:root{--ink:#263940;--muted:#78888c;--accent:#245a64;--accent-soft:#e8f2f2;--line:#dfe5e5;--panel:#fff;--surface:#f4f6f5;--danger:#b04f3c;--font:'BIZ UDPGothic','Yu Gothic UI','Meiryo',sans-serif;color:var(--ink);font-family:var(--font);font-size:12px;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;background:var(--surface)}button,input,select{font:inherit;color:inherit}button{border:1px solid transparent;background:transparent;border-radius:5px;padding:7px 10px;cursor:pointer;white-space:nowrap}button:hover{background:#eef2f2}button:active{background:#e1eaea}button:disabled{opacity:.32;cursor:default}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid #3f8f9b;outline-offset:2px}input,select{border:1px solid #d9e0e1;border-radius:4px;background:white;padding:6px;min-width:0}input[type=checkbox]{accent-color:var(--accent);width:13px;height:13px;cursor:pointer}input[type=color]{padding:2px;width:100%;height:29px;cursor:pointer}input[type=number]{appearance:textfield;-moz-appearance:textfield}input::-webkit-inner-spin-button{appearance:none}h2,h3,p{margin:0}.muted{color:var(--muted)}.primary{background:var(--accent);color:white}.primary:hover{background:#174852}.primary:disabled{background:var(--accent)}.separator{height:20px;width:1px;background:var(--line);display:block;flex-shrink:0}.text-button{color:var(--accent);padding:5px 0;text-align:left}.danger{color:var(--danger)}kbd{font:10px var(--font);color:var(--muted)}
#editor-shell{height:100vh;min-width:1000px;display:flex;flex-direction:column;overflow:hidden}.app-header{height:66px;flex-shrink:0;display:flex;align-items:center;gap:25px;padding:0 24px;border-bottom:1px solid var(--line);background:#fff}.brand{display:flex;align-items:center;gap:10px;min-width:154px}.brand-mark{font-family:'Yu Mincho','BIZ UDMincho',serif;font-size:32px;font-weight:bold;line-height:1;color:var(--accent)}.brand-caption{font-family:Georgia,serif;font-size:14px;letter-spacing:2.3px}.brand-caption small{font:8px var(--font);letter-spacing:1.1px;display:block;color:var(--muted);margin-top:5px}.document-heading{min-width:210px;display:flex;flex-direction:column;gap:3px;flex:1}.document-heading input{font-size:13px;border:0;padding:2px 3px;width:min(100%,350px);font-weight:bold;background:transparent}.save-state{font-size:10px;color:var(--muted);padding-left:3px}.save-state.dirty{color:#94622d}.save-state.error{color:var(--danger)}.file-actions{display:flex;align-items:center;gap:7px}.file-actions .separator{margin:0 7px}.file-actions button{padding:8px 12px}.print-button{border-color:var(--line)}
.toolbar{height:51px;flex-shrink:0;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px;padding:0 18px}.tool-group{display:flex;align-items:center;gap:3px}.tool{display:flex;gap:7px;align-items:center;height:35px}.tool-glyph{font-size:20px;width:20px;text-align:center;line-height:1}.serif{font-family:Georgia,serif}.tool.active{background:var(--accent-soft);color:var(--accent)}.history-tools button{font-size:22px;padding:2px 7px}.toolbar-spacer{flex:1}.toggle-control{display:flex;align-items:center;gap:4px;font-size:11px;white-space:nowrap}.toolbar select{font-size:11px;height:29px;padding:3px}.zoom-tools{display:flex;align-items:center}.zoom-tools button{padding:4px 7px}.zoom-tools select{width:85px;border:0}
