:root{font-family:Segoe UI,Arial,sans-serif;color:#172c3d;background:#edf2f5;font-size:14px;--accent:#087c82;--border:#dbe4e9}*{box-sizing:border-box}body{margin:0}header{height:78px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 26px}.brand{display:flex;align-items:center;gap:12px}.brand strong{font-size:24px;letter-spacing:-1px}.brand small{display:block;margin-top:2px;color:#6b7e8b}.logo{background:var(--accent);color:#fff;border-radius:12px;width:44px;height:44px;display:grid;place-items:center;font-size:28px}.header-actions{display:flex;gap:10px;align-items:center}.badge{color:#45746f;font-size:12px;background:#edf7f4;padding:8px 12px;border-radius:20px}button,.button{border:1px solid #cddae0;border-radius:7px;background:#fff;color:#254153;min-height:36px;padding:8px 12px;font:inherit;cursor:pointer;text-align:center;display:inline-block;white-space:nowrap}button:hover,.button:hover{background:#eff8f7;border-color:#5baba7}button:disabled{opacity:.4;cursor:default}.primary{background:var(--accent);color:white;border-color:var(--accent)}.primary:hover{background:#086970;color:white}.active{background:#e1f4f0!important;color:#006f73!important;border-color:#087c82!important}main{display:grid;grid-template-columns:280px minmax(400px,1fr) 345px;gap:16px;padding:18px 20px 60px;align-items:start}.settings,.result{background:#fff;padding:18px;border:1px solid var(--border);border-radius:12px}.section-title{display:flex;align-items:center;gap:9px;margin:8px 0 14px}.section-title span{font-size:11px;color:var(--accent);background:#eaf5f3;border-radius:5px;padding:4px 5px}.section-title h2{font-size:15px;margin:0}.section-title:not(:first-child){margin-top:24px}label{display:block;font-size:12px;font-weight:600;margin:12px 0 6px}input:not([type=checkbox]),select{display:block;width:100%;margin-top:6px;min-height:36px;border:1px solid #cddae0;background:white;border-radius:6px;padding:7px 9px;font:inherit;color:#183646}input:focus,select:focus{outline:2px solid #89c5bf;outline-offset:1px}small,.muted{color:#718390;font-size:11px;line-height:1.6}.muted{margin:8px 0 12px}.row{display:flex;gap:9px}.row>label,.row>button{flex:1;min-width:0}.row>label{margin-top:7px}.segmented{display:flex;gap:5px}.segmented button{flex:1;padding:8px 5px;font-weight:600}details{font-size:12px;margin-top:15px}summary{cursor:pointer;color:#5b7382}.filename{font-family:Consolas,monospace;font-size:12px;line-height:1.6;background:#f0f5f6;border:1px dashed #b7cdd2;border-radius:7px;padding:10px;margin:16px 0;overflow-wrap:anywhere}.save{width:100%;font-weight:600;margin-bottom:7px}.document{min-width:0}.toolbar{display:flex;justify-content:space-between;gap:8px;background:white;padding:10px;border:1px solid var(--border);border-radius:10px}.toolbar>div{display:flex;gap:6px;align-items:center}.toolbar input{width:52px;margin:0;text-align:center}.toolbar span{font-size:12px;min-width:26px;text-align:center}.pdf-title{font-size:12px;color:#617886;margin:10px 2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}#viewport{height:calc(100vh - 265px);min-height:450px;overflow:auto;background:#dfe7ec;border-radius:8px;padding:16px;position:relative}#pageWrap{position:relative;width:max-content;margin:0 