/* App chrome: compact commands, consistent surfaces, less visual weight. */
:root{--app-surface:#fff;--app-raised:#f3f3f3;--app-border:#e3e3e3;--app-text:#292929;--app-muted:#777;--app-selected:#e8e8e8}
:root[data-theme=dark]{--app-surface:#242424;--app-raised:#303030;--app-border:#3a3a3a;--app-text:#eee;--app-muted:#aaa;--app-selected:#444}
.topbar{height:48px;padding:0 14px;gap:16px}.brand{min-width:142px;gap:8px}.brand strong{font-size:14px;letter-spacing:-.3px}.brand-mark{width:26px;height:26px;border-radius:7px}.brand-mark img{width:26px;height:26px}.document-info{gap:6px}.top-actions{gap:4px}.top-actions button,.toolbar button{border:0;background:transparent;color:var(--app-text);padding:6px 9px;border-radius:5px;min-height:30px;font-size:12px;font-weight:500}.top-actions button:hover,.toolbar button:hover{background:var(--app-selected)}.top-actions #save{background:var(--app-text);color:var(--app-surface);min-width:54px}.app-icon{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;vertical-align:middle}.top-actions #theme-toggle span{display:none}.toolbar{height:42px;padding:0 12px;gap:10px}.toolbar-group{gap:5px}.toolbar select{padding:5px 8px;min-height:28px;font-size:12px;background:var(--app-raised);border:0;border-radius:5px;color:var(--app-text)}.global-unit-control{border:0;padding:0;gap:5px;background:transparent}.global-unit-control label{font-size:11px;color:var(--app-muted)}#paper-dimensions{font-size:11px;font-weight:400;color:var(--app-muted)}.toolbar-group>.muted{display:none}.workspace{height:calc(100dvh - 90px);min-height:0}.tool-rail{padding:10px 5px;gap:4px;background:var(--app-surface)}.tool-rail button{width:36px;height:36px;border-radius:7px;padding:8px;border:0;color:var(--app-muted)}.tool-rail button[aria-pressed=true]{background:var(--app-selected);color:var(--app-text)}.tool-rail button svg{width:20px;height:20px}.tool-rail #tool-templates{margin-top:12px;position:relative}.tool-rail #tool-templates:before{content:'';position:absolute;left:6px;right:6px;top:-8px;border-top:1px solid var(--app-border)}#document-tabs{min-height:34px}.document-tab{border-radius:0!important;border-top:0!important;box-shadow:none!important}.stage-footer{min-height:28px;padding-top:5px;padding-bottom:5px;background:var(--app-surface)}.history-sidebar{padding:10px 8px;background:var(--app-surface)}.history-sidebar .layer-row{padding-top:5px;padding-bottom:5px;border-radius:5px}.layer-caption small{display:none}.layer-row:hover .layer-caption small,.layer-row[aria-selected=true] .layer-caption small{display:block;font-size:10px}.layer-thumbnail{width:28px!important;height:28px!important}.layer-entry{margin:1px 0}.history-sidebar .sidebar-tabs{margin-bottom:9px}.left-editor-panel{border-radius:9px;box-shadow:0 5px 18px #0002}.left-editor-panel>#properties-content{padding:14px;width:240px;flex-basis:240px}.left-editor-panel input,.left-editor-panel select,.left-editor-panel textarea{border-radius:5px!important}.left-editor-panel .selection-hint{display:none}.left-editor-panel .panel-heading h2{font-size:12px}.left-editor-panel .text-settings-section{padding:12px 0}#empty-state h1{font-size:20px}#empty-state p{font-size:12px}.empty-pill{display:none}#pixel-selection-overlay{position:absolute;pointer-events:none;z-index:5}
.studio-drawer{position:absolute;z-index:9;top:48px;left:60px;bottom:36px;width:248px;max-width:calc(100% - 76px);border:1px solid var(--app-border);border-radius:9px;box-shadow:0 5px 18px #0002;background:var(--app-surface);color:var(--app-text);padding:14px;overflow:auto}.studio-drawer[hidden],.studio-drawer [hidden]{display:none!important}.workspace:has(.studio-drawer:not([hidden])) .left-editor-panel{display:none}.studio-drawer header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;font-size:12px}.studio-drawer header button{border:0;background:transparent;padding:1px 6px;color:var(--app-muted);font-size:20px}.studio-drawer section{padding:12px 0;border-bottom:1px solid var(--app-border)}.studio-drawer section:first-of-type{padding-top:0}.studio-drawer label{display:flex;gap:8px;align-items:center;justify-content:space-between;font-size:12px;margin:7px 0}.studio-drawer input,.studio-drawer select{max-width:100%;min-width:0;border:1px solid var(--app-border);border-radius:5px;padding:6px;background:var(--app-raised);color:var(--app-text)}.studio-drawer input[type=range]{width:100px;padding:0;accent-color:#999}.studio-drawer input[type=number]{width:72px}.studio-drawer input[type=checkbox]{accent-color:#888}.studio-drawer label.pixel-check{justify-content:flex-start}.studio-drawer button{padding:6px 9px;background:var(--app-raised);color:var(--app-text);border-color:var(--app-border);font-size:12px;font-weight:500}.studio-drawer button:hover{background:var(--app-selected)}.studio-drawer .direct-color-stops{display:flex;gap:7px;margin:12px 0}.studio-drawer input[type=color]{width:52px;height:32px;padding:2px;cursor:pointer}.pixel-selection-actions{display:flex;gap:6px}.app-help{margin-top:16px;font-size:11px;color:var(--app-muted)}.app-help summary{cursor:pointer}.app-help p{line-height:1.8}.studio-drawer #pixel-status{font-size:11px;color:var(--app-muted);line-height:1.6}.template-toolbar{display:flex;gap:6px}.template-toolbar input{width:145px;font-size:12px}#template-status{font-size:12px;color:var(--app-muted);line-height:1.7}#template-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.template-card{position:relative;min-width:0;border:1px solid var(--app-border);border-radius:7px;overflow:hidden}.template-card .template-load{width:100%;padding:0;border:0;background:transparent;text-align:left}.template-load img{display:block;width:100%;height:90px;object-fit:contain;padding:8px;background:repeating-conic-gradient(#eee 0% 25%,#fff 0% 50%) 0/10px 10px}.template-load span{display:block;padding:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:11px}.template-card .template-star{position:absolute;right:3px;top:3px;padding:2px 5px;border:0;border-radius:4px;background:#fff;color:#444}.template-star[aria-pressed=true]{color:#9d7200}.template-card .template-delete{width:100%;border:0;border-top:1px solid var(--app-border);border-radius:0;font-size:11px}#template-save-dialog{width:380px}#template-save-dialog h2{font-size:17px}#template-preview{display:block;width:100%;height:150px;object-fit:contain;background:repeating-conic-gradient(#ddd 0% 25%,#eee 0% 50%) 0/12px 12px;margin:16px 0;border-radius:7px}#template-save-dialog label{display:grid;gap:8px;font-size:12px}#template-name{padding:9px;background:var(--app-raised);color:var(--app-text);border:1px solid var(--app-border);border-radius:6px}#template-save-error{font-size:12px;color:var(--app-muted)}
@media(max-width:1100px){#paper-dimensions{display:none}.brand{min-width:125px}.topbar{gap:10px}.global-unit-control label{display:none}.toolbar{padding:0 8px}}
#studio-tooltip{display:none;position:fixed;inset:auto;margin:0;max-width:280px;padding:7px 10px;background:#252525;color:#fff;border:1px solid #ffffff18;border-radius:6px;box-shadow:0 4px 14px #0003;font:12px/1.45 "Pretendard",sans-serif;z-index:2147483647;pointer-events:none;white-space:normal;overflow-wrap:anywhere}#studio-tooltip.is-open{display:block}#studio-tooltip::backdrop{background:transparent;pointer-events:none}#canvas-text-format{z-index:35;background:var(--app-surface,#fff);color:var(--app-text,#292929);border-color:var(--app-border,#ddd);box-shadow:0 5px 20px #0003}#canvas-text-format button{background:var(--app-raised,#f3f3f3);color:var(--app-text,#292929);border-color:var(--app-border,#ddd)}#canvas-text-format .text-format-scope{color:var(--app-muted,#888)}#canvas-text-format [aria-pressed=true]{background:var(--app-selected,#ddd)}
.section-resize{opacity:0;transition:opacity .12s}.section-frame:hover>.section-resize,.section-frame.is-resizing>.section-resize{opacity:1}#gradient-drag-guide{position:absolute;left:0;top:0;pointer-events:none;z-index:12;overflow:visible}#fullscreen-toggle[aria-pressed=true]{background:var(--app-selected)}
.section-size-readout{position:fixed;z-index:200;pointer-events:none;background:#242424;color:#fff;border:1px solid #ffffff25;border-radius:6px;padding:6px 9px;font-size:12px;line-height:1.5;box-shadow:0 3px 12px #0003;white-space:nowrap}.section-toolbar{height:22px;left:0;top:auto;bottom:100%;margin-left:0;margin-bottom:5px}.section-toolbar button{font-size:10px;padding:2px 5px}

