/* Focused studio: compact controls, full-size paper, help on demand. */
:root{--studio:#0b1427;--panel:#14243d;--field:#203552;--edge:#324968;--accent:#9bcfff;--dim:#acbfd8}
body{background:var(--studio)}.app{margin:0}header{height:68px;padding:0 27px;background:#101e34;border-bottom:1px solid #273342;color:#eef2f6}.wordmark{font:600 27px/1 -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;letter-spacing:-1.3px;color:#e4eaf1}.wordmark span{font-size:9px;color:#97a9c0;border-color:#3c4d63}.topright{gap:9px}.save-state{color:#95a7bf;font-size:11px}.header-help{color:#a8b7ca}header .button{background:#222c39;border-color:#354559;color:#e0e6ed}header .button:hover{background:#2c394a}header .button.dark{background:var(--accent);border-color:var(--accent);color:#102d4b}header .button.dark:hover{background:#c4e4ff}header .format-menu{border-left-color:#9db0ca!important}#shareBtn small{border-left-color:#94a6be;opacity:1;font-size:9px}.header-help:hover{background:#273241}.button:focus-visible,.iconbutton:focus-visible,.tabs button:focus-visible{outline-color:#869bb7}
main{max-width:none;padding:0;margin:0}.tabs{height:55px;margin:0;padding:0 27px;gap:27px;border-bottom:1px solid #273342;background:#101e34}.tabs>button{height:55px;padding:0 0 2px;color:#9fb0c6;font-size:12px;gap:8px}.tabs>button.active{border-color:var(--accent);color:#e8eef6}.tabs>button:hover{color:#f6f9fd}.tabs .badge{background:#264567;color:#bcc8d7}.tabs .tabnote{padding:0;font-size:10px;letter-spacing:0;color:#8398b4;display:flex;align-items:center;gap:7px}
.workspace{display:grid;grid-template-columns:330px minmax(0,1fr);gap:0;height:calc(100dvh - 123px);align-items:stretch}.inspector{order:0;display:block;overflow-y:auto;min-height:0;border:0;border-radius:0;border-right:1px solid #2a3645;background:var(--panel);color:#eceff4;padding:24px 24px 30px;scrollbar-width:thin;scrollbar-color:#42566f transparent}.inspector .panelheading{margin:0 0 10px}.inspector .panelheading h2{font-size:12px;font-weight:600;color:#edf0f5}.inspector .panelheading.spaced{margin-top:25px}.input-count{margin-left:auto;color:#7f95b2;font-size:10px}.inspector textarea{min-height:160px;max-height:330px;line-height:1.7;background:var(--field);color:#f0f3f7;border:1px solid #2c3949;padding:13px;border-radius:10px;font-size:13px}.inspector textarea::placeholder{color:#7c93b1}.inspector textarea:focus{border-color:#93a8c3;outline:0;box-shadow:0 0 0 3px #91aacb14}.inspector .textmeta{margin:9px 0 12px;font-size:10px;color:#9aabc2}.inspector input[type=checkbox]{accent-color:var(--accent);width:13px;height:13px}.inspector .primary{background:var(--accent);color:#102d4b;border-color:var(--accent);padding:12px 15px;font-size:13px}.inspector .primary:hover{background:#c4e4ff}.inspector select{background:var(--field);border:1px solid #313f51;color:#e9edf2;padding:11px 10px;border-radius:8px;font-size:12px}.inspector .stylecard{padding:7px 0;margin:6px 0 0;border:0;background:none;gap:8px;min-height:34px}.inspector .stylepreview{height:30px;width:34px}.inspector .stylepreview svg{height:30px;width:34px;color:#b5c2d3}.inspector #styleName{display:none}.inspector #styleCaption{font-size:10px;color:#9cadc3;margin:0}.inspector .textbutton{color:#b6c4d7;font-size:11px}.inspector .textbutton:hover{color:#ecf2fb}.add-writing{padding:6px 0;margin:1px 0 5px}.inspector .auto-glyph-notice{border:0;background:none;padding:0;margin:0}.inspector #autoGlyphText{display:none}.inspector #reviewAutoGlyphs{font-size:10px;color:#9eaec4;padding:4px 0}.inspector .warning{background:#3d3524;color:#f6d69c;font-size:11px;padding:10px;line-height:1.7}.inspector .setting{font-size:12px;margin:18px 0;gap:7px}.inspector .setting output{background:#223e61;color:#bfcad9;font-size:10px;padding:2px 7px}.inspector .setting input{accent-color:#9bcfff;height:4px}.inspector .paper-choices{grid-template-columns:repeat(5,minmax(0,1fr));gap:5px}.inspector .paper-choice{padding:9px 2px 8px;background:#222c38;border-color:#314052;border-radius:7px}.inspector .paper-choice[aria-pressed=true]{border-color:#9bcfff;background:#284e76}.inspector .paper-choice strong{font-size:8px;color:#b3c0d2;margin-top:8px;letter-spacing:0}.inspector .paper-choice[aria-pressed=true] strong{color:#f6f9fd}.inspector .paper-mini{height:36px;width:28px;background-color:#f6f8fa}.inspector .colorrow{font-size:12px;margin:23px 0 17px}.inspector .swatch{height:20px;width:20px;border-color:var(--panel);outline-color:transparent}.inspector .swatch.active{outline-color:#c1d0e4}.inspector input[type=color]{height:23px;width:23px;border-radius:5px}.advanced-settings{border-top:1px solid #2d3a4a;padding-top:13px;margin-top:12px;font-size:11px;color:#acbacd}.advanced-settings summary,.capture-help summary{cursor:pointer;list-style-position:inside;padding:5px 0}.advanced-settings .quiet{font-size:10px;color:#889cb7}.advanced-settings .checkline{font-size:11px}
