:root{--ac:#2453d4;--ac2:#1b3fa6;--ink:#1f2430;--mut:#6b7280;--line:#e3e6ec;--bg:#eef0f4;--pap:#fff}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{font:14px/1.4 "IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);overflow:hidden}
#pdfed-root{height:100vh;height:100dvh;display:flex;flex-direction:column}
.ic{flex:none}
.muted{color:var(--mut);font-weight:400}
.tb{display:flex;align-items:center;gap:6px;padding:8px 14px;background:var(--pap);border-bottom:1px solid var(--line);flex-wrap:wrap}
.brand{color:var(--ink);text-decoration:none;margin-right:8px;white-space:nowrap}
.brand:hover{color:var(--ac)}
.tb-title{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:34vw}
.tb-sp{flex:1}
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--pap);color:var(--ink);padding:7px 12px;border-radius:8px;font:inherit;cursor:pointer;white-space:nowrap}
.btn:hover:not(:disabled){background:#f3f5f9}
.btn:disabled{opacity:.4;cursor:default}
.btn.ghost{border-color:transparent;background:transparent;padding:7px 8px}
.btn.ghost:hover:not(:disabled){background:#eef1f7}
.btn.sm{padding:4px 9px;font-size:13px}
.btn.lg{padding:12px 26px;font-size:16px}
.btn.primary{background:var(--ac);border-color:var(--ac);color:#fff}
.btn.primary:hover:not(:disabled){background:var(--ac2)}
.btn.danger{color:#c92a2a}
.zoom{display:flex;align-items:center;gap:2px;margin:0 6px}
#zlbl{min-width:44px;text-align:center;font-variant-numeric:tabular-nums}
.tools{display:flex;gap:2px;padding:6px 14px;background:var(--pap);border-bottom:1px solid var(--line);overflow-x:auto}
.tool{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:62px;padding:6px 8px;border:0;border-radius:8px;background:transparent;color:var(--ink);font:inherit;font-size:11.5px;cursor:pointer}
.tool:hover{background:#eef1f7}
.tool.on{background:#e3eaff;color:var(--ac)}
.props{display:flex;align-items:center;gap:14px;padding:6px 14px;min-height:42px;background:#fafbfd;border-bottom:1px solid var(--line);flex-wrap:wrap}
.props label{display:flex;align-items:center;gap:6px;color:var(--mut);font-size:13px}
.props label.chk{gap:4px}
.props input[type=color]{width:30px;height:26px;padding:0;border:1px solid var(--line);border-radius:6px;background:none;cursor:pointer}
.props input[type=number]{width:62px;padding:4px 6px;border:1px solid var(--line);border-radius:6px;font:inherit}
.props select{padding:4px 6px;border:1px solid var(--line);border-radius:6px;font:inherit;background:#fff}
.props input[type=range]{width:90px}
.chip{width:30px;height:28px;border:1px solid var(--line);border-radius:6px;background:#fff;cursor:pointer;font:inherit}
.chip.on{background:#e3eaff;border-color:var(--ac);color:var(--ac)}
.hintt{color:var(--mut)}
.body{flex:1;display:flex;min-height:0}
.side{width:156px;flex:none;background:var(--pap);border-right:1px solid var(--line);overflow-y:auto;display:flex;flex-direction:column;align-items:center;padding:10px 0}
.side:empty{display:none}
.thumbs{display:flex;flex-direction:column;gap:12px;align-items:center;width:100%}
.thumb{position:relative;display:flex;flex-direction:column;align-items:center;gap:4px;padding:6px;border-radius:8px;cursor:pointer;width:130px}
.thumb:hover{background:#f1f4fb}
.thumb.over{outline:2px dashed var(--ac)}
.thumb.drag{opacity:.4}
.tthumb{position:relative;box-shadow:0 1px 4px rgba(0,0,0,.25);background:#fff;overflow:hidden}
.tin{position:absolute;left:50%;top:50%}
.tnum{font-size:12px;color:var(--mut)}
.tact{position:absolute;top:8px;right:8px;display:none;flex-direction:column;gap:3px}
.thumb:hover .tact{display:flex}
.tact button{width:24px;height:24px;display:grid;place-items:center;border:1px solid var(--line);background:#fff;border-radius:6px;cursor:pointer;color:var(--ink);padding:0}
