:root{--bg:#f5f7fb;--card:#fff;--text:#172033;--muted:#667085;--line:#dfe4ec;--accent:#4f46e5;--accent2:#7c3aed}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
header{height:70px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:5}
.brand{display:flex;align-items:center;gap:9px;min-width:0;color:var(--text);text-decoration:none}.brand:visited,.brand:hover,.brand:active{color:var(--text);text-decoration:none}.logo{font-size:21px;font-weight:800;letter-spacing:-.5px;color:var(--text)}.logo span{color:var(--accent)}
.brand-mark{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,#4f46e5,#7c3aed);display:grid;grid-template-columns:repeat(2,8px);grid-template-rows:repeat(2,8px);gap:3px;place-content:center;box-shadow:0 5px 14px rgba(79,70,229,.22);flex:0 0 auto}
.brand-mark i{display:block;background:#fff;border-radius:2px}.brand-mark i:nth-child(1){opacity:.95}.brand-mark i:nth-child(2){opacity:.72}.brand-mark i:nth-child(3){opacity:.72}.brand-mark i:nth-child(4){opacity:.95}
header small{color:var(--muted)}
main{max-width:1280px;margin:26px auto;padding:0 18px}
.hero{text-align:center;margin:20px 0 25px}.hero h1{font-size:34px;margin:0 0 8px;letter-spacing:-1px}.hero p{color:var(--muted);margin:0}
.drop{background:var(--card);border:2px dashed #c8cfdb;border-radius:18px;padding:30px 20px;text-align:center;cursor:pointer;transition:.2s}.drop:hover,.drop.drag{border-color:var(--accent);background:#fafaff}.drop strong{font-size:18px}.drop p{color:var(--muted);margin:8px 0 18px}
.btn{border:0;border-radius:10px;padding:10px 16px;font-weight:700;cursor:pointer;background:#eef0f6;color:var(--text)}.btn.primary{background:var(--accent);color:white}.btn.danger{background:#fee4e2;color:#b42318}.btn:disabled{opacity:.45;cursor:not-allowed}
.editor{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,330px);gap:18px;margin-top:18px}.preview{background:#111827;border-radius:16px;min-height:clamp(420px,62vh,680px);display:flex;align-items:center;justify-content:center;padding:20px;overflow:hidden;position:relative}
#canvas{width:auto;max-width:100%;height:auto;max-height:min(72vh,620px);display:block;position:absolute;visibility:hidden;box-shadow:0 10px 30px #0005;cursor:crosshair;touch-action:none}
#cropOverlay{position:absolute;display:none;box-sizing:border-box;border:2px dashed #fff;pointer-events:none;z-index:3;border-radius:2px}
.empty{
  width:min(820px,100%);
  max-width:100%;
  padding:clamp(18px,3vw,34px);
  color:#e5e7eb;
  text-align:center;
  margin:auto;
}
.placeholder-image{
  display:block;
  width:clamp(220px,42%,440px);
  max-width:100%;
  height:auto;
  aspect-ratio:2/1;
  object-fit:cover;
  object-position:center;
  border-radius:14px;
  margin:0 auto clamp(14px,2vw,24px);
  box-shadow:0 14px 35px rgba(0,0,0,.22);
}
.placeholder-title{
  font-size:clamp(21px,2.7vw,34px);
  line-height:1.15;
  font-weight:800;
  letter-spacing:-.6px;
  margin-top:4px;
}
.placeholder-title span{color:#8b7cff}
.placeholder-text{
  width:min(650px,100%);
  margin:10px auto 24px;
  color:#b7c0d1;
  font-size:clamp(13px,1.4vw,16px);
  line-height:1.55;
}
.placeholder-features{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:clamp(8px,2vw,18px);
  width:min(720px,100%);
  margin:auto;
}
.placeholder-features div{
  min-width:0;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:3px;
}
.feature-card{min-width:0;border:0;background:transparent;color:inherit;display:flex;flex-direction:column;align-items:center;gap:3px;padding:0;cursor:pointer;font:inherit}
.feature-card b{cursor:pointer;transition:transform .18s ease,background .18s ease}
.feature-card:hover b{transform:translateY(-2px);background:#403b80}
.feature-card:focus-visible{outline:2px solid #8b7cff;outline-offset:5px;border-radius:10px}
.placeholder-features b{
  width:clamp(36px,4vw,48px);
  height:clamp(36px,4vw,48px);
  border-radius:12px;
  display:grid;
  place-items:center;
  background:#34316d;
  color:#b8adff;
  font-size:clamp(18px,2vw,24px);
}
.placeholder-features strong{font-size:clamp(12px,1.3vw,15px);color:#fff}
.placeholder-features small{
  font-size:clamp(9px,1vw,12px);
  color:#aab3c4;
  white-space:nowrap;
}
.empty{color:#98a2b3;text-align:center}.panel{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:12px;overflow:auto;height:100%;min-width:0;align-self:stretch}.accordion{display:flex;flex-direction:column;gap:9px}.accordion-item{scroll-margin-top:78px;border:1px solid var(--line);border-radius:13px;background:#fff;overflow:hidden}.accordion-trigger{width:100%;border:0;background:#fff;color:var(--text);padding:14px 15px;display:flex;align-items:center;justify-content:space-between;gap:12px;text-align:left;font:inherit;font-size:14px;font-weight:700;cursor:pointer;min-height:50px}.accordion-trigger:hover{background:#fafaff}.accordion-trigger:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.accordion-trigger .chevron{width:9px;height:9px;border-right:2px solid #667085;border-bottom:2px solid #667085;transform:rotate(45deg);transition:transform .22s ease;margin-right:3px;flex:0 0 auto}.accordion-item.open .accordion-trigger .chevron{transform:rotate(225deg);margin-top:5px}.accordion-content{display:grid;grid-template-rows:0fr;transition:grid-template-rows .28s ease}.accordion-content-inner{min-height:0;overflow:hidden;padding:0 14px}.accordion-item.open .accordion-content{grid-template-rows:1fr}.accordion-item.open .accordion-content-inner{padding-bottom:15px}h3{font-size:14px;font-weight:600;margin:0 0 12px}.row{display:flex;gap:8px;align-items:center}.row>*{min-width:0;flex:1}label{display:block;font-size:12px;font-weight:600;color:#475467;margin:10px 0 5px}input[type=number],select{width:100%;min-width:0;padding:10px;border:1px solid var(--line);border-radius:9px;background:white;font:inherit}input[type=range]{width:100%;height:30px}.check{display:flex;align-items:center;gap:8px;font-size:13px;color:#475467;margin-top:10px;min-height:24px}.check input{width:auto}.filter-grid{display:grid;grid-template-columns:1fr 1fr;gap:7px}.filter-grid button{padding:10px 6px}.filter-grid button.active{background:#e0e7ff;color:#3730a3}.stats{font-size:12px;color:var(--muted);line-height:1.7}.stats.warning{color:#b42318;font-weight:600}.download-area{margin-top:10px;padding:10px 2px 2px}.download-area .btn{width:100%;min-height:50px;font-size:15px}.toolbar{display:flex;gap:8px;margin-bottom:10px}.toolbar .btn{flex:1}footer{text-align:center;color:var(--muted);font-size:12px;padding:28px}
@media(max-width:1100px){
  main{max-width:1100px}
  .editor{grid-template-columns:minmax(0,1fr) 300px}
  .preview{min-height:520px}
}
@media(max-width:850px){
  header{height:auto;min-height:64px;padding:12px 16px;gap:10px}
  header small{font-size:11px}
  main{margin:16px auto;padding:0 12px}
  .hero{margin:12px 0 16px}
  .hero h1{font-size:clamp(24px,7vw,30px)}
  .hero p{font-size:13px;line-height:1.45}
  .editor{grid-template-columns:1fr;gap:12px}
  .preview{min-height:clamp(350px,58vh,540px);padding:10px;border-radius:14px}
  .panel{padding:0;border:0;background:transparent;overflow:visible;height:auto;align-self:auto}
  .accordion{gap:8px}
  .accordion-item{border-radius:12px;box-shadow:0 1px 2px rgba(16,24,40,.04)}
  .accordion-trigger{min-height:56px;padding:15px 16px;font-size:15px}
  .accordion-content-inner{padding:0 16px}
  .accordion-item.open .accordion-content-inner{padding-bottom:16px}
  .download-area{padding:10px 0 0;position:sticky;bottom:8px;z-index:4}
  .download-area .btn{min-height:54px;border-radius:12px;box-shadow:0 8px 22px rgba(15,23,42,.16)}
  .toolbar{position:static;margin-bottom:8px}
  .toolbar .btn{min-height:44px}
  .placeholder-features{grid-template-columns:repeat(4,minmax(0,1fr));gap:7px}
  .placeholder-image{width:min(360px,78%)}
}
@media(max-width:560px){
  header .logo{font-size:19px}
  header small{display:none}
  .drop{padding:26px 14px;border-radius:14px}
  .drop strong{font-size:17px}
  .drop .btn{width:100%;min-height:46px}
  .editor{margin-top:10px}
  .preview{min-height:410px}
  .empty{padding:8px}
  .placeholder-image{width:min(300px,88%);margin-bottom:13px}
  .placeholder-title{font-size:22px}
  .placeholder-text{margin-bottom:18px;font-size:12px}
  .placeholder-features{grid-template-columns:repeat(2,1fr);gap:14px 8px}
  .placeholder-features small{white-space:normal}
  .row{flex-direction:column;align-items:stretch;gap:2px}
  .row>*{width:100%}
  input[type=number],select{min-height:44px;font-size:15px}
  input[type=range]{height:36px}
  .filter-grid button{min-height:44px}
  label{font-size:12px}
  .stats{font-size:11px}
}
@media(max-width:360px){
  main{padding:0 8px}
  .preview{min-height:390px}
  .placeholder-title{font-size:20px}
  .placeholder-text{font-size:12px}
}
.preview{min-height:400px}.placeholder-features{grid-template-columns:repeat(4,minmax(0,1fr))}.placeholder-title{font-size:23px}.placeholder-image{max-height:180px}
@media(max-width:560px){.preview{min-height:410px}.placeholder-features{grid-template-columns:repeat(2,1fr)}}
footer .version{display:inline-block;margin-top:5px;font-size:10px;color:#98a2b3;letter-spacing:.2px;user-select:none}


