.editor-mobile-only,.mobile-help-button,.mobile-editor-tabs{display:none}
:is(#mobile-tips-dialog,#mobile-movement-dialog){width:calc(100% - 32px);max-width:560px;max-height:calc(100dvh - 32px);padding:20px}
:is(#mobile-tips-dialog,#mobile-movement-dialog)[open]{display:flex;flex-direction:column;gap:16px}
:is(#mobile-tips-dialog,#mobile-movement-dialog) .dialog-header{flex-shrink:0}
:is(#mobile-tips-dialog,#mobile-movement-dialog) .dialog-header h2{font-size:22px}
:is(#close-mobile-tips,#close-mobile-movement){flex-shrink:0;width:44px;height:44px}
:is(#mobile-tips-content,#mobile-movement-content){min-height:0;overflow-y:auto;overscroll-behavior:contain}
html:has(:is(#mobile-tips-dialog,#mobile-movement-dialog)[open]){overflow:hidden}
#mobile-movement-dialog .movement-options{display:grid;gap:18px;margin:0;padding:0;border:0;background:none;font-size:14px}
#mobile-movement-dialog .movement-options select{margin-left:auto;min-height:44px;font-size:16px}
#mobile-movement-dialog .canvas-mode-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}
#mobile-movement-dialog .canvas-mode-actions button{min-height:44px;font-size:13px}
#mobile-movement-done{width:100%;flex-shrink:0}
@media(max-width:760px),(pointer:coarse){
    .page-editor .design-name-form .field input,.page-editor .design-heading input{font-size:16px}
}
@media(max-width:760px){
    html:has(body.page-editor){height:100%;overflow:hidden;overscroll-behavior:none}
    .page-editor{--mobile-action-bar-height:calc(65px + env(safe-area-inset-bottom,0px));height:100dvh;min-height:0;overflow:hidden;overscroll-behavior:none}
    .page-editor>nav.promo-bar{display:none}
    .editor-controls .control-number{display:none}
    .mobile-editor-tabs{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:2px;padding:12px;border-bottom:1px solid var(--line);background:#161714}
    .mobile-editor-tabs [role=tab]{min-width:0;min-height:44px;padding:8px 2px;border:1px solid transparent;border-radius:6px;background:transparent;color:var(--muted);font-size:11px;line-height:1.25;font-weight:600}
    .mobile-editor-tabs [role=tab]:hover{color:var(--text);background:var(--surface-raised)}
    .mobile-editor-tabs [aria-selected=true]{border-color:#8d7739;background:#e8c04718;color:var(--gold)}
    .mobile-tabs-ready>details:not(.mobile-panel-active){display:none}
    .mobile-tabs-ready>details>summary{display:none}
    .mobile-tabs-ready>details>.control-content{position:relative;display:grid;grid-auto-rows:max-content;align-content:start;min-height:0;overflow-y:auto;overscroll-behavior-y:none;scroll-padding-block:20px;padding-top:20px}
    .mobile-tabs-ready>details>.control-content>*{min-width:0}
    /* Avoid sticky flex-item sizing and flex scroll-padding inconsistencies on iOS. */
    .editor-grid.mobile-preview-ready{display:grid;grid-template-columns:minmax(0,1fr);overflow-anchor:none}
    .mobile-tabs-ready>.attribution-control{padding:12px 20px;gap:4px}
    .mobile-tabs-ready>.attribution-control .control-hint{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
    .mobile-preview-ready>.editor-workspace{padding:0 20px}
    .editor-tour-running .mobile-canvas-preview,.editor-tour-running .mobile-preview-ready>.editor-controls{position:relative;top:auto}
    .editor-mobile-only{display:inline}
    .editor-desktop-only{display:none}
    .editor-toolbar{padding:12px 16px;gap:10px}
    .design-heading{width:100%;gap:12px}
    .design-heading>div{flex:1;min-width:0}
    .design-heading .back-link{flex-shrink:0}
    .design-heading input{width:100%;font-size:16px}
    .design-heading span{margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
    .editor-actions{position:fixed;left:0;right:0;bottom:0;z-index:55;width:100%;gap:6px;flex-wrap:nowrap;padding:10px max(12px,env(safe-area-inset-right,0px)) calc(10px + env(safe-area-inset-bottom,0px)) max(12px,env(safe-area-inset-left,0px));border-top:1px solid var(--line);background:#161714;box-shadow:0 -4px 18px #0003}