.workspace{display:flex;flex:1;min-height:0}.pages-panel{width:185px;flex-shrink:0;background:#fcfdfc;border-right:1px solid var(--line);display:flex;flex-direction:column;overflow:hidden}.panel-heading{padding:20px 18px 13px;display:flex;justify-content:space-between;align-items:center}.panel-heading h2{font-size:11px;font-weight:bold;letter-spacing:.06em}.page-card{display:block;width:calc(100% - 30px);margin:0 15px 12px;padding:10px 10px 8px;border:1px solid var(--line);border-radius:6px;background:#fff;text-align:left}.page-card.active{border-color:#6d99a0;background:#f0f7f6;box-shadow:0 0 0 1px #6d99a021}.thumbnail-container{width:106px;height:151px;margin:2px auto 9px;background:#fff;position:relative;overflow:hidden;box-shadow:0 2px 5px #152f3c15;pointer-events:none}.thumbnail-paper{transform-origin:top left;position:absolute}.page-card-label{display:flex;align-items:center;gap:8px;font-size:10px}.page-card-label strong{font:11px Georgia,serif;color:var(--accent)}.objects-heading{padding-top:12px;border-top:1px solid var(--line);margin-top:6px}.object-list{overflow:auto;min-height:0;flex:1;padding:0 10px}.object-list button{display:flex;align-items:center;text-align:left;width:100%;font-size:10px;gap:8px;padding:8px;overflow:hidden}.object-list button span:last-child{text-overflow:ellipsis;overflow:hidden}.object-list button.active{background:var(--accent-soft);color:var(--accent);font-weight:bold}.object-icon{width:15px;color:var(--muted);font-size:14px}.left-note{padding:15px 17px;border-top:1px solid var(--line);background:#fcfdfc}.edition-label{font:8px Georgia,serif;letter-spacing:1.5px;color:#879797}.left-note p{font-size:9px;line-height:1.9;color:var(--muted);margin:9px 0}.left-note button{display:block;font-size:10px}
.canvas-region{min-width:0;flex:1;display:flex;flex-direction:column;position:relative;background:#e9eeec}.canvas-caption{height:47px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;padding:0 25px;font-size:10px;color:#74868a;letter-spacing:.04em}.canvas-caption b{font-weight:normal;color:#8a989a;margin-left:5px}.viewport{flex:1;overflow:auto;position:relative;padding:8px 35px 38px;overscroll-behavior:contain}.page-stage{margin:0 auto;position:relative;padding-left:23px;padding-top:23px;flex-shrink:0}.paper{width:148mm;height:210mm;position:relative;background:#fff;box-shadow:0 3px 12px #233b3822,0 0 0 1px #cfd7d4;outline:none;touch-action:none;overflow:visible;transform-origin:top left}.paper #objects{position:absolute;inset:0;overflow:hidden}.ruler{position:absolute;overflow:visible;background:#e2e9e6;fill:#687d7f;pointer-events:none}.ruler-top{left:23px;top:0;height:20px}.ruler-left{left:0;top:23px;width:20px}.ruler-corner{position:absolute;left:0;top:1px;width:20px;font-size:8px;color:#92a3a2}.canvas-help{display:flex;justify-content:space-between;gap:8px;padding:11px 18px;height:35px;font-size:9px;color:#7b8b8c;border-top:1px solid #dce4e0;flex-shrink:0}.canvas-help span:last-child{white-space:nowrap;font-variant-numeric:tabular-nums}.page-object{position:absolute;box-sizing:border-box;transform-origin:center;cursor:move}.page-object:hover:not(.editing){outline:1px solid #65a0a578;outline-offset:2px}.page-object.selected:not(.editing){outline:0}.object-text{color:#222;white-space:pre-wrap;overflow:hidden;overflow-wrap:break-word;line-break:strict;word-break:normal;font-synthesis:weight style;padding:0;cursor:move;user-select:none;contain:layout}.text-content{min-height:100%;width:100%;outline:none;display:flow-root}.text-content p{margin:0;white-space:pre-wrap;min-height:1em}.object-text.editing{cursor:text;user-select:text;outline:1.5px solid var(--accent);outline-offset:3px;z-index:10000!important;overflow:auto;scrollbar-width:thin}.object-text.editing .text-content{cursor:text;user-select:text}.object-image{overflow:hidden}.object-image img{width:100%;height:100%;display:block;pointer-events:none;user-select:none}.image-missing{background:repeating-linear-gradient(45deg,#f8efeb 0 8px,#fff 8px 16px);border:1px solid #c37e68;color:#a0543c;display:flex;align-items:center;justify-content:center;font-size:9pt;height:100%;padding:3mm;text-align:center}.object-line