/* PixelLite v3.6 Phase 2 informational pages */
.site-nav{display:flex;align-items:center;gap:18px}
.site-nav a{color:inherit;text-decoration:none;font-size:14px;opacity:.82}
.site-nav a:hover,.site-nav a[aria-current="page"]{opacity:1}
.info-page{max-width:900px;margin:0 auto;padding:34px 20px 50px}
.info-card{background:#fff;border:1px solid rgba(0,0,0,.08);border-radius:18px;padding:30px;box-shadow:0 10px 30px rgba(0,0,0,.04)}
.info-page h1{margin:0 0 12px;font-size:clamp(30px,5vw,44px)}
.info-page h2{margin:28px 0 10px;font-size:22px}
.info-page p,.info-page li{line-height:1.7;color:#4b5563}
.info-page ul{padding-left:22px}
.info-email{display:inline-flex;align-items:center;gap:8px;margin-top:8px;font-weight:700;color:#2563eb;text-decoration:none}
.info-email:hover{text-decoration:underline}
.page-footer-links{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;margin-top:10px}
.page-footer-links a{color:inherit;text-decoration:none;opacity:.8}
.page-footer-links a:hover{opacity:1;text-decoration:underline}
@media(max-width:700px){.site-nav{gap:11px}.site-nav a{font-size:13px}.info-page{padding:24px 14px 40px}.info-card{padding:22px 18px;border-radius:14px}}


