:root{color-scheme:dark;--bg:#23272b;--nav:#202429;--panel:#2b3036;--canvas:#353b42;--border:#41474d;--text:#f1f3f5;--muted:#a0a9b4;--accent:#35a7ed;--hover:#343b43;--page-shadow:0 5px 24px #0005;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','Malgun Gothic',sans-serif;font-size:14px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);height:100dvh;overflow:hidden}button,input,select,textarea{font:inherit;color:inherit}button{border:1px solid transparent;background:transparent;border-radius:5px;padding:10px 13px;cursor:pointer;min-height:40px;white-space:nowrap}button:hover{background:var(--hover)}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px}button:disabled{opacity:.35;cursor:default}.primary{background:#087abf;color:white}.primary:hover{background:#1596df}input,select,textarea{border:1px solid var(--border);border-radius:4px;padding:7px;background:var(--bg)}[hidden]{display:none!important}#titlebar{height:52px;display:flex;align-items:center;gap:6px;background:#262b30;border-bottom:1px solid var(--border);padding:0 12px;padding-top:env(safe-area-inset-top)}#brand{display:flex;align-items:center;gap:9px;min-width:182px;font-size:30px;text-decoration:none;color:var(--text);letter-spacing:-1px}#brand strong{font-size:23px;font-weight:500}#brand span{color:var(--accent)}.local-label{color:var(--muted);font-size:12px;margin-left:auto;white-space:nowrap}#tabs{display:flex;overflow:auto;flex:1;gap:3px;height:100%;align-items:end}#tabs button{max-width:230px;overflow:hidden;text-overflow:ellipsis;border-radius:6px 6px 0 0;background:#202429;color:var(--muted);font-size:12px;min-height:37px}#tabs button.active{background:var(--canvas);color:var(--text);border-top:2px solid var(--accent)}#tabs .tab-close{padding:4px 0 4px 14px}#layout{display:flex;height:calc(100dvh - 52px)}#navigation{width:234px;flex-shrink:0;background:var(--nav);border-right:1px solid var(--border);padding:20px 8px;display:flex;flex-direction:column;gap:3px}.nav{display:flex;align-items:center;gap:17px;text-align:left;color:var(--muted);font-size:19px;min-height:44px}.nav span{font-size:14px}.nav.active{color:white;background:#30363c;border-left:3px solid var(--accent);border-radius:3px}.nav-caption{font-size:11px;letter-spacing:2px;color:var(--muted);padding:17px 14px 8px}.nav-promo{background:linear-gradient(135deg,#087b9e,#165487);padding:19px 16px;margin:20px 6px 0;border-radius:7px;position:relative;overflow:hidden}.nav-promo strong{font-size:15px;position:relative}.nav-promo p{font-size:12px;color:#c8e5f1}.nav-promo button{font-size:12px;padding:6px;background:#ffffff16;position:relative}.promo-mark{position:absolute;right:-12px;top:10px;font-size:130px;opacity:.13;transform:rotate(-20deg)}.nav-bottom{margin-top:auto;color:var(--muted);font-size:11px;padding:16px 12px}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#54c89a;margin-right:7px}#home{flex:1;overflow:auto;padding:42px 48px;position:relative}.home-heading{display:flex;justify-content:space-between;align-items:center}.eyebrow{color:var(--accent);font-size:10px;letter-spacing:2.6px;margin:0 0 12px}h1{font-size:27px;font-weight:500;margin:0}#welcome{border:1px solid var(--border);background:var(--panel);border-radius:9px;text-align:center;margin:38px auto 24px;padding:48px 25px;max-width:900px}.welcome-icon{font-size:54px;color:var(--accent);background:#35a7ed14;width:90px;height:90px;border-radius:50%;display:grid;place-items:center;margin:0 auto 24px}h2{font-size:23px;font-weight:500}#welcome p{color:var(--muted);line-height:1.9;margin-bottom:25px}#welcome small{display:block;color:var(--muted);font-size:11px;margin-top:24px}.home-footer{color:var(--muted);font-size:11px;margin:26px 0;line-height:1.7}#recents{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}.recent{background:var(--panel);border:1px solid var(--border);padding:20px;text-align:left;white-space:normal}.recent strong{display:block;margin:12px 0;font-weight:500;overflow:hidden;text-overflow:ellipsis}.recent small{color:var(--muted)}.recent-icon{font-size:32px;color:#ef7777}#editor{flex:1;min-width:0;display:flex;flex-direction:column;position:relative}#toolbar{display:flex;align-items:center;justify-content:space-between;min-height:55px;border-bottom:1px solid var(--border);padding:0 8px;background:var(--panel);gap:6px;overflow:auto}.tool-section{display:flex;align-items:center;gap:3px}.tool-section+.tool-section{border-left:1px solid var(--border);padding-left:8px}.tool-section button{font-size:19px;min-width:40px;padding:8px}.tool-section button span{font-size:12px}.tool.active{background:#158ad438;color:#6dc9ff;box-shadow:inset 0 -2px var(--accent)}#properties{min-height:44px;display:flex;align-items:center;gap:16px;padding:5px 16px;border-bottom:1px solid var(--border);font-size:12px;overflow:auto}#properties label{display:flex;align-items:center;gap:7px;white-space:nowrap}#color{width:28px;height:28px;border:0;padding:0;background:none}#width{width:70px;height:24px;padding:0;accent-color:var(--accent)}#swatches{display:flex;gap:7px}#swatches button{min-height:20px;width:20px;padding:0;border-radius:50%;border:2px