.paper-area{order:1;display:flex;flex-direction:column;min-width:0;min-height:0;border:0;border-radius:0;background:#0a1428}.canvas-toolbar{height:57px;min-height:57px;background:#181f29;border-bottom:1px solid #2c3949;padding:0 24px;color:#9fafc5}.canvas-toolbar .iconbutton{color:#a7b6ca;width:35px;height:35px}.canvas-toolbar .iconbutton:hover{background:#2d3a4a}.canvas-toolbar .iconbutton.active{color:#d8e2f0;background:#255584}.canvas-toolbar .divider{background:#36465a}.pagecontrols{font-size:11px;color:#a1b2c7;gap:13px}.pagecontrols button{color:#bcc8d7;min-width:25px;min-height:32px}.tool-options{background:#161d25;padding:4px 26px;min-height:30px;font-size:10px;color:#a1b1c6;border-bottom:1px solid #283444}.tool-options .textbutton{font-size:10px;color:#a3b3c8}.tool-options select{background:#252f3d;color:#e1e7ee;border-color:#3b4b62}.tool-options input{accent-color:var(--accent)}.paper-scroll{height:auto;flex:1;min-height:0;padding:32px clamp(24px,5vw,95px) 48px;background:radial-gradient(ellipse at top,#202935 0,#0c1830 75%);scrollbar-color:#40536b transparent}.paper{width:100%;max-width:680px;min-width:0;background:#ffffff;box-shadow:0 15px 55px #0005;border-color:#cfd8e3}.paper-label{display:none}.canvas-footer{flex-shrink:0;min-height:34px;padding:7px 24px;background:#112039;border-top:1px solid #2c3949;color:#9daec4;font-size:10px}
#collectionView,#trainingView{color:#263140;background:#f3f7fd;max-width:1300px;margin:25px auto;padding:26px 30px;border-radius:14px;width:calc(100% - 50px)}.collection-hero{padding:0 0 20px;gap:28px}.collection-hero .eyebrow,.sample-hero .eyebrow,.collection-steps{display:none}.collection-hero h2{font:600 29px/1.2 -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;margin:0 0 10px;letter-spacing:-.8px}.collection-hero>div>p{font-size:13px;margin:0}.collection-actions{margin-top:19px}.collection-save{padding:19px}.collection-save p{font-size:11px;margin:9px 0}.collection-stats{margin-bottom:20px}.collection-stats>div{padding:17px 20px}.collection-stats strong{font:500 28px -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}.collection-toolbar h3{font:600 18px -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}.collection-cards{max-height:450px}.collection-card strong{font:600 17px -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}.collection-card span{font-size:11px}.collection-browser{padding:20px}.capture-method{margin:0 0 20px}.capture-method button{font-size:12px}.sample-hero{margin:0 0 24px;gap:20px}.sample-hero h2,.training-intro h2{font:600 28px -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;letter-spacing:-.5px;margin:0 0 10px}.sample-hero p{font-size:12px}.sample-stats strong{font:500 24px -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}.sample-sidebar{position:static}.sample-sidebar .number{display:none}.sample-sidebar .capture-help{margin:0 0 18px}.capture-help{font-size:11px;color:#587293}.capture-help summary{font-weight:550}.sample-sidebar .panelheading.spaced{margin-top:0}.sample-empty>span{font-size:50px}.sample-empty h3{font:500 22px -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}.sample-sidebar p,.sample-review p,.sample-collection p{font-size:11px}.training-intro{margin:10px 0 22px}.alphabet-panel .quiet{font-size:11px}.sample-review .quiet{line-height:1.65}.capture-panel .quiet{font-size:11px}footer{max-width:1240px;margin:auto;padding:5px 15px 24px;color:#97a9c1}footer>span{display:none}footer .textbutton{color:#97a9c1;font-size:11px}body[data-view=editor] footer{display:none}
@media(min-width:1600px){.workspace{grid-template-columns:360px minmax(0,1fr)}.inspector{padding:27px 30px}.paper{max-width:740px}.paper-scroll{padding-top:38px}}
@media(max-width:1000px){.workspace{grid-template-columns:300px minmax(0,1fr)}.inspector{padding:21px 18px}.paper-scroll{padding:25px 25px 40px}.tabs .tabnote{display:none}.canvas-toolbar{padding:0 12px}.pagecontrols{gap:5px}.tool-options{padding:4px 14px}.collection-hero{grid-template-columns:1fr 270px}}
