr-cube-list[data-count] > .cr-cube-button:nth-child(n) { grid-column: auto; }
  .cr-app[data-style="studio"] .cr-cube-button { min-height: 84px; padding: 4px 3px; gap: 4px; border-radius: 10px; align-content: center; transform: none; }
  .cr-app[data-style="studio"] .cr-cube-button > .cr-cube-code { position: absolute; top: 5px; left: 4px; width: 19px; height: 19px; min-height: 19px; margin: 0; font-size: 8px; }
  .cr-app[data-style="studio"] .cr-cube-selection { top: 8px; right: 6px; width: 9px; height: 7px; }
  .cr-app[data-style="studio"] .cr-cube-status { font-size: 9px; }
  .cr-app[data-style="studio"] .cr-mobile-restart { display: flex; grid-column: 3; grid-row: 2; align-self: end; justify-self: stretch; justify-content: center; gap: 6px; min-width: 0; min-height: 48px; padding: 6px; border: 1px solid var(--action-edge); border-radius: 9px; background: var(--action-soft); color: #54493c; font-size: 11px; box-shadow: 0 2px 0 var(--action-edge); }
  .cr-app[data-style="studio"] .cr-mobile-restart > span { font-size: 20px; line-height: 1; }
  .cr-app[data-style="studio"] .cr-touch-dock { grid-area: dock; display: grid; grid-template-columns: minmax(0, 1fr) 172px; grid-template-rows: 112px 52px; gap: 8px; min-width: 0; height: 180px; padding: 5px 0 2px; border-top: 1px solid var(--line); }
  .cr-app[data-style="studio"] .cr-controls { display: contents; }
  .cr-app[data-style="studio"] .cr-controls > .cr-selected { display: none; }
  .cr-app[data-style="studio"] .cr-controls > .cr-direction-pad { grid-column: 2; grid-row: 1 / span 2; grid-template-columns: repeat(3, 52px); grid-template-rows: repeat(3, 52px); gap: 8px; }
  .cr-app[data-style="studio"] .cr-direction-pad > .cr-direction-button { min-width: 52px; min-height: 52px; gap: 3px; font-size: 25px; }
  .cr-app[data-style="studio"] .cr-direction-pad [data-direction="S"] { grid-area: 3 / 2; }
  .cr-app[data-style="studio"] .cr-direction-center { grid-area: 2 / 2; position: relative; padding-top: 9px; border-color: var(--selection-ring); font-size: 25px; }
  .cr-app[data-style="studio"] .cr-direction-center::before { content: attr(data-cube-code); position: absolute; top: 2px; left: 3px; font-size: 10px; font-weight: 800; line-height: 1; }
  .cr-app[data-style="studio"] .cr-controls > .cr-game-actions { grid-column: 1; grid-row: 2; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); justify-self: stretch; gap: 8px; }
  .cr-app[data-style="studio"] .cr-game-actions [data-action="undo"] { grid-column: auto; }
  .cr-app[data-style="studio"] .cr-game-actions:has([data-action="open-result"]) [data-action="undo"] { grid-column: auto; }
  .cr-app[data-style="studio"] .cr-game-actions .cr-button { min-width: 0; min-height: 52px; padding-inline: 2px; font-size: 11px; }
  .cr-app[data-style="studio"] .cr-game-actions [data-action="open-restart"], .cr-app[data-style="studio"] .cr-game-actions [data-action="open-result"] { display: none; }
  .cr-app[data-style="studio"] .cr-direction-pad > .cr-touch-result { display: grid; place-items: center; grid-area: 3 / 3; min-width: 52px; min-height: 52px; padding: 3px; font-size: 11px; background: var(--action-bg); color: var(--action-ink); }
  .cr-app[data-style="studio"] .cr-hints {
    grid-column: 1;
    grid-row: 1;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: 60px 44px;