solid #ffffff50}#tool-hint{margin-left:auto;color:var(--muted);white-space:nowrap;font-size:11px}#document-area{flex:1;min-height:0;display:flex}#document-sidebar{width:184px;flex-shrink:0;background:var(--nav);border-right:1px solid var(--border);overflow:auto}.side-tabs{display:flex;position:sticky;top:0;background:var(--nav);z-index:2;border-bottom:1px solid var(--border)}.side-tabs button{font-size:11px;padding:7px 10px;flex:1}.side-tabs .active{color:var(--accent);border-bottom:2px solid var(--accent);border-radius:0}#sidebar-content{padding:13px;display:flex;flex-direction:column;gap:10px}.thumb{border:1px solid transparent;padding:10px 7px;position:relative;flex-shrink:0}.thumb.active{border:1px solid var(--accent);background:#35a7ed14}.thumb canvas{width:108px;display:block;margin:auto;background:white;box-shadow:0 2px 6px #0004}.thumb span{font-size:11px;color:var(--muted);display:block;margin-top:7px}.note-row{text-align:left;white-space:normal;background:var(--panel);font-size:12px}.note-row small{display:block;color:var(--muted);margin-top:8px}#viewport{flex:1;min-width:0;overflow:auto;background:var(--canvas);touch-action:pan-x pan-y pinch-zoom;overscroll-behavior:contain}#page-stack{display:flex;flex-direction:column;gap:25px;align-items:center;padding:28px 30px 60px;min-width:min-content}.page{position:relative;background:white;box-shadow:var(--page-shadow);flex-shrink:0;color:black}.page>canvas{display:block;width:100%;height:100%}.annotation-layer{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:hidden}.draw-surface{position:absolute;inset:0;cursor:crosshair;touch-action:none}.page.reading .draw-surface{pointer-events:none}.textLayer{position:absolute;inset:0;overflow:hidden;line-height:1;text-align:initial;transform-origin:0 0;z-index:1}.textLayer :is(span,br){color:transparent;position:absolute;white-space:pre;cursor:text;transform-origin:0% 0%}.textLayer span.markedContent{top:0;height:0}.textLayer ::selection{background:#008aff44}.textLayer.selecting{touch-action:none}.page:not(.reading) .textLayer{pointer-events:none}.textLayer .endOfContent{display:none}#statusbar{display:flex;justify-content:space-between;align-items:center;min-height:45px;padding:0 12px;border-top:1px solid var(--border);background:var(--panel);font-size:12px;padding-bottom:env(safe-area-inset-bottom)}#statusbar>div{display:flex;align-items:center;gap:4px}#statusbar button{min-height:36px;padding:5px 9px}#page-number{width:45px;text-align:center;padding:5px}#zoom{width:100px;border:0;font-size:12px}#document-status{color:var(--muted);font-size:11px}#search-panel{position:absolute;top:105px;right:15px;background:var(--panel);padding:12px;border:1px solid var(--border);box-shadow:var(--page-shadow);border-radius:6px;z-index:5;max-width:95%;display:flex;align-items:center}#search-input{width:160px}#search-count{font-size:11px}dialog{background:var(--panel);color:var(--text);border:1px solid var(--border);border-radius:9px;padding:26px;box-shadow:0 20px 60px #0008;max-width:min(780px,95vw);max-height:85dvh}dialog::backdrop{background:#0008}dialog p{color:var(--muted);line-height:1.9}#text-dialog{width:460px}textarea{width:100%;resize:vertical;margin:12px 0}#font-size{width:70px}.dialog-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:20px;flex-wrap:wrap}#organize-grid{display:flex;gap:12px;flex-wrap:wrap;max-height:48dvh;overflow:auto}.organize-card{background:var(--bg);border:1px solid var(--border);width:95px;min-height:115px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px}.organize-card.selected{border-color:var(--accent);background:#35a7ed22}.organize-card span{font-size:33px}.organize-card small{font-size:11px}#toast{position:fixed;bottom:65px;left:50%;transform:translateX(-50%);background:#182028;color:white;border:1px solid #566774;border-radius:7px;padding:14px 22px;box-shadow:0 4px 18px #0006;z-index:25;max-width:90vw;white-space:pre-line}#busy{position:fixed;inset:0;background:#101820bb;z-index:30;display:grid;place-content:center;text-align:center}#busy span{width:36px;height:36px;border:3px solid #ffffff30;border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite;margin:auto}@keyframes spin{to{transform:rotate(360deg)}}body.nav-hidden #navigation{display:none}body.light{color-scheme:light;--bg:#f4f5f7;--nav:#fff;--panel:#fff;--canvas:#dce1e6;--border:#d9dfe5;--text:#25303b;--muted:#6f7d89;--hover:#e9eef3}body.light #titlebar{background:#fff}body.light #tabs button{background:#edf0f4}body.light .nav.active{background:#e8f3fc;color:#147cbf}body.light .nav-promo{color:white}body.light #tabs button.active{background:var(--canvas)}@media(max-width:1100px){#navigation{width:205px}#brand{min-width:150px}.local-label,#tool-hint{display:none}#home{padding:30px}#document-sidebar{width:155px}.pencil{font-size:11px}}@media(max-width:850px){#navigation{position:absolute;left:0;top:52px;bottom:0;z-index:12;box-shadow:10px 0 35px #0005;width:230px}body:not(.nav-open) #navigation{display:none}#brand{min-width:110px}#titlebar{padding:0 7px}#brand