.section-toolbar{height:auto;width:max-content;flex-wrap:nowrap;gap:3px}
.section-toolbar button:first-child{flex:0 0 auto;width:auto;max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:left;justify-content:flex-start;padding:4px 7px;font-size:12px}
.section-toolbar button{min-width:24px;min-height:26px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}
.section-toolbar button:disabled{opacity:.35}
dialog.section-name-dialog{width:340px;padding:24px;border:1px solid var(--app-border);border-radius:14px;background:var(--app-surface);color:var(--app-text);box-shadow:0 18px 64px #0004}
.section-name-dialog h2{font-size:16px;font-weight:600;margin:0 0 22px;letter-spacing:-.3px}
.section-name-dialog label{display:block;font-size:12px;color:var(--app-muted)}
.section-name-dialog input{box-sizing:border-box;display:block;width:100%;height:40px;margin-top:8px;padding:0 12px;appearance:none;border:1px solid var(--app-border);border-radius:8px;background:var(--app-raised);color:var(--app-text);font:inherit;font-size:14px;outline:none;box-shadow:none;transition:border-color .15s,box-shadow .15s}
.section-name-dialog input:focus{outline:none;border-color:#888;box-shadow:0 0 0 3px #8882}
.section-name-dialog .dialog-actions{margin-top:24px;gap:8px}
.section-name-dialog button{padding:8px 16px;min-height:36px;border-radius:8px;border:1px solid var(--app-border);background:var(--app-raised);color:var(--app-text);font-size:12px;font-weight:500}
.section-name-dialog button.primary{background:var(--app-text);color:var(--app-surface);border-color:var(--app-text)}

