/* One continuous drawing surface with floating, toddler-size controls. */
.coloring-studio-modal.touch-studio, #picture-picker {
    --studio-sky-surface: url('../web-assets/coloring-case-sky-corners-v1.webp') center bottom / 100% auto no-repeat,
        #d5e4ff url('../web-assets/coloring-case-sky-v2.webp') center top / cover no-repeat;
}
.coloring-studio-modal.touch-studio {
    --toy-size: 96px;
    --corner-size: 82px;
    --edge: max(14px, env(safe-area-inset-left));
    position: fixed; inset: 0; z-index: 1000;
    width: 100%; height: 100dvh; max-height: none;
    margin: 0; padding: 0; display: none; overflow: hidden;
    background: #fff; color: #31566d; isolation: isolate;
}
.coloring-studio-modal.touch-studio.is-open { display: block; }
.coloring-studio-modal.touch-studio [hidden] { display: none !important; }
.coloring-studio-modal.touch-studio button {
    font-family: inherit; cursor: pointer; touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}
.coloring-studio-modal.touch-studio button:focus-visible { outline: 4px solid #576ad4; outline-offset: 4px; }
.coloring-studio-modal.touch-studio button:disabled { opacity: .42; cursor: default; }
.coloring-studio-modal.touch-studio .studio-button {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    min-width: 76px; min-height: 76px; gap: 8px; padding: 10px;
    border: 4px solid #fff; border-radius: 30px;
    background: #e8f7ff; color: #3d7495;
    box-shadow: inset 0 4px 0 #ffffffa6, inset 0 -5px 0 #365b7819, 0 5px 0 #9cbcc455, 0 9px 18px #34587316;
    font-size: 17px; font-weight: 800; line-height: 1.2;
}
.coloring-studio-modal.touch-studio .studio-button svg {
    width: 46px; height: 46px; fill: none; stroke: currentColor;
    stroke-width: 4; stroke-linecap: round; stroke-linejoin: round;
}
.coloring-studio-modal.touch-studio .studio-button.is-selected {
    outline: 4px solid #69b9be; outline-offset: 2px;
}
.coloring-studio-modal.touch-studio .studio-button:active { transform: scale(.93); }
.coloring-studio-modal.touch-studio .studio-button.studio-done { background: #83d8aa; color: #22745c; }
.coloring-studio-modal.touch-studio .coloring-studio-preview,
.coloring-studio-modal.touch-studio .studio-canvas-shell {
    position: absolute; inset: 0; display: block; width: 100%; height: 100%;
    min-width: 0; min-height: 0; margin: 0; padding: 0;
    background: #fff; border: 0; border-radius: 0; box-shadow: none; overflow: hidden;
}
.coloring-studio-modal.touch-studio .coloring-viewport {
    width: 100%; height: 100%; min-height: 0; max-height: none;
    display: flex; align-items: safe center; justify-content: safe center;
    margin: 0; padding: 0; overflow: auto; scrollbar-width: none;
    background: #fff; border: 0; border-radius: 0; box-shadow: none;
    touch-action: none; overscroll-behavior: contain;
}
.coloring-studio-modal.touch-studio .coloring-viewport::-webkit-scrollbar { display: none; }
.coloring-studio-modal.touch-studio .coloring-stage {
    flex-shrink: 0; margin: auto; background: #fff; border: 0; border-radius: 0; box-shadow: none;
}
.coloring-studio-modal.touch-studio .color-layer { touch-action: none; }
.coloring-studio-modal.touch-studio[data-canvas-ready="false"] .coloring-stage { visibility: hidden; }
.coloring-studio-modal.touch-studio .studio-header {
    position: absolute; inset: 0; z-index: 3; display: block;
    margin: 0; padding: 0; background: none; border: 0; pointer-events: none;
}
.coloring-studio-modal.touch-studio .studio-header .studio-button {
    position: absolute; width: var(--corner-size); height: var(--corner-size);
    min-width: 0; min-height: 0; padding: 12px; border-radius: 42%; pointer-events: auto;
}
.coloring-studio-modal.touch-studio [data-close-studio] {
    top: max(14px, env(safe-area-inset-top)); left: var(--edge); background: #a7e5de;
}
.coloring-studio-modal.touch-studio .canvas-quick-control .more-toy-icon {
    width: 64px; height: 64px; flex: none;
}
.coloring-studio-modal.touch-studio .canvas-change-picture {
    top: max(14px, env(safe-area-inset-top));
    left: calc(var(--edge) + var(--corner-size) + 12px);
    background: #d7f0df;
}
.coloring-studio-modal.touch-studio .canvas-sound {
    top: calc(max(14px, env(safe-area-inset-top)) + var(--corner-size) + 30px);
    right: max(14px, env(safe-area-inset-right));
    background: #d5eef6;
}
.coloring-studio-modal.touch-studio .canvas-sound[aria-pressed="false"] { background: #eee5f5; }
.coloring-studio-modal.touch-studio .canvas-start-over {
    top: calc(max(14px, env(safe-area-inset-top)) + var(--corner-size) + 16px);
    left: var(--edge);
    background: #ffe4ed;
}
.coloring-studio-modal.touch-studio .studio-zoom-actions {
    position: absolute; z-index: 1;
    top: calc(max(14px, env(safe-area-inset-top)) + (var(--corner-size) * 2) + 28px);
    left: var(--edge); display: flex; flex-direction: column; gap: 8px;
    pointer-events: none;
}
.coloring-studio-modal.touch-studio .studio-header .studio-zoom-actions .studio-button {
    position: static; width: var(--corner-size); height: var(--corner-size); pointer-events: auto;
}
.coloring-studio-modal.touch-studio .studio-zoom-actions [data-action="zoom-out"] { background: #fff0bf; }
.coloring-studio-modal.touch-studio .studio-zoom-actions [data-action="zoom-reset"] { background: #eadfff; }
.coloring-studio-modal.touch-studio .studio-zoom-actions [data-action="zoom-in"] { background: #dbf3e6; }
.coloring-studio-modal.touch-studio .studio-zoom-actions .more-toy-icon {
    width: 58px; height: 58px;
}
.coloring-studio-modal.touch-studio .studio-header [data-panel-toggle="colors"] {
    top: max(14px, env(safe-area-inset-top)); right: max(14px, env(safe-area-inset-right));
    width: calc(var(--corner-size) + 14px); height: calc(var(--corner-size) + 14px);
    padding: 7px; border-radius: 50%; background: #fff;
}
.coloring-studio-modal.touch-studio .paint-pot {
    display: block; position: relative; width: 100%; height: 100%;
    background: var(--active-color, #f35b8f); border: 0; border-radius: 50%;
    outline: none; box-shadow: inset 0 -8px 0 #00000013, inset 0 4px 0 #ffffff5c;
}
.coloring-studio-modal.touch-studio .paint-pot:after {
    content: ''; position: absolute; top: 15%; left: 18%; width: 25%; height: 14%;
    border-radius: 50%; background: #ffffff90; transform: rotate(-35deg);
}
.coloring-studio-modal.touch-studio .studio-header [data-action="done"] {
    bottom: calc(132px + env(safe-area-inset-bottom)); right: max(14px, env(safe-area-inset-right));
}
.coloring-studio-modal.touch-studio .studio-header [data-action="undo"] {
    bottom: calc(132px + env(safe-area-inset-bottom)); left: var(--edge); background: #bbe8fb;
}
.coloring-studio-modal.touch-studio .studio-header [data-action="redo"] {
    bottom: calc(132px + env(safe-area-inset-bottom));
    left: calc(var(--edge) + var(--corner-size) + 12px); background: #bbe8fb;
}
.coloring-studio-modal.touch-studio .studio-toolbar.studio-app-tools {
    position: absolute; inset: 0; z-index: 4; display: block;
    width: 100%; max-width: none; height: 100%; margin: 0; padding: 0;
    background: none; border: 0; border-radius: 0; box-shadow: none;
    overflow: visible; pointer-events: none;
}
.coloring-studio-modal.touch-studio .studio-app-toolbar {
    position: absolute; bottom: calc(16px + env(safe-area-inset-bottom)); left: 50%;
    transform: translateX(-50%); display: flex; gap: 16px; width: auto; margin: 0; padding: 0;
}
.coloring-studio-modal.touch-studio .studio-app-toolbar .studio-button {
    width: var(--toy-size); height: var(--toy-size); min-width: 0; min-height: 0;
    border: 5px solid #fff; border-radius: 38%; pointer-events: auto;
}
.coloring-studio-modal.touch-studio .studio-app-toolbar .toy-icon { width: 70px; height: 70px; flex: none; }
.coloring-studio-modal.touch-studio [data-tool="brush"] { background: #d5edff; }
.coloring-studio-modal.touch-studio [data-tool="fill"] { background: #ffd7e7; }
.coloring-studio-modal.touch-studio [data-tool="eraser"] { background: #e8ddff; }
.coloring-studio-modal.touch-studio .studio-tool-drawer {
    display: none; position: absolute; z-index: 5; left: 50%; top: 50%;
    transform: translate(-50%, -50%); width: min(460px, calc(100% - 24px));
    max-height: calc(100% - 140px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
    padding: 0; overflow: auto; overscroll-behavior: contain; pointer-events: auto;
    background: #fff8ea; border: 5px solid #fff; border-radius: 38px;
    box-shadow: 0 8px 0 #e5d7ba, 0 18px 70px #315c7540;
}
.coloring-studio-modal.touch-studio .has-open-tray .studio-tool-drawer { display: block; }