strong{font-size:20px}#home{padding:28px 22px}#welcome{padding:35px 15px;margin-top:25px}#toolbar{gap:2px;padding:0 4px}.tool-section{gap:0}.tool-section+.tool-section{padding-left:4px}.tool-section button{min-width:36px;padding:7px}#save span{display:none}#properties{gap:10px;padding:5px 10px}#swatches{gap:5px}#document-sidebar{width:140px}#document-status{display:none}#page-stack{padding:20px 12px 45px}#tabs button{max-width:140px}#statusbar{padding:0 5px}#toolbar{min-height:51px}#properties{min-height:43px}.pencil{margin-left:3px}}@media(max-width:560px){#document-sidebar{display:none}#home{padding:22px 17px}h1{font-size:24px}#welcome h2{font-size:22px}#toolbar{justify-content:start}.tool-section button{min-width:35px}#tools{flex-shrink:0}#properties{gap:9px}#swatches{display:none}#tabs button{max-width:120px}#statusbar button{padding:4px 6px}#zoom{width:85px}.eyebrow{font-size:9px}#page-stack{padding-left:8px;padding-right:8px}}
:root .existing-note{position:absolute;z-index:3;background:#ffdb58;color:#665720;border:1px solid #d1ad37;min-height:24px;padding:1px 7px;max-width:40px}
html{height:100%;overflow:hidden}
.page-preview{position:relative;margin:0 auto;overflow:hidden;line-height:0}.page-preview>canvas{display:block;width:100%;height:auto;margin:0;background:white}.page-preview>.preview-annotations{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:hidden}.thumb .page-preview{width:108px;box-shadow:0 2px 6px #0004}.thumb .page-preview>canvas{width:100%;box-shadow:none}.notebook-cover>.cover-preview{width:100%;height:100%}.notebook-cover .cover-preview>canvas{width:100%;height:100%;object-fit:contain}.preview-annotations text{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','Malgun Gothic',sans-serif}#selection-count{color:var(--muted);font-size:11px;padding:0 4px}
#image-ratio-label{font-size:11px}#image-ratio-label input{margin:0;accent-color:var(--accent)}

/* Writing controls follow the observed toolbar + vertical quick selection layout. */
#toolbar{overflow:hidden;gap:8px;padding:5px 10px;min-height:54px}
#tools{flex:1;min-width:0;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:thin;border-left:0;padding-left:0;position:relative;gap:3px}
#tools .tool{flex:0 0 42px;display:grid;place-items:center;width:42px;height:42px;padding:9px;min-width:42px}
.tool svg,#writing-rail svg{display:block;width:24px;height:24px}
#toolbar>.tool-section:first-child,#toolbar>.tool-section:last-child{flex:0 0 auto;gap:1px;padding-left:6px}
#toolbar>.tool-section:first-child button,#toolbar>.tool-section:last-child button{min-width:36px;padding:7px;min-height:40px;font-size:19px}
#properties{min-height:44px!important;gap:13px!important;padding:4px 14px!important;overscroll-behavior-x:contain;scrollbar-width:thin}
#writing-rail{width:62px;flex:0 0 62px;background:var(--nav);border-right:1px solid var(--border);padding:14px 6px 12px;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:none}
#writing-rail button{display:grid;place-items:center;width:44px;min-height:44px;height:44px;padding:7px;margin:0 auto;border-radius:12px;flex-shrink:0}
.rail-tools{display:grid;gap:5px;padding-bottom:12px;border-bottom:1px solid var(--border)}
#writing-rail [aria-pressed="true"]{background:#1683ff25;box-shadow:inset 0 0 0 1px #72b4ff;color:#8dc0ff}
.quick-widths,.quick-colors{display:grid;gap:3px;padding-top:11px}
.quick-widths{padding-bottom:11px;border-bottom:1px solid var(--border)}
.quick-stroke{display:block;width:24px;border-radius:8px;background:currentColor}
.quick-color-dot{display:block;width:23px;height:23px;border-radius:50%;box-shadow:inset 0 0 0 1px #ffffff40,0 0 0 1px #0003}
#writing-rail [data-quick-color][aria-pressed="true"] .quick-color-dot{outline:2px solid var(--text);outline-offset:3px}
#quick-presets-edit{font-size:27px;color:var(--muted)}
#writing-rail #quick-thickness{gap:4px;align-content:center}
.writing-popover{position:fixed;inset:auto;margin:0;padding:18px 20px!important;border-radius:12px;width:304px;max-width:calc(100vw - 16px);max-height:calc(100dvh - 16px);overflow:auto;background:var(--nav)!important;color:var(--text);box-shadow:0 10px 35px #0005}
.writing-popover::backdrop{background:transparent;backdrop-filter:none}
.writing-popover-header{display:flex;align-items:center;gap:8px;margin-bottom:16px}
.writing-popover-header h2{font-size:15px!important;margin:0!important;flex:1;letter-spacing:0;white-space:nowrap}
.writing-popover-header button{padding:0;min-height:32px;width:28px;font-size:22px;color:var(--muted)}
.writing-popover-header output{font-size:12px;white-space:nowrap;color:var(--muted)}
#writing-color-dialog{width:264px}
.writing-color-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:2px}
.writing-color-grid button{min-height:38px;padding:5px;display:grid;place-items:center;border-radius:50%}
.writing-color-grid button span{display:block;width:23px;height:23px;border-radius:50%;box-shadow:inset 0 0 0 1px #80808040}
.writing-color-grid button[aria-pressed=true] span{outline:2px solid var(--accent);outline-offset:3px}
