*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
:root{
  --white:#fff;--bg:#f6f8fa;--border:#d0d7de;--border-light:#e8ecf0;
  --text:#24292f;--text-muted:#656d76;--text-light:#8c959f;
  --accent:#2da44e;--accent-h:#2c974b;--accent-light:#dafbe1;--accent-border:#a7f3c0;
  --red:#cf222e;--red-light:#ffebe9;--red-num:#ffd7d5;--red-diff:#ffebe9;
  --yellow:#9a6700;--yellow-light:#fff8c5;
  --green-diff:#e6ffec;--green-num:#ccffd8;
  --mono:ui-monospace,SFMono-Regular,Consolas,'Liberation Mono',monospace;--sans:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --radius:6px;--shadow:0 1px 3px rgba(0,0,0,.08),0 0 0 1px rgba(0,0,0,.06);
}
body{background:var(--bg);color:var(--text);font-family:var(--sans);font-size:14px;line-height:1.5;min-height:100vh;}
a{color:var(--accent);text-decoration:none;}

/* NAV */
nav{background:var(--white);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:200;}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 20px;height:52px;display:flex;align-items:center;gap:20px;}
.nav-logo{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--text);letter-spacing:-.3px;}
.logo-mark{background:var(--accent);color:#fff;width:24px;height:24px;border-radius:5px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;font-family:var(--mono);flex-shrink:0;}
.nav-links{display:flex;gap:2px;margin-left:8px;}
.nav-links a{padding:4px 10px;border-radius:var(--radius);font-size:13px;font-weight:500;color:var(--text-muted);}
.nav-links a:hover,.nav-links a.active{background:var(--bg);color:var(--text);}
.nav-cta{margin-left:auto;background:var(--accent);color:#fff;padding:6px 14px;border-radius:var(--radius);font-size:13px;font-weight:600;}
.nav-cta:hover{background:var(--accent-h);}

/* UPLOAD */
#upload-view{max-width:820px;margin:0 auto;padding:40px 20px;}
.page-heading{text-align:center;margin-bottom:28px;}
.page-heading h1{font-size:22px;font-weight:700;letter-spacing:-.4px;margin-bottom:6px;}
.page-heading p{font-size:13px;color:var(--text-muted);}
.upload-card{background:var(--white);border:1px solid var(--border);border-radius:8px;padding:20px;box-shadow:var(--shadow);}
.upload-row{display:grid;grid-template-columns:1fr 36px 1fr;align-items:center;margin-bottom:16px;}
.vs{text-align:center;font-size:11px;font-weight:700;color:var(--text-light);background:var(--bg);border:1px solid var(--border);width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto;}
.drop-zone{border:1.5px dashed var(--border);border-radius:var(--radius);padding:28px 16px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s;background:var(--bg);position:relative;min-height:120px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;}
.drop-zone input[type="file"]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%;}
.drop-zone:hover,.drop-zone.dragover{border-color:var(--accent);background:#f0fff4;}
.drop-zone.loaded{border-color:var(--accent);border-style:solid;background:#f0fff4;}
.drop-zone-icon{color:var(--text-light);margin-bottom:6px;}
.drop-zone.loaded .drop-zone-icon{color:var(--accent);}
.drop-label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.7px;color:var(--text-muted);}
.drop-main{font-size:13px;font-weight:500;color:var(--text);}
.drop-sub{font-size:12px;color:var(--text-light);}
.drop-count{font-size:12px;color:var(--accent-h);font-weight:600;font-family:var(--mono);}
.compare-btn{width:100%;padding:10px;background:var(--accent);color:#fff;font-family:var(--sans);font-size:14px;font-weight:600;border:none;border-radius:var(--radius);cursor:pointer;transition:background .15s;}
.compare-btn:hover:not(:disabled){background:var(--accent-h);}
.compare-btn:disabled{opacity:.35;cursor:not-allowed;}
.hint{text-align:center;margin-top:10px;font-size:11px;color:var(--text-light);}

/* RESULTS */
#results{display:none;}
.results-nav{background:var(--white);border-bottom:1px solid var(--border);padding:9px 16px;display:flex;align-items:center;gap:8px;position:sticky;top:52px;z-index:100;flex-wrap:wrap;}
.results-title{font-size:12px;font-weight:600;color:var(--text);font-family:var(--mono);margin-right:4px;}
.pill{padding:2px 9px;border-radius:20px;font-size:11px;font-weight:600;border:1px solid transparent;}
.pill-green{background:var(--accent-light);color:var(--accent-h);border-color:var(--accent-border);}
.pill-red{background:var(--red-light);color:var(--red);border-color:#ffcdd2;}
.pill-yellow{background:var(--yellow-light);color:var(--yellow);border-color:#e6c000;}
.pill-gray{background:var(--bg);color:var(--text-muted);border-color:var(--border);}
.reset-btn{margin-left:auto;padding:4px 12px;background:var(--white);border:1px solid var(--border);color:var(--text);font-family:var(--sans);font-size:12px;font-weight:500;border-radius:var(--radius);cursor:pointer;}
.reset-btn:hover{background:var(--bg);}
.results-body{display:grid;grid-template-columns:260px 1fr;min-height:calc(100vh - 100px);}

/* TREE */
.file-tree{background:var(--white);border-right:1px solid var(--border);overflow-y:auto;padding:10px 0;}
.tree-group-label{padding:8px 14px 3px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.7px;color:var(--text-muted);display:flex;align-items:center;justify-content:space-between;}
.tree-count-badge{background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:0 5px;font-size:10px;color:var(--text-muted);font-weight:600;}
.tree-item{padding:4px 14px;cursor:pointer;display:flex;align-items:center;gap:7px;font-family:var(--mono);font-size:11.5px;color:var(--text);border-left:2px solid transparent;transition:background .1s;user-select:none;}
.tree-item:hover{background:var(--bg);}
.tree-item.active{background:#f0fff4;border-left-color:var(--accent);}
.tree-item-name{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;}
.tree-dir{color:var(--text-light);font-size:10.5px;}
.status-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0;}
.dot-M{background:#bf8700;}.dot-A{background:var(--accent);}.dot-D{background:var(--red);}.dot-S{background:var(--border);}
.status-chip{font-size:9px;font-weight:700;padding:1px 4px;border-radius:3px;flex-shrink:0;}
.chip-M{background:var(--yellow-light);color:var(--yellow);}
.chip-A{background:var(--accent-light);color:var(--accent-h);}
.chip-D{background:var(--red-light);color:var(--red);}
.chip-S{background:var(--bg);color:var(--text-light);border:1px solid var(--border);}
.tree-divider{height:1px;background:var(--border-light);margin:4px 0;}
.no-diff-msg{padding:16px;text-align:center;color:var(--text-muted);font-size:12px;}

/* DIFF */
.diff-panel{overflow:auto;background:var(--white);}
.diff-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;min-height:300px;color:var(--text-muted);gap:6px;text-align:center;padding:40px;}
.diff-placeholder-title{font-size:14px;font-weight:500;color:var(--text);}
.diff-placeholder-sub{font-size:12px;}
.diff-file-bar{background:var(--bg);border-bottom:1px solid var(--border);padding:7px 14px;display:flex;align-items:center;gap:8px;position:sticky;top:0;z-index:10;}
.diff-file-path{font-family:var(--mono);font-size:11.5px;font-weight:500;color:var(--text);flex:1;}
.diff-status-badge{font-size:10px;font-weight:700;padding:2px 7px;border-radius:3px;}
.badge-M{background:var(--yellow-light);color:var(--yellow);}
.badge-A{background:var(--accent-light);color:var(--accent-h);}
.badge-D{background:var(--red-light);color:var(--red);}
.badge-S{background:var(--bg);color:var(--text-muted);border:1px solid var(--border);}
.diff-col-headers{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--border);background:var(--bg);position:sticky;top:37px;z-index:9;}
.diff-col-label{padding:5px 14px;font-size:10.5px;font-weight:600;color:var(--text-muted);border-right:1px solid var(--border);font-family:var(--mono);}
.diff-col-label:last-child{border-right:none;}
.diff-row{display:grid;grid-template-columns:44px 1fr 44px 1fr;border-bottom:1px solid var(--border-light);min-height:20px;font-family:var(--mono);font-size:12px;line-height:1.55;}
.ln{padding:1px 8px;text-align:right;font-size:10.5px;color:var(--text-light);user-select:none;border-right:1px solid var(--border-light);background:var(--bg);}
.lc{padding:1px 12px;white-space:pre;overflow:hidden;text-overflow:ellipsis;}
.lc.left{border-right:1px solid var(--border);}
.row-del .ln.left,.row-del .lc.left{background:var(--red-diff);}
.row-del .ln.left{background:var(--red-num);}
.row-add .ln.right,.row-add .lc.right{background:var(--green-diff);}
.row-add .ln.right{background:var(--green-num);}
.row-chg .ln.left,.row-chg .lc.left{background:var(--red-diff);}
.row-chg .ln.left{background:var(--red-num);}
.row-chg .ln.right,.row-chg .lc.right{background:var(--green-diff);}
.row-chg .ln.right{background:var(--green-num);}
.row-full-add .ln,.row-full-add .lc{background:var(--green-diff);}
.row-full-add .ln{background:var(--green-num);}
.row-full-del .ln,.row-full-del .lc{background:var(--red-diff);}
.row-full-del .ln{background:var(--red-num);}
.diff-hunk{display:grid;grid-template-columns:44px 1fr 44px 1fr;background:#f0f8ff;border-bottom:1px solid #c5e3f7;border-top:1px solid #c5e3f7;}
.hunk-label{grid-column:1/-1;padding:2px 12px;font-size:10.5px;color:#0969da;font-family:var(--mono);}
.cdel{background:#ffb8c0;border-radius:2px;}
.cadd{background:#a8f4c0;border-radius:2px;}

/* SEO content below */
.seo-section{max-width:820px;margin:48px auto 0;padding:0 20px 64px;}
.seo-section h2{font-size:18px;font-weight:700;margin-bottom:10px;letter-spacing:-.3px;}
.seo-section h3{font-size:14px;font-weight:700;margin:20px 0 6px;}
.seo-section p{font-size:13px;color:var(--text-muted);margin-bottom:14px;line-height:1.7;}
.seo-section ul{font-size:13px;color:var(--text-muted);padding-left:20px;margin-bottom:14px;}
.seo-section ul li{margin-bottom:5px;line-height:1.7;}
.seo-divider{height:1px;background:var(--border-light);margin:32px 0;}
.faq-item{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:8px;overflow:hidden;}
.faq-q{padding:12px 16px;font-weight:600;font-size:13px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;background:var(--white);}
.faq-q:hover{background:var(--bg);}
.faq-a{padding:0 16px;max-height:0;overflow:hidden;transition:max-height .2s,padding .2s;font-size:13px;color:var(--text-muted);}
.faq-item.open .faq-a{max-height:200px;padding:4px 16px 14px;}
.faq-chevron{transition:transform .2s;display:flex;align-items:center;color:var(--text-light);flex-shrink:0;}
.faq-item.open .faq-chevron{transform:rotate(180deg);}