auto;box-shadow:0 3px 15px #18354520;touch-action:none;cursor:crosshair}#pageCanvas{display:block;background:#fff}#selection{position:absolute;border:2px solid #008c87;background:#008c8714;cursor:move;touch-action:none}#selection i{position:absolute;width:11px;height:11px;background:white;border:2px solid #008c87;border-radius:2px}i[data-handle=nw]{left:-6px;top:-6px;cursor:nwse-resize}i[data-handle=ne]{right:-6px;top:-6px;cursor:nesw-resize}i[data-handle=sw]{left:-6px;bottom:-6px;cursor:nesw-resize}i[data-handle=se]{right:-6px;bottom:-6px;cursor:nwse-resize}#empty{height:100%;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;color:#587583}#empty>span{font-size:46px;color:var(--accent)}h1{font-size:26px;color:#254655;letter-spacing:-.7px;margin:18px 0 2px}#empty p{line-height:1.8}#empty small{margin-top:16px}.selection-tools{display:flex;gap:6px;margin-top:10px;flex-wrap:wrap}.selection-tools button{font-size:11px;padding:7px 9px}.selection-tools span{margin-left:auto;align-self:center;color:#6b7e8b;font-size:11px}.coords{padding:8px;background:white;border-radius:8px}.check{font-weight:400;display:flex;align-items:center;gap:6px}.preview-toolbar{display:flex;gap:5px;flex-wrap:wrap;margin-top:17px}.preview-toolbar button{font-size:11px;padding:6px 9px}.preview-shell{background:repeating-conic-gradient(#f2f5f7 0% 25%,white 0% 50%) 50%/16px 16px;min-height:160px;position:relative;overflow:hidden;border:1px solid var(--border);border-radius:7px}#preview{display:block;width:100%;height:auto;touch-action:none}#preview[hidden]{display:none}#previewEmpty{color:#8a9da9;font-size:12px;padding:60px 10px;text-align:center}#eraseRect{position:absolute;border:1px dashed #ee7754;background:#ffffff99;pointer-events:none}.output-info{font-size:12px;color:var(--accent);margin-top:9px}#history{list-style:none;padding:0;max-height:260px;overflow:auto}#history li{border-bottom:1px solid #e5edef;padding:10px 0;display:flex;gap:8px;align-items:center;font-size:11px;overflow-wrap:anywhere}#history img{width:50px;max-height:55px;object-fit:contain;background:#fff;border:1px solid #e0e8ec}#history a{color:#416776;text-decoration:none}footer{position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--border);padding:11px 22px;display:flex;justify-content:space-between;gap:12px;font-size:11px;color:#607986}#status.error{color:#b44431}body.busy #save{pointer-events:none;opacity:.5}[hidden]{display:none!important}@media(max-width:1250px){main{grid-template-columns:245px minmax(300px,1fr) 290px;padding:12px;gap:10px}.settings,.result{padding:13px}.badge{display:none}.selection-tools button{font-size:10px}}@media(max-width:940px){main{grid-template-columns:235px 1fr}.result{grid-column:1/-1}header{padding:12px;height:auto;gap:10px}.header-actions{flex-wrap:wrap;justify-content:flex-end}#viewport{height:650px}.preview-shell{max-width:700px}footer span:last-child{display:none}}@media(max-width:620px){main{display:flex;flex-direction:column}main>*{width:100%}.brand small{display:none}header{align-items:flex-start}.brand strong{font-size:19px}.logo{display:none}.header-actions button,.header-actions .button{font-size:11px;padding:6px}.toolbar{flex-wrap:wrap}#viewport{height:550px}}

