@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800&family=Noto+Sans+KR:wght@400;500;600;700;800&display=swap');
:root{font-family:'DM Sans','Noto Sans KR',system-ui,-apple-system,'Malgun Gothic',sans-serif;color-scheme:light;--bg:#fff;--panel:#fff;--canvas:#eceff5;--fg:#273047;--muted:#99a2b3;--line:#e8eaf1;--tint:#f6f7fb;--purple:#7357e6;--purple-soft:#f1edff;--hover:#f6f4fc;--shadow:0 10px 45px #21294112}
*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden}button,input,select{font:inherit}button{border:0;background:transparent;color:inherit;cursor:pointer}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--purple);outline-offset:2px}button:hover{background:var(--hover)}button:disabled{opacity:.4;cursor:not-allowed}button[hidden],[hidden]{display:none!important}.app{display:flex;flex-direction:column;width:100%;min-width:340px;height:100dvh;background:var(--bg);color:var(--fg);overflow:hidden;font-size:12px}.windowbar{height:50px;flex:none;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:16px;padding:0 19px}.brand{display:flex;align-items:center;gap:7px;font-size:21px;letter-spacing:-.9px;font-weight:800;white-space:nowrap}.brand-pdf{color:var(--purple)}.logo{font-size:21px;background:var(--purple);color:white;width:29px;height:29px;border-radius:9px;display:grid;place-items:center;font-weight:500}.alpha{font:800 8px 'DM Sans',sans-serif;letter-spacing:.7px;color:var(--purple);background:var(--purple-soft);padding:4px 5px;border-radius:4px;margin-left:3px}.window-tabs{min-width:0;align-self:stretch;display:flex;align-items:end;gap:4px;flex:1}.doc-tab{height:38px;min-width:100px;max-width:270px;display:flex;align-items:center;gap:10px;overflow:hidden;text-overflow:ellipsis;background:var(--tint);border:1px solid var(--line);border-bottom:0;border-radius:9px 9px 0 0;padding:0 14px;font-size:11px;font-weight:650}.doc-tab #tabName{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-icon{color:var(--purple);font-size:18px}.tab-dot{color:#df8b4d}.icon{width:31px;height:31px;display:inline-grid;place-items:center;font-size:20px;border-radius:7px;flex:none}.tab-add{margin-bottom:3px;color:var(--muted)}.win-actions{display:flex;align-items:center;gap:12px}.privacy{white-space:nowrap;color:#7ca49d;font-size:10px}.primary{background:var(--purple);color:#fff!important;border-radius:8px;font-weight:700;padding:10px 15px;box-shadow:0 2px 7px #7357e61a;white-space:nowrap}.primary:hover{background:#6144d2}.primary.sm{padding:8px 12px}.outline{border:1px solid var(--line);border-radius:8px;font-weight:650;padding:9px 12px;white-space:nowrap}.subhead{min-height:72px;padding:10px 19px;display:flex;align-items:center;gap:14px;justify-content:space-between;border-bottom:1px solid var(--line)}.file-information{display:flex;align-items:center;gap:10px;min-width:180px;max-width:290px}.file-information strong{display:block;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:205px}.file-information small{display:block;color:var(--muted);font-size:10px;margin-top:4px}.pdf-badge{font-size:10px;font-weight:800;padding:10px 7px;border:1px solid #f8d8df;border-radius:7px;background:#fff1f3;color:#d6536b}.modebar{display:flex;gap:2px;padding:4px;background:var(--tint);border:1px solid var(--line);border-radius:10px;overflow:auto;scrollbar-width:none}.mode{font-size:11px;color:var(--muted);padding:9px 11px;white-space:nowrap;border-radius:7px;font-weight:650}.mode>span{margin-right:4px;font-size:14px}.mode.active{color:var(--purple);background:var(--bg);box-shadow:0 1px 5px #28304c15}.save-actions{display:flex;align-items:center;gap:7px}.toolbar{height:49px;border-bottom:1px solid var(--line);padding:0 17px;display:flex;align-items:center;gap:12px;flex:none}.tool-group{display:flex;align-items:center;gap:4px;min-width:0;flex:1;overflow-x:auto;scrollbar-width:none}.tool-btn{white-space:nowrap;padding:8px 11px;border-radius:7px;font-size:11px;font-weight:600;color:#838da1}.tool-btn.active{color:var(--purple);background:var(--purple-soft)}.tool-icon{font-size:16px;margin-right:5px;vertical-align:-1px}.toolbar-end{display:flex;gap:13px;align-items:center}.tool-hint{color:var(--muted);font-size:10px;white-space:nowrap}.workspace{display:flex;flex:1;min-height:0}.left-panel{width:210px;flex-shrink:0;background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0}.pane-tabs{display:flex;padding:13px 12px 9px;gap:6px;border-bottom:1px solid var(--line)}.pane-tabs button{font-size:11px;color:var(--muted);font-weight:650;padding:8px 12px;border-radius:8px}.pane-tabs