:root{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:#243732;background:#f4f5f0;line-height:1.6;font-size:14px;--accent:#245d50;--line:#dce3dd}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button{cursor:pointer;background:#fff;color:#31453f;border:1px solid #ced9d2;border-radius:8px;padding:8px 12px;white-space:nowrap}button:hover:not(:disabled){background:#edf4ef;border-color:#709888}button:disabled{opacity:.45;cursor:default}.primary{background:var(--accent);color:white;border-color:var(--accent)}.primary:hover:not(:disabled){background:#1a493e;color:white}button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #dc9b2e;outline-offset:3px}.app-header{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:24px 32px;background:#fff;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:14px}.brand-icon{background:var(--accent);color:white;font-size:29px;width:48px;height:48px;text-align:center;border-radius:13px}.brand h1{margin:0;font-size:22px;letter-spacing:-.6px}.brand p{margin:0;color:#6a7b73;font-size:12px}.privacy{font-size:12px;background:#edf4ec;border-radius:30px;padding:8px 13px;color:#35644c}main{padding:22px 28px;max-width:1900px;margin:auto}.action-bar,.action-bar>div{display:flex;align-items:center;gap:12px}.action-bar{justify-content:space-between;flex-wrap:wrap}#summary{font-size:12px;color:#64766e}.status{font-size:13px;padding:14px 0;min-height:46px;color:#587067}.status.error,.error{color:#a33829}.loading{background:#fff2d5;padding:12px;border-radius:8px;margin-bottom:12px}.loading button{margin-left:12px}.workspace{display:grid;grid-template-columns:200px minmax(300px,1fr) 300px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:white;min-height:630px}.pages-panel,.comments-panel{padding:18px;min-width:0}.pages-panel{border-right:1px solid var(--line);display:flex;flex-direction:column}.panel-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.panel-heading h2{font-size:14px;margin:0}.panel-heading span{background:#eef2ed;border-radius:20px;padding:1px 9px;font-size:12px}.page-item{display:block;width:100%;white-space:normal;text-align:left;margin-bottom:8px;padding:10px;overflow-wrap:anywhere}.page-item.active{background:#eaf3ec;border:1px solid var(--accent);box-shadow:inset 3px 0 var(--accent)}.page-item .page-number{font-weight:600;display:block}.page-item small{color:#6e7f77;font-size:11px}.page-item img{width:100%;height:70px;object-fit:contain;background:#f2f3ee;border-radius:4px;margin-bottom:6px}#page-list{max-height:560px;overflow:auto}.quiet{background:transparent;font-size:12px;margin-top:auto}.viewer-panel{min-width:0;display:flex;flex-direction:column;background:#e9ede8}.viewer-toolbar,.viewer-footer{display:flex;justify-content:space-between;gap:10px;align-items:center;background:#fafbf8;padding:10px 14px;flex-wrap:wrap}.viewer-toolbar>div{display:flex;align-items:center;gap:7px}.viewer-toolbar button{padding:4px 10px}#page-label{font-size:12px}#zoom-label{font-size:12px;min-width:44px;text-align:center}.viewport{height:530px;overflow:auto;position:relative;padding:24px;flex:1;background-image:radial-gradient(#b9c7bd 1px,transparent 1px);background-size:18px 18px;min-height:400px}#stage{position:relative;box-shadow:0 5px 22px #243b3020;transform-origin:top left;background:white;margin:auto;touch-action:none}#canvas{display:block;width:100%;height:100%}#overlay{position:absolute;inset:0;cursor:crosshair;touch-action:none;user-select:none}.region{position:absolute;border:2px solid #d57b25;background:#e7a33820;padding:0;border-radius:2px;min-width:0;min-height:0;white-space:normal}.region span{position:absolute;left:-2px;top:-23px;font-size:12px;line-height:21px;padding:0 7px;background:#a95013;color:white;border-radius:4px 4px 0 0}.region.active{border-color:#245d50;background:#245d5020}.region.active span{background:#245d50}.region.preview{pointer-events:none;border-style:dashed}.empty-state{text-align:center;max-width:480px;margin:45px auto}.empty-icon{font-size:55px;color:#668774}.empty-state h2{font-size:24px;font-weight:600}.empty-state p{color:#657970}.empty-state .primary{margin:12px 0}.viewer-footer{font-size:11px;color:#61736a}.viewer-footer button{font-size:12px}.comments-panel{border-left:1px solid