/* PixelLite v3.6 Phase 3 image converter */
.converter-page{max-width:980px;margin:0 auto;padding:34px 18px 50px}
.converter-hero{text-align:center;margin:10px 0 24px}
.converter-hero h1{font-size:clamp(28px,5vw,40px);margin:0 0 8px;letter-spacing:-.8px}
.converter-hero p{color:var(--muted);margin:0;line-height:1.5}
.converter-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:0 8px 28px rgba(16,24,40,.05)}
.converter-drop{border:2px dashed #c8cfdb;border-radius:15px;padding:30px 18px;text-align:center;cursor:pointer;background:#fff;transition:.2s}
.converter-drop:hover,.converter-drop.drag{border-color:var(--accent);background:#fafaff}
.converter-drop strong{display:block;font-size:18px;margin-bottom:7px}
.converter-drop p{color:var(--muted);font-size:13px;margin:0 0 16px}
.converter-actions{display:flex;justify-content:center}
.converter-actions .btn{min-height:44px}
.converter-workspace{display:none;grid-template-columns:minmax(0,1fr) 300px;gap:18px;margin-top:18px}
.converter-preview{min-height:380px;background:#111827;border-radius:15px;padding:20px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.converter-preview img{display:block;max-width:100%;max-height:520px;width:auto;height:auto;object-fit:contain;border-radius:8px}
.converter-controls{border:1px solid var(--line);border-radius:15px;padding:16px;background:#fff}
.converter-controls h2{font-size:16px;margin:0 0 12px}
.converter-controls label{display:block;font-size:12px;font-weight:600;color:#475467;margin:12px 0 6px}
.converter-controls select,.converter-controls input[type=range]{width:100%}
.converter-file{font-size:12px;color:var(--muted);line-height:1.5;word-break:break-word}
.converter-result{font-size:12px;color:var(--muted);line-height:1.6;margin:12px 0}
.converter-download{width:100%;min-height:48px}
.converter-note{margin:18px auto 0;max-width:760px;text-align:center;font-size:12px;color:var(--muted);line-height:1.6}
@media(max-width:760px){
  .converter-workspace{grid-template-columns:1fr}
  .converter-preview{min-height:300px}
  .converter-card{padding:15px}
  .converter-drop{padding:26px 14px}
}

