:root{
  /* base surfaces — warm paper white, not stark white */
  --bg:      #f5f4f0;
  --paper:   #ffffff;
  --panel2:  #eeece5;
  --line:    #e1ded4;
  --line-strong: #cfcbbd;

  /* ink */
  --text:    #17181a;
  --sub:     #6c6f72;
  --faint:   #9a9c9f;

  /* brand — carried over from the shipped Merge tool so the product reads as one family */
  --accent:      #ff5c39;
  --accent-ink:  #7a2412;
  --accent-soft: #ffe6dc;
  --accent-line: #ffbba4;

  --good:    #1f9d55;
  --good-soft: #e3f6ea;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;

  --font: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;

  --shadow-card: 0 1px 2px rgba(23,24,26,.04), 0 1px 0 rgba(23,24,26,.02);
  --shadow-pop: 0 12px 40px rgba(23,24,26,.16);
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--accent-soft);color:var(--accent-ink);}
a{color:inherit;}
.navitem,.tool-card{text-decoration:none;}
.ext-icon{display:inline-block;margin-left:4px;font-size:10px;color:var(--faint);vertical-align:2px;}
.navitem.active .ext-icon{color:var(--accent-ink);}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
/* ---------- topbar ---------- */
#topbar{
  height:60px;
  display:flex;align-items:center;gap:20px;
  padding:0 20px;
  border-bottom:1px solid var(--line);
  background:var(--paper);
  position:sticky;top:0;z-index:20;
}
.sidebar-toggle{
  flex:0 0 auto;width:32px;height:32px;border-radius:8px;border:1px solid var(--line);
  background:var(--panel2);cursor:pointer;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:3px;
}
.sidebar-toggle:hover{border-color:var(--line-strong);}
.sidebar-toggle span{width:14px;height:2px;background:var(--sub);border-radius:1px;}

.sidebar-backdrop{display:none;}

.brand{
  font-weight:700;font-size:15px;letter-spacing:.14em;
  display:flex;align-items:baseline;gap:2px;white-space:nowrap;
}
.brand span{color:var(--accent);}
.brand small{
  display:block;font-weight:400;letter-spacing:0;font-size:10px;color:var(--sub);
  text-transform:none;margin-top:1px;
}
.brand-wrap{display:flex;flex-direction:column;cursor:pointer;}

.palette-trigger{
  flex:1;max-width:420px;
  display:flex;align-items:center;gap:8px;
  background:var(--panel2);border:1px solid var(--line);border-radius:8px;
  color:var(--sub);font-size:12px;padding:9px 12px;cursor:pointer;
  transition:border-color .15s;
}
.palette-trigger:hover{border-color:var(--line-strong);}
.palette-trigger kbd{
  margin-left:auto;background:var(--paper);border:1px solid var(--line);
  border-radius:5px;padding:1px 6px;font-size:10px;color:var(--faint);
}

.status-pill{
  margin-left:auto;display:flex;align-items:center;gap:7px;
  font-size:11px;color:var(--sub);white-space:nowrap;
}
.status-pill .dot{
  width:7px;height:7px;border-radius:50%;background:var(--good);
  box-shadow:0 0 0 3px var(--good-soft);
  animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.45;}}
@media (max-width:760px){ .status-pill span.label{display:none;} }
@media (max-width:600px){ .palette-trigger{max-width:none;} .status-pill{display:none;} }
@media (max-width:860px){
  #topbar{height:auto;flex-wrap:wrap;padding:10px 14px;gap:10px;row-gap:8px;justify-content:center;text-align:center;}
  .brand-wrap{align-items:center;}
  .brand{font-size:12px;letter-spacing:.1em;}
  .brand small{font-size:8.5px;}
  .palette-trigger{font-size:11px;padding:7px 10px;order:3;flex-basis:100%;max-width:none;justify-content:center;}
  .palette-trigger kbd{display:none;}
}

/* ---------- layout ---------- */
.layout{display:flex;min-height:calc(100vh - 60px);}