#writing-custom-color{display:grid;place-items:center;width:36px;min-height:36px;margin:10px 0 0;padding:0;border-radius:50%;background:conic-gradient(red,yellow,lime,aqua,blue,magenta,red);color:white;text-shadow:0 1px 3px #000;font-size:23px}
.writing-back{font-size:12px;padding:0 0 10px;min-height:30px;color:var(--muted)}
.writing-color-square{height:145px;position:relative;background-image:linear-gradient(to top,#000,transparent),linear-gradient(to right,#fff,transparent);touch-action:none;cursor:crosshair;border-radius:4px}
.writing-color-marker{position:absolute;width:12px;height:12px;border:2px solid white;border-radius:50%;box-shadow:0 0 0 1px #0008;transform:translate(-50%,-50%);pointer-events:none}
.writing-hue{width:100%;height:22px;appearance:none;-webkit-appearance:none;background:linear-gradient(to right,red,#ff0,#0f0,#0ff,#00f,#f0f,red);border:0;border-radius:20px;padding:0;margin:16px 0}
.writing-hue::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:12px;height:26px;background:#fff;border:1px solid #ccc;border-radius:3px}
.writing-accessible-slider{position:absolute;width:1px;height:1px;padding:0;clip-path:inset(50%);overflow:hidden}
.writing-accessible-slider:focus{position:static;clip-path:none;width:100%;height:24px;display:block}
.writing-hex-row{display:flex;gap:12px;align-items:center}.writing-hex-row input{min-width:0;flex:1;height:38px;text-transform:uppercase}
.writing-hex-row button{border-radius:50%;min-height:36px;width:36px;padding:0;border:1px solid #80808060}
.writing-width-presets{display:flex;justify-content:space-around;margin:6px 0 22px}.writing-width-presets button{display:grid;place-items:center;min-width:44px;height:44px;padding:9px;border-radius:12px}
.writing-width-presets button[aria-pressed=true]{background:var(--hover);box-shadow:inset 0 0 0 1px var(--border)}
.writing-width-track{position:relative;height:32px;display:grid;align-items:center}.writing-width-track::before{content:'';position:absolute;inset:8px 0;clip-path:polygon(0 46%,100% 0,100% 100%,0 54%);background:var(--muted);border-radius:20px;pointer-events:none}
#writing-width-range{position:relative;appearance:none;-webkit-appearance:none;width:100%;height:32px;margin:0;padding:0;background:transparent;border:0;accent-color:var(--accent)}
#writing-width-range::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:19px;height:19px;border:4px solid white;background:var(--accent);border-radius:50%;box-shadow:0 0 0 1px #0002}
.writing-stroke-preview{height:38px;margin:10px 0;display:grid;align-items:center;overflow:hidden}.writing-stroke-preview span{display:block;border-radius:12px;width:100%}
.writing-width-row{display:flex;align-items:center;justify-content:flex-end;gap:8px;font-size:12px;color:var(--muted)}#writing-width-number{width:62px;min-height:36px;text-align:center}
.writing-message{font-size:12px;line-height:1.5;margin:12px 0 0;color:#efb667}.writing-message:empty{display:none}
#app-version{flex:0 0 auto;font-size:11px;min-height:30px;padding:5px 8px;border:1px solid #80808040;border-radius:7px;color:var(--muted);font-variant-numeric:tabular-nums}
body.editor-open #app-version{color:#e0ecff;border-color:#ffffff40}#app-version[data-update=ready]::after{content:'';display:inline-block;width:6px;height:6px;background:#54c89a;border-radius:50%;margin-left:5px}
#tabs{min-width:0}#app-version-dialog{width:420px}#app-version-dialog h2{font-size:23px}.version-details{display:grid;grid-template-columns:85px 1fr;gap:13px 10px;font-size:13px}.version-details dt{color:var(--muted)}.version-details dd{margin:0;overflow-wrap:anywhere}.version-help{font-size:12px}#app-update-status{font-size:13px;min-height:24px}
#app-update-notice{position:fixed;bottom:64px;right:16px;z-index:24;display:flex;align-items:center;gap:8px;flex-wrap:wrap;max-width:calc(100vw - 32px);padding:12px 14px;border:1px solid var(--border);border-radius:12px;background:var(--panel);box-shadow:0 6px 25px #0005;font-size:12px}#app-update-notice span{flex:1;min-width:140px}#app-update-notice button{min-height:36px;font-size:12px;padding:6px 10px}
#eraser-quick-tools{display:grid;gap:9px;padding-top:12px}.eraser-size-dot{display:block;border-radius:50%;border:1px solid #aaa;background:repeating-conic-gradient(#eee 0% 25%,#c4c4c4 0% 50%) 50%/8px 8px}
.eraser-cursor{position:absolute;pointer-events:none;z-index:4;border:1px solid #222;border-radius:50%;box-shadow:0 0 0 1px white;transform:translate(-50%,-50%);background:#fff2}.page.erasing .draw-surface{cursor:none}
dialog.flownotes-tool-settings{position:fixed;inset:auto;margin:0;width:330px;max-width:calc(100vw - 16px);max-height:calc(100dvh - 16px);padding:22px;overflow:auto;background:var(--nav)}
dialog.flownotes-tool-settings::backdrop{background:transparent;backdrop-filter:none}.settings-pen-preview{height:110px;margin:-10px 0 16px;display:grid;place-items:center}.settings-pen-preview svg{width:100%;height:100%;stroke-width:3}.settings-pen-preview[data-pen-style=fountain] svg{stroke-width:4}.settings-pen-preview[data-pen-style=brush] svg{stroke-width:7}