    gap: 0;
    height: 112px;
    padding: 3px;
    border: 1px solid #c8c0da;
    border-radius: 9px;
    box-shadow: 0 2px 0 var(--target-edge);
  }
  .cr-app[data-style="studio"] .cr-hints-header { display: grid; grid-row: 2; align-content: center; padding: 0; border: 0; }
  .cr-app[data-style="studio"] .cr-hints-heading { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  .cr-app[data-style="studio"] .cr-hints .cr-hint-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); width: auto; gap: 4px; margin: 0; }
  .cr-app[data-style="studio"] .cr-hints .cr-hint-actions .cr-button { width: 100%; min-width: 44px; height: 44px; min-height: 44px; grid-template-columns: minmax(0, 1fr); justify-items: center; padding: 4px; gap: 1px 4px; }
  .cr-app[data-style="studio"] .cr-hint-tool-icon { display: none; }
  .cr-app[data-style="studio"] .cr-hints .cr-hint-actions .cr-button > .cr-hint-tool-label { font-size: 9px; letter-spacing: 0; }
  .cr-app[data-style="studio"] .cr-hint-charges { grid-column: 1; }
  .cr-app[data-style="studio"] .cr-hints-body { grid-row: 1; height: 60px; max-height: 60px; padding: 2px; border-radius: 5px; background: var(--hint-paper); scrollbar-gutter: stable; }
  .cr-app[data-style="studio"] .cr-hints .cr-inline-hints { gap: 4px; }
  .cr-app[data-style="studio"] .cr-hints .cr-inline-hint-group { border-bottom-width: 1px; }
  .cr-app[data-style="studio"] .cr-hints .cr-inline-hint-card { grid-template-columns: minmax(0, 1fr); padding: 3px 1px; gap: 2px; }
  .cr-app[data-style="studio"] .cr-inline-hint-label strong { font-size: 16px; }
  .cr-app[data-style="studio"] .cr-hints .cr-inline-hint-label { grid-column: 1; grid-row: auto; display: flex; align-items: baseline; gap: 4px; padding-right: 0; border-right: 0; }
  .cr-app[data-style="studio"] .cr-hints .cr-inline-hint-text { grid-column: 1; font-size: 12px; line-height: 1.3; }
  .cr-app[data-style="studio"] .cr-hints .cr-hint-context { grid-column: 1; font-size: 10px; margin-top: 3px; line-height: 1.3; }
  .cr-app[data-style="studio"] .cr-hints-empty { min-height: 54px; display: flex; padding: 3px; gap: 3px; text-align: left; align-items: start; }
  .cr-app[data-style="studio"] .cr-hints-empty-mark { display: none; }
  .cr-app[data-style="studio"] .cr-hints-empty strong, .cr-app[data-style="studio"] .cr-hints-empty p { margin: 0; font-size: 11px; }
  .cr-app[data-style="studio"] .cr-touch-dock > .cr-hints { display: block; padding: 0; border: 0; background: transparent; box-shadow: none; }
  .cr-app[data-style="studio"] .cr-touch-dock > .cr-hints > :not(.cr-hint-peek) { display: none; }
  .cr-app[data-style="studio"] .cr-hint-peek { display: flex; flex-direction: column; align-items: stretch; gap: 4px; width: 100%; height: 112px; min-width: 0; padding: 7px 9px; border: 2px solid #76658d; border-radius: 10px 10px 7px 7px; background: #f9f4e7; color: #40394e; box-shadow: inset 0 2px 0 #fffdf6, 0 3px 0 #8e81a4; text-align: left; touch-action: none; user-select: none; }
  .cr-hint-peek-grip { width: 28px; height: 3px; min-height: 3px; border-radius: 3px; background: #9b8bb7; align-self: center; }
  .cr-hint-peek-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 5px; font-size: 10px; }
  .cr-hint-peek-heading strong { font-size: 13px; }