var(--line)}.small{font-size:12px}.muted{color:#6f7f76}#editor{background:#f2f6f0;border:1px solid #d6e1d7;padding:13px;border-radius:10px;margin-bottom:16px}#editor h3{margin:0 0 10px;font-size:14px}label{font-size:12px}textarea{width:100%;resize:vertical;background:#fff;border:1px solid #bdcec3;border-radius:7px;padding:10px;color:#273b33;margin-top:5px}fieldset{border:0;padding:0;margin:12px 0}legend{font-size:11px;color:#667b6d;padding:0;margin-bottom:5px}.region-fields{display:grid;grid-template-columns:repeat(4,1fr);gap:5px}.region-fields input{width:100%;padding:5px;border:1px solid #bdcec3;border-radius:5px;font-size:12px}.editor-actions{display:flex;gap:7px}.error{font-size:12px;margin:5px 0}.comment-card{border:1px solid var(--line);border-radius:9px;padding:12px;margin:10px 0}.comment-card.active{border-color:var(--accent)}.comment-card .comment-open{border:0;padding:0;text-align:left;white-space:normal;display:block;width:100%;overflow-wrap:anywhere}.comment-card p{margin:6px 0;white-space:pre-wrap}.comment-card .delete{font-size:11px;color:#9c3e30;border:0;padding:3px 0;margin-top:6px}.comment-empty{font-size:12px;color:#718077;border:1px dashed #ced9cd;border-radius:8px;padding:18px;margin-top:25px}footer{color:#718077;font-size:11px;margin-top:18px}footer p{margin:6px 0}summary{cursor:pointer}dialog{border:1px solid #c8d7cc;border-radius:14px;box-shadow:0 20px 80px #1d332b30;max-width:650px;width:calc(100% - 32px);padding:26px;color:#2c4235}dialog::backdrop{background:#152d2760}dialog h2{font-size:18px;margin:0 0 12px}.dialog-actions{display:flex;gap:8px;flex-wrap:wrap}#copy-fallback{font-family:monospace;font-size:12px}#render-error{background:white;color:#a33829;padding:20px}[hidden]{display:none!important}@media(min-width:1600px){.viewport{height:650px}}@media(max-width:1100px){.workspace{grid-template-columns:155px minmax(280px,1fr) 255px}.pages-panel,.comments-panel{padding:12px}main{padding:16px}.app-header{padding:18px}.viewer-toolbar{padding:9px}.viewport{padding:16px}}@media(max-width:800px){.workspace{grid-template-columns:125px minmax(0,1fr)}.comments-panel{grid-column:1/-1;border-left:0;border-top:1px solid var(--line)}.viewport{height:420px;min-height:320px}.comments-panel #comment-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.comment-card{margin:0}.privacy{font-size:10px}.brand h1{font-size:18px}.action-bar>div{flex-wrap:wrap}#summary{display:none}.exports button{font-size:12px}.viewer-footer{align-items:flex-start}.app-header{padding:15px 12px}.brand-icon{display:none}}@media(max-width:480px){main{padding:10px}.workspace{grid-template-columns:1fr}.pages-panel{border-right:0;border-bottom:1px solid var(--line);padding:10px}.pages-panel .panel-heading{margin-bottom:6px}#page-list{display:flex;gap:8px;max-height:115px}.page-item{flex:0 0 120px;margin:0;font-size:11px}.page-item img{display:none}.pages-panel .quiet{margin-top:6px;align-self:flex-end;padding:3px 9px}#page-empty{display:none}.viewer-toolbar{gap:5px}.viewport{height:360px;padding:12px}.empty-state{margin:18px auto}.empty-state h2{font-size:20px}.comments-panel #comment-list{grid-template-columns:1fr}.app-header{gap:4px}.privacy{max-width:98px;text-align:center;padding:5px}.brand h1{font-size:16px}.brand p{font-size:10px}.action-bar{gap:10px}.exports{width:100%;justify-content:flex-end}}
.comment-card .delete{display:block}
.app-header{position:relative}
.header-main{display:flex;align-items:center;gap:28px;min-width:0;flex-wrap:wrap}
.help summary{font-size:16px;font-weight:600;color:var(--accent)}
.help-content{position:absolute;z-index:10;top:calc(100% - 4px);left:24px;right:24px;max-width:800px;padding:16px 20px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 32px #243b3025;font-size:14px}
.help-content p{margin:8px 0}
.privacy{flex-shrink:0}
.workflow{font-size:14px;color:#587067;margin:0 0 12px;overflow-wrap:anywhere}
.action-bar{margin-bottom:14px}
.status:empty{display:none}
.status{overflow-wrap:anywhere}
.viewer-footer>span{flex:1;overflow-wrap:anywhere}
.region,.region.active,.region:hover:not(:disabled){border-color:var(--comment-color,#a35416);background:var(--comment-tint,#a354161a)}
.region span,.region.active span{background:var(--comment-color,#a35416);color:#fff}