svg,.object-rect svg{width:100%;height:100%;display:block;overflow:visible;pointer-events:none}.object-line{min-height:1px}.object-line:before{content:'';position:absolute;inset:-7px 0;background:transparent}.overflow-badge{position:absolute;bottom:-9px;right:-9px;background:var(--danger);color:white;width:17px;height:17px;border-radius:50%;font:12px/17px var(--font);text-align:center;pointer-events:none;z-index:10001;box-shadow:0 0 0 2px white}.object-text.is-overflowing:not(.editing){outline:1px solid #bc634d;outline-offset:2px}.object-wrap-warning{position:absolute;pointer-events:none;z-index:9999}.grid-overlay{position:absolute;inset:0;pointer-events:none;z-index:10001;background-image:linear-gradient(to right,#42676624 1px,transparent 1px),linear-gradient(to bottom,#42676624 1px,transparent 1px);display:none}.snap-overlay{position:absolute;inset:0;pointer-events:none;z-index:10002}.snap-line{position:absolute;background:#cc785f;opacity:.8}.snap-line.vertical{width:1px;top:0;bottom:0}.snap-line.horizontal{height:1px;left:0;right:0}#draw-preview{position:absolute;border:1px dashed #245a64;background:#245a6410;pointer-events:none;display:none;z-index:10003}.drop-message{position:absolute;inset:55px 30px 45px;border:2px dashed #467d84;background:#edf6f5eb;z-index:11000;pointer-events:none;align-items:center;justify-content:center;flex-direction:column;color:var(--accent);font-size:22px;gap:15px}.drop-message:not([hidden]){display:flex}.drop-message small{font-size:12px;letter-spacing:2px}
.properties-panel{width:259px;flex-shrink:0;border-left:1px solid var(--line);background:#fff;overflow:auto;padding-bottom:22px}.prop-heading{padding:20px 19px 16px;border-bottom:1px solid var(--line)}.eyebrow{font-size:9px;letter-spacing:1.5px;color:var(--muted)}.prop-heading h2{font-size:15px;margin:7px 0 3px}.prop-heading p{font-size:10px;line-height:1.7;color:var(--muted)}.prop-section{padding:17px 18px;border-bottom:1px solid #edf0ef}.prop-section h3{font-size:10px;letter-spacing:.07em;margin-bottom:12px;color:#657c7e}.prop-section>label{font-size:10px;display:block;margin:10px 0 6px;color:#718185}.prop-section select,.prop-section>input{width:100%}.prop-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 11px}.prop-field label{font-size:10px;display:block;color:#7a888b;margin-bottom:6px}.prop-field .unit{font-size:9px;color:#8e9b9d;float:right}.number-control{display:flex;align-items:center;border:1px solid #d9e0e1;border-radius:4px;height:31px;overflow:hidden;background:white}.number-control:focus-within{border-color:#669ca2}.number-control input{width:100%;height:100%;border:0;padding:5px 3px 5px 7px;font-size:12px;font-variant-numeric:tabular-nums;outline:0!important;text-align:left}.number-control button{padding:2px 5px;border:0;border-radius:0;font-size:13px;color:#728689;height:100%;min-width:19px}.number-control button:hover{background:var(--accent-soft);color:var(--accent)}.format-buttons{display:flex;gap:4px;margin-top:11px}.format-buttons button{flex:1;border:1px solid #dce2e2;height:30px;padding:4px;font-size:13px}.format-buttons button.active{border-color:#6f99a0;background:var(--accent-soft);color:var(--accent)}.property-note{font-size:10px;color:#7b8b8c;line-height:1.8;margin:10px 0 0}.font-note{font-size:10px;color:#9c6b35;line-height:1.65;margin-top:10px}.font-note.ok{color:#4c7f68}.font-check-button{width:100%;font-size:10px;border:1px solid var(--line);margin-top:10px}.prop-actions{display:flex;gap:5px;flex-wrap:wrap}.prop-actions button{border:1px solid #e4e9e9;flex:1;font-size:10px}.prop-warning{padding:10px;border-radius:4px;background:#fbefe9;color:#a05239;font-size:10px;line-height:1.8;margin-top:10px}.empty-illustration{margin:25px