/* FOOTER */
footer{background:var(--text);color:#8b949e;padding:36px 20px 20px;margin-top:48px;}
.footer-inner{max-width:1100px;margin:0 auto;}
.footer-top{display:grid;grid-template-columns:200px 1fr;gap:40px;margin-bottom:32px;}
.footer-logo{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:#fff;margin-bottom:8px;}
.footer-tagline{font-size:12px;line-height:1.6;}
.footer-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.footer-cols strong{display:block;color:#fff;font-size:12px;margin-bottom:8px;}
.footer-cols a{display:block;color:#8b949e;font-size:12px;margin-bottom:5px;}
.footer-cols a:hover{color:#fff;}
.footer-bottom{border-top:1px solid #30363d;padding-top:16px;display:flex;justify-content:space-between;font-size:11px;flex-wrap:wrap;gap:6px;}

::-webkit-scrollbar{width:6px;height:6px;}
::-webkit-scrollbar-track{background:var(--bg);}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px;}
::-webkit-scrollbar-thumb:hover{background:var(--text-light);}

@media(max-width:800px){
  .results-body{grid-template-columns:1fr;}
  .file-tree{display:none;}
  .upload-row{grid-template-columns:1fr;gap:10px;}
  .vs{display:none;}
  .footer-top{grid-template-columns:1fr;}
  .footer-cols{grid-template-columns:repeat(2,1fr);}
  .nav-links{display:none;}
}

/* Shared product polish. This file is loaded after page-level legacy styles. */
html{scroll-behavior:smooth;}
body{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
button,input,textarea,select{font:inherit;}
button{touch-action:manipulation;}
a,button,input,textarea,select{outline-offset:3px;}
:focus-visible{outline:3px solid rgba(9,105,218,.35);outline-offset:2px;}
.skip-link{position:fixed;left:12px;top:8px;z-index:1000;transform:translateY(-150%);padding:8px 12px;border-radius:var(--radius);background:var(--text);color:var(--white);font-weight:600;transition:transform .15s;}
.skip-link:focus{transform:translateY(0);}
.nav-toggle{display:none;width:36px;height:36px;padding:8px;border:1px solid var(--border);border-radius:var(--radius);background:var(--white);cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px;}
.nav-toggle span{display:block;width:17px;height:2px;border-radius:2px;background:var(--text);transition:transform .15s,opacity .15s;}
.nav-toggle.open span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle.open span:nth-child(2){opacity:0;}
.nav-toggle.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.faq-q:focus-visible{outline-offset:-3px;}
.footer-cols{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));}
.footer-cols>div{min-width:0;}

/* Reusable commercial/support surfaces remain quiet and task-first. */
.support-wrap{max-width:900px;margin:0 auto;padding:52px 20px 80px;}
.support-hero{text-align:center;max-width:660px;margin:0 auto 36px;}
.support-hero h1{font-size:30px;line-height:1.2;letter-spacing:-.6px;margin-bottom:10px;}
.support-hero p{font-size:15px;line-height:1.7;color:var(--text-muted);}
.support-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.support-card{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--border);border-radius:10px;padding:22px;box-shadow:var(--shadow);}
.support-card h2{font-size:16px;margin-bottom:7px;}
.support-card p{font-size:13px;line-height:1.65;color:var(--text-muted);margin-bottom:18px;flex:1;}
.support-card a{display:inline-flex;align-items:center;justify-content:center;padding:9px 13px;border-radius:var(--radius);background:var(--accent);color:var(--white);font-weight:600;}
.support-card a.secondary{background:var(--white);color:var(--text);border:1px solid var(--border);}
.support-note{margin-top:24px;padding:14px 16px;border:1px solid var(--accent-border);border-radius:var(--radius);background:var(--accent-light);color:var(--text-muted);font-size:13px;line-height:1.6;text-align:center;}
.consent-banner{position:fixed;z-index:900;left:50%;bottom:18px;transform:translateX(-50%);width:min(760px,calc(100% - 28px));display:flex;align-items:center;gap:18px;padding:14px 16px;background:var(--text);color:var(--white);border:1px solid #424a53;border-radius:10px;box-shadow:0 14px 36px rgba(0,0,0,.28);}
.consent-copy{font-size:12px;line-height:1.55;flex:1;}
.consent-copy strong{display:block;font-size:13px;margin-bottom:1px;}
.consent-copy span{color:#c7ccd1;}
.consent-copy a{color:#7ee787;text-decoration:underline;text-underline-offset:2px;}
.consent-actions{display:flex;gap:8px;flex-shrink:0;}
.consent-actions button{padding:7px 11px;border-radius:var(--radius);font-size:12px;font-weight:600;cursor:pointer;}
.consent-decline{background:transparent;border:1px solid #6e7781;color:var(--white);}
.consent-accept{background:var(--accent);border:1px solid var(--accent);color:var(--white);}
.analytics-settings{padding:0;border:0;background:none;color:#8b949e;font-size:11px;cursor:pointer;text-decoration:underline;text-underline-offset:2px;}
.analytics-settings:hover{color:var(--white);}

/* Flagship folder comparison workspace */
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important;}
.local-badges{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:12px;}
.local-badges span{padding:3px 8px;border:1px solid var(--accent-border);border-radius:20px;background:var(--accent-light);color:var(--accent-h);font-size:10.5px;font-weight:600;}
.local-badges span::before{content:'✓';margin-right:4px;}
.compare-actions{display:flex;align-items:stretch;gap:8px;}
.compare-actions .compare-btn{width:auto;flex:1;min-width:160px;}
.secondary-btn{padding:9px 13px;border:1px solid var(--border);border-radius:var(--radius);background:var(--white);color:var(--text);font-weight:600;cursor:pointer;}
.secondary-btn:hover:not(:disabled){background:var(--bg);border-color:var(--text-light);}
.secondary-btn:disabled{opacity:.4;cursor:not-allowed;}
.cancel-btn{color:var(--red);}
.compare-status{min-height:20px;margin-top:8px;text-align:center;color:var(--text-muted);font-size:11.5px;}
.compare-status.is-error{color:var(--red);font-weight:600;}
.drop-zone.load-error{border-color:var(--red);border-style:solid;background:var(--red-light);}
.results-summary,.results-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.results-summary{min-width:0;}
.results-actions{margin-left:auto;}
.folder-diff-enhanced .results-body{grid-template-columns:minmax(240px,300px) minmax(0,1fr);height:calc(100vh - 101px);min-height:480px;}
.file-browser{display:flex;min-width:0;min-height:0;flex-direction:column;background:var(--white);border-right:1px solid var(--border);overflow:hidden;}
.file-tree-controls{display:grid;grid-template-columns:minmax(0,1fr) 104px;gap:7px;padding:10px;border-bottom:1px solid var(--border);background:var(--bg);}
.file-tree-controls label{display:flex;min-width:0;flex-direction:column;gap:3px;color:var(--text-muted);font-size:9.5px;font-weight:700;text-transform:uppercase;letter-spacing:.45px;}
.file-tree-controls input,.file-tree-controls select{width:100%;height:31px;min-width:0;padding:4px 7px;border:1px solid var(--border);border-radius:var(--radius);background:var(--white);color:var(--text);font-size:11px;font-weight:400;text-transform:none;letter-spacing:0;}
.tree-summary{min-height:26px;padding:5px 11px;border-bottom:1px solid var(--border-light);color:var(--text-muted);font-size:10.5px;}
.folder-diff-enhanced .file-tree{display:block;min-height:0;flex:1;border-right:0;overflow:auto;}
.tree-limit-msg{padding:12px 14px;color:var(--text-muted);font-size:11px;line-height:1.5;}
.tree-item:focus-visible{outline-offset:-2px;}
.folder-diff-enhanced .diff-panel{min-width:0;min-height:0;overflow:auto;}
.folder-diff-enhanced .diff-file-bar{min-height:43px;flex-wrap:wrap;}
.diff-file-actions{display:flex;align-items:center;gap:5px;margin-left:auto;}
.diff-action-btn,.preview-load-btn{padding:4px 8px;border:1px solid var(--border);border-radius:4px;background:var(--white);color:var(--text-muted);font-size:10.5px;font-weight:600;cursor:pointer;white-space:nowrap;}
.diff-action-btn:hover,.preview-load-btn:hover{border-color:var(--accent);color:var(--accent-h);}
.diff-action-btn.icon-action{width:27px;padding-inline:0;}
.diff-loading{padding:32px;text-align:center;color:var(--text-muted);font-size:12px;}
.preview-message{max-width:760px;margin:36px auto;padding:22px;border:1px solid var(--border);border-radius:8px;background:var(--bg);}
.preview-message h3{margin-bottom:5px;font-size:15px;}
.preview-message>p{margin-bottom:16px;color:var(--text-muted);font-size:12.5px;line-height:1.6;}
.preview-message.preview-error{border-color:#ffcdd2;background:var(--red-light);}
.file-metadata-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:14px 0;}
.file-metadata-card{padding:12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--white);min-width:0;}
.file-metadata-card>strong{display:block;overflow:hidden;margin-bottom:7px;text-overflow:ellipsis;white-space:nowrap;}
.metadata-line{display:flex;justify-content:space-between;gap:12px;padding:2px 0;color:var(--text-muted);font-size:10.5px;}
.metadata-line span:last-child{overflow:hidden;color:var(--text);text-align:right;text-overflow:ellipsis;white-space:nowrap;}
.inline-notice{padding:7px 12px;border-bottom:1px solid #c5e3f7;background:#f0f8ff;color:#0969da;font-size:11px;}
.folder-diff-enhanced .diff-rows{min-width:820px;}
.folder-diff-enhanced .diff-row,.folder-diff-enhanced .diff-hunk{grid-template-columns:44px minmax(360px,1fr) 44px minmax(360px,1fr);}
.folder-diff-enhanced .lc{min-width:0;max-width:100%;overflow:hidden;text-overflow:ellipsis;contain:paint;}
.folder-diff-enhanced .diff-panel.wrap-lines .diff-rows{min-width:700px;}
.folder-diff-enhanced .diff-panel.wrap-lines .diff-row,.folder-diff-enhanced .diff-panel.wrap-lines .diff-hunk{grid-template-columns:44px minmax(0,1fr) 44px minmax(0,1fr);}
.folder-diff-enhanced .diff-panel.wrap-lines .lc{min-width:0;white-space:pre-wrap;overflow-wrap:anywhere;}
.diff-pane-header{gap:6px;}
.diff-pane-label{margin-right:auto;}
.diff-toolbar-actions{display:flex;gap:6px;margin-left:auto;}
.compare-table{table-layout:fixed;}
.compare-table th,.compare-table td{overflow-wrap:anywhere;vertical-align:top;}