@media(max-width:760px){header{height:61px;padding:0 16px}.wordmark{font-size:25px}.wordmark span,.save-state{display:none}.topright{gap:6px}header .button.small{padding:8px 11px;font-size:11px}.tabs{height:51px;padding:0 16px;gap:23px;overflow-x:auto}.tabs>button{height:51px;font-size:11px;flex-shrink:0}.workspace{height:auto;display:flex;flex-direction:column}.inspector{border:0;overflow:visible;padding:22px;display:grid;grid-template-columns:1fr 1fr;gap:0 22px}.inspector>*{grid-column:1/-1}.inspector .setting,.inspector .paper-picker{grid-column:1/-1}.inspector textarea{min-height:130px}.inspector .paper-choice strong{font-size:10px}.inspector .paper-mini{height:33px;width:26px}.inspector .paper-choices{gap:8px}.inspector .stylecard{margin-top:8px}.inspector .colorrow{margin-top:20px}.paper-area{min-height:640px;order:1}.paper-scroll{height:580px;max-height:80dvh;min-height:380px;flex:auto;padding:25px 28px 35px}.canvas-toolbar{height:55px;min-height:55px}.tool-options{min-height:32px}.canvas-footer{min-height:34px}.paper{max-width:680px}#collectionView,#trainingView{width:calc(100% - 24px);padding:22px 18px;margin:12px auto}.collection-hero{grid-template-columns:1fr;gap:22px}.collection-hero h2{font-size:27px}.collection-save{max-width:none}.sample-hero{flex-direction:column;align-items:stretch}.sample-stats{border:0;padding:0;grid-template-columns:auto auto auto auto;justify-content:start}.sample-layout{grid-template-columns:1fr}.sample-sidebar .sample-prompt{max-height:220px;overflow:auto}.sample-sidebar .spaced{margin-top:18px!important}.collection-actions .outline{margin-top:0}.collection-stats{gap:8px}.collection-stats>div{padding:15px 11px}.collection-stats span{line-height:1.5}.collection-toolbar input{font-size:14px}.collection-filter{flex-wrap:wrap}dialog{max-height:90dvh;overflow:auto}textarea,input[type=search]{font-size:16px!important}}
@media(max-width:390px){.wordmark{font-size:23px}header{padding:0 12px}.header-help{display:none}.tabs{padding:0 12px;gap:16px}.tabs>button{font-size:10px}.inspector{padding:20px 17px}.inspector .paper-choices{gap:4px}.inspector .paper-choice strong{font-size:8px}.canvas-toolbar .iconbutton{width:28px}.canvas-toolbar .divider{margin:0 3px}.pagecontrols{gap:2px;font-size:10px}.paper-scroll{padding:20px 16px 30px}}
.tabs{overflow-y:hidden;scrollbar-width:none}.tabs::-webkit-scrollbar{display:none}

/* Side docks keep the full vertical area available to the sheet. */
header{height:60px}.tabs,.tabs>button{height:48px}.workspace{height:calc(100dvh - 108px)}.paper-area{position:relative;display:grid;grid-template-columns:56px minmax(0,1fr) 56px;grid-template-rows:minmax(0,1fr) auto 28px;overflow:hidden;background:#0c1830}.paper-scroll{grid-column:2;grid-row:1;padding:12px 8px 24px;height:auto;min-height:0;background:none;overflow-y:auto}.paper{max-width:794px}.tool-dock{grid-row:1;display:flex;flex-direction:column;align-items:center;gap:9px;padding:17px 5px;color:#b4c1d2;background:#12213b;min-width:0;overflow-y:auto;scrollbar-width:none}.tool-dock-left{grid-column:1;border-right:1px solid #2c3848}.tool-dock-right{grid-column:3;border-left:1px solid #2c3848}.tool-dock .iconbutton{color:#b4c1d2;width:38px;height:38px;min-height:38px;border-radius:8px;font-size:22px}.tool-dock .iconbutton svg{width:19px;height:19px}.tool-dock .iconbutton:hover{background:#2e3b4d}.tool-dock .iconbutton.active{background:#255584;color:#e2ebf7}.dock-divider{width:25px;height:1px;min-height:1px;background:#37475c;margin:4px 0}.tool-dock #pageLabel{font-size:9px;line-height:1.6;text-align:center;max-width:46px;padding:3px 2px;color:#b0bed0}.canvas-footer{grid-column:1/-1;grid-row:3;min-height:28px;padding:5px 15px;font-size:9px}
@media(min-width:1600px){.paper-scroll{padding-top:12px}}
@media(max-width:1000px){.paper-scroll{padding:10px 6px 22px}.paper-area{grid-template-columns:48px minmax(0,1fr) 48px}.tool-dock{padding:13px 3px;gap:8px}.tool-dock .iconbutton{width:35px;height:35px;min-height:35px}}
@media(max-width:760px){.workspace{height:auto}.paper-area{height:calc(100dvh - 108px);min-height:540px;display:grid;grid-template-columns:42px minmax(0,1fr) 42px;grid-template-rows:minmax(0,1fr) auto 28px}.paper-scroll{flex:none;max-height:none;height:auto;min-height:0;padding:9px 3px 20px}.tool-dock{padding:12px 2px;gap:7px}.tool-dock .iconbutton{width:34px;height:34px;min-height:34px}.tool-dock #pageLabel{font-size:8px;max-width:38px}.canvas-footer{padding:5px 9px;font-size:8px}.paper{max-width:794px}}

/* Readable blue-gray secondary text on the white collection and capture surfaces. */