/* PixelLite v3.6 Phase 5: keep editor hidden until an image is loaded */
.editor[hidden] { display: none !important; }

/* PixelLite v3.6 Phase 5: aligned editor upload state */
.editor-upload-card{max-width:980px;margin:0 auto 22px}
.editor-features{
  max-width:980px;
  margin:0 auto 24px;
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:12px;
}
.editor-feature{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  padding:15px 12px;
  text-align:center;
}
.editor-feature-icon{
  width:38px;height:38px;
  margin:0 auto 9px;
  border-radius:10px;
  display:grid;place-items:center;
  background:#f0edff;
  color:var(--accent);
  font-size:20px;
  font-weight:800;
}
.editor-feature strong{display:block;font-size:14px;margin-bottom:4px}
.editor-feature span{display:block;color:var(--muted);font-size:11px;line-height:1.35}
.editor[hidden]{display:none!important}
.tool-card,.tool-card:hover,.tool-card:visited,.tool-card:active,
.tool-card .tool-link,.tool-card .tool-link:hover,
.tool-card .tool-link:visited,.tool-card .tool-link:active{
  text-decoration:none!important;
}
@media(max-width:700px){
  .editor-features{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
}

/* PixelLite v3.6 Phase 6: Home tool cards are clean clickable cards */
.tool-grid .tool-card,
.tool-grid .tool-card:link,
.tool-grid .tool-card:visited,
.tool-grid .tool-card:hover,
.tool-grid .tool-card:active,
.tool-grid .tool-card h2,
.tool-grid .tool-card p,
.tool-grid .tool-card .tool-link {
  text-decoration: none !important;
  text-decoration-line: none !important;
}
.tool-grid .tool-card {
  color: var(--text) !important;
}
.tool-grid .tool-card .tool-link {
  color: var(--accent) !important;
}

/* Loaded editor tool tabs: visible only with the editor workspace */
.editor-feature-tabs{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:8px;
  margin-bottom:12px;
}
.editor-feature{
  border:1px solid var(--line);
  background:#fff;
  border-radius:12px;
  padding:10px 7px;
  cursor:pointer;
  color:var(--text);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:6px;
  min-height:78px;
  transition:.18s ease;
}
.editor-feature:hover{
  border-color:#c9c6ff;
  background:#fafaff;
}
.editor-feature.active{
  border-color:#c9c6ff;
  background:#f0edff;
  color:var(--accent);
}
.editor-feature-icon{
  width:30px;height:30px;
  display:grid;place-items:center;
  font-size:21px;
  font-weight:800;
}
.editor-feature span:last-child{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:2px;
}
.editor-feature strong{font-size:12px;line-height:1.1}
.editor-feature small{font-size:9px;color:var(--muted);line-height:1.1}
.editor-feature.active small{color:#635bdb}
@media(max-width:700px){
  .editor-feature-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}
}