@media(max-width:800px){
  .nav-inner{gap:10px;padding:0 14px;position:relative;}
  .nav-toggle{display:flex;margin-left:auto;}
  .nav-cta{margin-left:0;white-space:nowrap;}
  .nav-links{display:none;position:absolute;top:46px;left:12px;right:12px;margin:0;padding:8px;flex-direction:column;gap:2px;background:var(--white);border:1px solid var(--border);border-radius:8px;box-shadow:0 12px 30px rgba(31,35,40,.16);}
  .nav-links.open{display:flex;}
  .nav-links a{padding:10px 12px;}
  .results-body{grid-template-columns:1fr;}
  .file-tree{display:block;max-height:230px;border-right:0;border-bottom:1px solid var(--border);}
  .diff-panel{min-width:0;}
  .diff-editors{grid-template-columns:1fr;}
  .diff-pane{min-height:260px;border-right:0;border-bottom:1px solid var(--border);}
  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 16px;}
  .support-grid{grid-template-columns:1fr;}
  .consent-banner{align-items:stretch;flex-direction:column;gap:10px;bottom:10px;}
  .consent-actions{justify-content:flex-end;}
  .folder-diff-enhanced .results-body{grid-template-columns:1fr;height:auto;min-height:0;}
  .folder-diff-enhanced .file-browser{max-height:280px;border-right:0;border-bottom:1px solid var(--border);}
  .folder-diff-enhanced .diff-panel{min-height:55vh;}
  .folder-diff-enhanced .diff-panel.wrap-lines .diff-rows{min-width:0;}
  .folder-diff-enhanced .diff-panel.wrap-lines .diff-row,
  .folder-diff-enhanced .diff-panel.wrap-lines .diff-hunk{grid-template-columns:36px minmax(0,1fr) 36px minmax(0,1fr);}
  .results-summary{width:100%;}
  .results-actions{margin-left:0;}
  .compare-actions{display:grid;grid-template-columns:auto minmax(0,1fr);}
  .compare-actions .compare-btn{min-width:0;}
  .compare-actions .cancel-btn{grid-column:1/-1;}
  .file-metadata-grid{grid-template-columns:1fr;}
}

@media(max-width:480px){
  .nav-logo{font-size:14px;}
  .nav-cta{padding:6px 9px;}
  .results-nav{top:52px;}
  .support-wrap{padding-top:36px;}
  .support-hero h1{font-size:25px;}
  .file-tree-controls{grid-template-columns:minmax(0,1fr) 98px;}
  .diff-file-actions{width:100%;margin-left:0;}
  .results-nav{align-items:flex-start;}
  .compare-table th,.compare-table td{padding:8px!important;font-size:11px!important;}
}

@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important;}
}

/* ========================================================================== */
/* DiffPeek product system v2                                                  */
/* ========================================================================== */
:root{
  --white:#ffffff;
  --bg:#f4f6fb;
  --surface-soft:#f8f9fd;
  --surface-raised:#ffffff;
  --border:#dce1ec;
  --border-light:#ebedf4;
  --text:#15192a;
  --text-muted:#626a7d;
  --text-light:#8d95a7;
  --accent:#6557e8;
  --accent-h:#5143d4;
  --accent-light:#efedff;
  --accent-border:#d4ceff;
  --cyan:#0a9da8;
  --cyan-light:#e6fafa;
  --red:#d74455;
  --red-light:#fff0f2;
  --red-num:#ffd7dc;
  --red-diff:#fff0f2;
  --yellow:#a26800;
  --yellow-light:#fff7d9;
  --green-diff:#eafff2;
  --green-num:#c9f5d9;
  --success:#168a4b;
  --radius:10px;
  --radius-lg:20px;
  --shadow:0 1px 2px rgba(25,29,50,.05),0 12px 36px rgba(25,29,50,.08);
  --shadow-lg:0 24px 70px rgba(28,31,62,.13),0 2px 8px rgba(28,31,62,.06);
  --sans:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
}

html[data-theme="dark"]{
  --white:#121727;
  --bg:#080c16;
  --surface-soft:#0e1422;
  --surface-raised:#141a2b;
  --border:#2b3449;
  --border-light:#20283a;
  --text:#f3f5fb;
  --text-muted:#a7b0c3;
  --text-light:#7f899e;
  --accent:#8a7cff;
  --accent-h:#a296ff;
  --accent-light:#242044;
  --accent-border:#494278;
  --cyan:#43d5dd;
  --cyan-light:#102e35;
  --red:#ff7180;
  --red-light:#351b25;
  --red-num:#56242f;
  --red-diff:#351b25;
  --yellow:#f0bd57;
  --yellow-light:#352d1a;
  --green-diff:#153224;
  --green-num:#1f4b32;
  --success:#4bd384;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 14px 40px rgba(0,0,0,.28);
  --shadow-lg:0 28px 80px rgba(0,0,0,.38),0 2px 10px rgba(0,0,0,.3);
}

body{
  background:
    radial-gradient(circle at 8% -5%,rgba(101,87,232,.10),transparent 31rem),
    radial-gradient(circle at 92% 3%,rgba(10,157,168,.08),transparent 27rem),
    var(--bg);
  color:var(--text);
  font-size:15px;
  letter-spacing:-.005em;
}

a{color:var(--accent);}
nav{
  min-height:64px;
  border-color:color-mix(in srgb,var(--border) 78%,transparent);
  background:color-mix(in srgb,var(--white) 88%,transparent);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
}
.nav-inner{max-width:1320px;height:64px;padding:0 24px;gap:24px;}
.nav-logo{font-size:17px;font-weight:750;letter-spacing:-.55px;}
.logo-mark{
  position:relative;isolation:isolate;overflow:hidden;
  width:31px;height:31px;border-radius:9px;
  background:linear-gradient(90deg,#e65335 0%,#6557e8 46%,#6557e8 54%,#0a9f78 100%);
  box-shadow:0 6px 16px rgba(59,52,117,.25);
  font-size:11px;line-height:1;text-transform:lowercase;text-shadow:0 1px 2px rgba(25,20,55,.25);
}
.logo-mark::before,.logo-mark::after{position:absolute;top:2px;z-index:0;color:#fff;font:800 8px/1 var(--sans);opacity:.88;pointer-events:none;}
.logo-mark::before{content:'−';left:4px}.logo-mark::after{content:'+';right:4px}
.logo-mark{background-color:#6557e8}
.brand-word{display:inline;white-space:nowrap}.brand-peek{color:var(--accent)}
.footer-logo .brand-peek{color:#a99fff}
.nav-links{gap:4px;margin-left:10px;}
.nav-links a{padding:8px 11px;border-radius:9px;font-size:13px;color:var(--text-muted);}
.nav-links a:hover,.nav-links a.active{background:var(--accent-light);color:var(--text);}
.nav-cta{
  padding:9px 16px;border-radius:10px;
  background:linear-gradient(135deg,var(--accent),#7669f2);
  box-shadow:0 7px 18px rgba(101,87,232,.22);
  font-size:12.5px;
}
.nav-cta:hover{background:linear-gradient(135deg,var(--accent-h),var(--accent));color:#fff;transform:translateY(-1px);}
.theme-toggle{
  margin-left:auto;display:inline-flex;align-items:center;justify-content:center;gap:6px;
  min-width:70px;height:36px;padding:0 10px;border:1px solid var(--border);border-radius:10px;
  background:var(--surface-soft);color:var(--text-muted);font-size:11.5px;font-weight:650;cursor:pointer;
}
.theme-toggle:hover{border-color:var(--accent-border);color:var(--text);background:var(--accent-light);}
.nav-cta+.theme-toggle{margin-left:0;}

.tool-switcher{
  position:sticky;top:64px;z-index:180;
  border-bottom:1px solid var(--border);
  background:color-mix(in srgb,var(--surface-soft) 91%,transparent);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
}
.tool-switcher-inner{max-width:1320px;height:52px;margin:0 auto;padding:0 24px;display:flex;align-items:center;gap:12px;}
.tool-switcher-links{display:flex;align-items:center;gap:3px;min-width:0;overflow-x:auto;scrollbar-width:none;}
.tool-switcher-links::-webkit-scrollbar{display:none;}
.tool-switcher-links a{
  display:inline-flex;align-items:center;gap:7px;flex:0 0 auto;
  height:36px;padding:0 12px;border-radius:9px;color:var(--text-muted);font-size:12px;font-weight:650;
}
.tool-switcher-links a:hover{background:var(--white);color:var(--text);}
.tool-switcher-links a.active{background:var(--white);color:var(--accent);box-shadow:0 1px 4px rgba(27,31,52,.08);}
.tool-switcher-links svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.privacy-chip{margin-left:auto;display:inline-flex;align-items:center;gap:7px;white-space:nowrap;color:var(--success);font-size:11px;font-weight:700;}
.privacy-chip>span,.local-status>span{width:7px;height:7px;border-radius:50%;background:var(--success);box-shadow:0 0 0 4px color-mix(in srgb,var(--success) 13%,transparent);}
.focus-mode-toggle{
  height:32px;padding:0 11px;border:1px solid var(--border);border-radius:8px;background:var(--white);
  color:var(--text-muted);font-size:11px;font-weight:650;cursor:pointer;white-space:nowrap;
}
.focus-mode-toggle:hover,.focus-mode-toggle[aria-pressed="true"]{border-color:var(--accent-border);background:var(--accent-light);color:var(--accent);}

.product-hero{max-width:980px;margin:0 auto;padding:72px 24px 38px;text-align:center;}
.product-hero-compact{padding-top:62px;}
.hero-eyebrow,.surface-kicker{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;color:var(--accent);
  font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.13em;
}
.privacy-pulse{width:8px;height:8px;border-radius:50%;background:var(--success);box-shadow:0 0 0 5px color-mix(in srgb,var(--success) 13%,transparent);}
.product-hero h1{font-size:clamp(38px,5vw,64px);line-height:1.03;letter-spacing:-.055em;font-weight:780;}
.product-hero h1 span{color:var(--accent);}
.product-hero>p{max-width:730px;margin:20px auto 0;color:var(--text-muted);font-size:17px;line-height:1.7;}
.hero-proof{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;margin-top:24px;color:var(--text-muted);font-size:12px;font-weight:650;}
.hero-proof span{display:inline-flex;align-items:center;gap:7px;}
.hero-proof span::before{content:'✓';display:grid;place-items:center;width:18px;height:18px;border-radius:50%;background:var(--cyan-light);color:var(--cyan);font-size:11px;font-weight:900;}

.app-surface{
  max-width:1240px;margin:0 auto 88px;border:1px solid var(--border);border-radius:var(--radius-lg);
  background:var(--surface-raised);box-shadow:var(--shadow-lg);overflow:hidden;
}
.app-surface-header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 24px;border-bottom:1px solid var(--border-light);}
.app-surface-header .surface-kicker{display:block;margin:0 0 3px;font-size:9px;}
.app-surface-header h2{font-size:17px;letter-spacing:-.025em;}
.local-status{display:inline-flex;align-items:center;gap:9px;padding:8px 11px;border:1px solid var(--border);border-radius:999px;background:var(--surface-soft);color:var(--text-muted);font-size:11px;font-weight:650;white-space:nowrap;}