#collectionView .quiet,#collectionView .collection-hero>div>p,#collectionView .collection-save p,#collectionView .collection-stats span,#collectionView .collection-toolbar p,#collectionView .collection-card>span,#collectionView .collection-filter button,#trainingView .quiet,#trainingView .sample-hero p,#trainingView .sample-stats,#trainingView .sample-panel-top>span,#trainingView .sample-empty p,#trainingView .saved-word span,#trainingView .sample-sidebar .textbutton,#trainingView .fieldlabel,#trainingView .alphabet-group,#trainingView .legend,#trainingView .capturetitle>span,.collection-variants span,dialog>p,.notice p,.helpsteps,.target-choice span,.target-detail p,.target-heading span,.ink-exchange p,.share-file-info span{color:#536a86}
#collectionView .textbutton,#trainingView .textbutton,.ink-exchange summary{color:#245d9a}.dot{background:#6cace8}

/* Charcoal edges balance the blue controls and white page. */
:root{--studio:#070a10;--panel:#151c28;--field:#202c3d;--edge:#2a3443}.app{background:#070a10;min-height:100dvh}header,.tabs{background:#0b0e15;border-bottom-color:#020408}.inspector{border-right-color:#020408;box-shadow:inset -1px 0 #252c38}.paper-area{background:radial-gradient(ellipse at 50% 0,#111a29 0,#06080e 78%)}.tool-dock{background:#0d121b}.tool-dock-left{border-right-color:#020407}.tool-dock-right{border-left-color:#020407}.canvas-footer{background:#0a0f17;border-top-color:#020407}.paper{border-color:#080b10;border-radius:2px;box-shadow:0 14px 50px #0009,0 0 0 1px #0006}#collectionView,#trainingView{box-shadow:0 12px 45px #0004}
.alignment-control{margin:14px 0;color:#b2bfd1}.alignment-control>span{display:block;font-size:11px;font-weight:550;margin-bottom:8px}.alignment-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.alignment-options button{display:flex;align-items:center;justify-content:center;gap:6px;padding:9px 5px;border:1px solid #354355;border-radius:7px;background:#202936;color:#b8c6d9;font-size:11px}.alignment-options button svg{width:16px;height:16px}.alignment-options button:hover{background:#2c3b4e}.alignment-options button[aria-pressed=true]{background:#254f78;color:#edf7ff;border-color:#92c9f8}.alignment-control small{display:block;font-size:9px;color:#99abc1;margin-top:6px}

.inspector .font-fallback-hint{font-size:10px;line-height:1.6;color:#b6cde6;margin:3px 0 7px;overflow-wrap:anywhere}
.automatic-review{background:#fff;border:1px solid #d4dfec;border-radius:12px;padding:20px;margin:18px 0}.automatic-review h3{font-size:18px;margin:0 0 7px}.automatic-question{display:grid;grid-template-columns:minmax(110px,1fr) minmax(150px,1.3fr) auto;gap:10px;align-items:center;padding:16px 0;border-top:1px solid #e2e7ef}.automatic-crop{max-width:100%;max-height:100px;width:auto;height:auto;justify-self:start;border:1px solid #dde5ef;background:white}.automatic-question label{font-size:12px}.automatic-question input{display:block;width:100%;padding:9px;border:1px solid #b7c9df;border-radius:7px;margin-top:5px}.automatic-question .quiet{grid-column:2;margin:0}.automatic-question button{grid-row:auto}.automatic-question .primary{grid-column:3;grid-row:1}.automatic-question .textbutton{grid-column:3;grid-row:2}@media(max-width:700px){.automatic-question{grid-template-columns:1fr 1fr}.automatic-question label,.automatic-question .quiet{grid-column:1/-1}.automatic-question .primary,.automatic-question .textbutton{grid-column:auto;grid-row:auto}.automatic-crop{grid-column:1/-1}}
.file-import-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:24px}.file-import-sidebar,.file-native-panel,.file-history-panel{background:#fff;border:1px solid #d4dfec;border-radius:12px;padding:22px;margin-bottom:20px}.file-import-sidebar{align-self:start}.file-native-panel p{font-size:12px;color:#61738c}.file-native-panel canvas{display:block;width:100%;height:auto;background:#fff;border:1px solid #dbe3ed;border-radius:8px;touch-action:none}.file-page-controls{display:flex;gap:16px;align-items:center;justify-content:center}.file-selection-controls{display:grid;gap:12px;margin:18px 0}.file-selection-controls label{display:grid;gap:5px;font-size:12px}.file-selection-controls input:not([type=range]),.import-history-item input{border:1px solid #bacadf;background:#f8faff;border-radius:7px;padding:10px}.import-batch{border-top:1px solid #dce4ee;padding:15px 0}.import-batch summary{cursor:pointer;font-size:13px;font-weight:600;margin-bottom:12px;overflow-wrap:anywhere}.import-history-item{display:grid;grid-template-columns:110px minmax(70px,1fr) auto auto;align-items:center;gap:12px;padding:12px 0;border-top:1px solid #e3e9f1}.import-history-item>div:first-child{height:64px;display:flex;align-items:center;justify-content:center}.import-history-item svg{width:100%;height:60px;stroke:#243b64}.import-history-item .textbutton{font-size:11px}.import-history-item .quiet{font-size:11px}@media(max-width:850px){.file-import-layout{grid-template-columns:1fr}.import-history-item{grid-template-columns:80px 1fr}.import-history-item .textbutton{grid-row:auto}}