auto 18px;width:75px;height:100px;border:1px solid #cbd9d6;position:relative;background:#f8faf9;box-shadow:5px 5px #eef3f1}.empty-illustration:before{content:'';position:absolute;top:18px;left:12px;right:12px;height:9px;background:#cfddda;box-shadow:0 19px #e0e8e5,0 30px #e0e8e5,0 41px #e0e8e5}.empty-properties{padding:5px 23px;text-align:center}.empty-properties h3{font-size:13px;margin-bottom:10px}.empty-properties p{font-size:11px;color:var(--muted);line-height:1.95}.paper-info{margin:28px 18px 0;border-top:1px solid var(--line);padding-top:18px;display:grid;grid-template-columns:1fr 1fr;gap:13px;font-size:10px}.paper-info dt{color:var(--muted)}.paper-info dd{margin:0;text-align:right}.statusbar{height:29px;display:flex;gap:16px;align-items:center;padding:0 18px;background:#fff;border-top:1px solid var(--line);flex-shrink:0;font-size:10px;color:#6f8284}.statusbar>span:first-child{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.statusbar>span:last-child{font-size:9px}.warning-summary{color:#a1533d;font-size:10px;padding:3px 6px}.toast{position:fixed;bottom:52px;left:50%;transform:translateX(-50%);padding:12px 22px;background:#233c42;color:white;border-radius:6px;z-index:20000;box-shadow:0 4px 18px #0002;font-size:12px;max-width:600px;line-height:1.8}.context-menu{position:fixed;z-index:22000;background:white;border:1px solid var(--line);box-shadow:0 5px 20px #0002;padding:5px;border-radius:6px;min-width:175px}.context-menu button{display:flex;justify-content:space-between;align-items:center;gap:22px;width:100%;text-align:left;font-size:11px;padding:9px 10px}.context-menu button:nth-child(4),.context-menu button:last-child{border-top:1px solid #edf0ef}.moveable-control{width:8px!important;height:8px!important;margin-top:-4px!important;margin-left:-4px!important;background:#fff!important;border:1.5px solid var(--accent)!important;border-radius:1px!important}.moveable-line{background:var(--accent)!important}.moveable-control-box{--moveable-color:var(--accent)!important;z-index:12000!important}.moveable-origin{display:none!important}
dialog{border:1px solid #d7e0dd;border-radius:10px;padding:26px 30px 30px;max-width:510px;width:calc(100% - 50px);color:var(--ink);box-shadow:0 20px 80px #14313c33}dialog::backdrop{background:#203a4255;backdrop-filter:blur(2px)}.dialog-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.dialog-top button{font-size:22px;padding:0 5px}dialog h2{font-size:23px;letter-spacing:.04em;margin:4px 0 16px}dialog p{font-size:12px;line-height:1.9;color:#6d7d80}dialog dl{display:grid;grid-template-columns:80px 1fr;gap:17px 15px;margin:23px 0}dialog dt{font-size:11px;font-weight:bold}dialog dd{margin:0;font-size:11px;line-height:1.85;color:#6d7d80}.dialog-note{font-size:10px!important;padding:13px 0;line-height:1.8!important}.print-settings{display:grid;grid-template-columns:1fr 1fr;gap:15px;font-size:12px;padding:24px 0 16px}.print-settings span{color:var(--muted)}.print-settings strong{font-size:12px;font-weight:normal}.wide{width:100%;padding:12px}.busy{cursor:progress}#print-root{display:none}
@media(max-width:1250px){.pages-panel{width:160px}.properties-panel{width:235px}.toolbar{gap:7px;padding:0 10px}.toolbar .tool{padding:5px 7px;gap:4px}.toolbar .tool-group:nth-of-type(3) button{padding:5px}.app-header{padding:0 16px;gap:12px}.brand{min-width:139px}.file-actions{gap:2px}.file-actions button{padding:8px}.canvas-caption{padding:0 17px}.viewport{padding-left:18px;padding-right:18px}.canvas-help span:last-child{display:none}}
.page-stage.rulers-hidden{padding:0}.rulers-hidden .ruler,.rulers-hidden .ruler-corner{display:none}