.button-grid:has(#duplicate){display:none}
.text-layout-controls{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.text-placement-icons,.text-paragraph-icons{display:flex;gap:3px;align-items:center}
.text-paragraph-icons{padding-left:7px;border-left:1px solid var(--app-border)}
.text-layout-controls button{width:28px;height:28px;padding:4px;border:0;border-radius:5px;background:var(--app-raised);color:var(--app-text)}
[data-paragraph][aria-pressed=true]{background:var(--app-selected)!important}
#text-tools .text-settings-section:has(#text-align){display:none}
#properties-content:has(#text-tools:not([hidden])) .align-grid{display:none}
#properties-content:has(#text-tools:not([hidden])) .section-title:has(+.button-grid){display:none}
#canvas-text-format{flex-wrap:wrap;gap:6px}
.text-quick-spacing{display:flex;align-items:center;gap:4px;font-size:11px;white-space:nowrap;color:var(--app-text)}
#canvas-text-format .text-quick-spacing input{width:50px;padding:4px;border:1px solid var(--app-border);border-radius:5px;background:var(--app-raised);color:var(--app-text);font-size:12px}

/* Match download buttons to their neighboring tool controls. */
.export-sections-menu>summary{display:flex;align-items:center;justify-content:center;box-sizing:border-box;width:38px;height:30px;padding:6px 10px;border-radius:5px;cursor:pointer;list-style:none;line-height:1}
.export-sections-menu>summary::-webkit-details-marker{display:none}
.export-sections-menu>summary:hover{background:var(--app-selected)}
.export-sections-menu>summary>svg{display:block;width:18px;height:18px;overflow:visible;flex:none}
.section-toolbar button[aria-label="이 섹션을 이미지로 저장"]{box-sizing:border-box;width:24px;height:26px;padding:5px;line-height:1}
.section-toolbar button[aria-label="이 섹션을 이미지로 저장"]>svg{display:block;width:14px;height:14px;overflow:visible;flex:none}