    .history-actions{gap:6px;margin:0}
    .history-actions .icon-button{width:44px;height:44px}
    .editor-actions .button{flex:1;min-width:0;min-height:44px;padding:9px 8px;gap:7px;font-size:12px}
    .editor-actions .button .icon{width:18px;height:18px}
    .editor-actions #save-design{margin-left:0}
    .design-save-status{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;padding:6px 16px 10px;gap:0 10px;font-size:11px;line-height:1.5}
    #design-file-status-mobile{grid-column:1;grid-row:1}
    #design-session-status-mobile{grid-column:1;grid-row:2}
    .design-save-status .storage-settings-link{grid-column:2;grid-row:1;min-height:32px;white-space:nowrap}
    .design-save-status>.tour-launcher{grid-column:2;grid-row:2;justify-self:end;min-height:32px}
    .editor-workspace>.canvas-tips,.canvas-tips-disclosure{display:none}
    .canvas-quality{display:flex;align-items:center;gap:6px}
    #mobile-movement-button{display:grid;place-items:center;flex-shrink:0;width:44px;height:44px;color:var(--text);background:var(--surface-raised)}
    #mobile-movement-button .icon{width:18px;height:18px}
    .mobile-help-button{display:grid;place-items:center;flex:0 0 44px;width:44px;height:44px;padding:0;border:1px solid var(--line);border-radius:7px;background:transparent;color:var(--gold);font-size:23px;font-weight:700;line-height:1}
    .mobile-help-button:hover{background:var(--surface-raised)}
    .page-editor>.toast{bottom:calc(var(--mobile-action-bar-height) + 12px)}
    #mobile-tips-dialog .canvas-tips{margin:0;padding:0;border:0;background:none}
    .canvas-tips-heading h2{display:none}
    .canvas-tips-heading{margin-top:2px;margin-bottom:12px}
}
/* Canvas controls use the same modal on desktop and mobile. */
#mobile-movement-button{display:grid;place-items:center;flex-shrink:0;width:40px;height:40px;color:var(--text);background:var(--surface-raised)}
#mobile-movement-button .icon{width:18px;height:18px}
#mobile-movement-content .canvas-margin-field{display:grid;gap:10px;margin-top:24px}
#mobile-movement-content .canvas-margin-field input{width:100%;min-height:44px;font-size:16px}
.editor-actions #mobile-movement-button{align-self:center;width:44px;height:44px;margin:0}
@media(max-width:380px){.editor-actions{gap:4px;padding-inline:8px}.editor-actions .button{gap:4px;padding-inline:5px}.editor-actions #mobile-movement-button{width:38px}}

/* Prevent iOS text-field zoom. */
@media(max-width:760px){
    .page-editor .editor-controls textarea,.page-editor .editor-controls input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=color]){font-size:16px}
}
/* Mobile app workspace: stable rows, one scrollable settings panel. */
@media(max-width:760px){
  .page-editor{height:var(--mobile-app-height,100dvh);min-height:0}
  .page-editor>#main,.page-editor.header-in-main>#main{display:flex;flex:1 1 0;height:auto;min-height:0;overflow:hidden;margin-bottom:var(--mobile-action-bar-height)}
  .page-editor #editor{display:flex;flex-direction:column;flex:1;min-width:0;min-height:0;width:100%;margin:0}
  .page-editor .editor-toolbar{flex-shrink:0}
  .page-editor .design-save-status{display:none}
  /* Give the preview the 44px recovered from moving attribution into controls. */
  .page-editor .editor-grid.mobile-preview-ready{display:grid;flex:1;min-height:0;align-items:stretch;grid-template-rows:minmax(90px,calc(50% + 4px)) minmax(0,1fr);gap:0;overflow:hidden}
  .mobile-preview-ready::after{display:none}
  .page-editor .mobile-canvas-preview{position:relative;top:auto;order:0;grid-row:1;min-height:0;overflow:hidden;isolation:isolate;display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 16px}
  .page-editor .mobile-canvas-preview .canvas-stage{flex:1;min-height:0;width:100%;height:auto;max-height:none;aspect-ratio:auto;padding:8px;margin:0}