dialog.flownotes-tool-settings .settings-toggle input{appearance:none;-webkit-appearance:none;position:relative;width:38px;height:22px;flex:0 0 38px;padding:0;border:0;border-radius:20px;background:#1118;cursor:pointer}dialog.flownotes-tool-settings .settings-toggle input::before{content:'';position:absolute;width:16px;height:16px;top:3px;left:3px;border-radius:50%;background:white;box-shadow:0 1px 3px #0005}dialog.flownotes-tool-settings .settings-toggle input:checked{background:var(--accent)}dialog.flownotes-tool-settings .settings-toggle input:checked::before{transform:translateX(16px)}
dialog.flownotes-tool-settings [data-setting=penStyle] .settings-choice,dialog.flownotes-tool-settings [data-setting=eraserMode] .settings-choice{position:relative;flex-direction:column;justify-content:center;min-width:70px;padding:12px 8px;background:transparent;border-color:transparent;gap:8px}dialog.flownotes-tool-settings :is([data-setting=penStyle],[data-setting=eraserMode]) .settings-choice:has(input:checked){background:var(--hover);border-color:var(--border)}dialog.flownotes-tool-settings :is([data-setting=penStyle],[data-setting=eraserMode]) input{position:absolute;opacity:0;width:1px;height:1px}dialog.flownotes-tool-settings .settings-choice:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:2px}.settings-tool-icon svg{display:block;width:26px;height:26px}
@media(max-width:560px){#app-version{font-size:10px;padding:4px 6px}#titlebar{gap:3px}#app-version-dialog{padding:22px}#app-update-notice{left:12px;right:12px;max-width:none}}
#quick-tool-settings{font-size:20px;color:var(--muted)}
#properties:is([data-active-tool="ink"],[data-active-tool="highlight"]) #swatches{display:none}
#quick-presets-dialog{width:min(420px,92vw)}
#notebook-dialog{max-height:calc(100dvh - 32px);overflow:auto}
#notebook-preview{height:170px;padding:10px 0 0;align-items:center;color:var(--muted);font-size:12px}
#notebook-preview canvas{max-width:190px;max-height:155px;border-radius:2px;box-shadow:0 5px 14px #0004}
#paper-dimensions{display:block;text-align:center;margin-top:8px;color:var(--muted);font-size:12px;font-variant-numeric:tabular-nums}
#read-only-toggle{flex:0 0 auto;font-size:12px;min-height:40px;padding:8px 12px;border:1px solid #ffffff20;color:var(--text);border-radius:9px}
#read-only-toggle[aria-pressed="true"]{color:#8dc0ff;border-color:#1683ff70;background:#1683ff20}
#reading-indicator{display:none;color:var(--muted);font-size:12px;margin-left:auto;white-space:nowrap}
#editor.read-only #tools,#editor.read-only #editing-actions,#editor.read-only #properties,#editor.read-only #writing-rail{display:none!important}
#editor.read-only #reading-indicator{display:inline}
#editor.read-only .page{user-select:text;-webkit-user-select:text}
#editor.page-fit #page-stack{padding:20px;gap:20px}
#scroll-direction{flex:0 0 auto;min-height:40px;max-width:105px;font-size:12px;padding:7px 5px;background:transparent;border-color:#ffffff20;border-radius:9px}
#editor.horizontal-view #viewport{overflow:auto;scroll-snap-type:x mandatory;scrollbar-width:none}
#editor.horizontal-view #viewport::-webkit-scrollbar{display:none}
#editor.horizontal-view #page-stack{flex-direction:row;align-items:flex-start;width:max-content;min-width:100%;max-width:none}
#editor.horizontal-view .page{flex-shrink:0;scroll-snap-align:center;scroll-snap-stop:always}
#zoom-value{font-size:10px;color:var(--muted);min-width:38px;text-align:center;font-variant-numeric:tabular-nums}
#editor.page-fit #zoom{width:140px}
@media(max-width:560px){#editor.page-fit #zoom{width:125px}#zoom-value{display:none}}
@media(max-width:850px){#editor.page-fit #page-stack{padding:16px;gap:16px}}
body.light #read-only-toggle{border-color:#0002}body.light #read-only-toggle[aria-pressed="true"]{color:#1676e5}
@media(max-width:560px){#read-only-toggle{padding:7px 9px}#reading-indicator{font-size:11px}}
#quick-presets-dialog h2{font-size:21px;margin:0 0 24px}
.quick-preset-fields{display:grid;gap:17px}.quick-preset-row{display:flex;gap:20px;align-items:center;justify-content:space-between}
.quick-preset-row label{display:flex;align-items:center;gap:8px;font-size:13px;white-space:nowrap}
.quick-preset-row input[type=color]{width:42px;height:42px;padding:3px;cursor:pointer}.quick-preset-row input[type=number]{width:58px;min-height:42px}
.quick-preset-hint,.quick-preset-message{font-size:12px;color:var(--muted);line-height:1.6;margin:20px 0 0}.quick-preset-message:empty{display:none}.quick-preset-message{color:#efb667}
body.light #writing-rail{background:#f4f4f0}body.light #writing-rail [aria-pressed="true"]{color:#1676e5}
@media(max-width:850px){#toolbar #save span{display:none}#toolbar>.tool-section:first-child,#toolbar>.tool-section:last-child{padding-left:3px}#toolbar>.tool-section:last-child{gap:0}#toolbar>.tool-section:last-child button{min-width:32px;padding:6px}#tools .tool{width:40px;flex-basis:40px;min-width:40px}#writing-rail{width:58px;flex-basis:58px;padding-left:5px;padding-right:5px}}
@media(max-width:560px){#toolbar{overflow-x:auto!important}#tools{flex:0 0 310px}#toolbar>.tool-section:first-child{padding-left:0}#writing-rail{width:54px;flex-basis:54px;padding-left:3px;padding-right:3px}#properties{padding-left:10px!important}#tool-hint{display:none}}