  .cr-hint-peek-summary { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; overflow: hidden; font-size: 12px; font-weight: 500; line-height: 14px; }
  .cr-hint-peek-pull { display: flex; justify-content: space-between; align-items: center; margin-top: auto; font-size: 9px; font-weight: 800; text-transform: uppercase; letter-spacing: .04em; color: #726187; }
  .cr-hint-peek-pull > span { font-size: 15px; line-height: 12px; }
  .cr-app[data-style="studio"] .cr-hints-dialog { position: fixed; inset: auto 0 0; margin: 0 auto; width: min(100%, 500px); max-width: 100%; height: min(440px, 70svh); max-height: calc(100svh - env(safe-area-inset-top, 0px) - 16px); padding: 0 12px calc(12px + env(safe-area-inset-bottom, 0px)); overflow: hidden; border: 3px solid #76658d; border-bottom: 0; border-radius: 20px 20px 0 0; background: #eee9da; color: #40394e; box-shadow: inset 0 3px 0 #fffdf5, 0 -8px 28px #172a3b33; }
  .cr-app[data-style="studio"] .cr-hints-dialog[open] { display: grid; grid-template-columns: minmax(0, 1fr); grid-template-rows: 44px 44px 52px minmax(0, 1fr); gap: 8px; animation: cr-hint-drawer-enter .2s cubic-bezier(.2,.8,.2,1); }
  .cr-app[data-style="studio"] .cr-hints-dialog > :nth-child(1) { grid-area: 1 / 1; }
  .cr-app[data-style="studio"] .cr-hints-dialog > :nth-child(2) { grid-area: 2 / 1; }
  .cr-app[data-style="studio"] .cr-hints-dialog > :nth-child(3) { grid-area: 3 / 1; }
  .cr-app[data-style="studio"] .cr-hints-dialog > :nth-child(4) { grid-area: 4 / 1; }
  .cr-app[data-style="studio"] .cr-hints-dialog::backdrop { background: #162a394d; backdrop-filter: none; }
  .cr-app[data-style="studio"] .cr-hint-drawer-handle { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; width: 100%; min-height: 44px; padding: 4px; border: 0; border-radius: 0; box-shadow: none; background: transparent; color: #655777; font-size: 11px; touch-action: none; user-select: none; }
  .cr-hint-drawer-grip { display: block; width: 44px; height: 5px; border-radius: 4px; background: #9b8bb7; box-shadow: 0 1px 0 #c5b9d6; }
  .cr-hint-drawer-heading { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 0 3px; }
  .cr-hint-drawer-heading h2 { display: flex; align-items: center; gap: 10px; margin: 0; font-size: 23px; font-weight: 850; letter-spacing: -.04em; }
  .cr-hint-drawer-heading h2 > span { display: grid; place-items: center; width: 30px; height: 32px; border: 2px solid #76658d; border-radius: 5px; background: #c5b8e9; box-shadow: 0 3px 0 #887ba9; color: #40394e; font-size: 23px; }
  .cr-hint-drawer-count { font-size: 19px; font-weight: 800; }
  .cr-hint-drawer-count small { font-size: 11px; font-weight: 600; }
  .cr-app[data-style="studio"] .cr-hints-dialog .cr-hint-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; width: auto; margin: 0; }
  .cr-app[data-style="studio"] .cr-hints-dialog .cr-hint-actions .cr-button { display: grid; grid-template-columns: 22px minmax(0, 1fr) auto; align-items: center; gap: 7px; min-width: 0; height: 50px; padding: 8px 10px; border: 2px solid #87789e; border-radius: 9px; background: #c3b5df; box-shadow: inset 0 2px 0 #ded3f1, 0 3px 0 #87789e; color: #40394e; font-size: 13px; }
  .cr-app[data-style="studio"] .cr-hints-dialog .cr-hint-tool-icon { display: block; width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.7; }
  .cr-app[data-style="studio"] .cr-hints-dialog .cr-hint-tool-label { font-size: 13px; }