button.selected{background:var(--purple-soft);color:var(--purple)}.pane-caption{display:flex;justify-content:space-between;align-items:center;margin:15px 17px 10px;color:var(--fg);font-weight:750;font-size:11px}.pane-caption .tiny{font-size:17px;width:20px;height:22px;color:var(--muted)}.thumbnail-list{min-height:0;overflow:auto;padding:2px 12px;flex:1}.thumb-item{border-radius:8px;padding:8px 7px 10px;display:flex;align-items:center;flex-direction:column;gap:7px;width:100%;color:var(--muted);position:relative}.thumb-item.active{background:var(--purple-soft);color:var(--purple)}.thumb-sheet{display:block;width:93px;min-height:120px;border:1px solid #dce0eb;background:white;box-shadow:0 2px 6px #21294114;overflow:hidden;display:flex;align-items:center;justify-content:center}.thumb-sheet canvas{max-width:100%;max-height:124px}.thumb-item.active .thumb-sheet{border:2px solid var(--purple)}.thumb-label{font-size:10px}.left-footer{padding:13px;border-top:1px solid var(--line)}.left-footer button{background:var(--tint);padding:11px;width:100%;font-size:11px;font-weight:750;border-radius:8px}.restore-left{width:22px;background:var(--bg);border-right:1px solid var(--line)}.work-main{display:flex;min-width:0;flex:1;flex-direction:column;background:var(--canvas);position:relative}.breadcrumb{flex:none;height:45px;padding:0 21px;display:flex;align-items:center;gap:12px;font-size:11px;color:#858da0}.breadcrumb strong{color:var(--fg);font-weight:700}.crumb-sep{color:#bdc3d0}.save-status{margin-left:auto;font-size:10px;color:#769c92}.page-scroll{flex:1;overflow:auto;min-height:0;display:flex;justify-content:center;align-items:flex-start;padding:8px 20px 90px}.page-viewport{position:relative;flex:none;background:white;box-shadow:var(--shadow);min-width:350px;min-height:494px}.page-viewport>canvas{display:block}.page-viewport #annotationCanvas{position:absolute;left:0;top:0;touch-action:none;cursor:default}.page-viewport.drawing #annotationCanvas{cursor:crosshair}.page-loading{position:absolute;inset:0;display:grid;place-items:center;background:white;color:#a1aabc;font-size:12px}.bottom-controls{position:absolute;bottom:19px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:7px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:7px 9px;box-shadow:0 6px 25px #29324b22;z-index:4;white-space:nowrap}.bottom-controls .icon{height:25px;width:26px;font-size:19px}.page-position{padding:0 8px;color:var(--muted)}.page-position b{color:var(--fg)}.zoom-value{width:48px;font-weight:700;font-size:11px}.vertical-rule{width:1px;height:19px;background:var(--line);margin:0 4px}.plain{padding:6px 7px;color:var(--muted);font-size:11px}.grid-toggle{padding:8px 11px;border:1px solid #ded8fc;background:var(--purple-soft);color:var(--purple);border-radius:7px;font-size:11px;font-weight:750;margin-left:3px}.right-panel{background:var(--panel);width:248px;flex-shrink:0;border-left:1px solid var(--line);display:flex;flex-direction:column;min-height:0;overflow-y:auto}.properties-head{padding:22px 18px 17px;border-bottom:1px solid var(--line)}.eyebrow{letter-spacing:1.7px;font-size:9px;font-weight:800;color:var(--muted)}.properties-head h3{font-size:15px;margin:10px 0 7px;letter-spacing:-.4px}.properties-head p{color:var(--muted);line-height:1.7;font-size:11px;margin:0}.prop-section{padding:18px;border-bottom:1px solid var(--line)}.prop-section h4{font-size:11px;margin:0 0 13px}.prop-section p{line-height:1.7;color:var(--muted);font-size:11px;margin:7px 0}.prop-section .prop-btn{display:block;width:100%;text-align:left;border:1px solid var(--line);border-radius:8px;padding:11px;margin:7px 0;background:var(--bg);font-weight:600;font-size:11px}.prop-section .prop-btn:hover{border-color:var(--purple)}.prop-section .prop-btn.accent{color:var(--purple);background:var(--purple-soft);border-color:#e2d9ff}.prop-row{display:flex;gap:7px}.prop-row .prop-btn{text-align:center}.color-row{display:flex;gap:8px;margin:12px 0 14px}.color-dot{height:22px;width:22px;border:2px solid white;border-radius:50%;outline:1px solid #d3d5e3;padding:0}.color-dot.active{outline:2px solid var(--purple)}.slider-label{display:flex;justify-content:space-between;color:var(--muted);gap:8px;font-size:10px;margin:10px 0}input[type=range]{width:100%;accent-color:var(--purple)}.hint-list{display:grid;grid-template-columns:1fr auto;gap:10px;color:var(--muted);font-size:10px}.hint-list kbd{color:var(--fg);background:var(--tint);border:1px solid var(--line);border-radius:4px;padding:3px 5px}.inspector-tip{margin:auto 12px 15px;padding:14px 