.spread-stage{display:flex;gap:18px;width:max-content;margin:0 auto;align-items:flex-start}.spread-stage>.page-stage{margin:0}.paper .page-objects{position:absolute;inset:0;overflow:hidden}.draw-preview{position:absolute;border:1px dashed #245a64;background:#245a6410;pointer-events:none;display:none;z-index:10003}.page-actions{display:flex;gap:2px;padding:0 12px 10px}.page-actions button{font-size:10px;border:1px solid var(--line);padding:5px 6px}.pages-panel #page-list{overflow:auto;max-height:46%;min-height:160px}.paper.active-paper{box-shadow:0 3px 12px #233b3822,0 0 0 1px #6d999e}.guide-x:before{left:calc(-1 * var(--guide-hit,4px));width:calc(var(--guide-hit,4px)*2)}.guide-y:before{top:calc(-1 * var(--guide-hit,4px));height:calc(var(--guide-hit,4px)*2)}
.insert-tools{width:54px;flex-shrink:0;padding:12px 5px;display:flex;flex-direction:column;gap:5px;border-right:1px solid var(--line);background:#fcfdfc}.insert-tools .tool{flex-direction:column;justify-content:center;gap:4px;width:44px;height:52px;padding:5px 2px;font-size:10px}.insert-tools .tool-glyph{font-size:21px}.insert-tools .tool.active{box-shadow:inset 2px 0 var(--accent)}
.object-table{display:grid;overflow:hidden;user-select:none;font-synthesis:weight style;contain:layout}.table-cell{min-width:0;min-height:0;padding:1.2mm;overflow:hidden;position:relative}.table-cell-content{height:100%;width:100%;overflow:hidden;white-space:pre-wrap;overflow-wrap:break-word;line-break:strict;outline:none;display:flow-root}.table-cell-content p{margin:0;white-space:pre-wrap}.table-cell.selected-cell{box-shadow:inset 0 0 0 1.5px #348391}.table-cell-content[contenteditable=true]{cursor:text;user-select:text;overflow:auto;scrollbar-width:thin}.table-cell.cell-overflowing:after{content:'!';position:absolute;right:0;bottom:0;font:9px/12px sans-serif;background:#b04f3c;color:white;width:12px;text-align:center;pointer-events:none}.object-table.editing{outline:1px solid var(--accent);outline-offset:2px}
@media print{.table-cell.selected-cell{box-shadow:none}.table-cell.cell-overflowing:after{display:none}.table-cell-content{overflow:hidden!important}}
.ruler{pointer-events:auto;touch-action:none;cursor:crosshair}.guide-overlay{position:absolute;inset:0;pointer-events:none;z-index:10002}.guide-line{position:absolute;pointer-events:auto;touch-action:none}.guide-x{top:0;bottom:0;width:0;cursor:ew-resize;border-left:1px solid #2596ce}.guide-y{left:0;right:0;height:0;cursor:ns-resize;border-top:1px solid #2596ce}.guide-x:before{content:'';position:absolute;left:-4px;top:0;bottom:0;width:8px}.guide-y:before{content:'';position:absolute;top:-4px;left:0;right:0;height:8px}.selected-guide{border-color:#8a51c2;border-style:dashed}
/* Give both zero-height horizontal and zero-width vertical rules a hit area. */
.format-scope{font-size:10px;color:#245a64;background:#edf4f2;border-left:2px solid #7ea8a7;padding:7px 8px;margin:0 0 12px}.format-buttons [aria-pressed=mixed]{background:repeating-linear-gradient(135deg,#fff,#fff 3px,#e2ebea 3px,#e2ebea 6px)}
.color-field{min-width:0}.color-control{display:flex;align-items:center;gap:5px}.color-control input[type=color]{width:32px;flex-shrink:0}.color-presets{position:relative;flex:1;min-width:0}.color-presets summary{cursor:pointer;font-size:10px;white-space:nowrap;color:var(--accent);padding:7px 3px;border:1px solid #d9e0e1;border-radius:4px;background:#fff}.color-presets[open] summary{background:var(--accent-soft)}.color-palette{position:absolute;right:0;top:100%;z-index:40;width:213px;padding:12px;background:#fff;border:1px solid #c5d3d2;box-shadow:0 5px 18px #233c4225;border-radius:5px}.color-palette p{font-size:10px;color:#506b6e;margin:0 0 9px}.color-swatches{display:grid;grid-template-columns:repeat(6,1fr);gap:7px}.color-swatches