.coloring-studio-modal.touch-studio .tool-tray {
    padding:14px;
    animation:none;
}
.coloring-studio-modal.touch-studio .tray-heading {
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:10px;
    margin-bottom:12px;
}
.coloring-studio-modal.touch-studio .tray-heading strong {
    font-size:20px;
}
.coloring-studio-modal.touch-studio .tray-heading button {
    width:48px;
    height:48px;
    flex:none;
    border:0;
    background:#edf6f9;
    border-radius:16px;
    color:#365b72;
    font-size:32px;
    line-height:1;
}
.coloring-studio-modal.touch-studio .tool-tray .color-swatches,.coloring-studio-modal.touch-studio .extra-colors {
    display:grid;
    grid-template-columns:repeat(4,minmax(0,1fr));
    grid-template-rows:none;
    grid-auto-flow:row;
    gap:10px;
    width:100%;
    margin:0;
    padding:3px;
    overflow:visible;
}
.coloring-studio-modal.touch-studio .tool-tray .color-swatch {
    position:relative;
    width:100%;
    min-width:0;
    height:auto;
    min-height:58px;
    aspect-ratio:1;
    max-height:78px;
    border:3px solid #fff;
    outline:1px solid #d7e4ea;
    border-radius:50%;
    background:var(--swatch-color);
    box-shadow:inset 0 -5px 0 #0000000b;
    transform:none;
}
.coloring-studio-modal.touch-studio .color-swatch span {
    display:none;
}
.coloring-studio-modal.touch-studio .color-swatch.is-selected {
    outline:3px solid #214c6b;
    outline-offset:1px;
}
.coloring-studio-modal.touch-studio .color-swatch.is-selected span {
    display:block;
    color:white;
    background:#214c6b;
    border-radius:50%;
    font-size:17px;
    width:25px;
    height:25px;
    line-height:25px;
    position:absolute;
    bottom:-1px;
    right:-1px;
}
.coloring-studio-modal.touch-studio .more-colors-button {
    width:100%;
    min-height:56px;
    margin:14px 0 0;
    border:2px solid #d8e7ed;
    border-radius:18px;
    background:#f5faff;
    color:#31566d;
    font-weight:800;
    font-size:16px;
}
.coloring-studio-modal.touch-studio .extra-colors {
    margin-top:14px;
}
.coloring-studio-modal.touch-studio .studio-sizes,.coloring-studio-modal.touch-studio .studio-styles {
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:10px;
    margin-bottom:14px;
}
.coloring-studio-modal.touch-studio .studio-sizes i {
    display:block;
    width:var(--dot-size);
    height:var(--dot-size);
    background:var(--active-color);
    border-radius:50%;
}
.coloring-studio-modal.touch-studio .studio-more-grid {
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:10px;
}
.coloring-studio-modal.touch-studio .studio-touch-tip {
    margin:16px 0 0;
    font-size:14px;
    text-align:center;
}
.coloring-studio-modal.touch-studio .studio-finish,.coloring-studio-modal.touch-studio .clear-confirmation {
    position:absolute;
    inset:0;
    z-index:20;
    display:flex;
    align-items:center;
    justify-content:center;
    padding:16px;
    background:#dceff5ed;
    overflow:auto;
}
.coloring-studio-modal.touch-studio .studio-finish-card,.coloring-studio-modal.touch-studio .clear-confirmation-card {
    width:min(480px,100%);
    max-height:100%;
    overflow:auto;
    background:#fff;
    border:2px solid #d7e8ef;
    border-radius:30px;
    padding:20px;
    text-align:center;
    box-shadow:0 12px 50px #335a771c;
}
.coloring-studio-modal.touch-studio .studio-finish-card h2 {
    margin:0 0 12px;
    font-size:28px;
    color:#24566b;
}
.coloring-studio-modal.touch-studio .finished-picture {
    width:auto;
    max-width:100%;
    height:38dvh;
    object-fit:contain;
    border-radius:12px;
}
.coloring-studio-modal.touch-studio .finish-actions {
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:12px;
    margin-top:15px;
}
.coloring-studio-modal.touch-studio .finish-back {
    min-height:52px;
    margin-top:12px;
    background:none;
    border:0;
    color:#34667c;
    font-size:16px;
    font-weight:800;
    text-decoration:underline;
}
.coloring-studio-modal.touch-studio .clear-confirmation-actions {
    display:grid;
    grid-template-columns:1fr;
    gap:12px;
}
.coloring-studio-modal.touch-studio .clear-confirmation-actions button {
    min-height:64px;
    border:2px solid #c9dfe8;
    border-radius:18px;
    font-size:18px;
    font-weight:800;
    background:#f2fbff;
    color:#244a68;
}
.coloring-studio-modal.touch-studio .finish-celebration {
    display:flex;
    align-items:center;
    justify-content:center;
    gap:18px;
    color:#e3a22c;
    font-size:30px;
}
.coloring-studio-modal.touch-studio .finish-celebration img {
    width:76px;
    height:84px;
    object-fit:contain;
}
.coloring-studio-modal.touch-studio .tool-tray .color-swatch {
    max-width:78px;
    justify-self:center;
}
.coloring-studio-modal.touch-studio .magic-fill-heading {
    font-size:18px;
    margin:18px 0 10px;
    color:#315b72;
}
.coloring-studio-modal.touch-studio .studio-fill-styles {
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:10px;
}
.coloring-studio-modal.touch-studio .studio-fill-styles .studio-button>span:first-child {
    color:#c977ba;
}

.coloring-studio-modal.touch-studio .tray-heading button { width: 64px; height: 64px; border-radius: 50%; background: #c8edf4; font-size: 40px; }
.coloring-studio-modal.touch-studio .tool-tray { padding: 18px; }
.coloring-studio-modal.touch-studio .tool-tray .color-swatch { max-width: 90px; max-height: 90px; min-height: 0; border: 4px solid #fff; box-shadow: inset 0 -7px 0 #00000012; }
.coloring-studio-modal.touch-studio .tool-tray .color-swatches,
.coloring-studio-modal.touch-studio .extra-colors { gap: 12px; }
.coloring-studio-modal.touch-studio .studio-button > span:first-child:not(.sr-only) { font-size: 34px; }
@media (min-width: 760px) and (min-height: 500px) {
    .coloring-studio-modal.touch-studio { --toy-size: 118px; --corner-size: 100px; }
    .coloring-studio-modal.touch-studio .studio-app-toolbar { left: auto; right: max(20px, env(safe-area-inset-right)); bottom: 50%; transform: translateY(50%); flex-direction: column; gap: 18px; }
    .coloring-studio-modal.touch-studio .studio-app-toolbar .toy-icon { width: 84px; height: 84px; }
    .coloring-studio-modal.touch-studio .canvas-sound {
        top: max(14px, env(safe-area-inset-top)); left: auto;
        right: calc(max(14px, env(safe-area-inset-right)) + var(--corner-size) + 30px);
    }
    .coloring-studio-modal.touch-studio .canvas-start-over {
        top: 50%; left: var(--edge); transform: translateY(-50%);
    }
    .coloring-studio-modal.touch-studio .canvas-start-over:active { transform: translateY(-50%) scale(.93); }
    .coloring-studio-modal.touch-studio .studio-zoom-actions {
        top: auto; bottom: max(20px, env(safe-area-inset-bottom)); left: 50%;
        transform: translateX(-50%); flex-direction: row; gap: 12px;
    }
    .coloring-studio-modal.touch-studio .studio-header [data-action="undo"],
    .coloring-studio-modal.touch-studio .studio-header [data-action="redo"],
    .coloring-studio-modal.touch-studio .studio-header [data-action="done"] { bottom: max(20px, env(safe-area-inset-bottom)); }
}
@media (max-width: 360px) {
    .coloring-studio-modal.touch-studio { --toy-size: 88px; --corner-size: 68px; }
    .coloring-studio-modal.touch-studio .studio-app-toolbar { gap: 12px; }
    .coloring-studio-modal.touch-studio .canvas-quick-control .more-toy-icon,
    .coloring-studio-modal.touch-studio .studio-zoom-actions .more-toy-icon { width: 50px; height: 50px; }
    .coloring-studio-modal.touch-studio .tool-tray { padding: 12px; }
    .coloring-studio-modal.touch-studio .tool-tray .color-swatches,
    .coloring-studio-modal.touch-studio .extra-colors { gap: 9px; }
}
@media (orientation: landscape) and (max-height: 500px) {
    .coloring-studio-modal.touch-studio { --toy-size: 90px; --corner-size: 76px; }
    .coloring-studio-modal.touch-studio .canvas-sound {
        top: calc(max(14px, env(safe-area-inset-top)) + var(--corner-size) + 30px);
        left: auto; right: max(14px, env(safe-area-inset-right));
    }
    .coloring-studio-modal.touch-studio .canvas-start-over {
        top: 50%; left: var(--edge); transform: translateY(-50%);
    }
    .coloring-studio-modal.touch-studio .canvas-start-over:active { transform: translateY(-50%) scale(.93); }
    .coloring-studio-modal.touch-studio .studio-zoom-actions {
        top: max(12px, env(safe-area-inset-top)); bottom: auto; left: auto;
        right: calc(max(12px, env(safe-area-inset-right)) + var(--corner-size) + 20px);
        transform: none; flex-direction: row; gap: 8px;
    }
    .coloring-studio-modal.touch-studio .studio-header [data-action="undo"],
    .coloring-studio-modal.touch-studio .studio-header [data-action="redo"],
    .coloring-studio-modal.touch-studio .studio-header [data-action="done"] { bottom: calc(112px + env(safe-area-inset-bottom)); }
    .coloring-studio-modal.touch-studio .studio-app-toolbar {
        right: auto; bottom: max(12px, env(safe-area-inset-bottom));
        left: calc(50% + (var(--corner-size) + 12px) / 2);
        transform: translateX(-50%); flex-direction: row; gap: 12px;
    }
    .coloring-studio-modal.touch-studio .studio-tool-drawer { max-height: calc(100% - 28px); width: min(470px, calc(100% - 210px)); }
}
@media (prefers-reduced-motion: no-preference) {
    .coloring-studio-modal.touch-studio .studio-button { transition: transform .14s ease, background .14s ease; }
    .coloring-studio-modal.touch-studio .studio-finish:not([hidden]) .finish-celebration { animation: studio-celebrate .45s ease-out both; }
    @keyframes studio-celebrate { from { opacity: 0; transform: scale(.8); } to { opacity: 1; transform: scale(1); } }
}

@media (max-width: 500px) {
    .coloring-studio-modal.touch-studio .tool-tray .color-swatches,
    .coloring-studio-modal.touch-studio .extra-colors { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.coloring-studio-modal.touch-studio .pencil-categories {
    display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 4px 0 24px;
}
.coloring-studio-modal.touch-studio .pencil-categories .studio-button { min-height: 104px; }
.coloring-studio-modal.touch-studio [data-pencil-category="size"] { background: #d3edf9; }
.coloring-studio-modal.touch-studio [data-pencil-category="tools"] { background: #ffedaf; }
.coloring-studio-modal.touch-studio [data-pencil-category="magic"] { background: #eedbff; }
.coloring-studio-modal.touch-studio [data-pencil-options] .studio-button { min-width: 0; font-size: 16px; padding: 10px 5px; }
.coloring-studio-modal.touch-studio [data-pencil-options] .studio-sizes,
.coloring-studio-modal.touch-studio [data-pencil-options] .studio-styles { margin-bottom: 0; }