/* PixelLite v3.6 Phase 6: stable editor controls */
a.tool-card,
a.tool-card:link,
a.tool-card:visited,
a.tool-card:hover,
a.tool-card:active{
  text-decoration:none!important;
  -webkit-text-decoration-line:none!important;
  text-decoration-line:none!important;
  color:inherit!important;
}
.tool-grid .tool-card h2,
.tool-grid .tool-card p,
.tool-grid .tool-card .tool-link{
  text-decoration:none!important;
  -webkit-text-decoration-line:none!important;
}
.editor-upload-card{max-width:980px}
.editor-upload-card .converter-drop{min-height:174px;display:flex;flex-direction:column;align-items:center;justify-content:center}
.panel{
  position:sticky;
  top:82px;
  height:calc(100vh - 100px);
  max-height:calc(100vh - 100px);
  overflow:hidden!important;
  display:flex!important;
  flex-direction:column;
  padding:12px!important;
  background:var(--card)!important;
  border:1px solid var(--line)!important;
  border-radius:16px!important;
}
.panel .editor-feature-tabs{flex:0 0 auto}
.panel .accordion{
  flex:1 1 auto;
  min-height:0;
  overflow-y:auto;
  overflow-x:hidden;
  scrollbar-gutter:stable;
  padding-right:3px;
}
.panel .download-area{
  flex:0 0 auto;
  position:sticky;
  bottom:0;
  background:var(--card);
  padding-top:10px;
  border-top:1px solid var(--line);
  z-index:2;
}
#applyChangesBottom{width:100%;min-height:44px;margin-bottom:8px}
#download{width:100%;min-height:44px}
.editor-feature-tabs{
  display:grid!important;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:7px;
  margin-bottom:10px;
}
.editor-feature{
  min-height:70px;
  padding:8px 5px;
}
@media(max-width:900px){
  .panel{
    position:relative;
    top:auto;
    height:auto;
    max-height:none;
    overflow:visible!important;
  }
  .panel .accordion{max-height:520px}
}
@media(max-width:700px){
  .editor-feature-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}
}

/* PixelLite v3.6 Phase 7: absolute removal of Home card underlines */
.tool-grid a.tool-card,
.tool-grid a.tool-card *,
.tool-grid a.tool-card h2,
.tool-grid a.tool-card p,
.tool-grid a.tool-card span,
.tool-grid a.tool-card:link,
.tool-grid a.tool-card:visited,
.tool-grid a.tool-card:hover,
.tool-grid a.tool-card:active,
.tool-grid a.tool-card:focus{
  text-decoration:none!important;
  -webkit-text-decoration:none!important;
  -webkit-text-decoration-line:none!important;
  text-decoration-line:none!important;
  text-decoration-color:transparent!important;
}
.tool-grid a.tool-card .tool-link{
  border-bottom:0!important;
  box-shadow:none!important;
}

/* PixelLite v3.6 Phase 7: accordion sections should expand naturally.
   The accordion itself is the only scrolling region. */
.panel .accordion{
  min-height:0;
  overflow-y:auto;
  overflow-x:hidden;
  align-items:stretch;
}
.accordion-content{
  display:block;
  max-height:0;
  overflow:hidden;
  transition:max-height .25s ease;
}
.accordion-item.open .accordion-content{
  max-height:900px;
}
.accordion-content-inner{
  min-height:0;
  overflow:visible;
  padding:0 14px;
}
.accordion-item.open .accordion-content-inner{
  padding-bottom:15px;
}

.panel .editor-feature-tabs{
  position:relative;
  z-index:3;
  flex:0 0 auto;
  background:var(--card);
}
.panel .download-area{
  flex:0 0 auto;
}

/* PixelLite v3.6 Phase 8: Home cards are div-based clickable cards */
.tool-grid .tool-card{
  text-decoration:none!important;
  -webkit-text-decoration:none!important;
  text-decoration-line:none!important;
  border-bottom:0!important;
  cursor:pointer;
}
.tool-grid .tool-card *{
  text-decoration:none!important;
  -webkit-text-decoration:none!important;
  text-decoration-line:none!important;
  border-bottom:0!important;
}
.tool-grid .tool-card:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
}

/* PixelLite v3.6 Phase 8: accordion content must never be compressed by grid rows */
.panel .accordion{
  overflow-y:auto!important;
  min-height:0!important;
}
.panel .accordion-item{
  flex:0 0 auto;
}
.panel .accordion-content{
  display:none!important;
  max-height:none!important;
  overflow:visible!important;
  grid-template-rows:none!important;
}
.panel .accordion-item.open .accordion-content{
  display:block!important;
}
.panel .accordion-content-inner,
.panel .accordion-item.open .accordion-content-inner{
  display:block!important;
  min-height:auto!important;
  height:auto!important;
  max-height:none!important;
  overflow:visible!important;
  padding:0 14px 15px!important;
}
.panel .accordion-content-inner select,
.panel .accordion-content-inner input,
.panel .accordion-content-inner .filter-grid,
.panel .accordion-content-inner .stats{
  flex-shrink:0;
}