.tact button:hover{background:#e3eaff;color:var(--ac)}
.addblank{margin-top:10px;font-size:13px}
.sc{flex:1;overflow:auto;position:relative;padding:20px 0 60px;background:var(--bg);touch-action:pan-x pan-y}
.sc[data-tool=text] .stage,.sc[data-tool=draw] .stage,.sc[data-tool=highlight] .stage,.sc[data-tool=rect] .stage,.sc[data-tool=ellipse] .stage,.sc[data-tool=line] .stage,.sc[data-tool=arrow] .stage,.sc[data-tool=whiteout] .stage{cursor:crosshair}
.sc:not([data-tool=select]) .ann{cursor:crosshair}
#pages{display:flex;flex-direction:column;align-items:center;gap:22px;min-width:min-content;padding:0 24px}
.pgwrap{position:relative;flex:none}
.stage{position:absolute;left:50%;top:50%;background:#fff;box-shadow:0 2px 10px rgba(20,30,60,.18);transform-origin:center;touch-action:none;user-select:none;-webkit-user-select:none}
.pgcv{display:block;position:absolute;inset:0}
.alayer{position:absolute;inset:0}
.annw{position:absolute;inset:0;pointer-events:none}
.cover{position:absolute;pointer-events:none}
.ann{position:absolute;pointer-events:auto;cursor:move}
.ann-text{white-space:pre;line-height:1.2;min-width:6px;min-height:1.2em;outline:none;-webkit-user-select:text;user-select:text}
.ann-text.editing{cursor:text;outline:1.5px dashed var(--ac);background:rgba(255,255,255,.7)}
.ann-image img{width:100%;height:100%;display:block;pointer-events:none}
.ann.sel{outline:1.5px solid var(--ac);outline-offset:1px}
.ann-rect.sel,.ann-ellipse.sel,.ann-line.sel,.ann-arrow.sel,.ann-draw.sel{outline:1px dashed var(--ac)}
.hdl{position:absolute;width:11px;height:11px;margin:-5.5px 0 0 -5.5px;background:#fff;border:1.5px solid var(--ac);border-radius:3px;pointer-events:auto;z-index:5;touch-action:none}
.hdl.nw,.hdl.se{cursor:nwse-resize}.hdl.ne,.hdl.sw{cursor:nesw-resize}.hdl.pt{border-radius:50%;cursor:crosshair}
.tbox{position:absolute;border:1px dashed rgba(36,83,212,.0);border-radius:2px;cursor:text;z-index:4}
.tbox:hover{background:rgba(36,83,212,.12);border-color:var(--ac)}
.pglab{position:absolute;left:50%;transform:translateX(-50%);bottom:-18px;font-size:11px;color:var(--mut)}
.empty{position:absolute;inset:0;display:grid;place-items:center;padding:20px}
.empty[hidden]{display:none}
.drop{max-width:520px;text-align:center;background:var(--pap);border:2px dashed #c3cadb;border-radius:18px;padding:44px 34px}
.drop.hot{border-color:var(--ac);background:#f3f6ff}
.drop .big{color:var(--ac);margin-bottom:6px}
.drop h1{margin:0 0 8px;font-size:26px}
.drop p{margin:0 0 22px;color:var(--mut)}
.drop small{display:block;margin-top:16px;color:var(--mut)}
.toast{position:fixed;left:50%;bottom:22px;transform:translate(-50%,20px);background:#1f2430;color:#fff;padding:10px 16px;border-radius:10px;opacity:0;pointer-events:none;transition:.25s;max-width:min(560px,92vw);z-index:60;text-align:center}
.toast.on{opacity:1;transform:translate(-50%,0)}
.modal{position:fixed;inset:0;background:rgba(15,20,35,.45);display:grid;place-items:center;z-index:50}
.modal[hidden]{display:none}
.mbox{background:#fff;border-radius:14px;padding:20px;width:min(620px,94vw);box-shadow:0 20px 60px rgba(0,0,0,.3)}
.mbox h3{margin:0 0 12px}
.tabs{display:flex;gap:6px;margin-bottom:10px}
.tabs button{border:1px solid var(--line);background:#fff;padding:5px 12px;border-radius:8px;cursor:pointer;font:inherit}
.tabs button.on{background:#e3eaff;color:var(--ac);border-color:var(--ac)}
.sigbody canvas{width:100%;height:auto;border:1px dashed #b7bfd3;border-radius:10px;background:#fcfcfe;touch-action:none;cursor:crosshair}
.sigbody input{width:100%;margin-top:8px;padding:8px;border:1px solid var(--line);border-radius:8px;font:inherit}
.mrow{display:flex;gap:8px;margin-top:14px;align-items:center}
@media(max-width:820px){.side{display:none}.hide-s{display:none}.tb-title{max-width:30vw}}