/* Small discoveries inside the existing pencil and colour drawers. */
.coloring-studio-modal.touch-studio #pencil-tools .studio-styles { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.coloring-studio-modal.touch-studio #pencil-tools .studio-button { min-height: 100px; }
.coloring-studio-modal.touch-studio .rainbow-pencil,
.coloring-studio-modal.touch-studio.is-rainbow-pencil [data-tool="brush"] { background: linear-gradient(125deg, #ffc6dc, #fff0a9 40%, #b9e9dc 70%, #d8cafa); }
.coloring-studio-modal.touch-studio .character-palettes {
    display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin: 0 0 24px;
}
.coloring-studio-modal.touch-studio .character-palette-button {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    width: 100%; min-width: 0; min-height: 118px; padding: 8px 10px;
    border: 4px solid #fff; border-radius: 30px; color: #18336e;
    font-family: inherit; font-size: clamp(18px, 2vw, 24px); font-weight: 900; line-height: 1.2;
    box-shadow: inset 0 3px 0 #ffffff88, inset 0 -5px 0 #8db8c326, 0 5px 0 #b7c7e3;
    cursor: pointer; touch-action: manipulation;
}
.coloring-studio-modal.touch-studio .emma-colors { background: linear-gradient(120deg, #fff0d9, #ffd5e5); }
.coloring-studio-modal.touch-studio .tumble-colors { background: linear-gradient(120deg, #d4f4ef, #e3d9ff); }
.coloring-studio-modal.touch-studio .character-palette-button img {
    width: clamp(64px, 7vw, 92px); height: 102px; object-fit: contain; flex: none;
}
.coloring-studio-modal.touch-studio .character-palette-button > span { min-width: 0; }
.coloring-studio-modal.touch-studio .character-palette-button small {
    display: block; font-size: clamp(12px, 1.3vw, 15px); font-weight: 700; margin-top: 7px;
}
.coloring-studio-modal.touch-studio .character-palette-button[aria-expanded="true"] {
    outline: 4px solid #762ce0; outline-offset: 1px;
}
.coloring-studio-modal.touch-studio .character-palette-button:focus-visible {
    outline: 4px solid #762ce0; outline-offset: 3px;
}
.coloring-studio-modal.touch-studio .character-palette-button:active { transform: translateY(2px); }
.coloring-studio-modal.touch-studio .character-palette {
    margin: 0 0 22px; padding: 16px; border: 3px solid #fff; border-radius: 26px; background: #f8f1ff;
}
.coloring-studio-modal.touch-studio .character-palette p {
    margin: 0 0 16px; text-align: center; color: #18336e; font-size: 18px; font-weight: 800;
}
.coloring-studio-modal.touch-studio .surprise-swatches { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.coloring-studio-modal.touch-studio [data-open-tray="brushes"] .studio-tool-drawer,
.coloring-studio-modal.touch-studio [data-open-tray="colors"] .studio-tool-drawer { max-height: calc(100% - 32px - env(safe-area-inset-top) - env(safe-area-inset-bottom)); }

/* The finished picture gets its own brief, replayable sprinkle of fluff dust. */
.coloring-studio-modal.touch-studio .studio-finish { background: radial-gradient(ellipse at top, #fff4d8, #dcf2ed 65%, #d3eafa); }
.coloring-studio-modal.touch-studio .studio-finish-card { width: min(540px, 100%); padding: 18px; border: 5px solid white; background: #fffdf5; border-radius: 38px; }
.coloring-studio-modal.touch-studio .studio-finish-card h2 { font-size: clamp(22px, 4vw, 28px); color: #5d438a; margin: 4px 0 14px; }
.coloring-studio-modal.touch-studio .finished-art { position: relative; display: table; margin: 0 auto; border: 10px solid #e3b775; border-radius: 20px; box-shadow: 0 5px 0 #b98a50; background: #fff; }
.coloring-studio-modal.touch-studio .finished-picture { display: block; height: 29dvh; max-width: 100%; border-radius: 8px; }
.coloring-studio-modal.touch-studio .picture-sparkles { position: absolute; inset: 0; pointer-events: none; overflow: hidden; border-radius: 8px; }
.coloring-studio-modal.touch-studio .picture-sparkles span { position: absolute; left: var(--sparkle-x); top: var(--sparkle-y); color: var(--sparkle-colour); font-size: 30px; line-height: 1; text-shadow: 0 0 6px #fff; }
.coloring-studio-modal.touch-studio .sparkle-replay { min-height: 56px; margin: 12px 0 0; padding: 10px 24px; border: 3px solid #fff; border-radius: 28px; background: #ffedb5; color: #775428; font-size: 18px; font-weight: 800; box-shadow: 0 4px 0 #e5ce8e; }
.coloring-studio-modal.touch-studio .sparkle-replay span { font-size: 26px; color: #b779b8; margin-right: 8px; }
.coloring-studio-modal.touch-studio .finish-actions .studio-button { min-height: 98px; }
.coloring-studio-modal.touch-studio .finish-actions img { width: 52px; height: 52px; object-fit: contain; }
.coloring-studio-modal.touch-studio [data-save-message] { font-size: 15px; margin: 14px 0 4px; }
@media (prefers-reduced-motion: no-preference) {
    .coloring-studio-modal.touch-studio .picture-sparkles span { opacity: 0; animation: fluff-dust-twinkle 2.4s ease-in-out var(--sparkle-delay) 1 both; }
    @keyframes fluff-dust-twinkle { 0%, 100% { opacity: 0; transform: scale(.5) rotate(-15deg); } 35%, 65% { opacity: 1; transform: scale(1) rotate(10deg); } }
}