/* PixelLite v3.6 Phase 9: single-panel editor controls */
a.tool-card,
a.tool-card:link,
a.tool-card:visited,
a.tool-card:hover,
a.tool-card:active,
.tool-grid .tool-card h2,
.tool-grid .tool-card p,
.tool-grid .tool-card .tool-link{
  text-decoration:none!important;
  text-decoration-line:none!important;
  -webkit-text-decoration-line:none!important;
  border-bottom:0!important;
}

/* Show only the selected editor setting. No sidebar scrolling. */
.panel .accordion{
  flex:1 1 auto!important;
  min-height:0!important;
  overflow:visible!important;
  padding-right:0!important;
}
.panel .accordion-item{
  display:none!important;
  flex:0 0 auto!important;
  border:0!important;
}
.panel .accordion-item.open{
  display:block!important;
}
.panel .accordion-trigger{
  display:none!important;
}
.panel .accordion-content,
.panel .accordion-item.open .accordion-content{
  display:block!important;
  max-height:none!important;
  overflow:visible!important;
  grid-template-rows:none!important;
}
.panel .accordion-content-inner,
.panel .accordion-item.open .accordion-content-inner{
  display:block!important;
  min-height:0!important;
  height:auto!important;
  max-height:none!important;
  overflow:visible!important;
  padding:0 2px 10px!important;
}
@media(max-width:900px){
  .panel .accordion{max-height:none!important;overflow:visible!important}
}


/* PixelLite v3.6 Phase 9: live converter quality estimate */
.converter-estimate{
  margin-top:7px;
  font-size:12px;
  color:var(--muted);
  line-height:1.4;
}


/* PixelLite v3.6 Phase 10: align Editor and Converter upload states */
.editor-upload-card,
.converter-page .converter-card{
  width:100%;
  max-width:980px;
  margin-left:auto;
  margin-right:auto;
}
.editor-upload-card .converter-drop,
.converter-page .converter-card > .converter-drop{
  min-height:174px!important;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
}

/* Home cards are not anchors, so remove all link-like decoration and borders. */
.tool-grid .tool-card,
.tool-grid .tool-card *{
  text-decoration:none!important;
  text-decoration-line:none!important;
  -webkit-text-decoration:none!important;
  -webkit-text-decoration-line:none!important;
  border-bottom:0!important;
}
.tool-grid .tool-card .tool-link{
  display:inline-block;
  color:var(--accent);
  font-weight:700;
  text-decoration:none!important;
  border:0!important;
  box-shadow:none!important;
}

/* PixelLite v3.6 Phase 12: contained filter controls */
.panel .accordion{
  flex:1 1 auto!important;
  min-height:0!important;
  overflow:visible!important;
}
.panel .accordion-item.open{
  overflow:visible!important;
}
.panel .accordion-content-inner{
  box-sizing:border-box!important;
  width:100%!important;
  overflow:visible!important;
}
.advanced-filters{
  display:grid!important;
  grid-template-columns:repeat(2,minmax(0,1fr))!important;
  gap:7px 10px!important;
  width:100%!important;
  box-sizing:border-box!important;
}
.advanced-filters .filter-control{
  min-width:0!important;
  box-sizing:border-box!important;
  overflow:hidden!important;
}
.advanced-filters label{
  margin:4px 0 1px!important;
  font-size:11px!important;
  line-height:1.2!important;
  white-space:nowrap!important;
  overflow:hidden!important;
  text-overflow:ellipsis!important;
}
.advanced-filters label span{float:right}
.advanced-filters input[type=range]{
  display:block!important;
  width:100%!important;
  max-width:100%!important;
  height:24px!important;
  margin:0!important;
}
@media(max-width:700px){
  .advanced-filters{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:7px 8px!important}
  .advanced-filters label{font-size:10px!important}
}