:root{--bg:#1e1e1c;--nav:#2b2b29;--panel:#292927;--canvas:#191918;--border:#393937;--text:#f4f4f2;--muted:#a0a09a;--accent:#1683ff;--hover:#373735;--page-shadow:0 4px 20px #0004;font-size:14px}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','Malgun Gothic',sans-serif;-webkit-tap-highlight-color:transparent}
button{border-radius:8px;min-height:42px;transition:background-color .15s,color .15s}
.primary{background:var(--accent);font-weight:600;border-radius:10px;color:white}
.primary:hover{background:#3695ff}
input,select,textarea{border-radius:8px;padding:10px 12px}
#titlebar{background:var(--nav);border-bottom-color:var(--nav);padding-left:14px;gap:5px}
#menu-toggle{font-size:18px;width:40px;padding:8px}
#brand{min-width:176px;gap:0;letter-spacing:-.9px}
#brand strong{font-size:24px;font-weight:650}
#brand span{font-size:20px;color:var(--text);display:inline-block;margin-left:4px;transform:translateY(-3px)}
.local-label{font-size:11px;letter-spacing:.2px;margin-right:10px}
#tabs button{background:var(--nav);border-radius:8px 8px 0 0;max-width:230px}
#tabs button.active{background:var(--panel);border-top-color:var(--accent)}
#navigation{width:240px;background:var(--nav);border:0;padding:29px 14px 15px;gap:5px}
.nav{font-size:20px;gap:14px;padding:11px 17px;color:#b8b8b3;min-height:46px;flex-shrink:0}
.nav span{font-size:14px;font-weight:500}
.nav.active{background:#1683ff1b;border-left:0;border-radius:7px;color:#5ca9ff}
.nav.active span{font-weight:650}
.nav-caption{font-size:11px;letter-spacing:.8px;font-weight:500;color:#85857f;padding:5px 18px 13px}
.nav-divider{height:1px;background:#ffffff0b;margin:22px 15px 14px}
.nav-spacer{flex:1;min-height:40px}
.nav-bottom{margin-top:4px;padding:10px 15px;font-size:10px;color:#898983}
.status-dot{width:5px;height:5px;background:#8daf9a}
#home{padding:48px 54px 30px;background:var(--bg)}
.home-heading{gap:20px;align-items:flex-start;margin-bottom:33px}
h1{font-size:36px;letter-spacing:-1.2px;font-weight:650;line-height:1.2}
.library-subtitle{font-size:12px;color:var(--muted);margin:10px 0 0}
.library-actions{display:flex;align-items:center;gap:9px;padding-top:1px}
.library-actions button{font-size:13px;padding:11px 18px}
.library-actions .primary{padding:11px 23px}
.library-toolbar{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:24px;padding-bottom:22px;border-bottom:1px solid #ffffff0b}
.library-search-wrap{display:flex;align-items:center;background:var(--panel);border-radius:8px;max-width:320px;flex:1;padding-left:12px;color:var(--muted)}
.library-search-wrap>span{font-size:22px;line-height:1}
#library-search{background:none;border:0;outline-offset:0;width:100%;font-size:12px;min-height:40px;padding-left:9px}
#library-search::placeholder{color:#92928c}
.library-toolbar-actions{display:flex;align-items:center;gap:10px}
#new-folder{font-size:12px;padding:9px 12px;color:var(--muted)}
#library-sort{font-size:12px;border:0;background:transparent;color:var(--muted);max-width:145px}
#folder-breadcrumb{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--muted);margin:0 0 21px;min-height:10px;flex-wrap:wrap}
#folder-breadcrumb:empty{display:none}
#folder-breadcrumb button{min-height:32px;font-size:13px;padding:5px 6px;color:var(--muted)}
#folder-breadcrumb button:last-child{color:var(--text)}
#folders{display:grid;grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:20px;margin-bottom:30px}
#folders:empty{display:none}
.folder-card,.folder{position:relative;text-align:center;padding:14px 10px 10px;white-space:normal;border-radius:10px;min-height:150px;background:none;cursor:pointer}
.folder-card:hover,.folder:hover{background:var(--hover)}
.folder-icon{display:block;position:relative;width:112px;height:79px;margin:16px auto 21px;border-radius:5px 8px 8px 8px;background:linear-gradient(155deg,#8eb7ee,#5c8cc5);box-shadow:0 5px 12px #0002;color:transparent;font-size:0}
.folder-icon:before{content:'';position:absolute;top:-12px;left:0;width:48px;height:20px;border-radius:6px 6px 0 0;background:inherit}
.folder-icon:after{content:'';position:absolute;inset:5px 0 0;border-top:1px solid #ffffff28;border-radius:4px}
.folder-card:nth-child(3n+2) .folder-icon,.folder:nth-child(3n+2) .folder-icon{background:linear-gradient(155deg,#d9b7eb,#b987ca)}
.folder-card:nth-child(3n) .folder-icon,.folder:nth-child(3n) .folder-icon{background:linear-gradient(155deg,#edc99e,#ce9f70)}
.folder-card strong,.folder strong{display:block;font-size:13px;font-weight:500;overflow-wrap:anywhere}
.folder-card small,.folder small{display:block;margin-top:6px;font-size:11px;color:var(--muted)}
#welcome{border:1px dashed #66665c;background:transparent;border-radius:12px;text-align:center;margin:12px auto 32px;padding:36px 24px;max-width:none}
.welcome-icon{font-size:36px;width:62px;height:62px;border-radius:16px;background:#1683ff12;color:#69a9ff;margin-bottom:19px;transform:rotate(-7deg)}
#welcome h2{font-size:22px;font-weight:550;letter-spacing:-.5px}
#welcome p{font-size:13px;line-height:1.9;margin:12px 0 20px}