/* ---- embed mode (?embed=1) — for iframing a single tool into an external page without
   the app's own header/sidebar chrome duplicating the surrounding page's nav/branding ---- */
body.tk-embed #topbar{display:none;}
body.tk-embed #sidebar{display:none;}
body.tk-embed .layout{min-height:auto;}
body.tk-embed #toolMount{padding:0;}
body.tk-embed .tool-shell{border:none;}

#sidebar{
  width:230px;flex:0 0 auto;border-right:1px solid var(--line);
  padding:18px 12px 40px;overflow-y:auto;
  position:sticky;top:60px;height:calc(100vh - 60px);
  background:var(--paper);
  transition:width .18s ease, padding .18s ease;
}
/* desktop: toggle fully collapses the rail rather than shrinking to icons —
   past a handful of categories, icon-only nav stops being scannable anyway,
   and the command palette (⌘K) is the real find-a-tool path at scale. */
body.sidebar-collapsed #sidebar{width:0;padding-left:0;padding-right:0;border-right:none;overflow:hidden;}
#sidebar .navhome{
  display:block;width:100%;text-align:left;background:none;border:none;
  font-family:inherit;color:var(--sub);font-size:12px;letter-spacing:.06em;
  text-transform:uppercase;padding:8px 10px;border-radius:7px;cursor:pointer;
  margin-bottom:10px;
}
#sidebar .navhome:hover, #sidebar .navhome.active{background:var(--panel2);color:var(--text);}

.navgroup{margin-bottom:6px;}
.navgroup h4{
  font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);
  margin:16px 10px 6px;font-weight:700;
}
.navgroup h4.navgroup-jump{cursor:pointer;}
.navgroup h4.navgroup-jump:hover{color:var(--accent-ink);}
.navitem{
  display:flex;align-items:center;gap:8px;width:100%;text-align:left;
  background:none;border:none;font-family:inherit;color:var(--text);font-size:12.5px;
  padding:7px 10px;border-radius:7px;cursor:pointer;
}
.navitem:hover{background:var(--panel2);}
.navitem.active{background:var(--accent-soft);color:var(--accent-ink);font-weight:700;}
.navitem[data-soon="1"]{color:var(--faint);cursor:default;}
.navitem[data-soon="1"]:hover{background:none;}
.navitem .tag{
  margin-left:auto;font-size:9px;color:var(--faint);border:1px solid var(--line);
  border-radius:4px;padding:1px 5px;letter-spacing:.04em;
}

main#toolMount{flex:1;min-width:0;padding:28px 32px 60px;}
@media (max-width:860px){
  /* off-canvas drawer, closed by default — the tool you landed on renders
     immediately below the topbar instead of after a scroll past every
     category and tool name first. */
  #sidebar{
    width:82%;max-width:320px;height:calc(100vh - 104px);
    position:fixed;top:104px;left:0;z-index:30;
    border-right:1px solid var(--line);border-bottom:none;
    box-shadow:var(--shadow-pop);
    transform:translateX(-100%);
    transition:transform .2s ease;
  }
  body.sidebar-open #sidebar{transform:translateX(0);}
  body.sidebar-open .sidebar-backdrop{
    display:block;position:fixed;inset:104px 0 0 0;
    background:rgba(23,24,26,.35);z-index:25;
  }
  main#toolMount{padding:20px 16px 48px;}
}

/* ---------- home / tool grid ---------- */
.home-head{margin-bottom:26px;}
.home-head h1{margin:0 0 6px;font-size:20px;letter-spacing:.01em;}
.home-head p{margin:0;color:var(--sub);font-size:13px;line-height:1.6;max-width:820px;}
@media (max-width:860px){
  .home-head{margin-bottom:16px;}
  .home-head h1{font-size:16px;}
  .home-head p{font-size:11.5px;line-height:1.5;}
}