/* A cosy local gallery: leaf canopy, wooden wall and lanterns. */
/* The website entry uses the same approved sky, lantern and type as its gallery. */
.treehouse-entry {
    box-sizing: border-box; display: inline-flex; align-items: center; justify-content: center;
    gap: 18px; width: min(360px, 100%); min-height: 96px; margin: 18px 0 0;
    padding: 8px 22px; border: 4px solid white; border-radius: 32px;
    background: #d5e4ff url('../web-assets/coloring-case-sky-v2.webp') center top / 100% auto no-repeat;
    color: #132968; font: 700 clamp(18px, 2.5vw, 22px)/1.15 'Fredoka', 'Nunito', sans-serif;
    box-shadow: inset 0 3px 0 #ffffff66, 0 6px 0 #c6d2ff;
    cursor: pointer; touch-action: manipulation;
}
.treehouse-entry img { flex: none; width: 52px; height: 72px; object-fit: contain; }
.treehouse-entry span { min-width: 0; }
.treehouse-entry:active { transform: translateY(2px); }
.treehouse-gallery { width: min(1100px, calc(100% - 24px)); max-width: none; height: min(900px, calc(100dvh - 24px)); max-height: calc(100dvh - 24px); margin: auto; padding: 0; border: 6px solid #fff9e8; border-radius: 38px; color: #376a4f; background: #fae9cb; box-shadow: 0 22px 90px #244d5866; overscroll-behavior: contain; }
.treehouse-gallery::backdrop { background: #335b69aa; }
.treehouse-gallery [hidden] { display: none !important; }
.treehouse-gallery button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; cursor: pointer; touch-action: manipulation; font-family: inherit; font-size: 24px; font-weight: 900; line-height: 1.15; border: 5px solid white; border-radius: 34px; background: #d6eee2; color: #35604f; padding: 16px 24px; min-height: 96px; box-shadow: inset 0 4px 0 #ffffff9c, inset 0 -6px 0 #52937c1c, 0 6px 0 #a0bca177; }
.treehouse-gallery button:disabled { opacity: .45; cursor: default; }
.treehouse-gallery button:focus-visible, .treehouse-gallery summary:focus-visible, .treehouse-entry:focus-visible { outline: 4px solid #7555b9; outline-offset: 3px; }
.treehouse-gallery button:active { transform: scale(.97); }
.treehouse-room { display: flex; flex-direction: column; min-height: 100%; padding: 20px 24px 14px; background: radial-gradient(ellipse at 0 0, #b8d9ac 0 8%, transparent 8.2%), radial-gradient(ellipse at 100% 0, #a8cda4 0 9%, transparent 9.2%), repeating-linear-gradient(0deg, transparent 0 118px, #ac794c26 119px 121px), repeating-linear-gradient(3deg, #ffefd700 0 9px, #ad805909 10px 11px), #fae9cb; }
.treehouse-header { display: grid; grid-template-columns: 88px minmax(0, 1fr) 88px; align-items: center; gap: 16px; margin: 0; }
.treehouse-header > img { width: 72px; height: 88px; object-fit: contain; justify-self: center; }
.treehouse-gallery .treehouse-header h2 { font-size: clamp(30px, 4.5vw, 48px); font-weight: 900; line-height: 1.1; color: #376a4f; text-align: center; margin: 0; padding: 0; }
.treehouse-header .treehouse-close { width: 88px; min-width: 88px; height: 88px; min-height: 88px; padding: 0; border-radius: 42%; font-size: 52px; background: #fff1c8; }
.treehouse-gallery [data-gallery-status] { font-size: 24px; text-align: center; font-weight: 900; margin: 20px auto; max-width: 540px; }
.treehouse-gallery [data-gallery-status]:empty { display: none; }
.treehouse-wall { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 36px 26px; padding: 36px 6px 28px; }
.treehouse-gallery .treehouse-frame { position: relative; display: block; padding: 0; border: 12px solid #c89759; border-radius: 18px; background: white; box-shadow: 0 5px 0 #956a3d, 0 10px 16px #7450222b; }
.treehouse-gallery .treehouse-frame:nth-child(3n + 2) { border-color: #b69cce; box-shadow: 0 5px 0 #8975a3, 0 10px 16px #7450222b; }
.treehouse-gallery .treehouse-frame:nth-child(3n) { border-color: #8dbcb0; box-shadow: 0 5px 0 #65968a, 0 10px 16px #7450222b; }
.treehouse-frame:before { content: '✦'; position: absolute; z-index: 1; top: -26px; left: calc(50% - 15px); color: #bd8b35; background: #ffdf86; border: 3px solid white; border-radius: 50%; width: 30px; height: 30px; line-height: 26px; font-size: 18px; }
.treehouse-frame img { display: block; width: 100%; height: auto; aspect-ratio: 2 / 3; object-fit: contain; background: white; border-radius: 3px; }
.treehouse-empty { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 26px; padding: 28px 0; text-align: center; }
.treehouse-empty > img { display: block; width: clamp(200px, 31dvh, 320px); height: auto; max-width: 85%; object-fit: contain; }
.treehouse-gallery .treehouse-colour { width: min(350px, 100%); min-height: 108px; background: linear-gradient(130deg, #caf0df, #b9e9e9); font-size: 30px; border-radius: 38px; }
.treehouse-colour svg { width: 70px; height: 70px; flex: none; }
.treehouse-detail { text-align: center; padding: 18px 0 24px; }
.treehouse-gallery [data-gallery-back] { min-height: 80px; background: #e1d7f6; color: #6a5090; }
.treehouse-detail button > span[aria-hidden] { font-size: 44px; line-height: 1; }
.treehouse-detail > img { display: block; height: min(48dvh, 540px); max-width: 100%; object-fit: contain; margin: 24px auto; padding: 8px; border: 10px solid #c89759; border-radius: 22px; background: #fff; }
.treehouse-picture-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; }
.treehouse-picture-actions button { min-width: 220px; }
.treehouse-picture-actions [data-gallery-save] { background: #ccecfb; color: #347996; }
.treehouse-picture-actions [data-gallery-remove] { background: #ffe0db; color: #805652; }
.treehouse-gallery [data-gallery-confirm] { margin: 22px auto; padding: 20px; border: 5px solid white; border-radius: 32px; background: #fff6e8; }
.treehouse-gallery [data-gallery-confirm] p { margin: 0 0 18px; font-size: 30px; font-weight: 900; text-align: center; }
.treehouse-gallery [data-gallery-confirm] button { margin: 6px; }
.treehouse-storage { margin: auto auto 0; padding-top: 16px; max-width: 560px; text-align: center; }
.treehouse-storage summary { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 52px; padding: 8px 18px; border-radius: 24px; cursor: pointer; font-size: 18px; font-weight: 800; list-style: none; }
.treehouse-storage summary::-webkit-details-marker { display: none; }
.treehouse-storage summary:after { content: '+'; font-size: 24px; }
.treehouse-storage[open] summary:after { content: '−'; }
.treehouse-storage p { margin: 8px 0; padding: 18px; background: #fff9e9; border-radius: 24px; font-size: 18px; font-weight: 700; line-height: 1.5; text-align: center; }
@media (max-width: 600px) {
    .treehouse-room { padding: 16px 12px 8px; }
    .treehouse-header { grid-template-columns: 60px minmax(0, 1fr) 60px; gap: 8px; }
    .treehouse-header > img { width: 48px; height: 68px; }
    .treehouse-header .treehouse-close { width: 60px; min-width: 60px; height: 68px; min-height: 68px; font-size: 40px; }
    .treehouse-gallery .treehouse-header h2 { font-size: clamp(27px, 7vw, 34px); }
    .treehouse-wall { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 18px; }
    .treehouse-gallery .treehouse-frame { border-width: 8px; }
    .treehouse-gallery .treehouse-colour { font-size: 26px; padding: 10px 16px; min-height: 98px; gap: 8px; }
    .treehouse-colour svg { width: 60px; height: 60px; }
    .treehouse-picture-actions { flex-wrap: nowrap; gap: 12px; }
    .treehouse-picture-actions button { flex: 1; min-width: 0; flex-direction: column; font-size: 21px; padding: 12px 8px; }
    .treehouse-gallery [data-gallery-back] { font-size: 22px; }
}
@media (orientation: landscape) and (max-height: 500px) {
    .treehouse-header { grid-template-columns: 68px minmax(0, 1fr) 68px; }
    .treehouse-header > img { height: 64px; }
    .treehouse-header .treehouse-close { width: 68px; min-width: 68px; height: 68px; min-height: 68px; }
    .treehouse-empty { flex-direction: row; gap: 36px; padding: 12px; }
    .treehouse-empty > img { width: 160px; }
    .treehouse-gallery .treehouse-colour { width: 280px; }
    .treehouse-storage { padding-top: 0; }
}
@media (min-width: 700px) {
    .coloring-studio-modal.touch-studio .studio-finish-card { width: min(960px, 100%); display: grid; grid-template-columns: 1.1fr 1fr; grid-template-rows: auto auto auto auto auto; gap: 8px 22px; padding: 24px; }
    .coloring-studio-modal.touch-studio .finish-celebration { grid-column: 2; grid-row: 1; }
    .coloring-studio-modal.touch-studio .studio-finish-card h2 { grid-column: 2; grid-row: 2; }
    .coloring-studio-modal.touch-studio .finished-art { grid-column: 1; grid-row: 1 / 5; align-self: center; max-width: 100%; }
    .coloring-studio-modal.touch-studio .finished-picture { height: min(57dvh, 570px); }
    .coloring-studio-modal.touch-studio .sparkle-replay { grid-column: 1; grid-row: 5; justify-self: center; align-self: center; }
    .coloring-studio-modal.touch-studio [data-save-message] { grid-column: 2; grid-row: 3; align-self: center; margin: 0; }
    .coloring-studio-modal.touch-studio .finish-actions { grid-column: 2; grid-row: 4; margin-top: 6px; }
    .coloring-studio-modal.touch-studio .finish-back { grid-column: 2; grid-row: 5; margin-top: 0; }
}
@media (max-width: 699px) {
    .coloring-studio-modal.touch-studio .finish-celebration img { width: 52px; height: 58px; }
    .coloring-studio-modal.touch-studio .studio-finish-card h2 { font-size: 22px; margin: 4px 0 10px; }
    .coloring-studio-modal.touch-studio .finished-picture { height: 24dvh; }
    .coloring-studio-modal.touch-studio .finish-actions .studio-button { min-height: 86px; }
    .coloring-studio-modal.touch-studio .finish-actions img { width: 44px; height: 44px; }
    .coloring-studio-modal.touch-studio .finish-actions .studio-button svg { width: 38px; height: 38px; }
}
@media (orientation: landscape) and (max-height: 500px) {
    .coloring-studio-modal.touch-studio .studio-finish-card { padding: 14px; gap: 4px 16px; }
    .coloring-studio-modal.touch-studio .finish-celebration { display: none; }
    .coloring-studio-modal.touch-studio .studio-finish-card h2 { font-size: 21px; margin: 0; }
    .coloring-studio-modal.touch-studio .finish-actions .studio-button { min-height: 76px; font-size: 15px; gap: 4px; }
    .coloring-studio-modal.touch-studio .finish-actions img, .coloring-studio-modal.touch-studio .finish-actions svg { width: 34px; height: 34px; }
}

/* One approved picture dialog is shared by home and studio entrances. */
body:has(#picture-picker[open]) { overflow: hidden; }
#picture-picker {
    width: min(880px, calc(100vw - 24px)); max-width: none;
    max-height: calc(100dvh - 24px); box-sizing: border-box;
    margin: auto; padding: clamp(14px, 3vw, 28px);
    border: 6px solid #fff; border-radius: 36px;
    background: var(--studio-sky-surface);
    color: #132968; box-shadow: 0 16px 60px #24387944;
    font-family: 'Fredoka', 'Nunito', sans-serif;
    overscroll-behavior: contain;
}
#picture-picker[open] { display: flex; flex-direction: column; }
#picture-picker::backdrop { background: #172c6675; }
#picture-picker .picture-picker-heading {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    flex: none; padding-bottom: 18px; background: transparent;
}
#picture-picker .picture-picker-heading h2 {
    min-width: 0; margin: 0; font: 700 clamp(26px, 5.5vw, 54px)/1.05 'Fredoka', 'Nunito', sans-serif;
    color: #132968; letter-spacing: 0;
}
#picture-picker .picture-picker-heading button {
    flex: none; width: 70px; height: 70px; border: 5px solid #fff; border-radius: 50%;
    background: radial-gradient(ellipse at 30% 20%, #d8f3ff, #95c5ff 70%);
    color: #132968; font: 800 42px/1 'Nunito', sans-serif;
    box-shadow: inset 0 3px 0 #ffffff66, inset 0 -4px 0 #6b94e333, 0 5px 0 #879be34d;
    cursor: pointer; touch-action: manipulation;
}
#picture-picker .picture-picker-grid {
    display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px;
    min-height: 0; overflow-y: auto; overscroll-behavior: contain;
    padding: 4px 4px 28px; scroll-padding: 8px; scrollbar-color: #a18cda #dce9ff;
}
#picture-picker .picture-choice {
    position: relative; min-width: 0; padding: 8px; aspect-ratio: 1; border: 5px solid #fff;
    border-radius: 26px; background: #fff; box-shadow: 0 5px 0 #a6aae74d, 0 7px 14px #6b8cd51a;
    cursor: pointer; touch-action: manipulation;
}
#picture-picker .picture-choice img { display: block; width: 100%; height: 100%; object-fit: contain; border-radius: 16px; }
#picture-picker .picture-choice[aria-pressed="true"] {
    border-color: #873aee; box-shadow: 0 5px 0 #a47be54d, inset 0 0 0 2px #c995ff;
}
#picture-picker .picture-choice-tick { display: none; }
#picture-picker .picture-choice[aria-pressed="true"] .picture-choice-tick {
    display: grid; place-items: center; position: absolute; right: -4px; bottom: -4px;
    width: 42px; height: 42px; border: 4px solid #fff; border-radius: 50%;
    background: radial-gradient(ellipse at 30% 20%, #bd86ff, #7935f3 70%);
    color: #fff; font: 800 28px/1 'Nunito', sans-serif; box-shadow: 0 3px 8px #553c8633;
}
#picture-picker button:focus-visible { outline: 3px solid #6021d4; outline-offset: 2px; }
.coloring-studio-modal.touch-studio .magic-demo {
    position: absolute; z-index: 25; top: 128px; left: 50%; transform: translateX(-50%);
    width: min(290px, calc(100% - 32px)); padding: 6px 30px 0 8px; box-sizing: border-box;
    border: 4px solid #fff; border-radius: 28px; background: #fff9eef5; box-shadow: 0 6px 20px #67507b25;
    pointer-events: none;
}
.coloring-studio-modal.touch-studio .magic-demo[hidden] { display: none; }
.coloring-studio-modal.touch-studio .magic-demo svg { display: block; width: 100%; height: auto; }
.coloring-studio-modal.touch-studio .magic-demo button {
    position: absolute; right: -8px; top: -16px; width: 48px; height: 48px; padding: 0;
    border: 4px solid #fff; border-radius: 50%; background: #d6efe5; color: #376552; font-size: 32px; pointer-events: auto;
}
.coloring-studio-modal.touch-studio .magic-demo .demo-shape { stroke: #ba96cf; stroke-width: 3px; }
.coloring-studio-modal.touch-studio .magic-demo :is(.demo-stars,.demo-bubbles,.demo-hearts) { display: none; }
.coloring-studio-modal.touch-studio .magic-demo[data-style="stars"] .demo-stars,
.coloring-studio-modal.touch-studio .magic-demo[data-style="bubbles"] .demo-bubbles,
.coloring-studio-modal.touch-studio .magic-demo[data-style="hearts"] .demo-hearts { display: block; }
@media (prefers-reduced-motion: no-preference) {
    .coloring-studio-modal.touch-studio .magic-demo .demo-hand { animation: magic-hand-lesson 3.6s ease-in-out both; }
    .coloring-studio-modal.touch-studio .magic-demo .demo-first { animation: magic-shape-lesson 3.6s step-end both; }
    .coloring-studio-modal.touch-studio .magic-demo .demo-second { animation: magic-shape-lesson 2.6s 1s step-end both; }
    .coloring-studio-modal.touch-studio .magic-demo .demo-third { animation: magic-shape-lesson 1.5s 2.1s step-end both; }
}
@keyframes magic-hand-lesson { 0%, 10% { transform: translate(0, 14px); } 22%, 35% { transform: translate(0, 0); } 55% { transform: translate(76px, 0); } 78%, 90% { transform: translate(152px, 0); } 100% { transform: translate(152px, 14px); opacity: 0; } }
@keyframes magic-shape-lesson { 0%, 21% { opacity: 0; } 22%, 100% { opacity: 1; } }
@media (max-width: 560px) {
    #picture-picker .picture-picker-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
    #picture-picker .picture-picker-heading button { width: 60px; height: 60px; }
    #picture-picker .picture-picker-heading h2 { font-size: clamp(24px, 6.5vw, 34px); }
    #picture-picker .picture-choice { padding: 4px; border-radius: 22px; }
}