#new-design-dialog{width:480px;padding:24px;border:1px solid var(--app-border);border-radius:14px;background:var(--app-surface);color:var(--app-text)}
#new-design-dialog h2{margin:0 0 8px;font-size:18px}#new-design-dialog p{font-size:12px;color:var(--app-muted)}
.new-paper-options{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:20px 0}.new-paper-options button{display:flex;flex-direction:column;align-items:flex-start;gap:5px;padding:12px;border:1px solid var(--app-border);border-radius:8px;background:var(--app-raised);color:var(--app-text)}.new-paper-options button:last-child{grid-column:1/-1}.new-paper-options button[aria-pressed=true]{border-color:var(--app-text);box-shadow:0 0 0 1px var(--app-text)}.new-paper-options strong{font-size:13px}.new-paper-options small{font-size:11px;color:var(--app-muted)}
.new-size-grid{display:grid;grid-template-columns:1fr 1fr 70px;gap:10px}.new-size-grid label{font-size:12px}.new-size-grid input,.new-size-grid select{display:block;box-sizing:border-box;width:100%;margin-top:7px;padding:9px;border:1px solid var(--app-border);border-radius:7px;background:var(--app-raised);color:var(--app-text)}#new-clipboard-status{display:block;margin-top:10px;font-size:11px;line-height:1.6;color:var(--app-muted)}#new-design-dialog [hidden]{display:none}#new-design-error{color:#d65b4b!important}

#document-tabs .document-tab:hover,#document-tabs .document-tab:focus-within{background:var(--app-selected)}
#document-tabs .document-tab:hover>button,#document-tabs .document-tab:focus-within>button{background:transparent}
#document-tabs .document-tab .close-document-tab:hover{background:color-mix(in srgb,var(--app-text) 14%,transparent);border-radius:4px}
#section-downloads-dialog{width:460px;padding:24px;border:1px solid var(--app-border);border-radius:14px;background:var(--app-surface);color:var(--app-text)}#section-downloads-dialog h2{font-size:17px;margin:0 0 12px}#section-downloads-dialog p{font-size:12px;line-height:1.7;color:var(--app-muted)}.section-download-list{display:grid;gap:6px;max-height:45vh;overflow:auto;margin-top:16px}.section-download-list a{display:block;padding:10px 12px;border:1px solid var(--app-border);border-radius:7px;background:var(--app-raised);color:var(--app-text);text-decoration:none;font-size:13px;overflow-wrap:anywhere}.section-download-list a:hover{background:var(--app-selected)}

#properties-content .align-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:4px}#properties-content .align-grid button{display:flex;align-items:center;justify-content:center;min-width:0;height:30px;padding:5px;border:0;border-radius:5px;background:var(--app-raised);color:var(--app-text)}#properties-content .align-grid button:hover{background:var(--app-selected)}#properties-content:has(#text-tools:not([hidden])) .align-grid{display:none}

.section-frame::after{content:"";position:absolute;inset:-2px;border:3px solid transparent;border-radius:2px;pointer-events:none;transition:border-color .12s;z-index:3;box-sizing:border-box}
.section-frame:has(>.resize-n:hover)::after,.section-frame:has(>.resize-nw:hover)::after,.section-frame:has(>.resize-ne:hover)::after,.section-frame[data-resize-direction*="n"]::after{border-top-color:var(--accent,#525252)}
.section-frame:has(>.resize-e:hover)::after,.section-frame:has(>.resize-ne:hover)::after,.section-frame:has(>.resize-se:hover)::after,.section-frame[data-resize-direction*="e"]::after{border-right-color:var(--accent,#525252)}
.section-frame:has(>.resize-s:hover)::after,.section-frame:has(>.resize-sw:hover)::after,.section-frame:has(>.resize-se:hover)::after,.section-frame[data-resize-direction*="s"]::after{border-bottom-color:var(--accent,#525252)}
.section-frame:has(>.resize-w:hover)::after,.section-frame:has(>.resize-nw:hover)::after,.section-frame:has(>.resize-sw:hover)::after,.section-frame[data-resize-direction*="w"]::after{border-left-color:var(--accent,#525252)}