#welcome small{font-size:10px;letter-spacing:.5px;margin-top:22px}
#welcome button{font-size:12px;padding:10px 18px}
#recents{grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:31px 27px;align-items:start}
.recent{position:relative;background:transparent;border:0;padding:10px 8px 13px;text-align:center;border-radius:10px;white-space:normal;overflow:visible;min-width:0}
.recent:hover{background:#ffffff06}
.recent-icon,.notebook-cover,.cover{display:flex;align-items:center;justify-content:center;position:relative;width:124px;height:166px;margin:0 auto 16px;border-radius:3px 7px 7px 3px;background:linear-gradient(135deg,#687e85,#425960);box-shadow:inset 6px 0 #ffffff0b,inset 7px 0 #0002,0 5px 12px #0004;color:transparent;font-size:0;overflow:hidden}
.recent-icon:before{content:'';position:absolute;left:17px;right:15px;top:44px;height:45px;border:1px solid #ffffff35;border-radius:2px;background:#ffffff0c}
.recent-icon:after{content:'NOTES';position:absolute;top:60px;left:0;right:0;color:#ffffffbb;font-family:Georgia,serif;font-size:12px;letter-spacing:2px}
.recent:nth-child(4n+2) .recent-icon{background:linear-gradient(145deg,#a47d83,#755357)}
.recent:nth-child(4n+3) .recent-icon{background:linear-gradient(145deg,#828e66,#5b6745)}
.recent:nth-child(4n) .recent-icon{background:linear-gradient(145deg,#9d8a71,#75634c)}
.recent canvas,.recent img{display:block;max-width:124px;max-height:166px;margin:0 auto 16px;border-radius:3px;box-shadow:0 4px 13px #0004;object-fit:cover}
.recent strong{font-size:13px;font-weight:500;margin:0 0 7px;line-height:1.45;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.recent small{display:block;color:#96968f;font-size:10px;line-height:1.5}
.favorite-toggle,.favorite-button{position:absolute;top:8px;right:7px;padding:5px;min-height:30px;width:30px;color:#f7c962;background:#242422dd;border-radius:50%;z-index:2}
.home-footer{margin-top:39px;font-size:10px;color:#85857f}
body.editor-open #navigation{display:none}
body.editor-open #titlebar{background:#242423;border-bottom:1px solid var(--border)}
body.editor-open #brand{min-width:152px}
body.editor-open #brand strong{font-size:20px}
body.editor-open .local-label{display:none}
#toolbar{background:#2b2b29;min-height:61px;padding:5px 16px;gap:12px;justify-content:space-between;flex-shrink:0}
.tool-section{gap:5px;flex-shrink:0}
.tool-section+.tool-section{border-left-color:#ffffff12;padding-left:12px}
.tool-section button{font-size:22px;min-width:43px;min-height:43px;border-radius:9px;padding:8px}
.tool-section button span{font-size:12px}
.tool.active{color:#7eb7ff;background:#1683ff25;box-shadow:none;border:1px solid #1683ff55}
#insert-page{font-size:18px}
#properties{background:#292927;min-height:48px;padding:7px 22px;gap:19px;flex-shrink:0}
#color{width:27px;height:27px}
#swatches{gap:10px}
#swatches button{width:22px;min-height:22px;border-color:#ffffff35}
#document-sidebar{width:174px;background:#252523}
.side-tabs{background:#252523;border-bottom-color:#ffffff0b}
.thumb.active{border-color:var(--accent);background:#1683ff13;border-radius:6px}
#viewport{background:#181817}
#page-stack{padding-top:32px;gap:28px}
#statusbar{background:#292927;border-top-color:#393937;min-height:43px}
dialog{border-radius:16px;background:#2d2d2b;border-color:#44443f;padding:30px;max-width:min(780px,94vw)}
dialog h2{font-size:25px;font-weight:600;margin:6px 0 22px;letter-spacing:-.6px}
dialog::backdrop{background:#0009;backdrop-filter:blur(3px)}
.dialog-kicker{font-size:10px;color:#7bb7ff;letter-spacing:1px}
#notebook-dialog{width:430px}
.field-label{display:block;font-size:12px;color:#b7b7b0;margin:18px 0 9px}
#notebook-name{width:100%;background:#242422;min-height:44px}
.notebook-settings{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.notebook-settings select{width:100%;background:#242422;font-size:13px;min-height:44px}
.paper-preview{display:flex;justify-content:center;padding:25px 0 6px}
.paper-preview-sheet{position:relative;width:112px;height:144px;padding:27px 15px;background:#faf6ec;box-shadow:0 6px 15px #0003;border-radius:2px;transform:rotate(-5deg);color:#777367;font:italic 14px/1.4 Georgia,serif}
.paper-preview-sheet i{position:absolute;inset:80px 13px 12px;background:repeating-linear-gradient(transparent 0,transparent 10px,#b8c8d66b 10px,#b8c8d66b 11px)}
.dialog-actions{gap:10px;margin-top:25px}
.dialog-actions .primary{padding-left:21px;padding-right:21px}
#toast{background:#343431;border-color:#62625b;border-radius:10px;font-size:13px}
#busy{background:#1b1b19c9}
body.light{--bg:#f9f9f7;--nav:#f0f0ed;--panel:#fff;--canvas:#e8e8e4;--border:#deded8;--text:#242422;--muted:#7d7d74;--hover:#e9e9e4}
body.light #titlebar,body.light #navigation{background:var(--nav)}
body.light .nav{color:#72726b}
body.light .nav.active{color:#1676e5;background:#1683ff12}
body.light #tabs button{background:var(--nav)}
body.light #tabs button.active{background:var(--panel)}
body.light .library-toolbar{border-bottom-color:#24242212}
body.light .nav-divider{background:#24242212}
body.light .recent:hover{background:#00000005}
body.light #welcome{border-color:#c5c5ba}