/* Familiar story objects, with the same generous hit areas. */
.coloring-studio-modal.touch-studio .studio-app-toolbar img.illustrated-pencil {
    object-fit: contain; pointer-events: none;
}
.coloring-studio-modal.touch-studio .studio-object-icon {
    width: 60px; height: 60px; object-fit: contain; flex: none;
}
.coloring-studio-modal.touch-studio .rainbow-art-window {
    display: block; width: 70px; height: 70px; flex: none;
}
.coloring-studio-modal.touch-studio .rainbow-art-window img {
    display: block; width: 100%; height: 100%; object-fit: contain;
}
.treehouse-gallery .treehouse-colour .illustrated-pencil {
    width: 90px; height: 90px; object-fit: contain; flex: none; margin: -12px;
}

/* Wooden frames and colourful pegs keep the artwork in the spotlight. */
.treehouse-gallery .treehouse-frame,
.treehouse-gallery .treehouse-frame:nth-child(3n + 2),
.treehouse-gallery .treehouse-frame:nth-child(3n) {
    --peg-color: #e897ae;
    border: clamp(8px, 1.2vw, 12px) solid transparent;
    background: linear-gradient(#fff, #fff) padding-box,
        repeating-linear-gradient(4deg, #d4a56a 0 5px, #dcb67e 6px 9px, #c8955d 10px 11px) border-box;
    box-shadow: 0 5px 0 #a77545, 0 10px 16px #7450222b;
}
.treehouse-gallery .treehouse-frame:nth-child(3n + 2) { --peg-color: #87c9bb; }
.treehouse-gallery .treehouse-frame:nth-child(3n) { --peg-color: #bda1e6; }
.treehouse-frame::before {
    content: ''; width: 16px; height: 34px; top: -29px; left: calc(50% - 8px);
    border: 2px solid #fff9e5; border-radius: 5px;
    background: linear-gradient(90deg, #ffffff55, transparent 60%), var(--peg-color);
    box-shadow: 1px 3px 2px #71492144; transform: rotate(-7deg); pointer-events: none;
}
.treehouse-gallery .treehouse-frame:nth-child(even)::before { transform: rotate(7deg); }
.treehouse-greeting { display: block; width: 88px; height: 96px; object-fit: contain; margin: 12px auto -12px; pointer-events: none; }
.treehouse-greeting, .treehouse-empty > img, .finish-celebration img { transform-origin: 50% 85%; }
.treehouse-motion-choice { display: flex; align-items: center; justify-content: center; gap: 12px; min-height: 56px; font-size: 18px; font-weight: 800; }
.treehouse-motion-choice input { width: 28px; height: 28px; accent-color: #376a4f; }
.treehouse-gallery .treehouse-frame:only-child { grid-column: 1 / -1; width: min(320px, 100%); justify-self: center; }
.coloring-studio-modal.touch-studio .rainbow-draw-icon { display: none; object-fit: contain; }
.coloring-studio-modal.touch-studio.is-rainbow-pencil .rainbow-draw-icon { display: block; }
.coloring-studio-modal.touch-studio.is-rainbow-pencil .studio-app-toolbar .illustrated-pencil { display: none; }

/* Leave room for both history arrows on smaller landscape phones. */
@media (orientation: landscape) and (max-height: 500px) and (max-width: 620px) {
    .coloring-studio-modal.touch-studio { --toy-size: 82px; --corner-size: 62px; }
    .coloring-studio-modal.touch-studio .studio-app-toolbar { gap: 12px; }
    .coloring-studio-modal.touch-studio .canvas-quick-control .more-toy-icon,
    .coloring-studio-modal.touch-studio .studio-zoom-actions .more-toy-icon { width: 46px; height: 46px; }
    .coloring-studio-modal.touch-studio .studio-header [data-action="undo"],
    .coloring-studio-modal.touch-studio .studio-header [data-action="redo"],
    .coloring-studio-modal.touch-studio .studio-header [data-action="done"] { bottom: calc(102px + env(safe-area-inset-bottom)); }
}

@media (orientation: portrait) and (max-height: 620px) {
    .coloring-studio-modal.touch-studio { --toy-size: 78px; --corner-size: 60px; --edge: max(10px, env(safe-area-inset-left)); }
    .coloring-studio-modal.touch-studio .canvas-quick-control .more-toy-icon,
    .coloring-studio-modal.touch-studio .studio-zoom-actions .more-toy-icon { width: 46px; height: 46px; }
    .coloring-studio-modal.touch-studio .studio-zoom-actions { gap: 6px; }
    .coloring-studio-modal.touch-studio .studio-app-toolbar { bottom: max(10px, env(safe-area-inset-bottom)); gap: 8px; }
    .coloring-studio-modal.touch-studio .studio-header [data-action="undo"],
    .coloring-studio-modal.touch-studio .studio-header [data-action="redo"],
    .coloring-studio-modal.touch-studio .studio-header [data-action="done"] { bottom: calc(98px + env(safe-area-inset-bottom)); }
}

