*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;background:var(--kit-bg,#f6f7fa);color:var(--kit-ink,#202835);font-family:"Segoe UI",Arial,sans-serif}
#workspace{min-height:100vh}
.work-head{border-bottom:1px solid var(--kit-line);background:var(--kit-surface)}
.work-head>div,.work-body{max-width:1200px;margin:auto;padding:18px clamp(16px,5vw,64px)}
.work-head>div{display:flex;align-items:center;gap:18px}
.back{color:var(--kit-accent);text-decoration:none;font-weight:650}
.divider{background:var(--kit-line);height:22px;width:1px}
.work-body{padding-top:clamp(14px,2vw,26px);padding-bottom:64px}
.dropzone p{color:var(--kit-muted);margin:10px 0 26px}
.dropzone{border:2px dashed var(--kit-line);background:var(--kit-surface);border-radius:16px;text-align:center;padding:clamp(28px,6vw,72px) 16px}
.dropzone.drag{border-color:var(--kit-accent);background:var(--kit-tint)}
.file-symbol{display:inline-grid;place-items:center;border-radius:14px;background:var(--kit-tint);color:var(--kit-accent);width:54px;height:54px;font-size:32px}
.dropzone h2{font-size:22px;margin:16px 0 0}
#workspace :is(button,input,select){font:inherit}
#workspace button,#workspace #fields :is(input,select){border:1px solid var(--kit-line);border-radius:8px;background:var(--kit-surface);color:var(--kit-ink);padding:9px 12px}
#workspace button{cursor:pointer;font-weight:600}
#workspace button.primary{background:var(--kit-accent,#2452bf);color:white;border-color:transparent;padding:11px 19px}
#workspace button:disabled{opacity:.5;cursor:default}
#message{margin:14px 0;color:var(--kit-muted);overflow-wrap:anywhere}
#message.error{color:#bc4135}
.command-bar,.page-actions,#fields{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.command-bar{margin:18px 0}.command-bar h2{margin:0 auto 0 0;font-size:20px}
#pages{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(162px,100%),1fr));gap:12px}
.page-card{min-width:0;padding:10px;background:var(--kit-surface);border:1px solid var(--kit-line);border-radius:12px}
.page-preview{display:grid;place-items:center;background:var(--kit-bg);height:138px;border-radius:6px;overflow:hidden}
.page-preview :is(img,canvas){max-width:100%;max-height:130px;object-fit:contain;box-shadow:0 2px 5px #0002}
.page-name{font-size:13px;font-weight:650;overflow-wrap:anywhere;margin:8px 0 2px}
.page-detail,.page-card label{color:var(--kit-muted);font-size:12px}
.page-actions{gap:4px;margin-top:6px}#workspace .page-actions button{padding:5px 8px;font-size:14px}
#settings{margin-top:22px;padding:20px;background:var(--kit-surface);border:1px solid var(--kit-line);border-radius:12px}
#fields{align-items:flex-end;margin-bottom:16px}#fields:empty{display:none}
#fields label{display:grid;gap:5px;max-width:100%;font-size:14px;font-weight:600}
#fields :is(input,select){max-width:100%}#fields input[type=number]{width:7rem}
#fields small{flex-basis:100%;color:var(--kit-muted)}
@media(max-width:480px){#pages{grid-template-columns:repeat(2,minmax(0,1fr))}.page-preview{height:110px}.page-preview :is(img,canvas){max-height:104px}.command-bar{gap:5px}#settings{padding:14px}}
#workspace{font-family:var(--kit-font)}
body[data-theme=dark] #workspace button.primary{background:#3161bb}
#proof{font-family:var(--kit-font);border:1px solid var(--kit-line);border-radius:12px;background:var(--kit-surface);color:var(--kit-ink);padding:14px;max-width:94vw;max-height:94dvh}
#proof::backdrop{background:#162431a8}
.proof-bar{display:flex;align-items:center;justify-content:space-between;gap:12px}
.proof-bar h2{font-size:18px;margin:0}
.proof-bar button{background:var(--kit-surface);color:var(--kit-ink);border:1px solid var(--kit-line);padding:8px 12px;border-radius:8px;cursor:pointer}
#proof-page{background:var(--kit-bg);padding:8px;text-align:center;margin:8px 0}
#proof-page canvas{max-height:65dvh;max-width:100%;object-fit:contain;vertical-align:middle}
#fields label{min-width:0;grid-template-columns:minmax(0,1fr)}
#fields input[type=file]{width:min(100%,18rem);min-width:0}
#workspace {
  --rail:70px;
  --shell-border:#ccc;
  --shell-ink:#333;
  --shell-hover:#e0e0e0;
  --shell-accent:#4a90e2;
  --shell-surface:white;
  padding-left:var(--rail);
}
body[data-theme=dark] #workspace {
  --shell-border:#444;
  --shell-ink:#f4f4f9;
  --shell-hover:#333;
  --shell-accent:#61afef;
  --shell-surface:#252526;
}
#workspace.menu-open {--rail:250px}
#rail,.work-head {
  font-family:"Segoe UI",sans-serif;
  color:var(--shell-ink);
  background:var(--shell-surface);
}
#rail {
  position:fixed;inset:0 auto 0 0;width:var(--rail);
  display:flex;flex-direction:column;border-right:1px solid var(--shell-border);z-index:7;
}
.rail-brand,#tool-nav a {display:flex;align-items:center;gap:10px;text-decoration:none;white-space:nowrap}
.rail-brand {flex:none;height:50px;padding:10px 20px;font-size:1.2rem;font-weight:bold;color:var(--shell-accent)}