/* Always-visible typography controls and a fixed-scale ink preview. */
.type-controls{margin-top:16px;padding-top:2px;border-top:1px solid #2d3a4a;min-width:0}.inspector .type-controls .setting{margin:15px 0}.type-controls .checkline{font-size:11px;color:#c8d2e0;margin:16px 0;display:flex;align-items:center;gap:8px}.type-preview{margin-top:14px;background:#f8fafc;border:1px solid #d7e0ec;border-radius:10px;overflow:hidden;color:#253d5b}.type-preview-heading{display:flex;justify-content:space-between;padding:12px 13px 0;font-size:9px;letter-spacing:.08em;font-weight:700;color:#61748d}.type-preview svg{display:block;width:100%;height:auto;max-height:245px}.type-preview p{margin:0;padding:0 12px 12px;font-size:9px;line-height:1.5;color:#875220}.type-apply-hint{font-size:10px;color:#a6b8d0;margin:9px 0 0}.type-controls input[type=range]{width:100%;cursor:pointer}
.diagram-dialog{width:min(1120px,96vw);max-width:1120px;max-height:94dvh;overflow:auto}.diagram-layout{display:grid;grid-template-columns:minmax(250px,360px) minmax(0,1fr);gap:26px}.diagram-controls>p{font-size:13px;line-height:1.6}.diagram-upload{padding:15px;min-height:80px}.diagram-upload span{font-size:11px}.diagram-controls textarea{width:100%;min-height:210px;font-family:monospace;font-size:13px;line-height:1.6;tab-size:2;white-space:pre}.diagram-controls>label{display:block;margin:10px 0}.diagram-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.diagram-options{display:grid;gap:13px;margin-top:18px}.diagram-options label{display:grid;gap:6px;font-size:12px}.diagram-options .checkline{display:flex}.diagram-options select{width:100%}.diagram-options input[type=range]{width:100%}.diagram-preview-panel{position:sticky;top:0;align-self:start;background:#e8edf4;border-radius:12px;padding:18px}.diagram-preview-head{display:grid;gap:8px;margin-bottom:14px;font-size:12px}.diagram-preview-head span{font-size:11px;line-height:1.6;color:#3e526b}.diagram-preview-panel svg{width:100%;max-height:60dvh;background:white;border:1px solid #cad3df;display:block;margin:0 auto 14px}.diagram-controls .quiet{font-size:11px;color:#526580;line-height:1.6}#diagramReference{max-width:100%;max-height:220px;object-fit:contain;background:white;border:1px solid #cad3df;border-radius:8px}@media(max-width:760px){.diagram-layout{grid-template-columns:1fr}.diagram-preview-panel{position:static}.diagram-preview-panel svg{max-height:65dvh}.diagram-dialog{padding:18px}}
.diagram-preview-panel svg{height:min(60dvh,600px);width:100%;max-width:100%;aspect-ratio:794/1123}.diagram-upload strong,.diagram-upload span{display:block}.diagram-upload span{margin-top:7px}

/* Two navigation groups: creating on the left, managing handwriting on the right. */
.tabs{display:flex;align-items:center;justify-content:space-between;gap:40px;height:48px;padding:0 27px;overflow:visible}.nav-group{display:flex;align-items:center;gap:26px;height:100%;min-width:0}.nav-handwriting{margin-left:auto}.tabs .nav-group>button{height:48px;display:inline-flex;align-items:center;gap:8px;white-space:nowrap;padding:0 0 2px;border:0;border-bottom:2px solid transparent;border-radius:0;background:transparent;color:#9fb0c6;font-size:12px;font-weight:500;flex-shrink:0}.tabs .nav-group>button:hover{color:#f6f9fd}.tabs .nav-group>button.active,.tabs #openDiagram[aria-expanded=true]{color:#e8eef6;border-bottom-color:var(--accent)}.tabs .nav-group svg{width:16px;height:16px}.tabs .nav-group>button:focus-visible{outline:2px solid #9bcfff;outline-offset:-3px}.nav-handwriting:before{content:"";height:20px;width:1px;background:#2a3443;margin-right:1px}@media(max-width:760px){.tabs{height:auto;min-height:96px;display:grid;grid-template-columns:1fr;padding:0 16px;gap:0;overflow:visible}.nav-group{height:48px;gap:22px}.nav-handwriting{justify-self:end;margin-left:0}.nav-handwriting:before{display:none}.tabs .nav-group>button{height:48px;font-size:11px}.nav-create{border-bottom:1px solid #202a38;width:100%}.workspace{height:auto}}@media(max-width:390px){.tabs{padding:0 12px}.nav-group{gap:16px}.tabs .nav-group>button{font-size:10px;gap:6px}}

/* Page appearance belongs to the sheet's left tool dock. */