.region.preview.active{border-style:solid}
.region.active{outline:2px dashed var(--comment-color,#a35416);outline-offset:3px}
.comment-card{border-left:4px solid var(--comment-color,#a35416)}
.comment-card.active{border-color:var(--comment-color,#a35416);background:var(--comment-tint,#a354161a)}
.comment-number{display:inline-flex;align-items:center;justify-content:center;min-width:24px;height:24px;padding:0 6px;border-radius:5px;background:var(--comment-color,#a35416);color:white;font-size:12px}
@media(max-width:1100px){.header-main{gap:16px}.app-header{flex-wrap:wrap}.privacy{margin-left:auto}}
@media(max-width:800px){.help summary{font-size:15px}.help-content{left:12px;right:12px;font-size:13px}.header-main{gap:12px}.privacy{font-size:11px;max-width:none;padding:8px 13px}}
@media(max-width:480px){.header-main{width:100%;justify-content:space-between}.help summary{font-size:14px}.app-header{gap:10px}.privacy{max-width:none;text-align:left}.workflow{font-size:12px}.exports{justify-content:space-between}.exports button{padding:8px 10px}}
.app-header{align-items:flex-start}
.header-main{align-items:flex-start;gap:32px}
.help h2{font-size:16px;line-height:1.5;margin:0 0 6px;color:var(--accent)}
.help-steps{font-size:13px;line-height:1.8}
.help-steps p{margin:0}
.privacy{white-space:normal;max-width:330px;line-height:1.7;margin:0;font-size:12px;font-weight:400}
.page-entry{position:relative}
.page-item{padding-right:34px}
.page-remove{position:absolute;top:5px;right:5px;width:27px;height:27px;line-height:1;padding:0;border-radius:6px;background:#ffffffed;border-color:#d4ded7;color:#6a7971;font-size:21px}
.page-remove:hover:not(:disabled){background:#faeee9;color:#a33829;border-color:#c97b6e}
.danger{background:#a33829;color:white;border-color:#a33829}
.danger:hover:not(:disabled){background:#872a1f;color:white;border-color:#872a1f}
.status:not([hidden]){padding:12px 14px;min-height:0;background:#fff0ed;border:1px solid #e5bfb5;border-radius:8px;margin:0 0 14px}
@media(max-width:1100px){.header-main{gap:22px}.privacy{max-width:none}.app-header{gap:16px}}
@media(max-width:800px){.header-main{flex-direction:column;gap:16px}.help-steps{font-size:13px}.privacy{margin-left:0}}
@media(max-width:480px){.header-main{align-items:flex-start;gap:14px}.help h2{font-size:15px}.help-steps{font-size:12px}.privacy{width:100%;padding:8px 12px;max-width:none;font-size:11px}.page-entry{flex:0 0 145px}.page-item{width:100%;height:100%;padding-right:35px}.page-remove{width:30px;height:30px;top:4px;right:4px}}
.brand-particle{font-size:.8em}
.app-footer{max-width:1900px;margin:0 auto;padding:0 16px 22px;text-align:center;color:#61736a;font-size:12px}
.action-bar{display:grid;grid-template-columns:minmax(0,max-content) minmax(0,1fr) auto;grid-template-areas:"files help exports";gap:24px;align-items:start}
.action-bar>.help{grid-area:help;text-align:left;justify-self:start;border-left:1px solid #b7c7bc;padding-left:24px}
.action-bar>.file-actions{grid-area:files;min-width:0;max-width:440px}
.action-bar>.file-actions{flex-direction:column;align-items:flex-start;gap:10px}
.file-buttons{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.import-hint{margin:0;font-size:12px;color:#61736a}
#video{display:block;width:100%;height:100%;object-fit:fill;background:#000}
.video-controls{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:10px 14px;background:#fafbf8;border-top:1px solid var(--line)}
.video-controls #video-seek{flex:1;min-width:110px;accent-color:var(--accent)}
.video-volume{display:flex;flex:none;flex-direction:column;align-items:center;gap:3px;font-size:11px;line-height:1.3;color:#61736a}
#video-volume{writing-mode:vertical-lr;direction:rtl;width:32px;height:64px;margin:0;accent-color:var(--accent);touch-action:none}
.video-controls output{font-size:12px;white-space:nowrap;font-variant-numeric:tabular-nums}
.video-controls p{flex-basis:100%;margin:0;font-size:11px;color:#61736a}
.comment-time{display:block;font-size:12px;color:var(--accent);font-variant-numeric:tabular-nums;margin-top:6px}
body.file-dragging::after{content:"画像・PDF・動画をドロップして追加";position:fixed;inset:12px;z-index:30;display:grid;place-items:center;padding:20px;border:3px dashed var(--accent);border-radius:14px;background:#f4f5f0ed;color:var(--accent);font-size:20px;font-weight:600;pointer-events:none;text-align:center}