/* Make existing folder and text tools feel like the same application. */
.folder-diff-enhanced #upload-view{max-width:none;padding:0;background:transparent;}
.folder-diff-enhanced #upload-view .upload-section{max-width:1120px!important;padding:68px 24px 94px!important;}
.folder-diff-enhanced .page-heading{max-width:820px;margin:0 auto 34px;}
.folder-diff-enhanced .page-heading h1{font-size:clamp(38px,4.7vw,60px);line-height:1.04;letter-spacing:-.052em;font-weight:780;margin-bottom:18px;}
.folder-diff-enhanced .page-heading p{font-size:16px;line-height:1.65;color:var(--text-muted);}
.local-badges{gap:10px;margin-top:20px;}
.local-badges span{padding:6px 11px;border-radius:999px;border-color:var(--border);background:var(--white);color:var(--text-muted);font-size:11px;box-shadow:0 2px 8px rgba(27,31,52,.04);}
.local-badges span::before{content:'✓';color:var(--success);font-weight:900;}
.upload-card{padding:26px;border-radius:20px;border-color:var(--border);box-shadow:var(--shadow-lg);background:var(--surface-raised);}
.upload-row{grid-template-columns:minmax(0,1fr) 54px minmax(0,1fr);gap:4px;margin-bottom:18px;}
.drop-zone{min-height:210px;padding:28px;border:1.5px dashed var(--border);border-radius:15px;background:var(--surface-soft);gap:7px;}
.drop-zone:hover,.drop-zone.dragover{border-color:var(--accent);background:var(--accent-light);transform:translateY(-1px);}
.drop-zone.loaded{border-color:var(--success);background:color-mix(in srgb,var(--green-diff) 78%,var(--white));}
.drop-zone-icon{display:grid;place-items:center;width:50px;height:50px;margin-bottom:5px;border-radius:14px;background:var(--white);border:1px solid var(--border);color:var(--accent);box-shadow:0 8px 20px rgba(28,31,62,.07);}
.drop-label{font-size:9.5px;letter-spacing:.12em;}
.drop-main{max-width:100%;font-size:15px;font-weight:720;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.drop-sub{font-size:12px;}
.drop-count{font-size:11px;}
.vs{width:36px;height:36px;border-color:var(--border);background:var(--white);box-shadow:0 4px 14px rgba(26,30,52,.08);color:var(--text-muted);}
.compare-btn,.primary-btn{
  min-height:44px;border:0;border-radius:10px;background:linear-gradient(135deg,var(--accent),#7467ef);
  box-shadow:0 8px 20px rgba(101,87,232,.2);color:#fff;font-weight:720;cursor:pointer;
}
.compare-btn:hover:not(:disabled),.primary-btn:hover:not(:disabled){background:linear-gradient(135deg,var(--accent-h),var(--accent));transform:translateY(-1px);}
.compare-btn:disabled,.primary-btn:disabled{opacity:.38;box-shadow:none;cursor:not-allowed;}
.secondary-btn{min-height:44px;padding:9px 15px;border-color:var(--border);border-radius:10px;background:var(--surface-soft);color:var(--text-muted);}
.secondary-btn:hover:not(:disabled){border-color:var(--accent-border);background:var(--accent-light);color:var(--accent);}
.compare-status{font-size:12px;}
.hint{margin-top:12px;font-size:11.5px;line-height:1.55;}

.results-nav{top:116px;min-height:58px;padding:10px 22px;border-color:var(--border);background:color-mix(in srgb,var(--white) 94%,transparent);backdrop-filter:blur(14px);}
.results-title{font-size:12px;}
.pill{padding:4px 9px;border-radius:999px;font-size:10.5px;}
.reset-btn,.diff-action-btn,.preview-load-btn,.diff-pane-action{border-color:var(--border)!important;background:var(--surface-soft)!important;color:var(--text-muted)!important;border-radius:8px!important;}
.reset-btn:hover,.diff-action-btn:hover,.preview-load-btn:hover,.diff-pane-action:hover{border-color:var(--accent-border)!important;background:var(--accent-light)!important;color:var(--accent)!important;}
.folder-diff-enhanced .results-body{height:calc(100vh - 174px);grid-template-columns:minmax(280px,340px) minmax(0,1fr);background:var(--white);}
.file-browser{border-color:var(--border);background:var(--surface-soft);}
.file-tree-controls{padding:13px;background:var(--surface-soft);border-color:var(--border);}
.file-tree-controls input,.file-tree-controls select{height:36px;padding:6px 9px;border-color:var(--border);border-radius:8px;background:var(--white);color:var(--text);}
.tree-summary{padding:7px 13px;border-color:var(--border);}
.tree-group-label{padding:12px 14px 5px;}
.tree-item{min-height:34px;padding:6px 13px;border-left-width:3px;border-radius:0 8px 8px 0;}
.tree-item:hover{background:var(--white);}
.tree-item.active{background:var(--accent-light);border-left-color:var(--accent);color:var(--text);}
.diff-panel{background:var(--white);}
.diff-file-bar,.diff-col-headers{background:var(--surface-soft);border-color:var(--border);}
.diff-row,.diff-out-line{border-color:var(--border-light);}
.ln{background:var(--surface-soft);border-color:var(--border-light);}
.lc.left{border-color:var(--border);}

.tool-page:not(.folder-diff-enhanced):not(.image-compare-page) main>div:first-child{max-width:1320px!important;padding:52px 24px 86px!important;}
.tool-page:not(.folder-diff-enhanced):not(.image-compare-page) .page-heading{margin:0 auto 26px!important;}
.tool-page:not(.folder-diff-enhanced):not(.image-compare-page) .page-heading h1{font-size:clamp(34px,4vw,48px)!important;line-height:1.08!important;letter-spacing:-.045em!important;margin-bottom:10px!important;}
.tool-page:not(.folder-diff-enhanced):not(.image-compare-page) .page-heading p{font-size:15px!important;}
.diff-tool-wrap{border-color:var(--border);border-radius:18px;box-shadow:var(--shadow-lg);background:var(--surface-raised);}
.diff-toolbar{min-height:54px;padding:10px 15px;border-color:var(--border);background:var(--surface-soft);}
.diff-toolbar-title{font-size:13px;letter-spacing:-.01em;}
.diff-toolbar-actions{display:flex;align-items:center;justify-content:flex-end;gap:6px;flex-wrap:wrap;}
.diff-editors{min-height:500px;border-color:var(--border);}
.diff-pane{border-color:var(--border);background:var(--white);}
.diff-pane-header{min-height:42px;padding:8px 12px;border-color:var(--border);background:var(--surface-soft);}
.diff-pane-header{gap:6px;}.diff-pane-header .diff-pane-label{margin-right:auto;}
.diff-pane-label{font-size:9.5px;letter-spacing:.1em;}
textarea.diff-input{padding:16px 18px;background:var(--white);color:var(--text);font-size:13.5px;line-height:1.7;caret-color:var(--accent);}
textarea.diff-input::placeholder{color:var(--text-light);}
.diff-out{background:var(--white);font-size:13px;line-height:1.65;}
.diff-out-line{grid-template-columns:44px minmax(0,1fr);align-items:stretch;position:relative;}
.diff-out-line.is-clickable-change{cursor:pointer}.diff-out-line.is-clickable-change:hover{filter:saturate(1.08);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--accent) 18%,transparent)}
.diff-out-line .lc[contenteditable]{min-width:0;cursor:text;user-select:text;-webkit-user-select:text;outline:none;}
.diff-out-line .lc[contenteditable]:focus{position:relative;z-index:1;box-shadow:inset 0 0 0 2px color-mix(in srgb,var(--accent) 42%,transparent);background:color-mix(in srgb,var(--white) 68%,transparent)}
.diff-out-line.is-editable-empty .lc:empty::before{content:'Click to add text';color:var(--text-light);font-style:italic;opacity:.75;}
.diff-row-actions{grid-column:1/-1;display:flex;align-items:center;gap:7px;min-height:48px;padding:8px 10px;border-top:1px solid var(--border);background:var(--surface-soft);cursor:default;position:relative;}
.diff-row-actions-left{justify-content:flex-end;padding-right:47px;}
.diff-row-actions-right{justify-content:flex-start;padding-left:47px;}
.diff-row-actions button{min-height:32px;padding:0 11px;border:1px solid var(--border);border-radius:8px;background:var(--white);color:var(--text-muted);font-size:10.5px;font-weight:750;cursor:pointer;}
.diff-row-actions .diff-line-copy:hover{border-color:var(--accent-border);color:var(--accent)}
.diff-row-actions .diff-context-merge{min-width:122px;color:#fff;font-weight:800}.diff-row-actions .merge-right{border-color:#dc4c32;background:#e65335}.diff-row-actions .merge-left{border-color:#078f80;background:#0a9f8d}
.diff-row-actions .diff-context-merge:hover{filter:brightness(.94)}.diff-row-actions .diff-context-close{position:absolute;z-index:4;left:8px;top:50%;display:grid;place-items:center;width:30px;min-height:30px;padding:0;transform:translateY(-50%);border-radius:50%;background:var(--surface-raised);color:var(--text);font-size:19px;font-weight:500;line-height:1;box-shadow:0 3px 10px rgba(31,35,40,.12);}
.diff-row-actions .diff-context-close:hover{border-color:var(--accent-border);background:var(--accent-light);color:var(--accent);}
.diff-pane-summary{margin-left:auto;padding:4px 8px;border-radius:999px;background:var(--surface-soft);color:var(--text-muted);font-size:10.5px;font-weight:750;letter-spacing:0;white-space:nowrap;}
.diff-pane-summary[data-pane-summary="left"]{background:var(--red-light);color:var(--red)}
.diff-pane-summary[data-pane-summary="right"]{background:var(--green-diff);color:var(--success)}
.diff-pane-result-actions{display:none;align-items:center;gap:5px;}
.is-result-mode .diff-pane-result-actions{display:inline-flex;}
.is-result-mode .diff-pane-header [data-text-tool-action]{display:none;}
.diff-result-format{color:var(--text-faint);font-size:9px;font-weight:700;white-space:nowrap;}
.diff-stats-bar{grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;min-height:54px;padding:10px 15px;border-top:0;border-bottom:1px solid var(--border);background:var(--surface-soft);}
.diff-stats{display:flex;align-items:center;gap:7px;}
.diff-stats span{padding:5px 9px;border:1px solid var(--border);border-radius:999px;background:var(--white);font-size:11px;font-weight:750;font-variant-numeric:tabular-nums;white-space:nowrap;}
.diff-stats .stat-removed{border-color:color-mix(in srgb,var(--red) 25%,var(--border));background:var(--red-light);color:var(--red)}
.diff-stats .stat-added{border-color:var(--accent-border);background:var(--green-diff);color:var(--success)}
.diff-stats .stat-same{color:var(--text-muted)}
#compare-row{padding:14px!important;border-color:var(--border)!important;background:var(--surface-soft)!important;}
#compare-row button{min-height:44px!important;border-radius:10px!important;background:linear-gradient(135deg,var(--accent),#7467ef)!important;box-shadow:0 8px 20px rgba(101,87,232,.18);}
.diff-comparison-progress{display:block;margin-top:8px;color:var(--text-muted);font-size:11px;}
.diff-cancel-comparison{margin-left:8px!important;min-height:34px!important;padding:5px 12px!important;background:var(--white)!important;color:var(--red)!important;border:1px solid color-mix(in srgb,var(--red) 30%,var(--border))!important;box-shadow:none!important;}