.tool-dock .dock-setting{display:flex;flex-direction:column;justify-content:center;gap:4px;height:49px;min-height:49px;font-size:11px}.dock-setting small{font-size:8px;line-height:1;font-weight:500}.tool-dock .dock-setting svg{height:18px;width:18px}.dock-setting[aria-expanded=true]{background:#255584;color:#e2ebf7}.dock-ink-dot{height:17px;width:17px;border:2px solid #c0ccdc;border-radius:50%;background:#243b64;box-shadow:0 0 0 1px #0005}.sheet-settings-panel{position:absolute;z-index:10;left:64px;top:150px;width:320px;max-width:calc(100% - 123px);max-height:calc(100% - 170px);overflow:auto;background:#17202e;color:#e3ebf7;border:1px solid #3b4e67;border-radius:12px;box-shadow:0 14px 35px #0008;padding:17px}.sheet-settings-panel[hidden]{display:none}.dock-panel-head{display:flex;align-items:center;justify-content:space-between;margin:0 0 15px}.dock-panel-head h2{font:600 14px/1.3 -apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;margin:0}.dock-panel-head .iconbutton{height:26px;width:26px;font-size:21px;color:#b4c7de}.sheet-settings-panel .paper-choices{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:5px}.sheet-settings-panel .paper-choice{padding:10px 2px 8px;background:#222e40;border-color:#3a4960}.sheet-settings-panel .paper-choice strong{font-size:8px;color:#becde0;letter-spacing:0}.sheet-settings-panel .paper-choice[aria-pressed=true]{background:#285780;border-color:#9bcfff}.sheet-settings-panel .paper-choice[aria-pressed=true] strong{color:white}.sheet-settings-panel .paper-mini{height:35px;width:27px;background-color:#fafcff}.sheet-settings-panel .colorrow{display:block;margin:0}.sheet-settings-panel #swatches{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.sheet-settings-panel .swatch{height:27px;width:27px;border:3px solid #17202e;outline-color:transparent}.sheet-settings-panel .swatch.active{outline:1px solid #bcd6f4}.sheet-settings-panel input[type=color]{height:29px;width:29px;border:1px solid #6b819d;background:none;border-radius:6px;padding:2px}.sheet-settings-panel .quiet{font-size:10px;color:#aebed2;line-height:1.6;margin:15px 0 0}.sheet-settings-panel #paperHint{position:static;width:auto;height:auto;clip:auto;white-space:normal;overflow:visible;font-size:10px;color:#aebed2;margin:13px 0 0;padding:0;border:0}.sheet-settings-panel .paper-picker{margin:0}@media(max-width:760px){.sheet-settings-panel{left:49px;top:145px;max-width:calc(100% - 99px);max-height:380px;padding:13px}.sheet-settings-panel .paper-choices{grid-template-columns:repeat(3,minmax(0,1fr))}.sheet-settings-panel .paper-choice strong{font-size:9px}.tool-dock .dock-setting{height:47px;min-height:47px}}
.photo-word-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:18px}.photo-word-heading h3{font-size:13px;margin:0}.photo-word-row{display:grid;grid-template-columns:minmax(0,1fr) auto 24px;gap:7px;align-items:center;margin:7px 0}.photo-word-row input{width:100%;padding:8px;border:1px solid #bccadd;border-radius:6px;background:white;font-size:13px}.photo-word-row .iconbutton{width:24px;height:27px;font-size:21px}.photo-confidence{font-size:9px;color:#946000;background:#fff2cc;border-radius:4px;padding:2px 4px}.photo-confidence:empty{display:none}#photoWordList{max-height:280px;overflow:auto;padding-right:4px}#photoProgress{padding:10px 0;line-height:1.6}#cancelPhotoRecognition{margin:4px 0 12px}
.photo-reference-panel{border-bottom:1px solid #cbd5e1;padding-bottom:12px;margin-bottom:13px}.photo-reference-heading{display:grid;gap:5px;font-size:11px;margin-bottom:8px}.photo-reference-heading span{color:#705025;font-size:10px;line-height:1.5;overflow-wrap:anywhere}.diagram-preview-panel #photoReferenceCanvas{height:180px;max-height:180px;width:100%;margin:0;background:#fff;border-radius:7px}.diagram-preview-panel #diagramPreview{height:min(32dvh,300px);max-height:300px}.photo-reference-panel #photoWordCrop{width:100%;height:64px;object-fit:contain;background:#fff;border:1px solid #edaa50;border-radius:7px;margin-top:9px}.photo-word-row.selected{background:#fff1d7;border-radius:8px;box-shadow:0 0 0 4px #fff1d7}.photo-word-row.selected input{border-color:#d78323}.photo-confidence{background:#edf2f8;color:#52647b;cursor:pointer;border:1px solid transparent;padding:5px 6px;font-size:9px}.photo-confidence.uncertain{color:#8a5900;background:#fff0bd;border-color:#ead49b}.photo-confidence:hover{border-color:#bd8231}.diagram-options [hidden]{display:none!important}.diagram-options input[type=color]{width:100%;height:35px;padding:3px;border:1px solid #a9b8cc;border-radius:6px;background:white}@media(max-width:760px){.diagram-preview-panel #photoReferenceCanvas{height:210px;max-height:210px}.photo-reference-panel #photoWordCrop{height:80px}.diagram-preview-panel #diagramPreview{height:300px}}