#section-controls.object-selected .section-resize{pointer-events:none;opacity:0!important}
#section-controls.object-selected .section-frame::after{border-color:transparent!important}
.layer-thumbnail{overflow:hidden;min-width:0;min-height:0;box-sizing:border-box;flex:0 0 28px}
.layer-thumbnail img{display:block;min-width:0;min-height:0;max-width:100%;max-height:100%;width:100%;height:100%;object-fit:contain}

#designs-dialog{width:min(1100px,92vw);max-height:88vh;padding:24px;background:var(--app-surface);color:var(--app-text)}#design-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px;margin-top:20px}.saved-design{position:relative;display:grid;grid-template-columns:1fr auto;gap:8px;padding:0 0 12px;border:1px solid var(--app-border);border-radius:12px;overflow:hidden;background:var(--app-surface)}.saved-design .design-thumbnail{grid-column:1/-1;display:flex;align-items:center;justify-content:center;width:100%;max-width:none;height:170px;min-height:170px;margin:0;padding:14px;border:0;border-radius:0;background:var(--app-raised);box-sizing:border-box}.saved-design .design-thumbnail img{max-width:100%;max-height:100%;object-fit:contain;box-shadow:0 2px 8px #0002}.saved-design-info{grid-column:1/-1;padding:6px 14px;min-width:0}.saved-design-info strong{display:block;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;cursor:text;font-size:13px}.saved-design-info small{display:block;margin-top:5px;font-size:11px;color:var(--app-muted)}.saved-design .open-design{margin-left:14px;justify-self:start}.saved-design .delete-design{margin-right:14px}.saved-design .design-favorite{position:absolute;right:10px;top:10px;width:30px;height:30px;padding:0;border:1px solid var(--app-border);border-radius:7px;background:var(--app-surface);color:var(--app-text);font-size:21px;line-height:1}.saved-design .design-favorite[aria-pressed=true]{color:#d69b16}.design-rename-input{box-sizing:border-box;width:100%;padding:5px 7px;border:1px solid var(--app-muted);border-radius:5px;background:var(--app-raised);color:var(--app-text);font-size:13px}

/* Dock the editor beside the canvas, with its own scrolling area. */
.workspace{grid-template-columns:52px 280px minmax(0,1fr) var(--right-panel-width,248px)}
.workspace>.left-editor-panel{position:relative;inset:auto!important;grid-column:2;grid-row:1;align-self:stretch;max-width:none;min-width:0;flex-direction:column;border:0;border-right:1px solid var(--app-border);border-radius:0;box-shadow:none;background:var(--app-surface)}
.workspace>.left-editor-panel>#properties-content,.workspace>.left-editor-panel>.assets-panel{width:100%;flex:1 1 0;min-height:0;padding:18px 16px;overflow:auto;border-left:0}
.workspace>.left-editor-panel .panel-heading{top:-18px;background:var(--app-surface);padding:12px 0;margin-top:-12px;border-bottom:1px solid var(--app-border);margin-bottom:18px}
.workspace>.left-editor-panel .panel-heading h2{font-size:14px}
@media(max-width:1100px){.workspace{grid-template-columns:48px 252px minmax(0,1fr) var(--right-panel-width,218px)}}
@media(max-width:800px){.workspace{grid-template-columns:44px 236px minmax(0,1fr) var(--right-panel-width,210px)}}