.feature-story{max-width:1180px;margin:0 auto 90px;padding:0 24px;display:grid;grid-template-columns:minmax(250px,.72fr) minmax(0,1.28fr);gap:70px;align-items:start;}
.feature-story-copy h2{font-size:32px;line-height:1.16;letter-spacing:-.04em;margin-bottom:14px;}
.feature-story-copy p,.feature-mini-grid p{color:var(--text-muted);line-height:1.7;}
.feature-mini-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
.feature-mini-grid article{padding:20px;border:1px solid var(--border);border-radius:14px;background:color-mix(in srgb,var(--white) 82%,transparent);box-shadow:0 8px 24px rgba(30,34,62,.045);}
.feature-mini-grid strong{display:block;margin-bottom:7px;font-size:14px;}
.feature-mini-grid p{font-size:12.5px;}

/* Image workspace */
.image-compare-page main{padding-bottom:1px;}
.image-upload-grid{display:grid;grid-template-columns:minmax(0,1fr) 54px minmax(0,1fr);align-items:center;padding:24px;}
.image-drop-zone{position:relative;display:grid;grid-template-columns:112px minmax(0,1fr) auto;grid-template-rows:auto auto auto;align-items:center;gap:4px 18px;min-height:172px;padding:20px;border:1.5px dashed var(--border);border-radius:15px;background:var(--surface-soft);cursor:pointer;transition:.18s ease;overflow:hidden;}
.image-drop-zone:hover,.image-drop-zone.is-dragging{border-color:var(--accent);background:var(--accent-light);transform:translateY(-1px);}
.image-drop-zone.is-loaded{border-style:solid;border-color:var(--accent-border);}
.image-drop-zone.is-error{border-color:var(--red);background:var(--red-light);}
.image-drop-zone canvas{grid-row:1/4;width:112px;height:112px;border:1px solid var(--border);border-radius:11px;background:var(--white);object-fit:contain;}
.image-slot-step{align-self:end;color:var(--accent);font-size:9.5px;font-weight:800;text-transform:uppercase;letter-spacing:.1em;}
.image-drop-zone strong{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px;}
.image-drop-zone>span[id]{align-self:start;color:var(--text-muted);font-size:11.5px;}
.image-choose{grid-column:3;grid-row:1/4;align-self:center;padding:8px 10px;border:1px solid var(--border);border-radius:8px;background:var(--white);color:var(--accent);font-size:11px;font-weight:700;}
.image-versus{display:grid;place-items:center;width:36px;height:36px;margin:auto;border:1px solid var(--border);border-radius:50%;background:var(--white);color:var(--text-light);font-size:10px;font-weight:800;}
.image-start-actions{display:flex;align-items:center;gap:8px;padding:0 24px 24px;}
.image-start-actions .compare-status{margin:0 0 0 auto;text-align:right;}
.image-workspace{border-top:1px solid var(--border);outline:none;}
.image-workspace-toolbar{display:flex;align-items:center;gap:12px;min-height:62px;padding:10px 16px;border-bottom:1px solid var(--border);background:var(--surface-soft);}
.segmented-fieldset{display:flex;border:1px solid var(--border);border-radius:10px;background:var(--white);padding:3px;}
.segmented-fieldset label{cursor:pointer;}
.segmented-fieldset input{position:absolute;opacity:0;pointer-events:none;}
.segmented-fieldset span{display:block;padding:7px 10px;border-radius:7px;color:var(--text-muted);font-size:11px;font-weight:700;white-space:nowrap;}
.segmented-fieldset input:checked+span{background:var(--accent-light);color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent-border);}
.segmented-fieldset input:focus-visible+span{outline:3px solid color-mix(in srgb,var(--accent) 32%,transparent);}
.image-range-control{display:flex;align-items:center;gap:10px;min-width:220px;color:var(--text-muted);font-size:10.5px;font-weight:650;}
.image-range-control span{min-width:92px;}
.image-range-control output{color:var(--text);font-variant-numeric:tabular-nums;}
.image-range-control input{width:130px;accent-color:var(--accent);}
.image-region-controls{display:flex;align-items:center;gap:5px;}
.image-region-controls button,.image-zoom-control select{min-height:32px;padding:5px 8px;border:1px solid var(--border);border-radius:8px;background:var(--white);color:var(--text);font-size:10.5px;font-weight:700;}
.image-region-controls button:not(:disabled):hover{border-color:var(--accent-border);background:var(--accent-light);color:var(--accent);cursor:pointer;}
.image-region-controls button:disabled{opacity:.42;}
.image-region-controls span{min-width:82px;color:var(--text-muted);font-size:10px;font-weight:750;text-align:center;font-variant-numeric:tabular-nums;}
.image-zoom-control{display:flex;align-items:center;gap:6px;color:var(--text-muted);font-size:10.5px;font-weight:700;}
.compact-btn{margin-left:auto;min-height:36px;padding:0 13px;font-size:11px;}
.image-canvas-stage{max-height:72vh;min-height:360px;display:grid;place-items:center;padding:24px;overflow:auto;background-color:#171b28;background-image:linear-gradient(45deg,#1e2332 25%,transparent 25%),linear-gradient(-45deg,#1e2332 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#1e2332 75%),linear-gradient(-45deg,transparent 75%,#1e2332 75%);background-size:24px 24px;background-position:0 0,0 12px,12px -12px,-12px 0;}
.image-canvas-stage canvas{display:block;max-width:100%;height:auto;border-radius:6px;box-shadow:0 12px 38px rgba(0,0,0,.38);touch-action:none;}
.image-canvas-stage.is-slider canvas{cursor:ew-resize;}
.image-metrics{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-top:1px solid var(--border);background:var(--surface-soft);}
.image-metrics>div{padding:15px 18px;border-right:1px solid var(--border);}
.image-metrics>div:last-child{border-right:0;}
.image-metrics span{display:block;margin-bottom:4px;color:var(--text-light);font-size:9px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;}
.image-metrics strong{display:block;overflow-wrap:anywhere;font-size:12px;font-variant-numeric:tabular-nums;}
.image-results-summary{padding:12px 18px;border-top:1px solid var(--border-light);color:var(--text-muted);font-size:11.5px;line-height:1.6;}

.seo-section{max-width:900px;margin-top:70px;padding-bottom:90px;}
.seo-section h2{font-size:25px;letter-spacing:-.035em;}
.seo-section p,.seo-section ul{font-size:14px;}
.faq-item{border-color:var(--border);border-radius:12px;background:var(--white);}
.faq-q{min-height:50px;padding:14px 17px;background:var(--white);font-size:13px;}
.faq-q:hover{background:var(--surface-soft);}
.faq-a{color:var(--text-muted);}
footer{margin-top:70px;background:#0b0e18;color:#9199ac;padding-top:54px;}
.footer-inner{max-width:1240px;}
.footer-logo{font-size:16px;}

.focus-mode footer,.focus-mode .seo-section,.focus-mode .feature-story,.focus-mode .product-hero,.focus-mode .folder-diff-enhanced .seo-section{display:none!important;}
.focus-mode.tool-page:not(.folder-diff-enhanced):not(.image-compare-page) main>div:first-child{padding-top:20px!important;padding-bottom:20px!important;max-width:none!important;}
.focus-mode.tool-page:not(.folder-diff-enhanced):not(.image-compare-page) .page-heading{display:none;}
.focus-mode .folder-diff-enhanced #upload-view .upload-section{padding-top:28px!important;}
.focus-mode .image-compare-app{margin-top:22px;margin-bottom:22px;}

@media(max-width:980px){
  .theme-label{display:none;}.theme-toggle{min-width:38px;width:38px;padding:0;}
  .privacy-chip{display:none;}
  .image-drop-zone{grid-template-columns:82px minmax(0,1fr);}
  .image-drop-zone canvas{width:82px;height:100px;}.image-choose{display:none;}
  .image-workspace-toolbar{align-items:flex-start;flex-wrap:wrap;}
  .compact-btn{margin-left:0;}
}

@media(max-width:1100px) and (min-width:801px){
  .nav-links a:nth-child(3),.nav-links a:last-child{display:none;}
  .nav-inner{gap:14px;}.nav-links{margin-left:0;}
}

@media(max-width:800px){
  nav{min-height:58px}.nav-inner{height:58px;padding:0 14px;gap:9px;}
  .nav-toggle{width:38px;height:38px;margin-left:auto;background:var(--surface-soft);border-color:var(--border);}
  .nav-toggle span{background:var(--text);}
  .theme-toggle{margin-left:0;}
  .nav-cta{padding:8px 10px;}
  .nav-links{top:58px;left:10px;right:10px;padding:9px;border-radius:13px;background:var(--white);border-color:var(--border);box-shadow:var(--shadow-lg);}
  .nav-links a{display:block!important;}
  .tool-switcher{top:58px;}
  .tool-switcher-inner{height:48px;padding:0 10px;gap:7px;}
  .tool-switcher-links a{height:34px;padding:0 10px;}
  .focus-mode-toggle{height:30px;padding:0 9px;}
  .product-hero,.product-hero-compact{padding:48px 18px 28px;}
  .product-hero h1{font-size:39px;}
  .product-hero>p{font-size:15px;}
  .hero-proof{gap:9px 14px;}
  .app-surface{margin:0 12px 62px;border-radius:15px;}
  .app-surface-header{align-items:flex-start;padding:17px;}.local-status{white-space:normal;}
  .folder-diff-enhanced #upload-view .upload-section{padding:48px 14px 70px!important;}
  .folder-diff-enhanced .page-heading h1{font-size:39px;}
  .folder-diff-enhanced .page-heading p{font-size:14px;}
  .upload-card{padding:15px;border-radius:15px;}
  .upload-row{grid-template-columns:1fr;gap:11px;}.drop-zone{min-height:155px}.vs{display:none;}
  .results-nav{top:106px;padding:9px 12px;}
  .folder-diff-enhanced .results-body{grid-template-columns:minmax(0,1fr);height:auto;}
  .folder-diff-enhanced .file-browser{width:100%;max-width:none;}
  .folder-diff-enhanced .diff-panel{width:100%;max-width:100%;}
  .tool-page:not(.folder-diff-enhanced):not(.image-compare-page) main>div:first-child{padding:38px 12px 64px!important;}
  .tool-page:not(.folder-diff-enhanced):not(.image-compare-page) .page-heading h1{font-size:36px!important;}
  .diff-tool-wrap{border-radius:14px;}
  .diff-editors{min-height:0;}.diff-pane{min-height:310px;}
  .feature-story{grid-template-columns:1fr;gap:25px;margin-bottom:64px;padding:0 18px;}
  .feature-story-copy h2{font-size:28px;}.feature-mini-grid{grid-template-columns:1fr;}
  .image-upload-grid{grid-template-columns:1fr;gap:12px;padding:16px;}
  .image-versus{display:none;}.image-drop-zone{min-height:140px;}
  .image-start-actions{align-items:stretch;flex-wrap:wrap;padding:0 16px 16px;}
  .image-start-actions .compare-status{width:100%;margin:4px 0 0;text-align:left;}
  .image-workspace-toolbar{padding:10px;}.segmented-fieldset{width:100%;overflow-x:auto;}
  .segmented-fieldset label{flex:1;}.segmented-fieldset span{text-align:center;}
  .image-range-control{width:100%;min-width:0;}.image-range-control input{flex:1;width:auto;}
  .image-canvas-stage{min-height:280px;padding:12px;}
  .image-metrics{grid-template-columns:repeat(2,1fr);}.image-metrics>div:nth-child(even){border-right:0}.image-metrics>div{border-bottom:1px solid var(--border);}.image-metrics>div:last-child{grid-column:1/-1;border-bottom:0;}
}