.photo-text-size{background:#f9fbfe;border:1px solid #c1cfdf;border-radius:8px;padding:10px 12px;margin:10px 0 12px}.photo-text-size>div{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:11px}.photo-text-size strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:85%;font-weight:600}.photo-text-size output{font-size:10px;white-space:nowrap;color:#526580}.photo-text-size input{width:100%;margin:11px 0 0;accent-color:#2b659c}.diagram-preview-panel #diagramPreview{height:min(29dvh,270px);max-height:270px}
.photo-preview-zoom{display:flex;align-items:center;gap:6px;font-size:10px;color:#526580;margin:8px 0 0}.photo-text-size .photo-preview-zoom input{width:13px;height:13px;margin:0}.photo-text-size>input{cursor:pointer}

/* Compact language choice stays in the header on both desktop and iPad. */
.language-switch{display:flex;align-items:center;gap:2px;padding:3px;border:1px solid #222b3b;border-radius:9px;background:#f2f5fa;flex-shrink:0}
.language-switch button{border:0;background:transparent;border-radius:6px;color:#526079;padding:6px 8px;font-family:inherit;font-size:11px;font-weight:700;line-height:1.1;min-height:28px;cursor:pointer}
.language-switch button.active{background:#121b2b;color:white;box-shadow:0 1px 3px #0b142522}
.language-switch button:focus-visible{outline:2px solid #4a8adc;outline-offset:2px}
@media(max-width:600px){.header-help,.topright #saveState{display:none}.topright{gap:6px}.language-switch button{padding:6px}.language-switch{gap:0}}

/* One clear switch controls decorative symbols independently of diagram lines. */
.photo-symbol-toggle{justify-content:space-between;padding:12px 14px;border:1px solid var(--border);border-radius:14px;background:#f3f7fd;font-weight:600}
.photo-symbol-toggle input[role="switch"]{appearance:none;flex:0 0 auto;width:38px;height:22px;border:0;border-radius:20px;background:#9baabe;cursor:pointer;position:relative;order:2;margin:0}
.photo-symbol-toggle input[role="switch"]:before{content:"";position:absolute;width:16px;height:16px;left:3px;top:3px;border-radius:50%;background:white;transition:transform .15s}
.photo-symbol-toggle input[role="switch"]:checked{background:#087dff}
.photo-symbol-toggle input[role="switch"]:checked:before{transform:translateX(16px)}
.photo-symbol-toggle input[role="switch"]:focus-visible{outline:3px solid #f5a33a;outline-offset:3px}
.missing-heading{background:transparent;color:inherit;padding:0;text-decoration:underline;text-underline-offset:3px;font-weight:700}.missing-characters{display:flex;flex-wrap:wrap;gap:7px;margin-top:9px}.missing-characters button{display:grid;place-items:center;min-width:38px;min-height:38px;padding:5px 10px;border:1px solid #cc9849;border-radius:11px;background:#fff7e9;color:#553408;font-size:20px}.missing-characters button:hover,.missing-characters button[aria-pressed="true"]{background:#ffdf9d;border-color:#b87d26}
.missing-glyph-return{display:flex;align-items:center;flex-wrap:wrap;gap:14px;padding:12px 16px;margin:18px 0 0;border:1px solid #bfd0e4;border-radius:12px;background:#edf5ff;color:#193452}.missing-glyph-return .missing-characters{display:inline-flex;margin:0 0 0 10px;vertical-align:middle}.missing-glyph-return .missing-heading{font-size:12px}.missing-glyph-return .missing-characters button{min-width:32px;min-height:32px;font-size:18px}.missing-glyph-return>span{font-size:12px}
/* A diagram fills its own workspace; insertion size is independent of preview zoom. */
.diagram-dialog{width:min(1680px,98vw);max-width:1680px;height:min(94dvh,1100px);max-height:98dvh;overflow:hidden;padding:20px 24px;display:flex;flex-direction:column}.diagram-dialog:not([open]){display:none}.diagram-dialog>.dialoghead{flex:0 0 auto;margin-bottom:16px}.diagram-layout{grid-template-columns:300px minmax(0,1fr);gap:22px;min-height:0;flex:1}.diagram-controls{overflow:auto;padding:0 10px 12px 0;scrollbar-width:thin}.diagram-preview-panel{position:relative;top:auto;min-height:0;height:100%;display:flex;flex-direction:column;padding:16px;background:#eef3fa}.diagram-preview-panel .diagram-preview-head{flex:0 0 auto;display:flex;align-items:baseline;justify-content:space-between;gap:14px;margin:8px 0}.diagram-preview-head span{max-width:80%}.diagram-view-toolbar,.diagram-zoom-toolbar{display:flex;align-items:center;gap:10px;flex:0 0 auto}.diagram-view-toolbar{justify-content:space-between;margin-bottom:10px}.diagram-view-toolbar>div{display:flex;padding:4px;background:#dfe8f4;border-radius:12px;gap:3px}.diagram-view-toolbar button[data-diagram-view]{background:transparent;padding:9px 14px;border-radius:9px;font-size:12px}.diagram-view-toolbar button[aria-pressed=true]{background:#fff;box-shadow:0 1px 4px #172f4917;color:#153a67}.diagram-zoom-toolbar{margin:0 