/* PixelLite v3.6 Phase 13: compact editor controls and advanced filters */
.panel .accordion{
  overflow:visible!important;
  overflow-y:visible!important;
  padding-right:0!important;
}
.panel .accordion-item .accordion-trigger{display:none!important}
.panel .accordion-item{display:none!important;border:0!important}
.panel .accordion-item.open{display:block!important}
.panel .accordion-content{display:block!important;max-height:none!important;overflow:visible!important}
.panel .accordion-content-inner{padding:0 4px 8px!important;overflow:visible!important}
.editor-feature-tabs{
  grid-template-columns:repeat(3,minmax(0,1fr))!important;
  gap:7px;
}
.editor-feature{min-height:62px!important}
.filter-slider-list{
  display:grid!important;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:8px 12px;
}
.filter-slider-list .filter-control{
  min-width:0;
  padding:5px 8px;
  border:1px solid var(--line);
  border-radius:10px;
  background:#fff;
}
.filter-slider-list .filter-control label{
  display:flex;
  justify-content:space-between;
  gap:8px;
  margin-bottom:2px;
  font-size:11px;
  white-space:nowrap;
}
.filter-slider-list .filter-control input[type=range]{width:100%;margin:0;height:24px}
.filter-note{margin-top:8px}
@media(max-width:700px){
  .editor-feature-tabs{grid-template-columns:repeat(2,minmax(0,1fr))!important}
  .filter-slider-list{grid-template-columns:1fr}
  .panel .accordion-content-inner{padding-left:0!important;padding-right:0!important}
}

/* PixelLite v3.6 Phase 14: compact all filter sliders and remove batch editing */
.panel .editor-feature-tabs{
  grid-template-columns:repeat(3,minmax(0,1fr))!important;
}
.filter-slider-list{
  display:grid!important;
  grid-template-columns:repeat(2,minmax(0,1fr))!important;
  grid-auto-rows:minmax(0,1fr)!important;
  gap:6px 8px!important;
  width:100%!important;
  box-sizing:border-box!important;
}
.filter-slider-list .filter-control{
  min-width:0!important;
  height:44px!important;
  padding:3px 7px!important;
  box-sizing:border-box!important;
  overflow:visible!important;
  display:flex!important;
  flex-direction:column!important;
  justify-content:center!important;
}
.filter-slider-list .filter-control label{
  display:flex!important;
  align-items:center!important;
  justify-content:space-between!important;
  gap:5px!important;
  margin:0 0 1px!important;
  font-size:10px!important;
  line-height:1.1!important;
  white-space:nowrap!important;
}
.filter-slider-list .filter-control input[type=range]{
  width:100%!important;
  height:18px!important;
  min-height:18px!important;
  margin:0!important;
}
.filter-note{display:none!important}
@media(max-width:700px){
  .filter-slider-list{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:5px 7px!important}
  .filter-slider-list .filter-control{height:43px!important;padding:3px 6px!important}
  .filter-slider-list .filter-control label{font-size:9px!important}
}

/* PixelLite v3.6 Phase 15: mobile controls must not be covered by Apply/Download */
@media(max-width:900px){
  .panel .download-area{
    position:relative!important;
    bottom:auto!important;
    margin-top:10px!important;
    padding-top:10px!important;
  }
}

/* Keep all filter rows fully contained inside their panel */
.filter-slider-list{
  box-sizing:border-box!important;
  overflow:visible!important;
}
.filter-slider-list .filter-control{
  box-sizing:border-box!important;
  min-width:0!important;
  overflow:hidden!important;
}
@media(max-width:700px){
  .filter-slider-list .filter-control{
    height:42px!important;
  }
}