@media(max-width:520px){
  .nav-cta{display:none;}
  .tool-switcher-links svg{display:none;}
  .tool-switcher-links a{padding:0 9px;}
  .product-hero h1,.folder-diff-enhanced .page-heading h1{font-size:34px;}
  .hero-proof{font-size:10.5px;}
  .app-surface-header{display:block;}.local-status{margin-top:11px;}
  .compare-actions{grid-template-columns:1fr;}.compare-actions .compare-btn,.compare-actions .cancel-btn{grid-column:auto;}
  .image-drop-zone{grid-template-columns:66px minmax(0,1fr);gap:3px 12px;padding:14px;}
  .image-drop-zone canvas{width:66px;height:86px;}
  .segmented-fieldset span{padding:7px 6px;font-size:10px;}
  .image-metrics strong{font-size:11px;}
}

/* Advanced text review workspace */
.text-view-toggle{display:flex;margin-left:auto;padding:3px;border:1px solid var(--border);border-radius:9px;background:var(--white);}
.text-view-toggle button{min-width:58px;padding:5px 8px;border:0;border-radius:6px;background:transparent;color:var(--text-muted);font-size:10.5px;font-weight:700;cursor:pointer;}
.text-view-toggle button.active{background:var(--accent-light);color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent-border);}
.diff-toolbar-actions{margin-left:0;}
.diff-options-bar{display:flex;align-items:center;gap:6px 14px;min-height:48px;padding:8px 14px;border-bottom:1px solid var(--border);background:var(--white);overflow-x:auto;scrollbar-width:thin;}
.diff-session-actions{display:inline-flex;align-items:center;gap:5px;margin-left:auto;padding-left:8px;border-left:1px solid var(--border-light);}
.diff-session-actions .diff-sample-button{margin-left:0;white-space:nowrap;}
.diff-option-toggle{position:relative;display:inline-flex;align-items:center;gap:7px;flex:0 0 auto;color:var(--text-muted);font-size:10.5px;font-weight:650;cursor:pointer;}
.diff-option-toggle input{position:absolute;opacity:0;pointer-events:none;}
.diff-option-control{position:relative;width:28px;height:16px;border:1px solid var(--border);border-radius:99px;background:var(--surface-soft);transition:.15s ease;}
.diff-option-control::after{content:'';position:absolute;left:2px;top:2px;width:10px;height:10px;border-radius:50%;background:var(--text-light);transition:.15s ease;}
.diff-option-toggle input:checked+.diff-option-control{border-color:var(--accent);background:var(--accent);}
.diff-option-toggle input:checked+.diff-option-control::after{left:14px;background:#fff;}
.diff-option-toggle input:focus-visible+.diff-option-control{outline:3px solid color-mix(in srgb,var(--accent) 30%,transparent);outline-offset:2px;}
.diff-context-control{display:inline-flex;align-items:center;gap:7px;margin-left:auto;flex:0 0 auto;color:var(--text-muted);font-size:10.5px;font-weight:650;}
.diff-context-control select{height:30px;padding:0 7px;border:1px solid var(--border);border-radius:7px;background:var(--surface-soft);color:var(--text);font-size:10.5px;}
.diff-precision-control{display:inline-flex;align-items:center;gap:2px;padding:3px;border:1px solid var(--border);border-radius:8px;background:var(--surface-soft);flex:0 0 auto}.diff-precision-control>span{padding:0 5px;color:var(--text-muted);font-size:10px;font-weight:650}.diff-precision-control button{min-height:24px;padding:3px 7px;border:0;border-radius:5px;background:transparent;color:var(--text-muted);font-size:10px;font-weight:700;cursor:pointer}.diff-precision-control button.active{background:var(--white);color:var(--accent);box-shadow:0 0 0 1px var(--accent-border)}
.diff-sample-button,.diff-result-actions button{
  flex:0 0 auto;min-height:30px;padding:0 9px;border:1px solid var(--border);border-radius:7px;
  background:var(--surface-soft);color:var(--text-muted);font-size:10.5px;font-weight:700;cursor:pointer;
}
.diff-sample-button:hover,.diff-result-actions button:hover:not(:disabled){border-color:var(--accent-border);background:var(--accent-light);color:var(--accent);}
.diff-editors.is-unified-view{display:none;}
.diff-unified{min-height:500px;max-height:72vh;overflow:auto;background:var(--white);font-family:var(--mono);font-size:12.5px;line-height:1.65;}
.diff-unified-line{display:grid;grid-template-columns:48px 48px 24px minmax(0,1fr);min-height:22px;border-bottom:1px solid var(--border-light);}
.diff-unified-number{padding:1px 7px;border-right:1px solid var(--border-light);background:var(--surface-soft);color:var(--text-light);text-align:right;font-size:10px;user-select:none;}
.diff-unified-marker{padding:1px 6px;text-align:center;color:var(--text-light);font-weight:800;user-select:none;}
.diff-unified-content{min-width:0;padding:1px 11px;white-space:pre-wrap;overflow-wrap:anywhere;}
.diff-unified-removed{background:var(--red-diff);}.diff-unified-removed .diff-unified-marker{color:var(--red);}
.diff-unified-added{background:var(--green-diff);}.diff-unified-added .diff-unified-marker{color:var(--success);}
.diff-unified-omitted{background:var(--accent-light);color:var(--accent);font-style:italic;}
.ignored-difference{background-image:repeating-linear-gradient(135deg,transparent,transparent 8px,color-mix(in srgb,var(--yellow-light) 65%,transparent) 8px,color-mix(in srgb,var(--yellow-light) 65%,transparent) 16px);}
.diff-out-line.is-current-change,.diff-unified-line.is-current-change{box-shadow:inset 3px 0 0 var(--accent),inset 0 0 0 1px color-mix(in srgb,var(--accent) 38%,transparent);}
.diff-result-actions{grid-column:1/-1;display:flex;align-items:center;gap:6px;flex-wrap:wrap;padding-top:9px;border-top:1px solid var(--border-light);}
.diff-change-counter{min-width:94px;margin-right:2px;color:var(--text);font-size:11.5px;font-weight:800;font-variant-numeric:tabular-nums;text-align:left;}
.diff-change-jump-label{display:inline-flex;align-items:center;gap:5px;color:var(--muted);font-size:11px;font-weight:700;}
.diff-change-jump{width:58px;min-height:30px;padding:4px 6px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text);font:inherit;font-variant-numeric:tabular-nums;}
.diff-change-jump:focus{outline:2px solid var(--accent-border);outline-offset:1px;}
.diff-result-actions button:disabled{opacity:.4;cursor:not-allowed;}
.diff-result-locator{display:inline-flex;align-items:center;gap:5px;margin-left:4px;padding-left:9px;border-left:1px solid var(--border-light);}
.diff-result-search{width:150px;min-height:30px;padding:5px 8px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text);font:inherit;}
.diff-result-search-status{min-width:42px;color:var(--text-muted);font-size:10px;font-variant-numeric:tabular-nums;}
.diff-line-locator select,.diff-line-jump{min-height:30px;padding:4px 6px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text);font:inherit;}
.diff-line-jump{width:64px;font-variant-numeric:tabular-nums;}
.diff-result-search:focus,.diff-line-locator select:focus,.diff-line-jump:focus{outline:2px solid var(--accent-border);outline-offset:1px;}
.is-result-search-match{box-shadow:inset 0 0 0 2px var(--yellow);position:relative;z-index:1;}
.is-result-line-target{box-shadow:inset 0 0 0 2px var(--accent);position:relative;z-index:1;}
.diff-edit-button{margin-left:auto!important;min-height:32px!important;padding:0 10px!important;}
.diff-tool-wrap.no-line-wrap .diff-out-line .lc,.diff-tool-wrap.no-line-wrap .diff-unified-content{white-space:pre;overflow-wrap:normal;}
.diff-tool-wrap.no-line-wrap .diff-out{overflow:auto;}

@media(max-width:900px){
  .diff-toolbar{flex-wrap:wrap;}.text-view-toggle{order:3;margin-left:0;}.diff-toolbar-actions{margin-left:auto;}
  .diff-options-bar{padding-inline:10px;}.diff-context-control{margin-left:0;}
  .diff-stats-bar{grid-template-columns:1fr auto;align-items:start}.diff-result-actions{width:100%;}
}

@media(max-width:800px){
  .diff-row-actions-left,.diff-row-actions-right{justify-content:flex-start;padding:8px 10px;}
  .diff-row-actions-right{padding-left:47px;}
}

@media(max-width:600px){
  .diff-option-toggle{gap:5px;}.diff-option-label{display:inline;font-size:9.5px;white-space:nowrap;}
  .diff-options-bar{align-items:center;flex-wrap:wrap;gap:10px 12px;overflow-x:visible;}.diff-context-control{margin-left:0;}.diff-context-control>span{display:none;}.diff-sample-button{margin-left:auto;}
  .diff-unified-line{grid-template-columns:34px 34px 19px minmax(0,1fr);font-size:11.5px;}
  .diff-unified-number{padding-inline:3px;}.diff-unified-content{padding-inline:7px;}
  .diff-result-actions button{padding-inline:7px;}
  .diff-result-locator{width:100%;margin-left:0;padding:7px 0 0;border-left:0;border-top:1px solid var(--border-light);}
  .diff-result-search{min-width:0;flex:1;}.diff-line-locator select{max-width:96px;}
  .diff-stats-bar{grid-template-columns:1fr}.diff-edit-button{grid-column:1}.diff-stats{flex-wrap:wrap}.diff-pane-summary{font-size:9px;padding-inline:6px}.diff-out-line{grid-template-columns:36px minmax(0,1fr)}.diff-row-actions{justify-content:flex-start;flex-wrap:wrap}.diff-row-actions .diff-context-merge{min-width:112px}
}