  .cr-app[data-style="studio"] .cr-hints-dialog .cr-hint-charges { grid-column: auto; }
  .cr-app[data-style="studio"] .cr-hints-dialog .cr-hints-body { height: auto; min-height: 0; max-height: none; padding: 7px; border: 1px solid #d1c7ba; border-radius: 11px; background: #ded8c9; overflow-y: auto; overscroll-behavior-y: contain; touch-action: pan-y; scrollbar-gutter: stable; }
  .cr-hints-dialog .cr-inline-hints, .cr-hints-dialog .cr-inline-hint-group { display: grid; grid-template-columns: minmax(0, 1fr); gap: 9px; }
  .cr-hints-dialog .cr-inline-hint-card { display: grid; grid-template-columns: 38px minmax(0, 1fr); gap: 3px 10px; padding: 12px 10px; border: 1px solid #d4c9de; border-radius: 8px; background: #fffaf0; box-shadow: 0 2px 0 #c9bdb0; }
  .cr-hints-dialog .cr-inline-hint-label { grid-column: 1; grid-row: 1 / span 2; display: flex; flex-direction: column; gap: 3px; font-size: 9px; text-transform: uppercase; color: #786487; }
  .cr-app[data-style="studio"] .cr-hints-dialog .cr-inline-hint-label strong { font-size: 23px; }
  .cr-hints-dialog .cr-inline-hint-text { grid-column: 2; margin: 0; font-size: 15px; line-height: 1.45; overflow-wrap: anywhere; }
  .cr-hints-dialog .cr-hint-context { grid-column: 2; margin-top: 3px; font-size: 11px; line-height: 1.35; color: #736a7a; }
  .cr-hint-drawer-empty { padding: 22px 10px; text-align: center; }
  .cr-hint-drawer-empty strong { font-size: 18px; }
  .cr-hint-drawer-empty p { font-size: 14px; line-height: 1.5; }
  .cr-hint-drawer-empty small { font-size: 11px; color: #736a7a; }
}

@keyframes cr-hint-drawer-enter { from { transform: translateY(100%); opacity: .8; } to { transform: translateY(0); opacity: 1; } }

@media (max-width: 360px) {
  .cr-app[data-style="studio"] { padding-inline: 8px; }
}

/* Reserve clue, rack, controls and hints. Only the board pans on short screens. */
@media (max-width: 700px) and (min-height: 560px) {
  .cr-app[data-style="studio"] .cr-workspace {
    height: calc(100svh - 16px - env(safe-area-inset-bottom, 0px));
    min-height: 0;
    grid-template-rows: 40px minmax(0, 1fr) auto 180px;
    gap: 4px;
    scroll-margin-top: 6px;
  }
  .cr-app[data-style="studio"] .cr-play {
    align-self: stretch;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior-y: contain;
    border-block: 1px solid var(--line);
    scrollbar-width: thin;
    scrollbar-color: var(--muted) #d6e0df;
  }
  .cr-app[data-style="studio"] .cr-play::-webkit-scrollbar { width: 6px; }
  .cr-app[data-style="studio"] .cr-play::-webkit-scrollbar-track { border-radius: 3px; background: #d6e0df; }
  .cr-app[data-style="studio"] .cr-play::-webkit-scrollbar-thumb { border-radius: 3px; background: var(--muted); }
  .cr-app[data-style="studio"] .cr-play[data-scrollable="true"] .cr-board-scroll-cue {
    display: block;
    order: 1;
    flex: 0 0 12px;
    align-self: center;
    color: var(--muted);
    font-size: 16px;
    line-height: 1;
    text-align: center;
  }
  .cr-app[data-style="studio"] .cr-play[data-scrollable="true"] .cr-metric:last-child { order: 2; }
  .cr-app[data-style="studio"] .cr-metrics { margin-bottom: 6px; }
  .cr-app[data-style="studio"] .cr-section-heading { margin-bottom: 2px; }
  .cr-app[data-style="studio"] .cr-controls { padding-top: 6px; padding-bottom: 2px; }
}