/* Reserve the dock even when no tool is open; switching tools must not reflow the stage. */
.workspace{grid-template-rows:minmax(0,1fr)}
.workspace::before{content:"";grid-column:2;grid-row:1;min-width:0;background:var(--app-surface);border-right:1px solid var(--app-border)}
.workspace>.tool-rail{grid-column:1;grid-row:1}
.workspace>.stage-panel{grid-column:3;grid-row:1}
.workspace>.history-sidebar{grid-column:4;grid-row:1}
.workspace>.studio-drawer{position:relative;inset:auto!important;grid-column:2;grid-row:1;align-self:stretch;width:auto;max-width:none;min-width:0;min-height:0;margin:0;border:0;border-right:1px solid var(--app-border);border-radius:0;box-shadow:none;padding:18px 16px;overflow:auto}
.workspace>.studio-drawer header{position:sticky;top:-18px;z-index:2;background:var(--app-surface);padding:12px 0;margin-top:-12px;margin-bottom:18px;border-bottom:1px solid var(--app-border);font-size:14px}

.design-paper-tag{position:absolute;left:10px;top:10px;z-index:1;pointer-events:none;padding:5px 8px;border-radius:5px;border:1px solid var(--app-border);background:var(--app-surface);color:var(--app-text);font-size:11px;font-weight:600;line-height:1.3;box-shadow:0 1px 4px #0001}

.saved-design-info strong[hidden],.document-tab>[hidden],#design-title[hidden]{display:none!important}
.document-tab .design-rename-input{width:160px;align-self:center;margin:2px 5px}
.topbar .document-title{display:flex;align-items:center;min-width:0;gap:9px}
.topbar .document-title>.badge{flex:none;margin-left:0}
.topbar .document-title>#design-title{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.topbar .document-title>.design-rename-input{display:block;flex:0 1 240px;width:240px;min-width:0;height:32px;margin:0;padding:5px 9px;line-height:20px;outline:none}
.topbar .document-title>.design-rename-input:focus{border-color:var(--app-text);box-shadow:0 0 0 1px var(--app-text)}
.workspace:not(.dock-open){grid-template-columns:52px 0 minmax(0,1fr) var(--right-panel-width,248px)}
.workspace:not(.dock-open)::before{display:none}
@media(max-width:1100px){.workspace:not(.dock-open){grid-template-columns:48px 0 minmax(0,1fr) var(--right-panel-width,218px)}}
@media(max-width:800px){.workspace:not(.dock-open){grid-template-columns:44px 0 minmax(0,1fr) var(--right-panel-width,210px)}}

/* Display-only transparency grid; never included in raster output. */
:root #paper:not(.custom-paper){background-color:#fff;background-image:repeating-conic-gradient(#e4e4e4 0% 25%,#fff 0% 50%);background-size:20px 20px}
:root[data-theme=dark] #paper:not(.custom-paper){background-color:#ededed;background-image:repeating-conic-gradient(#cfcfcf 0% 25%,#ededed 0% 50%);background-size:20px 20px}

/* Preview paper is the image itself, not a fixed portrait placeholder. */
#dtf-order-dialog .dtf-order-preview{height:auto;align-self:start;display:flex;justify-content:center;align-items:flex-start;background:none;border:0;border-radius:0;min-width:0}
#dtf-order-dialog .dtf-order-preview img{display:block;width:auto;height:auto;max-width:100%;max-height:280px;object-fit:contain;background:repeating-conic-gradient(#ddd 0% 25%,#fff 0% 50%) 0/14px 14px;outline:1px solid var(--app-border);border-radius:0}
#object-export-dialog .export-preview-wrap{height:auto;background:none;border-radius:0;overflow:visible}
#object-export-dialog #export-preview{display:block;width:auto;height:auto;max-width:100%;max-height:190px;background:repeating-conic-gradient(#ddd 0% 25%,#fff 0% 50%) 0/16px 16px;outline:1px solid var(--app-border)}
#dtf-order-dialog .dtf-order-preview img:not([src]),#export-preview:not([src]){display:none}
@media(max-height:800px){#object-export-dialog #export-preview{max-height:120px}}

.panel-opacity{display:grid;grid-template-columns:1fr 80px;gap:10px;align-items:center;margin:16px 0;padding:0 0 16px;border-bottom:1px solid var(--app-border)}.panel-opacity[hidden]{display:none}.panel-opacity>label{font-size:13px}.panel-opacity>div{display:flex;align-items:center;gap:4px}.panel-opacity input[type=number]{border:1px solid var(--app-border);border-radius:5px;background:var(--app-raised);color:var(--app-text);padding:6px;width:60px}.panel-opacity input[type=range]{grid-column:1/-1;width:100%;padding:0;accent-color:var(--app-text)}