/* A roomy, sky-coloured pencil case for little artists. */
.coloring-studio-modal.touch-studio [data-open-tray="brushes"] .studio-tool-drawer {
    background:
        radial-gradient(circle at 10% 12%, #fff9d9 0 3px, transparent 4px),
        radial-gradient(circle at 86% 10%, #fff9d9 0 4px, transparent 5px),
        radial-gradient(circle at 95% 56%, #ffffffb8 0 3px, transparent 4px),
        radial-gradient(circle at 15% 87%, #ffffffbd 0 4px, transparent 5px),
        radial-gradient(ellipse at 100% 0%, #e5d9ff 0, transparent 55%),
        linear-gradient(155deg, #f6efff 0%, #e9eaff 46%, #d8f2fb 100%);
    border-color: #fff;
    box-shadow: 0 8px 0 #b8bbef, 0 18px 70px #315c7540;
}
.coloring-studio-modal.touch-studio #brush-tray { padding: clamp(14px, 2.5vw, 24px); }
.coloring-studio-modal.touch-studio #brush-tray .tray-heading strong {
    color: #453275; font-size: clamp(24px, 3vw, 31px);
}
.coloring-studio-modal.touch-studio #brush-tray .pencil-categories {
    gap: 12px; margin-bottom: 20px;
}
.coloring-studio-modal.touch-studio #brush-tray .pencil-categories .studio-button {
    position: relative; min-height: 124px; padding: 8px 5px; gap: 2px;
    color: #24465f; font-size: clamp(17px, 2.2vw, 21px); font-weight: 900;
}
.coloring-studio-modal.touch-studio #brush-tray [data-pencil-category="size"] { background: #cceaff; }
.coloring-studio-modal.touch-studio #brush-tray [data-pencil-category="tools"] { background: #ffe796; }
.coloring-studio-modal.touch-studio #brush-tray [data-pencil-category="magic"] { background: #ead4ff; }
.coloring-studio-modal.touch-studio #brush-tray .pencil-categories svg {
    width: 66px; height: 66px; max-width: 100%;
}
.coloring-studio-modal.touch-studio #brush-tray [data-pencil-category="size"] svg circle {
    fill: var(--active-color, #f35b8f);
}
.coloring-studio-modal.touch-studio #brush-tray .pencil-magic-wand {
    display: block; width: 74px; height: 74px; max-width: 100%; object-fit: contain; flex: none;
}
.coloring-studio-modal.touch-studio #brush-tray .pencil-tool-icon {
    display: block; width: 76px; height: 76px; max-width: 100%; object-fit: contain; flex: none;
}
.coloring-studio-modal.touch-studio #brush-tray [data-pencil-options] .studio-button {
    position: relative; min-height: 148px; padding: 12px 8px 8px; gap: 5px;
    color: #24465f; font-size: clamp(17px, 2.2vw, 23px); font-weight: 900;
}
/* A purple frame, check and word make the active choice readable without relying on color alone. */
.coloring-studio-modal.touch-studio #brush-tray .pencil-categories .studio-button.is-selected,
.coloring-studio-modal.touch-studio #brush-tray [data-pencil-options] .studio-button.is-selected {
    outline: 5px solid #7131d7; outline-offset: 1px;
    box-shadow: inset 0 4px 0 #ffffffa6, inset 0 -5px 0 #54229a22,
        0 6px 0 #4e249566, 0 12px 23px #55299445;
    color: #432080;
}
.coloring-studio-modal.touch-studio #brush-tray .pencil-categories .studio-button.is-selected > span:last-child::after,
.coloring-studio-modal.touch-studio #brush-tray [data-pencil-options] .studio-button.is-selected::after {
    content: '✓'; position: absolute; top: -8px; right: -8px;
    display: grid; place-items: center; width: 34px; height: 34px;
    border: 3px solid #fff; border-radius: 50%;
    background: #7131d7; color: #fff; font-size: 22px; line-height: 1;
    box-shadow: 0 3px 7px #51239166; pointer-events: none;
}
.coloring-studio-modal.touch-studio #brush-tray [data-pencil-options] .pencil-chosen {
    display: inline-block; max-width: calc(100% - 6px); padding: 4px 9px;
    border-radius: 99px; background: #7131d7; color: #fff;
    font-size: 12px; font-weight: 900; line-height: 1.15;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    visibility: hidden;
}
.coloring-studio-modal.touch-studio #brush-tray [data-pencil-options] .studio-button.is-selected .pencil-chosen {
    visibility: visible;
}
.coloring-studio-modal.touch-studio #brush-tray .studio-button:focus-visible {
    outline: 5px solid #185cba; outline-offset: 3px;
}
.coloring-studio-modal.touch-studio #brush-tray #pencil-size [data-size="10"] { background: #d0eeff; }
.coloring-studio-modal.touch-studio #brush-tray #pencil-size [data-size="34"] { background: #b6e1ff; }
.coloring-studio-modal.touch-studio #brush-tray #pencil-size [data-size="96"] { background: #99d3fa; }
.coloring-studio-modal.touch-studio #brush-tray #pencil-size .studio-sizes i {
    width: calc(var(--dot-size) * 1.35); height: calc(var(--dot-size) * 1.35);
    box-shadow: inset 0 3px 0 #ffffff70, 0 3px 0 #24465f30;
}
.coloring-studio-modal.touch-studio #brush-tray #pencil-tools .studio-button { min-height: 170px; }
.coloring-studio-modal.touch-studio #brush-tray #pencil-tools [data-brush-style="solid"] { background: #ffdfc5; }
.coloring-studio-modal.touch-studio #brush-tray #pencil-tools [data-brush-style="crayon"] { background: #ffd4d8; }
.coloring-studio-modal.touch-studio #brush-tray #pencil-tools [data-brush-style="marker"] { background: #c5f1e9; }
.coloring-studio-modal.touch-studio #brush-tray #pencil-tools .pencil-tool-art {
    display: block; width: min(100%, 130px); height: clamp(94px, 15vh, 150px); flex: none;
}
.coloring-studio-modal.touch-studio #brush-tray #pencil-tools .pencil-tool-art img {
    display: block; width: 100%; height: 100%; object-fit: contain;
    transform: scaleX(1.1);
}
.coloring-studio-modal.touch-studio #brush-tray #pencil-magic [data-fill-style="stars"] { background: #ffc3d9; }
.coloring-studio-modal.touch-studio #brush-tray #pencil-magic [data-fill-style="bubbles"] { background: #bdf0df; }
.coloring-studio-modal.touch-studio #brush-tray #pencil-magic [data-fill-style="hearts"] { background: #ffd0e5; }
.coloring-studio-modal.touch-studio #brush-tray #pencil-magic .studio-button > span:first-child {
    color: #d94c94; font-size: 63px; line-height: 1;
}
.coloring-studio-modal.touch-studio #brush-tray #pencil-magic .magic-bubbles-icon {
    width: 68px; height: 68px; flex: none;
}
.coloring-studio-modal.touch-studio #brush-tray .magic-bubbles-icon .bubble-large,
.coloring-studio-modal.touch-studio #brush-tray .magic-bubbles-icon .bubble-small {
    fill: #76d2eb; stroke: #388cad; stroke-width: 2.5;
}
.coloring-studio-modal.touch-studio #brush-tray .magic-bubbles-icon .bubble-small { fill: #ade8f3; }
.coloring-studio-modal.touch-studio #brush-tray .magic-bubbles-icon .bubble-shine {
    fill: none; stroke: #fff; stroke-width: 4; stroke-linecap: round;
}
@media (max-width: 390px) {
    .coloring-studio-modal.touch-studio #brush-tray .pencil-categories { gap: 7px; margin-bottom: 16px; }
    .coloring-studio-modal.touch-studio #brush-tray .pencil-categories .studio-button {
        min-height: 110px; padding: 7px 3px; font-size: 17px;
    }
    .coloring-studio-modal.touch-studio #brush-tray .pencil-categories svg,
    .coloring-studio-modal.touch-studio #brush-tray .pencil-magic-wand { width: 62px; height: 62px; }
    .coloring-studio-modal.touch-studio #brush-tray .pencil-tool-icon { width: 62px; height: 62px; }
    .coloring-studio-modal.touch-studio #brush-tray [data-pencil-options] .studio-button {
        min-height: 130px; font-size: 16px;
    }
    .coloring-studio-modal.touch-studio #brush-tray [data-pencil-options] .pencil-chosen {
        max-width: 100%; padding: 3px 5px; font-size: 10px;
    }
    .coloring-studio-modal.touch-studio #brush-tray #pencil-magic .studio-button > span:first-child {
        font-size: 52px;
    }
    .coloring-studio-modal.touch-studio #brush-tray #pencil-magic .magic-bubbles-icon {
        width: 54px; height: 54px;
    }
}
@media (min-width: 760px) and (min-height: 500px) {
    .coloring-studio-modal.touch-studio [data-open-tray="brushes"] .studio-tool-drawer,
    .coloring-studio-modal.touch-studio [data-open-tray="colors"] .studio-tool-drawer {
        left: auto; right: max(12px, env(safe-area-inset-right)); top: 50%;
        transform: translateY(-50%); width: min(55vw, 720px);
        max-height: calc(100% - 24px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
    }
    .coloring-studio-modal.touch-studio #brush-tray .pencil-categories .studio-button {
        min-height: 122px; flex-direction: column; gap: 2px;
    }
    .coloring-studio-modal.touch-studio #brush-tray #pencil-tools .studio-button {
        min-height: clamp(176px, 25vh, 228px);
    }
    .coloring-studio-modal.touch-studio #brush-tray #pencil-tools .pencil-tool-art {
        width: min(100%, 150px); height: clamp(108px, 16vh, 150px);
    }
}
@media (orientation: landscape) and (max-height: 500px) {
    .coloring-studio-modal.touch-studio [data-open-tray="brushes"] .studio-tool-drawer,
    .coloring-studio-modal.touch-studio [data-open-tray="colors"] .studio-tool-drawer {
        left: auto; right: max(8px, env(safe-area-inset-right)); top: 50%;
        transform: translateY(-50%); width: min(55vw, 560px);
        max-height: calc(100% - 16px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
    }
    .coloring-studio-modal.touch-studio #brush-tray .pencil-categories .studio-button {
        min-height: 94px; flex-direction: column; gap: 2px;
    }
    .coloring-studio-modal.touch-studio #brush-tray .pencil-categories svg,
    .coloring-studio-modal.touch-studio #brush-tray .pencil-magic-wand { width: 54px; height: 54px; }
    .coloring-studio-modal.touch-studio #brush-tray .pencil-tool-icon { width: 54px; height: 54px; }
    .coloring-studio-modal.touch-studio #brush-tray #pencil-tools .studio-button { min-height: 140px; }
    .coloring-studio-modal.touch-studio #brush-tray #pencil-tools .pencil-tool-art { height: 90px; }
}