12px;background:var(--purple-soft);border-radius:10px;display:flex;gap:10px;color:#6955a5}.hint-star{font-size:22px}.inspector-tip b{font-size:11px}.inspector-tip p{line-height:1.7;margin:4px 0 0;font-size:10px;color:#9286b7}.page-grid-view{flex:1;min-height:0;overflow:auto;padding:14px 29px 100px}.grid-topline{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:5px 0 25px}.grid-topline h2{font-size:19px;letter-spacing:-.6px;margin:0 0 9px}.grid-topline p{color:#8f98a9;font-size:11px;margin:0;line-height:1.6}.grid-top-actions{display:flex;gap:7px}.page-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(152px,1fr));gap:22px 17px;align-items:start}.grid-item{border-radius:11px;padding:10px 10px 11px;position:relative;min-width:0;border:2px solid transparent;background:#f9faff;box-shadow:0 2px 9px #2730470c;cursor:grab}.grid-item:hover{border-color:#c8c1fa}.grid-item.is-selected{border-color:var(--purple);background:var(--purple-soft)}.grid-item.drag-over{border-color:#4eac9d;transform:translateY(-3px)}.grid-paper{background:white;border:1px solid #dce0eb;display:flex;align-items:center;justify-content:center;aspect-ratio:0.707;box-shadow:0 1px 4px #2730470a;overflow:hidden}.grid-paper canvas{max-width:100%;max-height:100%}.grid-head{display:flex;justify-content:space-between;align-items:center;gap:5px;margin:2px 0 9px}.grid-head input{accent-color:var(--purple);width:16px;height:16px;margin:0}.grid-head small{font-size:10px;font-weight:700;color:var(--muted)}.grid-foot{display:flex;align-items:center;gap:3px;justify-content:space-between;margin-top:8px}.grid-foot button{flex:1;background:#fff;border:1px solid #e5e7ee;border-radius:5px;padding:5px 2px;font-size:10px}.grid-foot .add-insert{color:var(--purple);font-weight:800}.draghandle{font-weight:800;font-size:14px;letter-spacing:2px;color:#abb2c1;cursor:grab}.outline-list{display:flex;flex-direction:column;gap:4px}.outline-list button{text-align:left;white-space:normal;padding:9px;border-radius:7px;color:var(--muted);font-size:11px}.outline-list button.selected{background:var(--purple-soft);color:var(--purple)}.toast{position:fixed;bottom:35px;left:50%;transform:translateX(-50%) translateY(15px);z-index:100;opacity:0;pointer-events:none;background:#2d344c;color:white;padding:13px 18px;border-radius:9px;font-size:12px;box-shadow:0 9px 30px #2730472b;max-width:90%;transition:opacity .2s,transform .2s;text-align:center}.toast.visible{opacity:1;transform:translateX(-50%) translateY(0)}#dropOverlay{position:fixed;inset:0;z-index:80;background:#5443a4c9;display:grid;place-items:center;text-align:center;color:white}#dropOverlay>div{border:2px dashed #fff8;border-radius:25px;padding:70px;font-size:25px}#dropOverlay h2{font-size:24px}#dropOverlay p{font-size:14px}.hidden-panel{display:none!important}
.dark{color-scheme:dark;--bg:#202431;--panel:#262b38;--canvas:#151c29;--fg:#f1f2f8;--muted:#a9b1c1;--line:#3a4354;--tint:#303747;--purple:#b09afc;--purple-soft:#3f365b;--hover:#36374b;--shadow:0 14px 42px #0005}.dark .doc-tab{background:var(--tint)}.dark .mode.active{background:#42465d}.dark .grid-item{background:#292f40}.dark .grid-item.is-selected{background:#42365d}.dark .grid-foot button{background:#333b4a;border-color:#414b5b}.dark .pdf-badge{background:#42323c;border-color:#5a434d}.dark .grid-paper,.dark .thumb-sheet{background:#fff}.dark .page-loading{background:#fff;color:#7d8290}
@media(max-width:1350px){.right-panel{width:210px}.left-panel{width:175px}.mode{padding:8px 8px}.file-information{min-width:150px}.privacy{display:none}.file-information strong{max-width:145px}.save-actions .outline{display:none}.tool-hint{display:none}}
@media(max-width:1000px){.right-panel{width:190px}.left-panel{width:146px}.subhead{flex-wrap:wrap;padding:9px 12px;gap:5px}.modebar{order:3;width:100%;justify-content:center}.mode{flex:1}.file-information{flex:1}.save-actions{margin-left:auto}.windowbar{padding:0 10px;gap:9px}.brand{font-size:18px}.alpha{display:none}.page-grid-view{padding:15px}.grid-topline{flex-wrap:wrap}}
@media(max-width:700px){.right-panel{display:none}.left-panel{width:124px}.pane-tabs{padding:6px 4px;gap:1px}.pane-tabs button{padding:7px 5px}.windowbar{height:45px}.file-information strong{max-width:190px}.save-actions .primary{padding:9px}.toolbar{padding:0 7px}.breadcrumb{padding:0 11px}.grid-top-actions{flex-wrap:wrap}.page-grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr))}.brand .logo{height:24px;width:24px;font-size:18px}.brand{font-size:18px}.theme-button{display:none}.win-actions .primary{padding:7px}.page-scroll{padding:9px 8px 80px}}