body.light.editor-open #titlebar,body.light #toolbar,body.light #properties,body.light #statusbar{background:#fafaf8}
body.light #viewport{background:#e0e0dc}
body.light #document-sidebar,body.light .side-tabs{background:#f4f4f0}
body.light dialog{background:#fff;border-color:#deded8}
body.light #notebook-name,body.light .notebook-settings select{background:#f6f6f2}
@media(max-width:1100px){#navigation{width:222px}#home{padding:39px 34px}#brand{min-width:166px}.tool-section{gap:2px}#toolbar{padding:5px 10px;gap:7px}.tool-section+.tool-section{padding-left:8px}.tool-section button{min-width:40px}.local-label{display:none}}
@media(max-width:850px){#navigation{width:240px;top:52px;padding-top:25px}#titlebar{padding-left:7px}#brand{min-width:144px}#brand strong{font-size:23px}#home{padding:33px 30px}.home-heading{margin-bottom:27px}h1{font-size:33px}#toolbar{min-height:59px}.tool-section button{min-width:39px;font-size:21px}#properties{padding:7px 15px;gap:14px}#document-sidebar{width:146px}#page-stack{padding:25px 16px 50px}.home-footer{max-width:90%;line-height:1.7}.library-search-wrap{max-width:280px}}
@media(max-width:560px){#brand{min-width:131px}#brand strong{font-size:21px}#home{padding:29px 20px}.home-heading{align-items:center;gap:10px}h1{font-size:31px}.library-subtitle{font-size:10px}.library-actions{gap:3px}.library-actions button{font-size:11px;padding:9px 10px}.library-actions .primary{padding:9px 14px}.library-toolbar{gap:10px;flex-wrap:wrap}.library-search-wrap{max-width:none;flex-basis:100%}.library-toolbar-actions{width:100%;justify-content:space-between}#library-sort{padding-right:0}#recents{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 10px}#folders{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.folder-icon{width:100px;height:70px}.folder-card,.folder{min-height:135px}.recent-icon,.notebook-cover,.cover{width:114px;height:153px}#welcome{padding:28px 14px}#welcome h2{font-size:20px}#welcome p{font-size:12px}#toolbar{justify-content:flex-start;padding:5px 6px;gap:7px}.tool-section button{min-width:38px}#properties{padding:7px 12px;gap:12px}#page-stack{padding-left:8px;padding-right:8px}#statusbar{font-size:11px}#document-sidebar{display:none}dialog{padding:24px}#notebook-dialog{width:92vw}}
.textLayer{--min-font-size:1;--text-scale-factor:calc(var(--total-scale-factor) * var(--min-font-size));--min-font-size-inv:calc(1 / var(--min-font-size));-webkit-text-size-adjust:none;text-size-adjust:none;forced-color-adjust:none}
.textLayer>:not(.markedContent),.textLayer .markedContent span:not(.markedContent){z-index:1;--font-height:0;font-size:calc(var(--text-scale-factor) * var(--font-height));--scale-x:1;--rotate:0deg;transform:rotate(var(--rotate)) scaleX(var(--scale-x)) scale(var(--min-font-size-inv))}
.textLayer .markedContent{display:contents}
.textLayer span.search-hit{background:#ffd83e70;border-radius:2px}
.cover-monogram{font-size:20px;color:#fffbdc;letter-spacing:3px}.cover-rule{position:absolute;left:22px;right:22px;bottom:35px;border-top:1px solid #ffffff50}.document-menu{position:absolute;right:0;bottom:8px;text-align:left;z-index:4}.document-menu summary{list-style:none;cursor:pointer;padding:5px 10px;color:var(--muted)}.document-menu-actions{position:absolute;right:0;top:100%;background:var(--panel);border:1px solid var(--border);box-shadow:0 4px 20px #0005;border-radius:7px;padding:5px;min-width:150px;display:flex;flex-direction:column}.document-menu-actions button{text-align:left;font-size:12px}.notebook-name{display:block;padding-right:12px}.library-empty{color:var(--muted);font-size:13px;grid-column:1/-1;padding:25px 0}#apply-markup{font-size:12px;padding:5px 12px;min-height:31px;flex-shrink:0}
.notebook-cover canvas{width:100%;height:100%;max-width:none;max-height:none;object-fit:contain;margin:0;box-shadow:none;border-radius:0;background:white}
#annotation-filters{padding:12px 10px 0;display:grid;gap:8px}#annotation-filters input,#annotation-filters select{width:100%;min-width:0;font-size:12px;padding:8px}#annotation-filters input{min-height:40px}.note-row{width:100%;overflow-wrap:anywhere}.note-row strong{display:block;color:var(--accent);font-size:11px;font-weight:500;margin-bottom:7px}.note-row>span{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:4;overflow:hidden;line-height:1.5}.note-row[aria-pressed="true"]{outline:1px solid var(--accent);background:#1683ff18}#properties>*{flex-shrink:0}#tool-hint{order:10}#selection-actions{order:-1}#edit-annotation:disabled{opacity:.4}
#selection-actions{display:flex;align-items:center;gap:4px;flex-shrink:0}#selection-actions button,#selection-actions select{font-size:11px;min-height:31px;padding:5px 7px}#opacity{width:65px;accent-color:var(--accent);padding:0}#border-dash{font-size:11px;min-height:30px;padding:5px}#fill-color{width:25px;height:25px;border:0;padding:0}body.editor-open #titlebar{background:#2a4d7c;border-color:#2a4d7c}body.editor-open #brand{color:white}body.editor-open #tabs button{background:#203e64}body.editor-open #tabs button.active{background:#2e588b;border-top-color:#8dc0ff}