/* Folder comparison controls and truthful partial-result states */
.folder-diff-enhanced .page-heading h1 span{color:var(--accent);}
.folder-card-header{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:-4px 0 20px;}
.folder-card-header .surface-kicker{display:block;margin:0 0 3px;font-size:9px;}
.folder-card-header h2{font-size:17px;letter-spacing:-.025em;}
.folder-quick-actions{display:flex;align-items:center;justify-content:center;gap:10px;margin:-2px 0 15px;color:var(--text-light);font-size:10.5px;}
.demo-compare-btn{padding:6px 9px;border:1px solid var(--accent-border);border-radius:8px;background:var(--accent-light);color:var(--accent);font-size:10.5px;font-weight:750;cursor:pointer;}
.demo-compare-btn:hover{background:var(--accent);color:#fff;}
.folder-options{margin-bottom:15px;border:1px solid var(--border);border-radius:11px;background:var(--surface-soft);overflow:hidden;}
.folder-options summary{display:flex;align-items:center;gap:10px;min-height:42px;padding:9px 12px;cursor:pointer;color:var(--text);font-size:11.5px;font-weight:750;list-style:none;}
.folder-options summary::-webkit-details-marker{display:none;}
.folder-options summary::before{content:'›';display:grid;place-items:center;width:19px;height:19px;border-radius:6px;background:var(--white);border:1px solid var(--border);color:var(--accent);font-size:16px;transition:transform .15s;}
.folder-options[open] summary::before{transform:rotate(90deg);}
.folder-options summary small{margin-left:auto;color:var(--text-light);font-size:10px;font-weight:550;}
.folder-options-grid{display:grid;grid-template-columns:auto auto minmax(260px,1fr);align-items:center;gap:10px 18px;padding:12px;border-top:1px solid var(--border);background:var(--white);}
.folder-option-check{display:flex;align-items:center;gap:7px;color:var(--text-muted);font-size:10.5px;font-weight:650;cursor:pointer;white-space:nowrap;}
.folder-option-check input{width:15px;height:15px;accent-color:var(--accent);}
.folder-pattern-field{display:flex;align-items:center;gap:10px;min-width:0;color:var(--text-muted);font-size:10.5px;font-weight:700;}
.folder-pattern-field>span{min-width:88px;}.folder-pattern-field small{display:block;color:var(--text-light);font-size:8.5px;font-weight:500;}
.folder-pattern-field textarea{width:100%;min-height:42px;resize:vertical;padding:7px 9px;border:1px solid var(--border);border-radius:8px;background:var(--surface-soft);color:var(--text);font:10.5px/1.45 var(--mono);}
.folder-profile-actions{grid-column:1/-1;display:flex;align-items:center;justify-content:flex-end;gap:6px;}
.folder-profile-actions .secondary-btn{min-height:32px;padding:5px 9px;font-size:10px;}
.folder-diff-enhanced .pill-green{border-color:color-mix(in srgb,var(--success) 32%,var(--border));background:var(--green-diff);color:var(--success);}
.folder-diff-enhanced .dot-A{background:var(--success);}
.folder-diff-enhanced .chip-A,.folder-diff-enhanced .badge-A{border:1px solid color-mix(in srgb,var(--success) 28%,var(--border));background:var(--green-diff);color:var(--success);}
.folder-diff-enhanced .chip-D,.folder-diff-enhanced .badge-D{border:1px solid color-mix(in srgb,var(--red) 28%,var(--border));background:var(--red-light);color:var(--red);}
.folder-diff-enhanced .row-add .ln.right,.folder-diff-enhanced .row-add .lc.right,
.folder-diff-enhanced .row-full-add .ln,.folder-diff-enhanced .row-full-add .lc{background:var(--green-diff);}
.folder-diff-enhanced .row-del .ln.left,.folder-diff-enhanced .row-del .lc.left,
.folder-diff-enhanced .row-full-del .ln,.folder-diff-enhanced .row-full-del .lc{background:var(--red-light);}
.folder-diff-enhanced .cadd{background:color-mix(in srgb,var(--success) 28%,transparent);}
.folder-diff-enhanced .cdel{background:color-mix(in srgb,var(--red) 28%,transparent);}
.folder-diff-enhanced .tree-file-row[data-status="A"].active{border-left-color:var(--success);background:var(--green-diff);}
.folder-diff-enhanced .tree-file-row[data-status="D"].active{border-left-color:var(--red);background:var(--red-light);}
.pill-purple{border-color:var(--accent-border);background:var(--accent-light);color:var(--accent);}
.pill-error{border-color:color-mix(in srgb,var(--red) 40%,var(--border));background:var(--red-light);color:var(--red);}
.dot-R{background:var(--accent)}.dot-E{background:var(--red)}
.chip-R,.badge-R{background:var(--accent-light);color:var(--accent)}
.chip-E,.badge-E{background:var(--red-light);color:var(--red)}
.comparison-warnings{position:relative;z-index:20;border-bottom:1px solid color-mix(in srgb,var(--yellow) 25%,var(--border));background:var(--yellow-light);}
.comparison-warning-summary{width:100%;padding:8px 18px;border:0;background:transparent;color:var(--yellow);font-size:11px;font-weight:750;text-align:left;cursor:pointer;}
.comparison-warning-list{padding:0 34px 10px;color:var(--text-muted);font-size:10.5px;line-height:1.6;}
.tree-item.is-directory .tree-item-name{font-weight:700;}
.tree-directory-row{cursor:pointer;}
.tree-directory-row:hover{background:var(--accent-light);}
.tree-directory-branch.active>.tree-directory-row{background:var(--accent-light);border-left-color:var(--accent);color:var(--text);}
.tree-directory-branch:focus{outline:none;}
.tree-directory-branch:focus-visible>.tree-directory-row{outline:2px solid var(--accent);outline-offset:-2px;}
.tree-directory-group[hidden]{display:none;}
.tree-chevron{display:inline-grid;place-items:center;width:13px;color:var(--accent);font-size:13px;line-height:1;transition:transform .15s ease;transform-origin:center;}
.tree-directory-row.is-collapsed .tree-chevron{transform:rotate(-90deg);}
.tree-file-icon{display:inline-grid;place-items:center;width:13px;color:var(--text-light);font-weight:900;}
.tree-count-badge{margin-left:auto;}
.tree-rename-from{display:block;color:var(--text-light);font-size:9.5px;text-decoration:line-through;}
.preview-message.preview-warning{border-color:color-mix(in srgb,var(--yellow) 38%,var(--border));background:var(--yellow-light);}

/* Keep HTML's hidden state authoritative and make visually hidden pickers discoverable on focus. */
.image-range-control[hidden]{display:none;}
.image-drop-zone:focus-within{outline:3px solid color-mix(in srgb,var(--accent) 55%,transparent);outline-offset:3px;border-color:var(--accent);}

@media(max-width:880px){
  .folder-options-grid{grid-template-columns:1fr 1fr;}.folder-pattern-field{grid-column:1/-1;}
}
@media(max-width:560px){
  .folder-card-header{align-items:flex-start;}.folder-card-header .local-status{font-size:0;gap:0;width:34px;height:34px;padding:0;justify-content:center;}
  .folder-card-header .local-status>span{display:block;}
  .folder-quick-actions{align-items:flex-start;flex-direction:column;gap:5px;}
  .folder-options summary small{display:none;}.folder-options-grid{grid-template-columns:1fr;}
  .folder-pattern-field{grid-column:auto;align-items:flex-start;flex-direction:column;gap:5px;}.folder-pattern-field>span{min-width:0;}
}

/* Structural JSON review */
.json-review-switcher{
  display:flex;align-items:center;gap:11px;min-height:49px;padding:8px 14px;
  border-bottom:1px solid var(--border);background:var(--surface-soft);
}
.json-review-switcher[hidden],.json-semantic-panel[hidden]{display:none!important;}
.json-review-label{color:var(--text-muted);font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;}
.json-review-tabs{display:flex;padding:3px;border:1px solid var(--border);border-radius:9px;background:var(--white);}
.json-review-tabs button{
  min-height:29px;padding:0 11px;border:0;border-radius:6px;background:transparent;color:var(--text-muted);
  font-size:10.5px;font-weight:750;cursor:pointer;
}
.json-review-tabs button.active{background:var(--accent-light);color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent-border);}
.json-semantic-note{margin-left:auto;color:var(--text-light);font-size:10px;}
.json-structure-active .diff-editors,.json-structure-active #diff-unified-output{display:none!important;}
.json-structure-active .text-view-toggle{opacity:.42;pointer-events:none;}
.json-structure-active .diff-stats,.json-structure-active .diff-result-actions{display:none;}
.json-structure-active .diff-stats-bar{justify-content:flex-end;}
.json-semantic-panel{min-height:540px;background:var(--white);outline:none;}
.json-semantic-header{
  display:flex;align-items:center;justify-content:space-between;gap:20px;padding:19px 20px 17px;
  border-bottom:1px solid var(--border);
}
.json-semantic-header h2{margin:2px 0 3px;font-size:19px;letter-spacing:-.025em;}
.json-semantic-header p{color:var(--text-muted);font-size:11.5px;line-height:1.55;}
.json-patch-actions{display:flex;align-items:center;gap:7px;flex-shrink:0;}
.json-patch-actions button,.json-copy-pointer{
  min-height:34px;padding:0 10px;border:1px solid var(--border);border-radius:8px;background:var(--surface-soft);
  color:var(--text-muted);font-size:10.5px;font-weight:750;cursor:pointer;
}
.json-patch-actions button:hover:not(:disabled),.json-copy-pointer:hover{border-color:var(--accent-border);background:var(--accent-light);color:var(--accent);}
.json-patch-actions button:disabled{opacity:.4;cursor:not-allowed;}
.json-semantic-stats{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-bottom:1px solid var(--border);background:var(--surface-soft);}
.json-stat{position:relative;padding:12px 16px;border-right:1px solid var(--border);}
.json-stat:last-child{border-right:0;}
.json-stat::before{content:'';position:absolute;left:0;top:0;right:0;height:2px;background:var(--border);}
.json-stat-added::before{background:var(--success);}.json-stat-removed::before{background:var(--red);}
.json-stat-modified::before{background:var(--yellow);}.json-stat-type-changed::before{background:var(--accent);}
.json-stat strong{display:block;font-size:16px;font-variant-numeric:tabular-nums;}
.json-stat span{display:block;margin-top:1px;color:var(--text-light);font-size:9px;font-weight:800;text-transform:uppercase;letter-spacing:.07em;}
.json-semantic-controls{display:flex;align-items:center;gap:14px;padding:9px 12px;border-bottom:1px solid var(--border);}
.json-filter-tabs{display:flex;align-items:center;gap:5px;min-width:0;overflow-x:auto;scrollbar-width:thin;}
.json-filter-tabs button{
  flex:0 0 auto;min-height:29px;padding:0 9px;border:1px solid transparent;border-radius:7px;background:transparent;
  color:var(--text-muted);font-size:10px;font-weight:750;cursor:pointer;
}
.json-filter-tabs button:hover{background:var(--surface-soft);}
.json-filter-tabs button.active{border-color:var(--accent-border);background:var(--accent-light);color:var(--accent);}
.json-path-search{position:relative;margin-left:auto;flex:0 0 min(240px,31vw);}
.json-path-search::before{content:'⌕';position:absolute;left:10px;top:50%;transform:translateY(-52%);color:var(--text-light);font-size:16px;}
.json-path-search input{width:100%;height:32px;padding:0 10px 0 30px;border:1px solid var(--border);border-radius:8px;background:var(--surface-soft);color:var(--text);font:10.5px var(--mono);}
.json-semantic-body{display:grid;grid-template-columns:minmax(260px,36%) minmax(0,1fr);min-height:390px;max-height:68vh;}
.json-change-list-wrap{display:flex;min-width:0;min-height:0;flex-direction:column;border-right:1px solid var(--border);}
.json-change-list{min-height:0;flex:1;overflow:auto;}
.json-list-pages{display:flex;align-items:center;justify-content:space-between;gap:7px;padding:7px;border-top:1px solid var(--border);background:var(--bg)}
.json-list-pages button{padding:6px 8px;border:1px solid var(--border);border-radius:7px;background:var(--white);color:var(--text);font:600 9.5px var(--sans);cursor:pointer}.json-list-pages button:disabled{opacity:.4;cursor:not-allowed}.json-list-pages .json-list-limit{margin:0;text-align:center;color:var(--text-muted);font-size:9.5px}
.json-change-row{
  display:grid;width:100%;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:9px;
  min-height:52px;padding:8px 11px;border:0;border-bottom:1px solid var(--border-light);border-left:3px solid transparent;
  background:var(--white);color:var(--text);text-align:left;cursor:pointer;
}
.json-change-row:hover{background:var(--surface-soft);}
.json-change-row.active{border-left-color:var(--accent);background:var(--accent-light);}
.json-change-kind{display:inline-flex;align-items:center;justify-content:center;min-width:54px;min-height:20px;padding:2px 6px;border-radius:6px;font-size:8.5px;font-weight:850;text-transform:uppercase;letter-spacing:.035em;white-space:nowrap;}
.json-kind-added{background:var(--green-diff);color:var(--success);}
.json-kind-removed{background:var(--red-light);color:var(--red);}
.json-kind-modified{background:var(--yellow-light);color:var(--yellow);}
.json-kind-type-changed{background:var(--accent-light);color:var(--accent);}
.json-change-path{display:block;min-width:0;}
.json-change-path strong,.json-change-path small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.json-change-path strong{font:600 11px var(--mono);}
.json-change-path small{margin-top:2px;color:var(--text-light);font:9.5px var(--mono);}
.json-change-type{color:var(--text-light);font:9px var(--mono);white-space:nowrap;}
.json-list-limit{padding:8px 11px;border-top:1px solid var(--border);background:var(--surface-soft);color:var(--text-muted);font-size:9.5px;}
.json-change-detail{min-width:0;min-height:0;padding:19px;overflow:auto;background:var(--surface-soft);}
.json-detail-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:15px;}
.json-detail-heading h3{max-width:700px;margin-top:7px;font:650 14px/1.5 var(--mono);overflow-wrap:anywhere;}
.json-copy-pointer{max-width:46%;height:auto;min-height:30px;padding-block:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:var(--mono);}
.json-value-comparison{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;}
.json-value-comparison>.json-value-card:only-child{grid-column:1/-1;}
.json-value-card{min-width:0;border:1px solid var(--border);border-radius:10px;background:var(--white);overflow:hidden;}
.json-value-card header{display:flex;align-items:center;justify-content:space-between;padding:8px 10px;border-bottom:1px solid var(--border);}
.json-value-before header{background:var(--red-light);}.json-value-after header{background:var(--green-diff);}
.json-value-card header strong{font-size:10px;}.json-value-card header span{color:var(--text-muted);font:9.5px var(--mono);}
.json-value-card pre{min-height:88px;max-height:360px;margin:0;padding:12px;overflow:auto;color:var(--text);font:11px/1.6 var(--mono);white-space:pre-wrap;overflow-wrap:anywhere;tab-size:2;}
.json-operation-note{margin-top:11px;padding:8px 10px;border:1px dashed var(--border);border-radius:8px;color:var(--text-muted);font:9.5px/1.5 var(--mono);overflow-wrap:anywhere;}
.json-detail-empty{display:grid;place-items:center;align-content:center;min-height:290px;padding:28px;color:var(--text-muted);text-align:center;}
.json-detail-empty strong{color:var(--text);font-size:14px;}.json-detail-empty p{max-width:440px;margin-top:5px;font-size:11.5px;line-height:1.6;}
.json-semantic-status{min-height:30px;padding:7px 14px;border-top:1px solid var(--border);color:var(--success);font-size:10px;}
.json-semantic-status:empty{display:none;}.json-semantic-status.is-error{color:var(--red);}