/* The two reference-inspired pencil cases share the same real, working controls. */
.coloring-studio-modal.touch-studio[data-pencil-case] [data-open-tray="brushes"] .studio-tool-drawer,
.coloring-studio-modal.touch-studio[data-pencil-case] [data-open-tray="colors"] .studio-tool-drawer {
    border: 0;
    background: #dfe9ff url("../web-assets/coloring-case-sky-v2.webp") center / 100% 100% no-repeat;
    box-shadow: 0 8px 0 #aeb3ef, 0 22px 70px #24387955;
}
.coloring-studio-modal.touch-studio[data-pencil-case="sky"] #brush-tray,
.coloring-studio-modal.touch-studio[data-pencil-case] #color-tray { position: relative; }
.coloring-studio-modal.touch-studio[data-pencil-case="sky"] #brush-tray::after,
.coloring-studio-modal.touch-studio[data-pencil-case] #color-tray::after {
    content: ""; position: absolute; z-index: 2; left: 0; right: 0; bottom: 0;
    height: clamp(80px, 12vw, 120px); pointer-events: none;
    background: url("../web-assets/coloring-case-sky-corners-v1.webp") center bottom / 100% auto no-repeat;
}
.coloring-studio-modal.touch-studio[data-pencil-case] #color-tray {
    padding: 22px clamp(24px, 3vw, 44px) clamp(90px, 12vw, 120px);
    container-type: inline-size; container-name: color-picker;
}
.coloring-studio-modal.touch-studio[data-pencil-case] #color-tray .tray-heading strong {
    color: #18336e; font-size: clamp(27px, 4vw, 44px);
}
.coloring-studio-modal.touch-studio[data-pencil-case] #color-tray .tray-heading button {
    width: 70px; height: 70px; font-size: 44px; background: #c8edff; color: #162c66;
}
.coloring-studio-modal.touch-studio[data-pencil-case] #color-tray .color-swatch {
    background: radial-gradient(ellipse at 28% 22%, #ffffff55 0, #ffffff22 18%, transparent 42%), var(--swatch-color);
    box-shadow: inset 0 -7px 0 #00000012, 0 4px 10px #617eb51c;
}
.coloring-studio-modal.touch-studio[data-pencil-case] #color-tray .color-swatch.is-selected {
    outline: 5px solid #762ce0; outline-offset: 2px;
}
.coloring-studio-modal.touch-studio[data-pencil-case] #color-tray .color-swatch.is-selected span {
    background: #762ce0; border: 3px solid white; width: 32px; height: 32px;
    font-size: 22px; line-height: 26px; box-shadow: 0 3px 8px #553c8640;
}
.coloring-studio-modal.touch-studio[data-pencil-case] #color-tray .more-colors-button {
    border: 4px solid white; border-radius: 30px; color: #18336e;
    font-size: 20px; background: #f7fbff; box-shadow: inset 0 -4px 0 #c8dbf344, 0 4px 0 #b7c7e3;
}
@container color-picker (max-width: 510px) {
    .coloring-studio-modal.touch-studio .character-palettes { gap: 12px; }
    .coloring-studio-modal.touch-studio .character-palette-button {
        flex-direction: column; gap: 3px; padding: 8px 6px 12px; font-size: 17px; border-radius: 26px;
    }
    .coloring-studio-modal.touch-studio .character-palette-button img { width: 72px; height: 76px; }
    .coloring-studio-modal.touch-studio .character-palette-button small { font-size: 12px; margin-top: 5px; }
}
.coloring-studio-modal.touch-studio[data-pencil-case="storybook"] [data-open-tray="brushes"] .studio-tool-drawer {
    background: #fff1df url("../web-assets/coloring-case-storybook-v1.webp") center / 100% 100% no-repeat;
    box-shadow: 0 8px 0 #c88c70, 0 22px 70px #61423766;
}
.coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray {
    padding: 22px clamp(24px, 3vw, 44px) 24px;
}
.coloring-studio-modal.touch-studio[data-pencil-case="storybook"] #brush-tray {
    padding: 30px clamp(32px, 4.3vw, 58px) 30px;
}
.coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray .tray-heading { margin-bottom: 8px; }
.coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray .tray-heading strong {
    color: #18336e; font-size: clamp(27px, 4vw, 44px);
}
.coloring-studio-modal.touch-studio[data-pencil-case="storybook"] #brush-tray .tray-heading strong { color: #563174; }
.coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray .tray-heading button {
    width: 70px; height: 70px; background: #c8edff; color: #162c66; font-size: 44px;
}
.coloring-studio-modal.touch-studio[data-pencil-case="storybook"] #brush-tray .tray-heading button {
    background: #ffcae0; color: #5b2870; box-shadow: inset 0 -4px 0 #e495b866;
}
.coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray .pencil-categories {
    gap: 14px; margin: 0 0 24px;
}
.coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray .pencil-categories .studio-button {
    min-height: 105px; border-radius: 32px; font-size: clamp(20px, 2.6vw, 27px);
}
.coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray #pencil-tools .studio-styles { gap: 22px; }
.coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray #pencil-tools .studio-button {
    min-height: clamp(190px, 27vh, 290px); border-width: 6px; border-radius: 38px;
    padding: 10px 8px 8px; gap: 3px; font-size: clamp(20px, 2.6vw, 28px);
}
.coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray #pencil-tools .pencil-tool-art {
    --art-height: clamp(105px, 18vh, 200px);
    position: relative; display: block; width: min(100%, calc(var(--art-height) * 1.5));
    height: var(--art-height); flex: none;
}
/* Keep visible artwork inside its own row, with equal optical sizes despite
   the different transparent margins in the four source images. */
.coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray #pencil-tools .pencil-tool-art img {
    --pen-size: 1;
    position: absolute; z-index: 1; left: 0; top: 50%;
    width: calc(90% * var(--pen-size)); height: calc(88% * var(--pen-size));
    object-fit: contain; object-position: left center; transform: translateY(-50%);
}
.coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray #pencil-tools [data-brush-style="crayon"] .pencil-tool-art img {
    --pen-size: 1.07;
}
.coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray #pencil-tools [data-brush-style="marker"] .pencil-tool-art img {
    --pen-size: 1.05;
}
.coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray #pencil-tools [data-brush-style="rainbow"] .pencil-tool-art img {
    --pen-size: .98;
}
.coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray #pencil-tools .pencil-stroke {
    position: absolute; right: 0; top: 7%; width: 50%; height: 86%;
    background: #3e86ed;
    -webkit-mask: url("../web-assets/coloring-pencil-swatch-texture-v1.webp") center / contain no-repeat;
    mask: url("../web-assets/coloring-pencil-swatch-texture-v1.webp") center / contain no-repeat;
}
.coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray #pencil-tools [data-brush-style="crayon"] .pencil-stroke { background: #f23e4b; }
.coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray #pencil-tools [data-brush-style="marker"] .pencil-stroke { background: #08babb; }
.coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray #pencil-tools [data-brush-style="rainbow"] .pencil-stroke {
    background: linear-gradient(180deg, #f95b67 8%, #ff9c29 26%, #f9dd34 38%, #5cc66a 53%, #278bea 69%, #ab42dc 85%);
}
.coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray [data-pencil-options] .pencil-chosen {
    font-size: clamp(12px, 1.5vw, 17px); padding: 5px 14px;
}

@media (min-width: 760px) and (min-height: 500px) {
    .coloring-studio-modal.touch-studio[data-pencil-case] [data-open-tray="brushes"] .studio-tool-drawer,
    .coloring-studio-modal.touch-studio[data-pencil-case] [data-open-tray="colors"] .studio-tool-drawer {
        width: min(66vw, calc(100vw - 370px), 860px); height: auto;
        max-height: calc(100% - 16px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
    }
    .coloring-studio-modal.touch-studio[data-pencil-case] #color-tray .color-swatches,
    .coloring-studio-modal.touch-studio[data-pencil-case] #color-tray .extra-colors {
        grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 16px;
    }
    .coloring-studio-modal.touch-studio[data-pencil-case] #color-tray .color-swatch {
        width: min(100%, 96px); max-width: none; max-height: none; justify-self: center;
    }
    .coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray .pencil-categories .studio-button {
        min-height: 94px; flex-direction: row; gap: 10px;
    }
    .coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray #pencil-tools .studio-button {
        min-height: clamp(190px, 29vh, 290px);
    }
    .coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray #pencil-tools .pencil-tool-art {
        --art-height: clamp(125px, 19vh, 210px);
    }
    .coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray #pencil-size .studio-button,
    .coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray #pencil-magic .studio-button {
        min-height: clamp(190px, 29vh, 270px);
    }
}
@media (min-width: 760px) and (max-height: 760px) {
    .coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray { padding-top: 18px; padding-bottom: 42px; }
    .coloring-studio-modal.touch-studio[data-pencil-case="storybook"] #brush-tray { padding-top: 24px; padding-bottom: 50px; }
    .coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray .tray-heading { margin-bottom: 6px; }
    .coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray .pencil-categories { margin-bottom: 20px; }
    .coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray .pencil-categories .studio-button { min-height: 84px; }
    .coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray #pencil-tools .studio-button { min-height: 185px; }
    .coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray #pencil-tools .pencil-tool-art { --art-height: 104px; }
}
@media (min-width: 760px) and (max-width: 900px) {
    .coloring-studio-modal.touch-studio[data-pencil-case] #color-tray .color-swatches,
    .coloring-studio-modal.touch-studio[data-pencil-case] #color-tray .extra-colors {
        grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px;
    }
    .coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray .pencil-categories .studio-button {
        flex-direction: column; gap: 0; min-height: 96px; padding: 5px 2px;
        font-size: 15px;
    }
    .coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray .pencil-categories svg,
    .coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray .pencil-tool-icon,
    .coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray .pencil-magic-wand {
        width: 50px; height: 50px;
    }
}
@media (max-width: 759px) {
    .coloring-studio-modal.touch-studio[data-pencil-case] #color-tray .tray-heading button {
        width: 58px; height: 58px; font-size: 38px;
    }
    .coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray { padding: 20px 25px 28px; }
    .coloring-studio-modal.touch-studio[data-pencil-case="storybook"] #brush-tray { padding: 25px 29px 34px; }
    .coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray .tray-heading button { width: 58px; height: 58px; font-size: 38px; }
    .coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray .pencil-categories { gap: 7px; margin-bottom: 20px; }
    .coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray .pencil-categories .studio-button {
        min-height: 98px; flex-direction: column; gap: 0; font-size: 17px;
    }
    .coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray #pencil-tools .studio-styles { gap: 18px; }
    .coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray #pencil-tools .studio-button {
        min-height: clamp(165px, 25vh, 220px); border-width: 4px; border-radius: 28px;
        font-size: clamp(15px, 4.2vw, 20px);
    }
    .coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray #pencil-tools .pencil-tool-art {
        --art-height: clamp(95px, 16vh, 140px);
    }
}

/* Smooth, pillowy lettering follows the approved color-picker reference,
   rather than Titan One's blockier shapes. Keep the reviewed layout intact. */
.coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray {
    font-family: 'Fredoka', 'Nunito', sans-serif;
}
.coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray .tray-heading strong,
.coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray .studio-button,
.coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray .pencil-chosen {
    font-family: 'Fredoka', 'Nunito', sans-serif;
    font-weight: 700;
    letter-spacing: 0;
}
.coloring-studio-modal.touch-studio[data-pencil-case] #brush-tray .tray-heading button {
    font-family: 'Nunito', sans-serif;
    font-weight: 800;
}