.file-actions .privacy{max-width:none;margin:0;align-self:flex-start;background:#d9ecdf;color:#234b35;border:1px solid #96bba2;font-weight:500}
.action-bar>.exports{grid-area:exports;align-self:end}
.empty-description{margin:18px 0}
.empty-description p{margin:0}
#viewport.panning,#viewport.panning #overlay,#viewport.panning .region{cursor:grabbing!important;user-select:none}
@media(max-width:1100px){.action-bar{gap:16px}.action-bar>.file-actions{max-width:330px}.action-bar>.help{padding-left:16px}.action-bar>.exports{flex-direction:column;align-items:stretch;gap:8px}}
@media(max-width:800px){.action-bar{grid-template-columns:1fr;grid-template-areas:"help" "files" "exports";gap:16px}.action-bar>.help{border-left:0;padding-left:0}.action-bar>.exports{flex-direction:row;flex-wrap:wrap;justify-content:flex-start}.action-bar>.file-actions{width:100%;max-width:none}.file-actions .privacy{width:100%;text-align:left}}
.viewer-panel{height:630px;min-height:0}
.viewport{min-height:0}
@media(min-width:1600px){.viewer-panel{height:750px}}
@media(max-width:800px){.viewer-panel{height:510px}}
@media(max-width:480px){.viewer-panel{height:450px}}

/* Corner targets stay the same screen size at every zoom level. */
.region-handle{position:absolute;width:20px;height:20px;padding:0;border:2px solid white;border-radius:4px;background:var(--comment-color);box-shadow:0 0 0 1px var(--comment-color);pointer-events:auto;touch-action:none;z-index:2}
.region-handle:hover:not(:disabled){background:var(--comment-color);border-color:white}
.region-handle.nw{left:-20px;top:-20px;cursor:nwse-resize}
.region-handle.ne{right:-20px;top:-20px;cursor:nesw-resize}
.region-handle.sw{left:-20px;bottom:-20px;cursor:nesw-resize}
.region-handle.se{right:-20px;bottom:-20px;cursor:nwse-resize}
@media(pointer:coarse){.region-handle{width:24px;height:24px}.region-handle.nw{left:-24px;top:-24px}.region-handle.ne{right:-24px;top:-24px}.region-handle.sw{left:-24px;bottom:-24px}.region-handle.se{right:-24px;bottom:-24px}}

/* Compact header: help + exports live in the header so the workspace gets the vertical space. */
.app-header{align-items:center;padding:14px 28px;gap:24px}
.header-main{align-items:center;gap:32px}
.app-header>.exports{display:flex;gap:10px;margin-left:auto;align-self:center}
.app-header .help{border-left:1px solid #b7c7bc;padding-left:28px;text-align:left}
.help h2{margin:0 0 2px}
.help-steps{line-height:1.65}
.help-steps .privacy{display:inline;background:none;border:0;border-radius:0;padding:0;margin:0;max-width:none;font-size:12px;color:#35644c;white-space:normal}
main{padding-top:16px}
.pages-panel .file-actions{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.pages-panel #add-files{width:100%;white-space:normal;line-height:1.4;padding:8px 10px;font-size:13px}
.pages-panel .import-hint{font-size:11px;line-height:1.5}
.workspace{min-height:0}
.viewer-panel{height:max(480px,calc(100vh - 170px))}
#page-list{max-height:none;flex:1 1 auto;min-height:0}
@media(min-width:1600px){.viewer-panel{height:max(480px,calc(100vh - 170px))}}
@media(max-width:1100px){.app-header{flex-wrap:wrap;padding:14px 18px}.header-main{gap:20px}.app-header .help{padding-left:20px}.app-header>.exports{flex-direction:row}}
@media(max-width:800px){.header-main{flex-direction:column;align-items:flex-start;gap:12px}.app-header .help{border-left:0;padding-left:0}.app-header>.exports{margin-left:0;width:100%;flex-wrap:wrap}.viewer-panel{height:510px}}
@media(max-width:480px){.viewer-panel{height:450px}.pages-panel .file-actions{margin-bottom:8px}}
#page-list:empty{display:none}
/* Keep the pages panel the same height as the preview; the file list scrolls inside it. */
.workspace{--panel-h:max(480px,calc(100vh - 170px))}
.viewer-panel{height:var(--panel-h)}
.pages-panel{height:var(--panel-h);min-height:0;overflow:hidden}
#page-list{overflow-y:auto;overscroll-behavior:contain;padding-right:2px}
@media(max-width:800px){.workspace{--panel-h:510px}}
@media(max-width:480px){.workspace{--panel-h:450px}.pages-panel{height:auto;overflow:visible}#page-list{overflow-x:auto;overflow-y:hidden}}