#tool-nav {flex:1;overflow-y:auto;padding:5px}
#tool-nav a {height:32px;margin-bottom:2px;padding:8px 12px;border-radius:6px;color:inherit;font:0.9rem Arial,sans-serif}
#tool-nav i {min-width:20px;text-align:center;font-size:1rem}
#tool-nav a:hover,#tool-nav a[aria-current=page] {background:var(--shell-hover);color:var(--shell-accent)}
#tool-nav hr {border:0;border-top:1px solid var(--shell-border);margin:5px 15px}
#workspace:not(.menu-open) #rail span {display:none}
.work-head {position:sticky;top:0;z-index:5;height:50px;border-bottom:1px solid var(--shell-border)}
.work-head>div {height:100%;max-width:none;padding:0 20px;gap:15px}
.work-head .back {display:inline-flex;align-items:center;gap:7px;color:inherit;white-space:nowrap;font:600 .86rem/1.2 var(--kit-font)}
#workspace .work-head :is(#menu,#theme) {width:32px;height:36px;border:0;background:transparent;color:inherit;font-size:1.1rem}
#head-title {margin:0;border-inline-start:1px solid var(--shell-border);padding-inline-start:14px;font-size:1.1rem;font-weight:bold;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#theme{margin-left:auto}#workspace .icon-action{display:inline-grid;place-items:center;position:relative;width:40px;height:40px;padding:0;flex:none}
#workspace .icon-action i{font-family:"Font Awesome 6 Free";font-weight:900;pointer-events:none}
#workspace .icon-action:hover:enabled,#workspace .icon-action:focus-visible{outline:2px solid var(--kit-accent);outline-offset:2px}
#workspace .ed-toolbar .icon-action{background:var(--kit-tint);color:var(--kit-accent)}
#workspace .ed-toolbar .icon-action[aria-pressed=true]{background:#265ac3;color:white}
#settings:has(#fields:empty):has(#preview[hidden]){display:none}
#quality-panel{display:grid;gap:8px;width:100%}#quality-panel h3{margin:0}#quality-panel p{margin:0;color:var(--kit-muted);font-size:.91rem}
.quality-options{display:flex;flex-wrap:wrap;gap:8px}#workspace .quality-options button[aria-pressed=true]{background:var(--kit-tint);color:var(--kit-accent);border-color:currentColor}
#rail-shade{display:none}
@media (max-width:768px), (pointer:coarse) and (max-width:950px) and (max-height:550px){.work-head>div{padding-inline:12px}#tool-nav a{min-height:44px}#workspace,#workspace.menu-open{padding-left:0}#rail{display:none}#workspace.menu-open #rail{display:flex;width:220px;max-width:100vw}#workspace.menu-open #rail-shade{display:block;position:fixed;inset:0;z-index:6;border:0;border-radius:0;background:#13203566}}
#workspace[data-tool=compress] #loaded{display:flex;flex-direction:column}
#workspace[data-tool=compress] #settings{order:-1;margin:0 0 12px}
#quality-panel output{font-weight:650}
.action-tooltip{position:fixed;z-index:20;pointer-events:none;background:#172239;color:#fff;border-radius:6px;padding:5px 9px;font:500 13px/1.4 var(--kit-font);max-width:calc(100vw - 12px)}

#workspace #run {
  display:inline-flex;align-items:center;justify-content:center;
  padding:0;width:36px;height:30px;border:0;border-radius:4px;
  background:#4dabf7;color:white;font-size:.9rem;line-height:1;
}
#run i {display:block;width:1em;height:1em;line-height:1;text-align:center}
#workspace #run:disabled {opacity:.55}
@media (max-width:768px), (pointer:coarse) and (max-width:950px) and (max-height:550px) {#workspace #run{width:42px;height:44px}}
#source-names{display:flex;gap:6px 18px;flex-wrap:wrap;margin:0 0 12px}
.source-label{display:inline-flex;gap:6px;align-items:baseline;max-width:100%;font-size:13px;overflow-wrap:anywhere;color:var(--kit-muted)}
.page-card>.source-label{margin-bottom:8px}
@media(max-width:520px){.work-head>div{gap:8px}.work-head .back span{display:none}.work-head .back{display:grid;place-items:center;width:32px;height:40px;flex:none}#head-title{white-space:normal;font-size:1rem;line-height:1.15;padding-inline-start:8px}}
.photo-controls{display:flex;flex-wrap:wrap;align-items:end;gap:10px;margin:10px 0}
.photo-controls label,.scan-fields label{display:grid;gap:4px;min-width:0;max-width:100%;font-size:14px}
.photo-controls select,.photo-controls input,.scan-fields input{min-width:0;max-width:100%;padding:8px;border:1px solid var(--kit-line);border-radius:6px;color:var(--kit-ink);background:var(--kit-surface)}
.scan-photo{height:min(52vh,500px);position:relative;background:var(--kit-surface);border-radius:8px;overflow:hidden}
.scan-photo img{width:100%;height:100%;object-fit:contain}
.scan-photo .region-layer{position:absolute;inset:0;width:100%;height:100%;touch-action:none}
.scan-fields .region-fields,.scan-fields .coordinate-pair{display:flex;gap:8px;flex-wrap:wrap}.scan-fields input{width:6.5rem}
.scan-preview canvas,.comparison-preview canvas{display:block;max-width:100%;max-height:65vh;margin:8px auto;object-fit:contain;background:white}
#workspace[data-tool=scan] details{margin:12px 0}#workspace[data-tool=scan] summary{cursor:pointer}