#context-rotate-submenu{position:fixed;inset:auto;margin:0;width:160px;padding:6px;border:1px solid var(--app-border);border-radius:8px;background:var(--app-surface);color:var(--app-text);box-shadow:0 6px 22px #0003}#context-rotate-submenu::backdrop{background:transparent;pointer-events:none}

.topbar{position:relative}.studio-mode-switch{position:absolute;left:50%;transform:translateX(-50%);display:flex;gap:3px;padding:3px;border:1px solid var(--app-border);border-radius:8px;background:var(--app-raised)}.studio-mode-switch button{padding:6px 14px;border:0;background:transparent;color:var(--app-muted);font-size:12px;white-space:nowrap}.studio-mode-switch button[aria-pressed=true]{background:var(--app-text);color:var(--app-surface)}.topbar .document-title{max-width:calc(50vw - 310px)}.topbar .top-actions{margin-left:auto}.new-paper-options button[hidden],#paper-size[hidden]{display:none!important}@media(max-width:1100px){.studio-mode-switch{position:static;transform:none;flex:none}.topbar .document-title{max-width:140px}.studio-mode-switch button{padding:6px 10px}}

/* AB family brand accents; neutral editing surfaces preserve artwork colors. */
:root{--accent:#315ce6;--app-selected:#edf0ff;--brand-gradient:linear-gradient(120deg,#0869f9,#6841ee);--brand-ink:#3654cd}
:root[data-theme=dark]{--accent:#a6b5ff;--app-selected:#343650;--brand-ink:#bec8ff}
.ab-brand-mark,.ab-loading-mark{border-radius:0!important;background:transparent!important;object-fit:contain}
:root .top-actions #save,:root button.primary{background:var(--brand-gradient);border-color:transparent;color:#fff}
:root .top-actions #save:hover,:root button.primary:hover{background:linear-gradient(120deg,#0758df,#5831d5)}
:root .studio-mode-switch button[aria-pressed=true]{background:var(--brand-gradient);color:#fff}
:root .tool-rail button[aria-pressed=true],:root #canvas-text-format [aria-pressed=true]{background:var(--app-selected);color:var(--brand-ink)}
:root .history-sidebar .layer-row[aria-selected=true]{background:var(--app-selected);border-color:#7e8fea;color:var(--brand-ink)}
:root .history-sidebar .sidebar-tabs button[aria-selected=true]{background:var(--app-selected);color:var(--brand-ink);border-color:#7e8fea}
:root input[type=range],:root input[type=checkbox]{accent-color:#6261ee}
:root .document-tab.active{box-shadow:inset 0 2px #6674f1!important}

:root .ab-brand-mark,:root .ab-loading-mark{outline:0;box-shadow:none}

.studio-plan{position:relative;margin-right:8px;font-size:12px;z-index:95}.studio-plan>summary{list-style:none;cursor:pointer;white-space:nowrap;padding:7px 12px;border:1px solid #7888ef66;border-radius:20px;color:var(--brand-ink);background:var(--app-selected);font-weight:650}.studio-plan>summary::-webkit-details-marker{display:none}.studio-plan-info{position:absolute;right:0;top:calc(100% + 4px);width:285px;max-width:85vw;padding:18px;background:var(--app-surface);color:var(--app-text);border:1px solid var(--app-border);border-radius:12px;box-shadow:0 12px 40px #0003;line-height:1.6}.studio-plan-info:before{content:'';position:absolute;left:0;right:0;top:-8px;height:8px}.studio-plan-info strong{font-size:13px}.studio-plan-info ul{padding-left:17px;margin:12px 0;font-size:12px;color:var(--app-muted)}.studio-plan-info li{margin:5px 0}.studio-plan-info a{color:var(--brand-ink);font-weight:600;text-decoration:none}.topbar:has(.studio-plan[open]){z-index:96}

.saved-design .design-favorite{display:grid;place-items:center;border-radius:9px;transition:background .15s,color .15s,transform .15s}.saved-design .design-favorite:hover{transform:translateY(-1px)}.saved-design .design-favorite svg{display:block}