/* trust strip */
.trust-strip{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px;
  margin-bottom:30px;
}
.trust-card{
  display:flex;gap:10px;align-items:flex-start;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:13px 14px;box-shadow:var(--shadow-card);
}
@media (max-width:860px){
  .trust-strip{grid-template-columns:1fr 1fr;gap:8px;margin-bottom:18px;}
  .trust-card{padding:10px;gap:8px;}
  .trust-card h5{font-size:11px;}
  .trust-card p{font-size:10px;line-height:1.4;}
}
.trust-mono{width:28px;height:28px;font-size:12px;flex:0 0 auto;}
.trust-card h5{margin:0 0 3px;font-size:12px;}
.trust-card p{margin:0;font-size:11px;color:var(--sub);line-height:1.5;}

.section-label{
  font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--sub);
  margin:0 0 12px;
}
.cat-overview-grid{margin-bottom:34px;}
.cat-card p{min-height:30px;}

.cat-block{margin-bottom:30px;scroll-margin-top:76px;}
.cat-block h3{
  font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--sub);
  margin:0 0 12px;padding-bottom:8px;border-bottom:1px solid var(--line);
}
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;}
.card-grid[hidden]{display:none;}
.more-grid{margin-top:12px;}
.view-more{
  display:block;margin:14px auto 0;background:none;border:1px solid var(--line);
  color:var(--sub);font-family:inherit;font-size:11.5px;padding:8px 16px;border-radius:8px;
  cursor:pointer;
}
.view-more:hover{border-color:var(--line-strong);color:var(--text);}

.tool-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:14px;display:flex;flex-direction:column;gap:10px;cursor:pointer;
  box-shadow:var(--shadow-card);transition:border-color .15s, transform .1s;
  text-align:left;
}
.tool-card:hover{border-color:var(--line-strong);transform:translateY(-1px);}
.tool-card[data-soon="1"]{cursor:default;opacity:.62;}
.tool-card[data-soon="1"]:hover{transform:none;border-color:var(--line);}

.tool-card .row{display:flex;align-items:flex-start;justify-content:space-between;gap:8px;}
.mono{
  width:34px;height:34px;border-radius:8px;background:var(--accent-soft);color:var(--accent-ink);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex:0 0 auto;
}
.tool-card[data-soon="1"] .mono{background:var(--panel2);color:var(--faint);}
.badge{font-size:9px;letter-spacing:.05em;border:1px solid var(--line);border-radius:5px;
  padding:2px 6px;color:var(--faint);white-space:nowrap;height:fit-content;}
.badge.new-badge{border-color:var(--accent-line);color:var(--accent-ink);background:var(--accent-soft);font-weight:700;}
.tool-card h4{margin:0;font-size:13px;}
.tool-card p{margin:0;font-size:11.5px;color:var(--sub);line-height:1.5;}
.tool-card .row{align-items:flex-start;}

.back, a.back{
  background:none;border:none;color:var(--sub);font-family:inherit;font-size:12px;
  text-decoration:none;cursor:pointer;padding:0;margin-bottom:10px;display:inline-flex;align-items:center;gap:5px;
}
.back:hover, a.back:hover{color:var(--text);}

/* ---------- command palette ---------- */
.palette-overlay{
  position:fixed;inset:0;background:rgba(23,24,26,.35);backdrop-filter:blur(2px);
  display:flex;align-items:flex-start;justify-content:center;padding-top:12vh;z-index:100;
}
.palette-overlay[hidden]{display:none;}
.palette-box{
  width:100%;max-width:560px;background:var(--paper);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-pop);overflow:hidden;border:1px solid var(--line);
}
.palette-box input{
  width:100%;border:none;border-bottom:1px solid var(--line);padding:16px 18px;
  font-family:inherit;font-size:14px;color:var(--text);outline:none;background:var(--paper);
}
.palette-box input::placeholder{color:var(--faint);}
#paletteResults{list-style:none;margin:0;padding:8px;max-height:360px;overflow-y:auto;}
#paletteResults li{
  display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:8px;
  font-size:12.5px;cursor:pointer;
}
#paletteResults li .cat{margin-left:auto;font-size:10px;color:var(--faint);}
#paletteResults li[aria-selected="true"]{background:var(--accent-soft);color:var(--accent-ink);}
#paletteResults li .mono{width:24px;height:24px;font-size:10px;border-radius:6px;}
#paletteResults .empty{color:var(--faint);padding:14px 10px;font-size:12px;}