  .page-editor .mobile-canvas-preview .canvas-stage canvas{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}
  .page-editor .mobile-canvas-preview .workspace-bottom{flex:none;padding:0;font-size:10px;line-height:16px;width:100%}
  .page-editor .mobile-preview-ready>.editor-controls{grid-row:2;position:relative;z-index:1;top:auto;order:0;min-height:0;overflow:hidden;border-top:1px solid var(--line)}
  .page-editor #design-controls.mobile-tabs-ready{display:grid;grid-template-rows:auto minmax(0,1fr);height:100%;min-height:0;min-width:0}
  .page-editor .mobile-editor-tabs{grid-row:1;padding:6px 8px}
  .page-editor .mobile-tabs-ready>details.mobile-panel-active{grid-row:2;height:100%;min-height:0;overflow:hidden}
  .page-editor .mobile-tabs-ready>details::details-content{height:100%;min-height:0}
  .page-editor .mobile-tabs-ready>details>.control-content{height:100%;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding-bottom:24px;-webkit-overflow-scrolling:touch}
  .page-editor .mobile-tabs-ready>.attribution-control{grid-row:3;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:6px 16px}
  .page-editor .attribution-control .tour-launcher{flex-shrink:0;min-height:32px;font-size:11px;white-space:nowrap}
  .page-editor .attribution-control .check-field{font-size:11px}
  .page-editor .mobile-preview-ready>.editor-workspace{position:absolute;width:0;height:0;min-height:0;padding:0;border:0}
  .page-editor .canvas-tips-disclosure{display:none}
  .page-editor>.site-footer,.page-editor>.recent-donation{display:none}
  .page-editor.mobile-editor-compact .editor-grid.mobile-preview-ready{grid-template-rows:minmax(45px,20%) minmax(0,1fr)}
  .page-editor.mobile-editor-compact .editor-toolbar{padding-block:5px}
  .page-editor.mobile-editor-compact .design-save-status{display:none}
  .page-editor.mobile-editor-compact .mobile-canvas-preview .workspace-bottom{display:none}
}

#canvas-zoom-controls{display:none}
@media(max-width:760px){
  #canvas-zoom-controls{display:flex;align-items:center;gap:4px}
  #canvas-zoom-controls button{min-height:28px;min-width:28px;padding:2px 6px;border:1px solid var(--line);border-radius:5px;background:var(--surface);color:var(--text);font-size:11px}
  .page-editor .mobile-canvas-preview .workspace-bottom{align-items:center;line-height:16px}
}

#canvas-expand{display:none}
@media(max-width:760px){
  #canvas-expand{display:flex;align-items:center;gap:5px;position:absolute;top:6px;right:6px;z-index:20;width:auto;height:36px;padding:6px 9px;border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--text);font-size:11px;box-shadow:0 2px 8px #0003}
  .page-editor.canvas-expanded .mobile-canvas-preview{position:fixed;inset:0;z-index:200;height:var(--mobile-app-height,100dvh);padding:max(12px,env(safe-area-inset-top)) max(12px,env(safe-area-inset-right)) max(12px,env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left));background:var(--bg);gap:10px}
  .page-editor.canvas-expanded .mobile-canvas-preview .canvas-stage{flex:1;min-height:0;padding:12px}
  .page-editor.canvas-expanded .mobile-canvas-preview .workspace-bottom{display:flex;flex:none}
  .page-editor.canvas-expanded .editor-actions{visibility:hidden}
}

#canvas-pan-controls{display:none}
@media(max-width:760px){
  .canvas-expanded #canvas-pan-controls{display:grid;position:absolute;bottom:12px;left:12px;z-index:20;grid-template-columns:repeat(3,36px);grid-template-rows:repeat(3,36px);gap:3px}
  #canvas-pan-controls button{width:36px;height:36px;padding:0;border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--text);font-size:20px;box-shadow:0 2px 8px #0003;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent}
  #canvas-pan-controls button:active{background:var(--gold);color:#17180f}
  #canvas-pan-controls [data-pan=up]{grid-column:2;grid-row:1}