#selection i[data-handle="n"]{left:calc(50% - 6px);top:-6px;cursor:ns-resize}
#selection i[data-handle="s"]{left:calc(50% - 6px);bottom:-6px;cursor:ns-resize}
#selection i[data-handle="w"]{left:-6px;top:calc(50% - 6px);cursor:ew-resize}
#selection i[data-handle="e"]{right:-6px;top:calc(50% - 6px);cursor:ew-resize}
#selection i::after{content:"";position:absolute;inset:-5px}

.batch-panel{background:white;border:1px solid var(--border);border-radius:10px;padding:12px;margin-bottom:12px}.batch-heading{display:flex;justify-content:space-between;gap:10px}.batch-heading span{font-size:12px;color:var(--accent)}#queueList{list-style:none;padding:0;margin:8px 0;max-height:150px;overflow:auto}#queueList li{margin:3px 0}#queueList button{display:block;width:100%;text-align:left;white-space:normal;overflow-wrap:anywhere;font-size:12px;min-height:30px;padding:5px 8px}.batch-panel.drag-over{outline:3px dashed var(--accent);background:#edf8f4}.header-actions{flex-wrap:wrap}.batch-panel .row button{font-size:11px}

/* Compact workbench: source first at every screen size. */
header{height:60px;padding:8px 18px}.brand strong{font-size:21px}.brand small{font-size:10px}.logo{width:35px;height:35px;font-size:23px}.header-actions{gap:7px}.header-actions label{margin:0}.header-actions .button,.header-actions button{font-size:12px;min-height:32px;padding:6px 10px}.badge{display:none}
.workspace-settings{margin:8px 16px 0;background:#fff;border:1px solid var(--border);border-radius:8px}.workspace-settings>summary{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:11px 14px;list-style:none;font-size:13px;color:#234655}.edit-label{font-size:12px;color:var(--accent);white-space:nowrap}.setup-grid{display:grid;grid-template-columns:repeat(4,minmax(150px,1fr));gap:8px 16px;padding:2px 16px 16px}.setup-grid>label,.setup-grid>.row,.setup-grid>details{margin-top:0}.setup-grid>small{display:none}.setup-grid>.row{align-items:end}.setup-grid>.row button{flex:0;margin-bottom:6px}.setup-grid>details{grid-column:1/-1}.setup-grid>details[open]{padding:12px;background:#f3f7f8}.setup-grid>details[open]>label{max-width:420px}.setup-grid #colors{display:none}
main{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:12px;padding:10px 16px 52px;align-items:start}.document{grid-column:1;grid-row:1;min-width:0}.result{grid-column:2;grid-row:1;padding:13px;max-height:calc(100dvh - 160px);overflow:auto;position:sticky;top:10px}.side-title{font-size:15px;margin:0 0 10px}.result .row label{margin:0}.result #question{margin-top:4px}.result #skip{width:100%;font-size:12px}.result .row{margin-bottom:7px}.result>label{margin:8px 0 5px}.result .filename{margin:8px 0;font-size:11px;padding:7px}.result .save{margin-bottom:2px}.result #saveTarget{display:block;font-size:10px}.result .preview-toolbar{margin:10px 0 8px;gap:4px}.result .preview-toolbar button{padding:5px 7px;min-height:30px}.result .check{font-size:11px}.image-settings,.saved-details{border-top:1px solid var(--border);padding-top:10px;margin-top:12px}.saved-details .section-title{display:none}.preview-shell{min-height:100px}.output-info{font-size:11px}
.batch-panel{padding:5px 9px;margin:0 0 6px;border-radius:7px}.queue-strip{display:flex;align-items:center;gap:6px;min-height:30px}.queue-strip>span{font-size:11px;color:#607e89;margin-right:auto}.queue-strip>button{font-size:11px;min-height:28px;padding:4px 7px}.queue-details{margin:0;position:relative;font-size:11px}.queue-details>summary{white-space:nowrap;padding:5px}.queue-popover{position:absolute;right:0;top:30px;width:340px;max-width:85vw;padding:12px;background:white;box-shadow:0 8px 30px #163b4930;border:1px solid var(--border);border-radius:8px;z-index:20}.queue-popover>small{display:block;margin-top:8px}.toolbar{padding:6px 8px;border-radius:7px}.toolbar button,.toolbar input{min-height:30px;padding:4px 8px}.pdf-title{margin:5px 2px;font-size:11px}#viewport{height:calc(100dvh - 277px);min-height:350px;padding:12px}#pageWrap{margin:0 auto}.selection-tools{margin-top:6px;gap:5px}.selection-tools button{min-height:28px;padding:4px 7px}.coords{margin-top:6px;padding:7px}footer{padding:8px 16px;font-size:10px}
@media(max-width:1250px){main{grid-template-columns:minmax(0,1fr) 320px}.setup-grid{grid-template-columns:repeat(3,minmax(140px,1fr))}.result{padding:11px}}
@media(max-width:940px){header{height:auto;min-height:56px}.brand small{display:none}main{grid-template-columns:minmax(0,1fr) 285px;padding:8px 10px 48px;gap:8px}.workspace-settings{margin:6px 10px 0}.result{grid-column:2;grid-row:1;max-height:calc(100dvh - 150px)}.setup-grid{grid-template-columns:repeat(2,minmax(130px,1fr))}#viewport{height:calc(100dvh - 280px);min-height:330px}.toolbar{flex-wrap:wrap;gap:4px}.queue-strip{flex-wrap:wrap}.queue-strip>span{flex-basis:100%}}
@media(max-width:640px){header{padding:8px 10px;align-items:center}.header-actions{gap:4px}.header-actions .button,.header-actions button{font-size:10px;padding:5px 6px}.brand strong{font-size:17px}.logo{display:none}.header-actions #folder{display:none}main{display:flex;flex-direction:column}.document{order:0;width:100%}.result{order:1;width:100%;position:static;max-height:none;overflow:visible}.workspace-settings>summary{font-size:11px;padding:9px}.setup-grid{grid-template-columns:1fr;padding:10px}.setup-grid>details{grid-column:auto}#viewport{height:52dvh;min-height:280px}.queue-strip>span{flex-basis:auto}.toolbar{flex-wrap:nowrap}.preview-shell{max-width:100%}}