/* ---------- toast ---------- */
#toastHost{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);z-index:200;
  display:flex;flex-direction:column;gap:8px;align-items:center;}
.toast{
  background:var(--text);color:#fff;font-size:12px;padding:10px 16px;border-radius:8px;
  box-shadow:var(--shadow-pop);animation:toastin .15s ease-out;
}
@keyframes toastin{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:translateY(0);}}
.tool-head{margin-bottom:20px;}
.tool-head h2{margin:0 0 4px;font-size:16px;letter-spacing:.02em;display:flex;align-items:center;gap:9px;}
.tool-head p{margin:0;color:var(--sub);font-size:12.5px;}
.tool-head .back{
  background:none;border:none;color:var(--sub);font-family:inherit;font-size:12px;
  cursor:pointer;padding:0;margin-bottom:10px;display:flex;align-items:center;gap:5px;
}
.tool-head .back:hover{color:var(--text);}

.tool-shell{display:grid;grid-template-columns:1fr 300px;gap:0;
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:var(--paper);}
@media (max-width:860px){ .tool-shell{grid-template-columns:1fr;} }

.tool-main{padding:20px;min-width:0;}
.tool-aside{border-left:1px solid var(--line);background:var(--bg);padding:18px 18px 22px;
  display:flex;flex-direction:column;gap:16px;}
@media (max-width:860px){ .tool-aside{border-left:none;border-top:1px solid var(--line);} }

/* stack list */
#tk-stack{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;}
#tk-stack.dir-row{flex-direction:row;flex-wrap:wrap;}
.tk-item{
  display:flex;align-items:center;gap:10px;background:var(--paper);
  border:1px solid var(--line);border-radius:9px;padding:9px 10px;cursor:grab;
}
.tk-item.dragging{opacity:.35;}
.tk-item .thumb{width:48px;height:48px;border-radius:6px;object-fit:cover;
  background:repeating-conic-gradient(#eceae4 0% 25%,#f6f5f2 0% 50%) 50%/14px 14px;
  flex:0 0 auto;border:1px solid var(--line);}
.tk-item .meta{flex:1;min-width:0;}
.tk-item .meta .name{font-size:11.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.tk-item .meta .dims{font-size:10.5px;color:var(--sub);margin-top:2px;}
.tk-item .grip{color:var(--faint);font-size:13px;user-select:none;}
.tk-item button.rm{
  background:none;border:1px solid var(--line);color:var(--sub);
  width:24px;height:24px;border-radius:6px;cursor:pointer;font-size:12px;line-height:1;flex:0 0 auto;
}
.tk-item button.rm:hover{border-color:var(--accent);color:var(--accent);}

.tk-drop{
  margin-top:12px;border:1.5px dashed var(--line-strong);border-radius:var(--radius);
  padding:22px;text-align:center;color:var(--sub);font-size:12px;cursor:pointer;
  transition:border-color .15s, background .15s;background:var(--bg);
}
.tk-drop:hover, .tk-drop.over{border-color:var(--accent);color:var(--text);background:var(--accent-soft);}
.tk-drop b{color:var(--text);}
.tk-empty{color:var(--sub);font-size:12px;padding:34px 0;text-align:center;
  border:1px dashed var(--line);border-radius:var(--radius);}

/* fields */
.tk-field{display:flex;flex-direction:column;gap:6px;}
.tk-field label{font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--sub);}
.tk-row2{display:flex;justify-content:space-between;align-items:center;}
.tk-num{font-size:12px;color:var(--text);}