/* The remaining child-facing screens share the approved sky, type and controls.
   Keep the reset confirmation compact and put its safe action first. */
.coloring-studio-modal.touch-studio .clear-confirmation,
.coloring-studio-modal.touch-studio .studio-finish {
    background: #172c6675;
    padding: max(16px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right))
        max(16px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
}
.coloring-studio-modal.touch-studio .clear-confirmation-card,
.coloring-studio-modal.touch-studio .studio-finish-card {
    box-sizing: border-box; flex: none;
    background: var(--studio-sky-surface); color: #132968;
    border: 6px solid white; border-radius: 36px;
    padding: clamp(20px, 4vw, 28px) clamp(18px, 4vw, 28px) 34px;
    font-family: 'Fredoka', 'Nunito', sans-serif;
    box-shadow: 0 16px 60px #24387944;
}
.coloring-studio-modal.touch-studio .clear-confirmation-card h2,
.coloring-studio-modal.touch-studio .studio-finish-card h2 {
    margin: 0 0 16px; color: #132968;
    font: 700 clamp(28px, 5vw, 42px)/1.1 'Fredoka', 'Nunito', sans-serif;
    letter-spacing: 0;
}
.coloring-studio-modal.touch-studio .clear-confirmation-card p {
    margin: 0 auto 24px; max-width: 30ch;
    color: #132968; font: 600 clamp(17px, 3vw, 20px)/1.4 'Fredoka', 'Nunito', sans-serif;
}
.coloring-studio-modal.touch-studio .studio-finish-card h2 {
    font-size: clamp(24px, 4vw, 32px);
}
.coloring-studio-modal.touch-studio .clear-confirmation-actions { gap: 14px; }
.coloring-studio-modal.touch-studio .clear-confirmation-actions button,
.coloring-studio-modal.touch-studio .finish-actions .studio-button,
.coloring-studio-modal.touch-studio .sparkle-replay {
    border: 4px solid white; border-radius: 26px;
    background: #d0eaff; color: #132968;
    font: 700 clamp(18px, 3vw, 22px)/1.2 'Fredoka', 'Nunito', sans-serif;
    box-shadow: inset 0 3px 0 #ffffff99, inset 0 -5px 0 #6b94e326, 0 5px 0 #8e9fda44;
}
.coloring-studio-modal.touch-studio .clear-confirmation-actions button {
    min-height: 66px; padding: 14px 16px; touch-action: manipulation;
}
.coloring-studio-modal.touch-studio .clear-confirmation-actions [data-confirm-clear] { background: #ffe1ec; }
.coloring-studio-modal.touch-studio .clear-confirmation-actions [data-cancel-clear] { border-color: #873aee; }
.coloring-studio-modal.touch-studio .clear-confirmation-actions button:focus-visible,
.coloring-studio-modal.touch-studio .studio-finish button:focus-visible {
    outline: 3px solid #6021d4; outline-offset: 3px;
}
.coloring-studio-modal.touch-studio .clear-confirmation-actions button:active { transform: translateY(2px); }
.coloring-studio-modal.touch-studio .finish-actions .studio-done,
.coloring-studio-modal.touch-studio .sparkle-replay { background: #e8d5ff; }
.coloring-studio-modal.touch-studio .finish-back {
    color: #132968; font-family: 'Fredoka', 'Nunito', sans-serif; font-weight: 600;
}
.treehouse-gallery {
    border-color: white; background: #d5e4ff; color: #132968;
    font-family: 'Fredoka', 'Nunito', sans-serif;
}
.treehouse-gallery::backdrop { background: #172c6675; }
.treehouse-gallery .treehouse-room {
    background: url('../web-assets/coloring-case-sky-corners-v1.webp') center bottom / 100% auto no-repeat,
        #d5e4ff url('../web-assets/coloring-case-sky-v2.webp') center top / cover no-repeat;
}
.treehouse-gallery .treehouse-header h2 {
    color: #132968; font-family: 'Fredoka', 'Nunito', sans-serif; font-weight: 700;
}
.treehouse-gallery button { color: #132968; background: #d0eaff; font-weight: 700; }
.treehouse-gallery .treehouse-close {
    border-radius: 50%; background: radial-gradient(ellipse at 30% 20%, #d8f3ff, #95c5ff 70%);
    font-family: 'Nunito', sans-serif;
}
.treehouse-gallery .treehouse-colour { background: #d0eaff; }
.treehouse-gallery [data-gallery-back] { background: #e8d5ff; color: #132968; }
.treehouse-gallery [data-gallery-save] { background: #d0eaff; color: #132968; }
.treehouse-gallery [data-gallery-remove] { background: #ffe1ec; color: #132968; }
.treehouse-gallery [data-gallery-confirm] { background: #e8d5ff; }

/* Match the approved bold, rounded navigation icons, independently of fonts. */
.treehouse-gallery .treehouse-action-icon,
.treehouse-gallery .treehouse-close svg {
    display: block; flex: none; width: 40px; height: 40px;
    fill: none; stroke: currentColor; stroke-width: 5;
    stroke-linecap: round; stroke-linejoin: round;
}
.treehouse-gallery .treehouse-close svg { width: 55%; height: 55%; }

/* Phone controls occupy their own space; Fit picture uses only the clear paper
   area. Keep the approved faces, with every tap target at least 52px wide. */
@media (orientation: portrait) and (max-width: 759px) {
    .coloring-studio-modal.touch-studio {
        --corner-size: clamp(52px, 16vw, 64px);
        --toy-size: clamp(62px, 19vw, 78px);
        --edge: max(12px, env(safe-area-inset-left));
        --phone-top: max(12px, env(safe-area-inset-top));
        --phone-bottom: max(12px, env(safe-area-inset-bottom));
        --paper-top: calc(var(--phone-top) + var(--corner-size) * 2 + 44px);
        --paper-bottom: calc(var(--phone-bottom) + var(--toy-size) + var(--corner-size) + 36px);
    }
    .coloring-studio-modal.touch-studio .coloring-viewport {
        position: absolute; top: var(--paper-top); left: var(--edge);
        width: calc(100% - var(--edge) - max(12px, env(safe-area-inset-right)));
        height: calc(100% - var(--paper-top) - var(--paper-bottom));
    }
    .coloring-studio-modal.touch-studio [data-close-studio],
    .coloring-studio-modal.touch-studio .canvas-change-picture,
    .coloring-studio-modal.touch-studio .studio-header [data-panel-toggle="colors"] {
        top: var(--phone-top);
    }
    .coloring-studio-modal.touch-studio .canvas-sound {
        top: var(--phone-top); left: auto;
        right: calc(max(12px, env(safe-area-inset-right)) + var(--corner-size) + 26px);
    }
    .coloring-studio-modal.touch-studio .canvas-start-over {
        top: calc(var(--phone-top) + var(--corner-size) + 28px);
        left: var(--edge); transform: none;
    }
    .coloring-studio-modal.touch-studio .canvas-start-over:active { transform: scale(.93); }
    .coloring-studio-modal.touch-studio .studio-zoom-actions {
        top: calc(var(--phone-top) + var(--corner-size) + 28px);
        left: calc(var(--edge) + var(--corner-size) + 12px);
        bottom: auto; right: auto; transform: none; flex-direction: row; gap: 8px;
    }
    .coloring-studio-modal.touch-studio .studio-header [data-action="undo"],
    .coloring-studio-modal.touch-studio .studio-header [data-action="redo"],
    .coloring-studio-modal.touch-studio .studio-header [data-action="done"] {
        bottom: calc(var(--phone-bottom) + var(--toy-size) + 20px);
    }
    .coloring-studio-modal.touch-studio .studio-app-toolbar {
        bottom: var(--phone-bottom); left: 50%; right: auto;
        transform: translateX(-50%); flex-direction: row; gap: 12px;
    }
    .coloring-studio-modal.touch-studio .canvas-quick-control .more-toy-icon,
    .coloring-studio-modal.touch-studio .studio-zoom-actions .more-toy-icon { width: 42px; height: 42px; }
    .coloring-studio-modal.touch-studio .studio-app-toolbar .toy-icon { width: 50px; height: 50px; }
}
@media (orientation: landscape) and (max-height: 500px) {
    .coloring-studio-modal.touch-studio {
        --corner-size: 56px; --toy-size: 64px;
        --edge: max(12px, env(safe-area-inset-left));
        --phone-top: max(12px, env(safe-area-inset-top));
        --phone-bottom: max(12px, env(safe-area-inset-bottom));
        --paper-left: calc(var(--edge) + var(--corner-size) * 2 + 28px);
        --paper-right: calc(max(12px, env(safe-area-inset-right)) + var(--corner-size) + 30px);
        --paper-bottom: calc(var(--phone-bottom) + var(--toy-size) + 16px);
    }
    .coloring-studio-modal.touch-studio .coloring-viewport {
        position: absolute; top: var(--phone-top); left: var(--paper-left);
        width: calc(100% - var(--paper-left) - var(--paper-right));
        height: calc(100% - var(--phone-top) - var(--paper-bottom));
    }
    .coloring-studio-modal.touch-studio [data-close-studio],
    .coloring-studio-modal.touch-studio .canvas-change-picture,
    .coloring-studio-modal.touch-studio .studio-header [data-panel-toggle="colors"] { top: var(--phone-top); }
    .coloring-studio-modal.touch-studio .canvas-start-over {
        top: calc(var(--phone-top) + var(--corner-size) + 16px);
        left: var(--edge); transform: none;
    }
    .coloring-studio-modal.touch-studio .canvas-start-over:active { transform: scale(.93); }
    .coloring-studio-modal.touch-studio .studio-zoom-actions {
        top: calc(var(--phone-top) + var(--corner-size) + 16px);
        left: calc(var(--edge) + var(--corner-size) + 12px);
        right: auto; bottom: auto; transform: none; flex-direction: column; gap: 16px;
    }
    .coloring-studio-modal.touch-studio .studio-header [data-action="undo"] {
        top: calc(var(--phone-top) + (var(--corner-size) + 16px) * 2);
        bottom: auto; left: var(--edge);
    }
    .coloring-studio-modal.touch-studio .studio-header [data-action="redo"] {
        top: calc(var(--phone-top) + (var(--corner-size) + 16px) * 3);
        bottom: auto; left: var(--edge);
    }
    .coloring-studio-modal.touch-studio .studio-header [data-action="done"] { bottom: var(--phone-bottom); }
    .coloring-studio-modal.touch-studio .canvas-sound {
        top: calc(var(--phone-top) + var(--corner-size) + 30px);
        left: auto; right: max(12px, env(safe-area-inset-right));
    }
    .coloring-studio-modal.touch-studio .studio-app-toolbar {
        bottom: var(--phone-bottom); left: 50%; right: auto;
        transform: translateX(-50%); flex-direction: row; gap: 12px;
    }
    .coloring-studio-modal.touch-studio .canvas-quick-control .more-toy-icon,
    .coloring-studio-modal.touch-studio .studio-zoom-actions .more-toy-icon { width: 40px; height: 40px; }
    .coloring-studio-modal.touch-studio .studio-app-toolbar .toy-icon { width: 48px; height: 48px; }
}

/* One sound choice shared by the welcome screen and the canvas. */
[data-sound-toggle] .sound-muted,
[data-sound-toggle][aria-pressed="false"] .sound-waves { display: none; }
[data-sound-toggle][aria-pressed="false"] .sound-muted { display: block; }
.app-sound-toggle {
    position: absolute; top: max(14px, env(safe-area-inset-top)); right: max(14px, env(safe-area-inset-right));
    display: grid; place-items: center; width: 80px; height: 80px; padding: 10px;
    border: 4px solid white; border-radius: 38%; background: #d5eef6;
    box-shadow: inset 0 -6px 0 #81b2c12b, 0 6px 0 #91b0b52b, 0 10px 20px #68889512;
}
.app-sound-toggle .sound-icon { width: 56px; height: 56px; }
.app-sound-toggle [data-sound-label] { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.app-sound-toggle[aria-pressed="false"] { background: #eee5f5; }
.app-sound-toggle:active { transform: translateY(3px); }
.app-home:has(.app-sound-toggle) { padding-top: max(108px, calc(env(safe-area-inset-top) + 100px)); }