#pageWrap,#pageWrap *{user-select:none;-webkit-user-select:none;-webkit-user-drag:none}#selection{touch-action:none}

#actualPreview{font-size:11px;min-height:28px;padding:4px 8px;margin-bottom:7px}.preview-shell.actual-size{overflow:auto;max-height:60vh}.preview-shell.actual-size #preview{width:auto;max-width:none}.preview-shell.actual-size #eraseRect{display:none}
/* Test controls remain inside the expanded settings grid. */
.setup-grid>.row{min-width:0;flex-wrap:wrap}
.setup-grid>.row>label{flex:1 1 90px;min-width:0}
.setup-grid>.row>#nextTest{flex:0 1 auto;max-width:100%;white-space:normal;overflow-wrap:break-word;align-self:flex-end;margin-bottom:6px}

/* Keep page navigation centered independently of the zoom controls. */
.toolbar{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;flex-wrap:nowrap}
.toolbar>.page-navigation{grid-column:2;justify-self:center}
.toolbar>.zoom-controls{grid-column:3;justify-self:end}
@media(min-width:641px){
 body{height:100dvh;display:flex;flex-direction:column;overflow:hidden}
 header,.workspace-settings,footer{flex-shrink:0}
 .workspace-settings{max-height:35dvh;overflow:auto}
 main{flex:1;min-height:0;align-items:stretch;padding-bottom:10px}
 .document{display:flex;flex-direction:column;min-height:0}
 .document>.batch-panel,.document>.toolbar,.document>.pdf-title,.document>.selection-tools,.document>.coords{flex-shrink:0}
 #viewport{flex:1;height:auto;min-height:0}
 .result{position:static;max-height:none;min-height:0;overflow:auto}
 footer{position:static;min-height:30px;align-items:center}
 footer #status{min-width:0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
 .document>.coords[open]{max-height:135px;overflow:auto}
}
@media(max-width:940px){.toolbar{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr)}.toolbar>.zoom-controls{gap:3px}.toolbar .zoom-controls button{padding:4px}.toolbar .zoom-controls span{min-width:24px}}
@media(max-width:780px){.toolbar{grid-template-columns:1fr}.toolbar>.page-navigation{grid-column:1;grid-row:1}.toolbar>.zoom-controls{grid-column:1;grid-row:2;justify-self:center}}

/* On 2K and wider screens, share one row for queue and page tools. */
@media(min-width:2048px){
 .document{display:grid;grid-template-columns:minmax(330px,1fr) minmax(0,2fr);grid-template-rows:auto auto minmax(0,1fr) auto auto;column-gap:8px}
 .document>.batch-panel{grid-column:1;grid-row:1;margin:0;display:flex;align-items:center}
 .document>.batch-panel>.queue-strip{width:100%}
 .document>.toolbar{grid-column:2;grid-row:1}
 .document>.pdf-title{grid-column:1/-1;grid-row:2}
 .document>#viewport{grid-column:1/-1;grid-row:3}
 .document>.selection-tools{grid-column:1/-1;grid-row:4}
 .document>.coords{grid-column:1/-1;grid-row:5}
}