.tk-seg{display:flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--paper);}
.tk-seg button{flex:1;background:none;border:none;color:var(--sub);
  padding:8px 6px;font-size:11.5px;cursor:pointer;font-family:inherit;}
.tk-seg button.active{background:var(--accent);color:#fff;font-weight:700;}
.tk-seg button:not(:last-child){border-right:1px solid var(--line);}

input[type=range].tk-range{width:100%;accent-color:var(--accent);}

.tk-swatches{display:flex;gap:8px;flex-wrap:wrap;}
.tk-sw{width:24px;height:24px;border-radius:6px;border:1.5px solid var(--line);cursor:pointer;}
.tk-sw.active{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft);}
.tk-sw.transparent{background:repeating-conic-gradient(#d9d6cc 0% 25%,#efede6 0% 50%) 50%/9px 9px;}
input[type=color].tk-color{-webkit-appearance:none;appearance:none;width:24px;height:24px;
  border:1.5px solid var(--line);border-radius:6px;background:none;cursor:pointer;padding:0;}
input[type=color].tk-color::-webkit-color-swatch-wrapper{padding:0;}
input[type=color].tk-color::-webkit-color-swatch{border:none;border-radius:5px;}

.tk-select{width:100%;background:var(--paper);color:var(--text);border:1px solid var(--line);
  border-radius:8px;padding:8px 10px;font-family:inherit;font-size:12px;}

.tk-xywh{display:grid;grid-template-columns:1fr 1fr;gap:8px;}
.tk-xywh label{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--sub);margin-bottom:4px;}
.tk-num-input{width:100%;background:var(--paper);color:var(--text);border:1px solid var(--line);
  border-radius:8px;padding:7px 9px;font-family:inherit;font-size:12px;}
.tk-num-input:focus{border-color:var(--accent);}

.tk-check-row{display:flex;align-items:center;gap:8px;font-size:11.5px;color:var(--sub);cursor:pointer;user-select:none;}
.tk-check-row input[type=checkbox]{accent-color:var(--accent);width:14px;height:14px;cursor:pointer;}

.tk-primary{
  margin-top:auto;background:var(--accent);color:#fff;border:none;border-radius:9px;
  padding:13px;font-family:inherit;font-weight:700;font-size:12.5px;letter-spacing:.03em;
  cursor:pointer;text-transform:uppercase;
}
.tk-primary:disabled{background:var(--panel2);color:var(--faint);cursor:not-allowed;}
.tk-primary:not(:disabled):hover{filter:brightness(1.06);}

.tk-hint{font-size:11px;color:var(--sub);line-height:1.5;}

.tk-preview{display:none;margin-top:20px;padding-top:20px;border-top:1px solid var(--line);}
.tk-preview.show{display:block;}
.tk-preview h3{margin:0 0 10px;font-size:10.5px;text-transform:uppercase;letter-spacing:.1em;color:var(--sub);}
.tk-preview canvas{max-width:100%;border-radius:8px;border:1px solid var(--line);
  background:repeating-conic-gradient(#eceae4 0% 25%,#f6f5f2 0% 50%) 50%/16px 16px;}