0 10px}.diagram-zoom-toolbar input{width:120px;min-width:50px;accent-color:#1687ff}.diagram-zoom-toolbar output{font-size:11px;min-width:40px}.diagram-zoom-toolbar .button{padding:5px 10px;min-height:30px}.diagram-viewport{flex:1;min-height:300px;position:relative;overflow:hidden;background:#fff;border:1px solid #cad7e8;border-radius:14px;touch-action:none;cursor:grab}.diagram-viewport:active{cursor:grabbing}.diagram-preview-panel #diagramPreview{height:100%;max-height:none;width:100%;max-width:none;aspect-ratio:auto;border:0;margin:0;background:#fff;touch-action:none}.diagram-quality{flex:0 0 auto;font-size:11px;line-height:1.5;margin:8px 0;color:#536a86}.diagram-quality:empty{display:none}.diagram-quality.needs-review{color:#8a5900}.diagram-preview-panel #insertDiagram{flex:0 0 auto;margin-top:8px}.diagram-preview-panel .photo-text-size{flex:0 0 auto;margin:0 0 10px;padding:9px 12px}.photo-text-size>div{font-size:12px}.diagram-preview-panel #photoReferencePanel{flex:1;min-height:0;display:flex;flex-direction:column;border:0;margin:0;padding:0}.diagram-preview-panel #photoReferenceCanvas{height:100%;max-height:none;flex:1;min-height:200px;aspect-ratio:auto;border-radius:14px}.diagram-preview-panel #photoWordCrop{height:80px;max-height:80px;flex:0 0 auto}.diagram-preview-panel[data-view=ink] #photoReferencePanel{display:none}.diagram-preview-panel[data-view=original] #diagramViewport,.diagram-preview-panel[data-view=original] .diagram-preview-head{display:none}.diagram-preview-panel[data-view=original] #photoReferencePanel{display:flex}.diagram-dialog.is-expanded{width:100vw;max-width:100vw;height:100dvh;max-height:100dvh;border-radius:0;margin:0}.diagram-dialog.is-expanded .diagram-layout{grid-template-columns:260px minmax(0,1fr)}
@media(max-width:900px){.diagram-dialog{width:99vw;max-width:99vw;padding:14px;height:96dvh}.diagram-layout{grid-template-columns:250px minmax(0,1fr);gap:12px}.diagram-preview-panel{padding:10px}.diagram-view-toolbar button[data-diagram-view]{padding:8px;font-size:11px}.diagram-view-toolbar{gap:5px}.diagram-zoom-toolbar{gap:5px}.diagram-zoom-toolbar input{width:70px}.diagram-preview-head{flex-wrap:wrap}.diagram-preview-head span{max-width:none}}
@media(max-width:650px){.diagram-dialog{overflow:auto;height:98dvh}.diagram-layout,.diagram-dialog.is-expanded .diagram-layout{display:flex;flex-direction:column}.diagram-controls{overflow:visible;order:2;padding:0}.diagram-preview-panel{order:1;position:relative;height:78dvh;min-height:600px;flex:none}.diagram-preview-panel #diagramPreview{height:100%;max-height:none}.diagram-viewport{min-height:270px}.diagram-preview-panel #photoReferenceCanvas{height:100%;max-height:none}.diagram-dialog>.dialoghead h2{font-size:21px}.diagram-preview-head span{font-size:10px}}
@media(min-width:651px){.diagram-preview-panel .photo-text-size{display:grid;grid-template-columns:minmax(120px,1fr) minmax(100px,240px) auto;align-items:center;gap:16px;min-height:44px}.photo-text-size>div{grid-column:1;grid-row:1;min-width:0}.photo-text-size>input{grid-column:2;grid-row:1;margin:0}.photo-text-size>.photo-preview-zoom{grid-column:3;grid-row:1;margin:0;white-space:nowrap}.diagram-dialog.is-expanded .diagram-layout{grid-template-columns:minmax(0,1fr)}.diagram-dialog.is-expanded .diagram-controls{display:none}}

.photo-reading-choice{grid-column:1/-1;text-align:left;border:1px solid #a9c5e5;border-radius:7px;background:#edf5ff;color:#174a7f;padding:6px 8px;font-size:11px;cursor:pointer}

/* Eraser controls occupy their own row; never cover the editable paper. */
.eraser-toolbar{grid-column:1/-1;grid-row:2;position:static;display:flex;align-items:center;gap:16px;padding:10px 16px;min-width:0;background:#111d2d;border-top:1px solid #32465e;color:#dceafa;font-size:12px}
.eraser-toolbar[hidden]{display:none}
.eraser-toolbar>strong{font-size:12px;font-weight:600;flex:none}
.eraser-toolbar select{flex:1 1 200px;min-width:0;max-width:260px;min-height:44px;padding:8px 12px;border:1px solid #425873;border-radius:10px;background:#1c2b40;color:#eaf3ff;font-size:12px}
.eraser-size{display:flex;flex:1 1 140px;max-width:260px;min-width:0;flex-direction:column;gap:0;font-size:10px;color:#b4c9e1}
.eraser-size input{width:100%;min-width:0;min-height:32px;margin:0;accent-color:#9bcfff;cursor:pointer}
@media(max-width:1000px){.eraser-toolbar{gap:12px;padding:8px 12px}.eraser-toolbar>strong{display:none}}
@media(max-width:390px){.eraser-toolbar{gap:10px;padding:8px 9px}.eraser-toolbar select{flex-basis:175px;font-size:11px;padding:8px}.eraser-size{flex-basis:100px}}