button{height:25px;min-width:0;padding:0;border:1px solid #0002;border-radius:3px;background:var(--swatch)}.color-swatches button:hover{outline:2px solid #83abad;outline-offset:1px}.color-swatches button[aria-pressed=true]{outline:2px solid #245a64;outline-offset:2px;box-shadow:inset 0 0 0 2px #fff}.color-swatches button:focus-visible{outline:2px solid #1c515c;outline-offset:3px}.color-palette .palette-hint{font-size:9px;margin:11px 0 0;white-space:nowrap}.color-current{display:flex;justify-content:space-between;gap:4px;margin-top:5px;color:#738689;font-size:9px;min-width:0}.color-current [data-color-name]{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.color-current [data-color-hex]{font-variant-numeric:tabular-nums;font-family:Consolas,monospace;flex-shrink:0}
.object-line::before{inset:-7px}
@page{size:A5 portrait;margin:0}
/* Editorial mode accent; inherited objects occupy a locked stacking context. */
[hidden]{display:none!important}
.master-background,.page-foreground{position:absolute;inset:0;overflow:hidden;isolation:isolate}
.master-background{z-index:0;pointer-events:none;user-select:none}
.master-background *{pointer-events:none!important;cursor:default!important}
.master-background .page-object:hover{outline:none}
.page-foreground,.paper .page-objects{z-index:1;isolation:isolate}
.edit-mode{display:flex;border:1px solid var(--line);border-radius:5px;padding:2px;flex-shrink:0}
.edit-mode button{font-size:10px;padding:6px 7px;border-radius:3px}
.edit-mode [aria-pressed=true]{background:var(--accent-soft);color:var(--accent);font-weight:bold}
.edit-mode #edit-master[aria-pressed=true]{background:#f3e8d6;color:#775626}
.master-settings{padding:0 13px 10px;font-size:10px;flex-shrink:0}
.master-settings label{display:block;margin-bottom:5px;color:#657c7e}
.master-settings select{width:100%;font-size:11px}
.master-settings .text-button{font-size:9px;white-space:normal;line-height:1.5;margin-top:4px}
.master-settings p{font-size:9px;line-height:1.8;color:var(--muted);margin-top:9px}
.master-actions{display:grid;grid-template-columns:1fr 1fr;gap:5px;margin-top:8px}
.master-actions button{border:1px solid var(--line);font-size:10px;padding:6px 3px}
.master-banner{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 18px;background:#f3e8d6;border-bottom:1px solid #e5d6bc;color:#73552c;flex-shrink:0;font-size:11px}
.master-banner span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:bold}
.master-banner button{background:#fff9ef;border:1px solid #ddcbae;font-size:10px}
.master-editing .canvas-region{background:#ece9e2}
.master-editing .paper.active-paper{box-shadow:0 3px 12px #4c351822,0 0 0 1px #bc9d6a}
#master-name{width:100%;margin-top:8px}
@media(max-width:1250px){.toolbar{gap:5px}.edit-mode button{padding:6px 4px;font-size:9px}.toolbar .tool-group button{padding:5px}}
@media print{html,body{margin:0!important;padding:0!important;background:white!important;width:148mm!important;min-width:0!important;height:auto!important}#editor-shell,dialog,.toast,.context-menu,.moveable-control-box,.overflow-badge{display:none!important}#print-root{display:block!important;margin:0!important;padding:0!important}.print-page{position:relative;width:148mm;height:210mm;margin:0;padding:0;overflow:hidden;break-after:page;break-inside:avoid;box-shadow:none;print-color-adjust:exact;-webkit-print-color-adjust:exact}.print-page:last-child{break-after:auto}.print-page .page-object{outline:none!important;cursor:default}.print-page .object-text{overflow:hidden!important}.print-page .text-content{outline:none!important}.print-page .page-object:before{display:none}*{print-color-adjust:exact;-webkit-print-color-adjust:exact}}