/* preview modal — review before download */
.tk-modal-overlay{
  position:fixed;inset:0;background:rgba(23,24,26,.45);backdrop-filter:blur(2px);
  display:flex;align-items:center;justify-content:center;padding:5vh 20px;z-index:150;
}
.tk-modal-overlay[hidden]{display:none;}
.tk-modal-box{
  width:100%;max-width:900px;max-height:90vh;background:var(--paper);
  border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-pop);
  display:flex;flex-direction:column;overflow:hidden;
}
.tk-modal-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 18px;border-bottom:1px solid var(--line);font-size:12.5px;font-weight:700;
}
.tk-modal-x{background:none;border:1px solid var(--line);color:var(--sub);
  width:26px;height:26px;border-radius:6px;cursor:pointer;font-size:12px;}
.tk-modal-x:hover{border-color:var(--accent);color:var(--accent);}
.tk-modal-body{
  padding:20px;overflow:auto;display:flex;align-items:center;justify-content:center;
  background:var(--bg);flex:1;min-height:0;
}
.tk-modal-body canvas{
  max-width:100%;max-height:60vh;border-radius:8px;border:1px solid var(--line);
  background:repeating-conic-gradient(#eceae4 0% 25%,#f6f5f2 0% 50%) 50%/16px 16px;
}
.tk-modal-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  padding:14px 18px;border-top:1px solid var(--line);
}
.tk-modal-actions{display:flex;gap:10px;}
.tk-btn-ghost, .tk-btn-solid{
  font-family:inherit;font-size:12px;font-weight:700;letter-spacing:.02em;
  padding:10px 16px;border-radius:8px;cursor:pointer;text-transform:uppercase;
}
.tk-btn-ghost{background:none;border:1px solid var(--line);color:var(--sub);}
.tk-btn-ghost:hover{border-color:var(--line-strong);color:var(--text);}
.tk-btn-solid{background:var(--accent);border:none;color:#fff;}
.tk-btn-solid:hover{filter:brightness(1.06);}
@media (max-width:600px){
  .tk-modal-foot{flex-direction:column;align-items:stretch;}
  .tk-modal-actions{flex-direction:column;}
}

.tk-soon-panel{
  border:1px dashed var(--line-strong);border-radius:var(--radius-lg);padding:40px 24px;
  text-align:center;color:var(--sub);font-size:12.5px;background:var(--paper);
}
.tk-soon-panel .mono{margin:0 auto 14px;}
.tk-soon-panel h3{color:var(--text);font-size:14px;margin:0 0 6px;}

/* ---------- error boundary panel ---------- */
.tk-error-panel{
  border:1px dashed #e0a49a;border-radius:var(--radius-lg);padding:36px 24px;
  text-align:center;color:var(--sub);font-size:12.5px;background:var(--accent-soft);
}
.tk-error-panel h3{color:var(--accent-ink);font-size:14px;margin:0 0 6px;}
.tk-error-panel p{max-width:420px;margin:0 auto 16px;line-height:1.6;}

/* ---------- recently used (sidebar) ---------- */
.navgroup.recent h4{color:var(--sub);}
.navitem .recent-dot{width:5px;height:5px;border-radius:50%;background:var(--accent);flex:0 0 auto;}

/* ---------- warn text ---------- */
.tk-warn{color:#b3261e !important;font-weight:600;}

/* ---------- stack header (count + clear all) ---------- */
.tk-stackhead{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px;}
.tk-stackhead[hidden]{display:none;}
.tk-btn-ghost.small{padding:6px 11px;font-size:10.5px;text-transform:none;letter-spacing:0;font-weight:600;}
.tk-btnrow{display:flex;gap:8px;}
.tk-btnrow .tk-btn-ghost{flex:1;}
.tk-btn-ghost.active{background:var(--accent);color:#fff;border-color:var(--accent);}
.tk-checker{background-image:linear-gradient(45deg,#00000014 25%,transparent 25%),linear-gradient(-45deg,#00000014 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#00000014 75%),linear-gradient(-45deg,transparent 75%,#00000014 75%);background-size:16px 16px;background-position:0 0,0 8px,8px -8px,-8px 0;}
.tk-rotate-stage{display:flex;justify-content:center;align-items:center;padding:16px;border-radius:8px;}
.tk-rotate-canvas{max-width:100%;max-height:520px;height:auto;display:block;border-radius:4px;}