.tbox.picked{background:rgba(224,49,49,.22);border:1px solid #e03131}
.band{position:absolute;border:1px dashed var(--ac);background:rgba(36,83,212,.12);pointer-events:none;z-index:6}
.ann-text.cov-only{display:none}

.fnote{color:var(--mut);font-size:12.5px}.fnote b{color:var(--ink);font-weight:600}
.tbox{border-color:rgba(36,83,212,.28)}
.tbox.hov{background:rgba(36,83,212,.10);border-color:rgba(36,83,212,.55)}
.seg{display:inline-flex;gap:2px}
.seg .chip{display:grid;place-items:center}

.hdl.e,.hdl.w{cursor:ew-resize;width:9px;height:18px;margin:-9px 0 0 -4.5px;border-radius:4px}

.ovl{position:absolute;inset:0;pointer-events:none}
.ovl .ann,.ovl .annw{pointer-events:none!important}
.cropov{position:absolute;inset:0;pointer-events:none;z-index:3}
.cdim{position:absolute;background:rgba(15,20,35,.55)}
.cframe{position:absolute;border:2px dashed #fff;box-shadow:0 0 0 1px var(--ac)}
.ann-link{border:1.5px dashed var(--ac)}
.popup{position:fixed;z-index:70;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.18);padding:6px;min-width:200px;display:flex;flex-direction:column}
.popup button{text-align:left;border:0;background:transparent;padding:8px 12px;border-radius:7px;font:inherit;cursor:pointer;color:var(--ink)}
.popup button:hover{background:#eef1f7}
.popup hr{border:0;border-top:1px solid var(--line);margin:4px 0}
.mbox.wide{width:min(760px,94vw)}
.dbody{max-height:62vh;overflow:auto}
.form{display:grid;grid-template-columns:1fr 1fr;gap:10px 14px;margin-bottom:8px}
.form label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--mut)}
.form label.chk{flex-direction:row;align-items:center;gap:6px;grid-column:1/-1}
.form input[type=text],.form input:not([type]),.form input[type=number],.form select{padding:7px 9px;border:1px solid var(--line);border-radius:8px;font:inherit;color:var(--ink);background:#fff}
.form input[type=color]{width:100%;height:34px;padding:0;border:1px solid var(--line);border-radius:8px}
.row3{display:grid;grid-template-columns:70px 1fr 1fr 1fr;gap:8px;align-items:center;margin-bottom:8px}
.row3 input{padding:7px 9px;border:1px solid var(--line);border-radius:8px;font:inherit}
.muted{color:var(--mut);font-size:13px}

.alayer{pointer-events:none}
.formlayer{position:absolute;inset:0;pointer-events:none}
.fin{position:absolute;box-sizing:border-box;pointer-events:none;border:1px solid rgba(36,83,212,.45);background:rgba(232,239,255,.92);font-family:Helvetica,Arial,sans-serif;padding:0 3px;margin:0;color:#111;border-radius:2px}
.sc[data-tool=select] .fin,.sc[data-tool=edittext] .fin{pointer-events:auto}
.fin[type=checkbox],.fin[type=radio]{padding:0;accent-color:var(--ac)}
textarea.fin{resize:none;padding:2px 3px}
.restore{margin-top:22px;padding-top:16px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:6px;align-items:center;font-size:13px}
.restore span{color:var(--mut)}