/* PixelLite v3.6 Phase 16: final editor panel layout
   The page scrolls normally. The editor panel never becomes a nested scrolling box,
   and its action buttons never cover the filter controls. */
.panel{
  position:relative!important;
  top:auto!important;
  height:auto!important;
  max-height:none!important;
  overflow:visible!important;
  align-self:start!important;
}
.panel .editor-feature-tabs{
  position:relative!important;
  flex:none!important;
}
.panel .accordion{
  display:block!important;
  height:auto!important;
  max-height:none!important;
  min-height:0!important;
  overflow:visible!important;
  padding:0!important;
}
.panel .accordion-item.open{
  display:block!important;
  height:auto!important;
  max-height:none!important;
  overflow:visible!important;
}
.panel .accordion-item:not(.open){
  display:none!important;
}
.panel .accordion-content,
.panel .accordion-item.open .accordion-content{
  display:block!important;
  height:auto!important;
  max-height:none!important;
  overflow:visible!important;
}
.panel .accordion-content-inner,
.panel .accordion-item.open .accordion-content-inner{
  display:block!important;
  height:auto!important;
  min-height:0!important;
  max-height:none!important;
  overflow:visible!important;
  padding:0 2px 10px!important;
}
.filter-slider-list{
  display:grid!important;
  grid-template-columns:repeat(2,minmax(0,1fr))!important;
  grid-auto-rows:auto!important;
  gap:7px 8px!important;
  width:100%!important;
  height:auto!important;
  overflow:visible!important;
}
.filter-slider-list .filter-control{
  height:auto!important;
  min-height:44px!important;
  padding:4px 7px!important;
  overflow:hidden!important;
}
.filter-slider-list .filter-control label{
  margin:0 0 2px!important;
  line-height:1.15!important;
}
.filter-slider-list .filter-control input[type=range]{
  height:20px!important;
  min-height:20px!important;
}
.panel .download-area{
  position:relative!important;
  top:auto!important;
  bottom:auto!important;
  margin-top:2px!important;
  padding:10px 2px 2px!important;
  background:var(--card)!important;
  border-top:1px solid var(--line)!important;
  z-index:auto!important;
}
@media(max-width:900px){
  .panel{
    position:relative!important;
    top:auto!important;
    height:auto!important;
    max-height:none!important;
    overflow:visible!important;
    align-self:start!important;
  }
  .panel .accordion{max-height:none!important;overflow:visible!important}
  .panel .download-area{position:relative!important;bottom:auto!important}
}
@media(max-width:700px){
  .filter-slider-list{
    grid-template-columns:repeat(2,minmax(0,1fr))!important;
    gap:7px 7px!important;
  }
  .filter-slider-list .filter-control{
    min-height:44px!important;
    padding:4px 6px!important;
  }
}


/* PixelLite v3.6 Phase 17: identical Editor and Converter initial upload layout */
.editor-upload-card{
  width:100%!important;
  max-width:none!important;
  margin:0!important;
  padding:22px!important;
  box-sizing:border-box!important;
}
.editor-upload-card .converter-drop{
  min-height:174px!important;
  box-sizing:border-box!important;
}
@media(max-width:760px){
  .editor-upload-card{padding:15px!important}
}


/* Phase 26: mobile navigation */
.mobile-menu-toggle{
  display:none;
  width:42px;height:42px;padding:0;
  border:1px solid var(--line);
  border-radius:10px;
  background:var(--card);
  color:var(--text);
  align-items:center;justify-content:center;
  cursor:pointer;
}
.mobile-menu-toggle span,.mobile-menu-toggle span::before,.mobile-menu-toggle span::after{
  display:block;width:20px;height:2px;background:currentColor;border-radius:2px;
}
.mobile-menu-toggle span{position:relative}
.mobile-menu-toggle span::before,.mobile-menu-toggle span::after{content:"";position:absolute;left:0}
.mobile-menu-toggle span::before{top:-6px}
.mobile-menu-toggle span::after{top:6px}
@media(max-width:700px){
  header{position:sticky;top:0;z-index:50;}
  .mobile-menu-toggle{display:flex;flex:0 0 auto}
  .site-nav{
    display:none;
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    padding:8px 16px 12px;
    background:var(--card);
    border-bottom:1px solid var(--line);
    box-shadow:0 8px 20px rgba(0,0,0,.08);
  }
  header.nav-open .site-nav{display:flex}
  .site-nav a{padding:12px 10px;font-size:15px;border-radius:8px}
  .site-nav a:hover{background:var(--bg)}
}


/* PixelLite final tool-card buttons */
.tool-grid .tool-card .tool-link-button{
  display:inline-flex!important;
  align-items:center!important;
  justify-content:center!important;
  align-self:flex-start!important;
  margin-top:auto!important;
  min-height:40px!important;
  padding:9px 14px!important;
  border-radius:9px!important;
  background:var(--accent)!important;
  color:#fff!important;
  font-size:13px!important;
  font-weight:700!important;
  border:1px solid var(--accent)!important;
  text-decoration:none!important;
  box-shadow:none!important;
}
.tool-grid .tool-card .tool-link-button:hover{background:var(--accent2)!important;border-color:var(--accent2)!important;color:#fff!important}
@media(min-width:851px){
  .tool-grid{grid-template-columns:repeat(3,minmax(0,1fr))!important;gap:14px!important}
  .tool-grid .tool-card{min-width:0!important;padding:20px!important}
}
@media(max-width:850px) and (min-width:601px){.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important}}