  #canvas-pan-controls [data-pan=left]{grid-column:1;grid-row:2}
  #canvas-pan-controls [data-pan=right]{grid-column:3;grid-row:2}
  #canvas-pan-controls [data-pan=down]{grid-column:2;grid-row:3}
}
@media(max-width:760px){
  .mobile-tabs-ready .desktop-advanced{border:1px solid var(--line);border-radius:8px;padding:0 12px;margin:0}
  .mobile-tabs-ready .desktop-advanced>summary{padding:14px 0;min-height:44px;font-size:12px}
  .mobile-tabs-ready .desktop-advanced[open]>.field{margin:12px 0 18px}
  .mobile-tabs-ready .desktop-advanced #image-border-options{border:0;padding:0 0 14px}
}
.mobile-layer-only,.mobile-range-value{display:none}
#global-background-controls:not([hidden]){display:flex;flex-direction:column;gap:20px;padding:10px 0}
#global-background-controls>.check-field,#global-background-controls>.color-field,#global-background-controls>.range-field{margin:0}
@media(max-width:760px){
 .mobile-layer-only{display:block}
 .mobile-tabs-ready .layer-stack-controls{margin-top:0;padding-top:0;border-top:0;padding-bottom:16px;border-bottom:1px solid var(--line)}
 .layer-stack-row{flex-wrap:wrap;padding:8px;gap:6px}
 .layer-stack-row .layer-stack-select{flex-basis:calc(100% - 10px);min-height:48px}
 .layer-stack-select img,.layer-text-preview{width:40px;height:40px;flex-shrink:0;border-radius:5px}
 .layer-text-preview{display:grid;place-items:center;background:var(--surface-raised);font-size:21px}
 .layer-stack-select span{white-space:normal;line-height:1.4}
 .layer-stack-row.is-selected{background:#e8c04716}
 .layer-stack-row .desktop-layer-action{display:inline-flex;align-items:center;justify-content:center;min-width:44px}
 .layer-stack-row .layer-stack-grip,.layer-stack-row .layer-stack-move{display:none}
 .mobile-reordering .layer-stack-grip,.mobile-reordering .layer-stack-move{display:block}
 .mobile-reordering .layer-stack-select{flex-basis:50%}
 .layer-row-menu{margin-left:auto;border:0!important}
 .layer-row-menu>summary{padding:8px 12px!important;min-height:44px;font-size:20px!important}
 .layer-row-menu>summary:after{display:none}
 .layer-row-menu[open]{flex-basis:100%}
 .layer-row-menu[open]>button{min-width:100px}
 .mobile-range-value{display:block;align-self:flex-end;min-height:36px;padding:6px 10px;border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--gold);font-size:12px}
 #mobile-number-dialog input{font-size:16px}
}

@media(max-width:760px){
 #mobile-movement-content>.attribution-control{display:flex;flex-direction:column;align-items:flex-start;gap:14px;margin-top:20px;padding:18px 0 0;border-top:1px solid var(--line)}
 #mobile-movement-content>.attribution-control .tour-launcher{min-height:44px}
}
@media(max-width:760px){
 .page-editor .editor-toolbar{padding:6px 16px;gap:6px}
 .page-editor .design-heading{gap:9px;min-height:38px}
 .page-editor .design-heading input{font-size:16px;line-height:1.2;font-weight:500}
 .page-editor .design-heading span{font-size:9px;line-height:1.3;margin-top:1px}
 .page-editor .design-heading .back-link{width:28px;height:28px;font-size:12px;position:relative}
 .page-editor .design-heading .back-link:before{content:'';position:absolute;inset:-8px}
}

@media(max-width:760px){
 .mobile-range-inline{position:relative;min-width:0}
 .mobile-range-inline>.field{margin:0}
 .mobile-range-inline output{visibility:hidden;min-width:80px}
 .mobile-range-inline>.mobile-range-value{position:absolute;right:0;top:-7px;min-height:32px;padding:5px 8px}
 .mobile-range-inline:has(>label[hidden]){display:none}
 .mobile-optional-section{border:1px solid var(--line);border-radius:8px;padding:0 12px}
 .mobile-optional-section>summary{min-height:44px;padding:14px 0;font-size:12px;cursor:pointer}
 .mobile-optional-section>section{border:0;margin:0;padding:0 0 14px}
 .mobile-optional-section>section>h3{display:none}
 .mobile-tabs-ready .desktop-advanced[open]>.mobile-range-inline{margin:12px 0 18px}
}