/* ---------- reorder buttons ---------- */
.tk-item .mv{
  background:none;border:1px solid var(--line);color:var(--sub);
  width:20px;height:20px;border-radius:5px;cursor:pointer;font-size:10px;line-height:1;flex:0 0 auto;
}
.tk-item .mv:hover:not(:disabled){border-color:var(--accent);color:var(--accent);}
.tk-item .mv:disabled{opacity:.3;cursor:not-allowed;}
.tk-item .mv-group{display:flex;flex-direction:column;gap:3px;flex:0 0 auto;}
.tk-item{cursor:default;}
.tk-conv-status{font-size:10.5px;color:var(--sub);white-space:nowrap;}
.tk-conv-status.ok{color:var(--good);}
.tk-conv-status.err{color:#b3261e;}
.tk-conv-dl{background:none;border:1px solid var(--line);color:var(--sub);border-radius:6px;
  padding:5px 9px;font-size:10.5px;font-weight:700;cursor:pointer;white-space:nowrap;}
.tk-conv-dl:hover{border-color:var(--accent);color:var(--accent);}
.tk-conv-dl:disabled{opacity:.35;cursor:not-allowed;}

.tk-textarea{width:100%;min-height:260px;background:var(--paper);color:var(--text);
  border:1px solid var(--line);border-radius:8px;padding:10px 12px;
  font-family:var(--font);font-size:12.5px;line-height:1.5;resize:vertical;}
.tk-textarea:focus{border-color:var(--accent);outline:none;}
.tk-textarea[readonly]{background:var(--panel2);}
.tk-io-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
@media (max-width:760px){ .tk-io-grid{grid-template-columns:1fr;} }
.tk-io-col label{font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--sub);
  display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;}
.tk-inline-input{width:100%;background:var(--paper);color:var(--text);border:1px solid var(--line);
  border-radius:6px;padding:8px 10px;font-family:var(--font);font-size:13px;}
.tk-inline-input:focus{border-color:var(--accent);outline:none;}
.tk-inline-input.tk-err{border-color:#b3261e;}
.tk-swatch-preview{width:100%;height:64px;border-radius:8px;border:1px solid var(--line);}
.tk-grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.tk-item .grip{cursor:grab;}
.tk-item:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}

/* ---------- modal filename (rename before download) ---------- */
.tk-modal-filename{display:flex;align-items:center;gap:1px;min-width:0;}
.tk-filename-input{
  border:none;background:none;font-family:inherit;font-size:12.5px;font-weight:700;
  color:var(--text);outline:none;padding:3px 4px;border-radius:4px;max-width:220px;
}
.tk-filename-input:focus{background:var(--panel2);}
.tk-modal-filename .ext{font-size:12.5px;font-weight:700;color:var(--sub);white-space:nowrap;}
.tk-modal-foot select.tk-modal-format{width:auto;min-width:88px;}

/* ---------- crop overlay (shared: TK.createCropOverlay) ---------- */
.tk-crop-viewport{position:relative;width:100%;height:480px;overflow:auto;border-radius:6px;background:var(--panel2);}
.tk-crop-wrap{position:relative;line-height:0;user-select:none;-webkit-user-select:none;margin:0 auto;}
.tk-crop-img{display:block;width:100%;height:100%;pointer-events:none;}
.tk-crop-mask{position:absolute;background:rgba(23,24,26,.55);pointer-events:none;}
.tk-crop-mask-top{top:0;left:0;right:0;}
.tk-crop-mask-bottom{bottom:0;left:0;right:0;}
.tk-crop-mask-left{left:0;}
.tk-crop-mask-right{right:0;}
.tk-crop-box{position:absolute;border:1.5px solid var(--accent);cursor:move;touch-action:none;}
.tk-crop-box:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.tk-crop-box.tk-circle{border-radius:50%;}
.tk-crop-handle{position:absolute;width:14px;height:14px;background:var(--paper);border:1.5px solid var(--accent);border-radius:3px;touch-action:none;z-index:2;}
.tk-crop-h-nw{top:-7px;left:-7px;cursor:nwse-resize;}
.tk-crop-h-n{top:-7px;left:50%;margin-left:-7px;cursor:ns-resize;}
.tk-crop-h-ne{top:-7px;right:-7px;cursor:nesw-resize;}
.tk-crop-h-e{top:50%;right:-7px;margin-top:-7px;cursor:ew-resize;}
.tk-crop-h-se{bottom:-7px;right:-7px;cursor:nwse-resize;}
.tk-crop-h-s{bottom:-7px;left:50%;margin-left:-7px;cursor:ns-resize;}
.tk-crop-h-sw{bottom:-7px;left:-7px;cursor:nesw-resize;}
.tk-crop-h-w{top:50%;left:-7px;margin-top:-7px;cursor:ew-resize;}
.tk-crop-grid{position:absolute;inset:0;pointer-events:none;}
.tk-crop-grid-line{position:absolute;background:rgba(255,255,255,.55);}
.tk-crop-grid-v{top:0;bottom:0;width:1px;}
.tk-crop-grid-h{left:0;right:0;height:1px;}

/* ---------- redaction overlay (shared: TK.createRedactOverlay) ---------- */
.tk-redact-viewport{position:relative;width:100%;max-height:560px;overflow:auto;border-radius:6px;background:var(--panel2);}
.tk-redact-wrap{position:relative;line-height:0;user-select:none;-webkit-user-select:none;margin:0 auto;touch-action:none;}
.tk-redact-img{display:block;width:100%;height:100%;pointer-events:none;}
.tk-redact-boxlayer{position:absolute;inset:0;}
.tk-redact-box{position:absolute;border:1.5px solid;cursor:move;box-sizing:border-box;}
.tk-redact-box.tk-redact-blackout{background:rgba(23,24,26,.85);border-color:#17181a;}
.tk-redact-box.tk-redact-blur{background:rgba(255,92,57,.28);border-color:var(--accent);}
.tk-redact-box.selected{outline:2px solid #fff;outline-offset:-2px;}
.tk-redact-box.tk-redact-drawing{pointer-events:none;opacity:.85;}
.tk-redact-tag{position:absolute;top:2px;left:4px;font-size:8.5px;letter-spacing:.06em;color:#fff;opacity:.9;pointer-events:none;white-space:nowrap;}
.tk-redact-box.tk-redact-blur .tk-redact-tag{color:var(--accent-ink);}
.tk-redact-handle{position:absolute;width:12px;height:12px;background:var(--paper);border:1.5px solid var(--accent);border-radius:3px;z-index:2;}
.tk-redact-h-nw{top:-6px;left:-6px;cursor:nwse-resize;}
.tk-redact-h-n{top:-6px;left:50%;margin-left:-6px;cursor:ns-resize;}
.tk-redact-h-ne{top:-6px;right:-6px;cursor:nesw-resize;}
.tk-redact-h-e{top:50%;right:-6px;margin-top:-6px;cursor:ew-resize;}
.tk-redact-h-se{bottom:-6px;right:-6px;cursor:nwse-resize;}
.tk-redact-h-s{bottom:-6px;left:50%;margin-left:-6px;cursor:ns-resize;}
.tk-redact-h-sw{bottom:-6px;left:-6px;cursor:nesw-resize;}
.tk-redact-h-w{top:50%;left:-6px;margin-top:-6px;cursor:ew-resize;}
.tk-redact-remove{position:absolute;top:-11px;right:-11px;width:20px;height:20px;border-radius:50%;background:var(--text);color:#fff;border:2px solid var(--paper);font-size:12px;line-height:1;cursor:pointer;z-index:3;padding:0;}
.tk-redact-remove:hover{background:var(--accent);}

/* page navigation bar (pdf-redact) */
.tk-redact-pagebar{display:flex;align-items:center;gap:8px;margin-bottom:12px;flex-wrap:wrap;}
.tk-redact-pagebar button{background:none;border:1px solid var(--line);color:var(--sub);border-radius:6px;padding:5px 10px;font-family:inherit;font-size:11.5px;cursor:pointer;}
.tk-redact-pagebar button:hover:not(:disabled){border-color:var(--line-strong);color:var(--text);}
.tk-redact-pagebar button:disabled{opacity:.35;cursor:not-allowed;}
.tk-redact-page-dot{width:7px;height:7px;border-radius:50%;background:var(--line-strong);display:inline-block;}
.tk-redact-page-dot.has-boxes{background:var(--accent);}