@media(max-width:760px){
  .json-review-switcher{flex-wrap:wrap;}.json-semantic-note{width:100%;margin-left:0;}
  .json-semantic-header{align-items:flex-start;flex-direction:column;}.json-patch-actions{width:100%;}.json-patch-actions button{flex:1;}
  .json-semantic-stats{grid-template-columns:repeat(3,1fr);}.json-stat:nth-child(3){border-right:0}.json-stat:nth-child(n+4){border-top:1px solid var(--border);}
  .json-semantic-controls{align-items:stretch;flex-direction:column;}.json-path-search{width:100%;margin-left:0;flex-basis:auto;}
  .json-semantic-body{grid-template-columns:1fr;max-height:none;}.json-change-list-wrap{max-height:310px;border-right:0;border-bottom:1px solid var(--border);}
  .json-change-detail{min-height:330px;}.json-value-comparison{grid-template-columns:1fr;}.json-value-comparison>.json-value-card:only-child{grid-column:auto;}
}

@media(max-width:440px){
  .json-review-label{width:100%;}.json-review-tabs{width:100%;}.json-review-tabs button{flex:1;}
  .json-semantic-stats{grid-template-columns:repeat(2,1fr);}.json-stat:nth-child(2){border-right:0}.json-stat:nth-child(3){border-right:1px solid var(--border)}.json-stat:nth-child(n+3){border-top:1px solid var(--border);}
  .json-change-row{grid-template-columns:auto minmax(0,1fr);}.json-change-type{display:none;}
  .json-detail-heading{display:block;}.json-copy-pointer{max-width:100%;margin-top:10px;}
}

/* Parsed CSV table review */
.csv-settings{
  display:grid;grid-template-columns:minmax(150px,1fr) auto auto minmax(190px,1.2fr);align-items:center;gap:12px 18px;
  padding:11px 14px;border-bottom:1px solid var(--border);background:var(--surface-soft);
}
.csv-settings-copy strong{display:block;margin-top:2px;font-size:11.5px;}
.csv-settings>label{display:flex;align-items:center;gap:7px;color:var(--text-muted);font-size:10px;font-weight:700;}
.csv-settings>label>span{white-space:nowrap;}.csv-settings small{color:var(--text-light);font-weight:550;}
.csv-settings select,.csv-settings input[type="text"]{height:31px;border:1px solid var(--border);border-radius:7px;background:var(--white);color:var(--text);font-size:10.5px;}
.csv-settings select{padding:0 8px;}.csv-settings input[type="text"]{min-width:0;width:100%;padding:0 9px;font-family:var(--mono);}
.csv-header-setting input{width:15px;height:15px;accent-color:var(--accent);}
.csv-key-setting{min-width:0;}.csv-key-setting input{flex:1;}
.csv-review-switcher{display:flex;align-items:center;gap:11px;min-height:49px;padding:8px 14px;border-bottom:1px solid var(--border);background:var(--surface-soft);}
.csv-review-switcher[hidden],.csv-table-panel[hidden]{display:none!important;}
.csv-review-label{color:var(--text-muted);font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;}
.csv-review-tabs{display:flex;padding:3px;border:1px solid var(--border);border-radius:9px;background:var(--white);}
.csv-review-tabs button{min-height:29px;padding:0 12px;border:0;border-radius:6px;background:transparent;color:var(--text-muted);font-size:10.5px;font-weight:750;cursor:pointer;}
.csv-review-tabs button.active{background:var(--accent-light);color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent-border);}
.csv-review-note{margin-left:auto;color:var(--text-light);font-size:10px;}
.csv-table-active .diff-editors,.csv-table-active #diff-unified-output{display:none!important;}
.csv-table-active .text-view-toggle{opacity:.42;pointer-events:none;}
.csv-table-active .diff-stats,.csv-table-active .diff-result-actions{display:none;}
.csv-table-active .diff-stats-bar{justify-content:flex-end;}
.csv-table-panel{min-height:520px;background:var(--white);outline:none;}
.csv-panel-header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 20px;border-bottom:1px solid var(--border);}
.csv-panel-header h2{margin:2px 0 3px;font-size:19px;letter-spacing:-.025em;}
.csv-panel-header p{color:var(--text-muted);font-size:11.5px;line-height:1.55;}
.csv-export-actions{display:flex;gap:7px;flex-shrink:0;}
.csv-export-actions button{min-height:34px;padding:0 10px;border:1px solid var(--border);border-radius:8px;background:var(--surface-soft);color:var(--text-muted);font-size:10.5px;font-weight:750;cursor:pointer;}
.csv-export-actions button:hover:not(:disabled){border-color:var(--accent-border);background:var(--accent-light);color:var(--accent);}
.csv-export-actions button:disabled{opacity:.4;cursor:not-allowed;}
.csv-stats{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-bottom:1px solid var(--border);background:var(--surface-soft);}
.csv-stat{position:relative;padding:12px 16px;border-right:1px solid var(--border);}
.csv-stat:last-child{border-right:0;}.csv-stat::before{content:'';position:absolute;inset:0 0 auto;height:2px;background:var(--accent);}
.csv-stat:nth-child(2)::before{background:var(--yellow);}.csv-stat:nth-child(3)::before{background:var(--success);}.csv-stat:nth-child(4)::before{background:var(--red);}
.csv-stat strong{display:block;font-size:16px;font-variant-numeric:tabular-nums;}.csv-stat span{display:block;margin-top:1px;color:var(--text-light);font-size:9px;font-weight:800;text-transform:uppercase;letter-spacing:.07em;}
.csv-table-controls{display:flex;align-items:center;gap:14px;padding:9px 12px;border-bottom:1px solid var(--border);}
.csv-filter-tabs{display:flex;gap:5px;min-width:0;overflow-x:auto;scrollbar-width:thin;}
.csv-filter-tabs button{flex:0 0 auto;min-height:29px;padding:0 9px;border:1px solid transparent;border-radius:7px;background:transparent;color:var(--text-muted);font-size:10px;font-weight:750;cursor:pointer;}
.csv-filter-tabs button:hover{background:var(--surface-soft);}.csv-filter-tabs button.active{border-color:var(--accent-border);background:var(--accent-light);color:var(--accent);}
.csv-search{position:relative;margin-left:auto;flex:0 0 min(260px,32vw);}.csv-search::before{content:'⌕';position:absolute;left:10px;top:50%;transform:translateY(-52%);color:var(--text-light);font-size:16px;}
.csv-search input{width:100%;height:32px;padding:0 10px 0 30px;border:1px solid var(--border);border-radius:8px;background:var(--surface-soft);color:var(--text);font:10.5px var(--mono);}
.csv-table-scroll{position:relative;max-height:65vh;min-height:310px;overflow:auto;background:var(--white);}
.csv-result-table{width:max-content;min-width:100%;border-collapse:separate;border-spacing:0;font:10.5px/1.45 var(--mono);}
.csv-result-table th,.csv-result-table td{min-width:150px;max-width:280px;padding:8px 10px;border-right:1px solid var(--border-light);border-bottom:1px solid var(--border-light);vertical-align:top;text-align:left;overflow-wrap:anywhere;}
.csv-result-table thead th{position:sticky;top:0;z-index:4;height:42px;background:var(--surface-soft);color:var(--text-muted);font-size:9.5px;font-weight:800;text-transform:uppercase;letter-spacing:.035em;}
.csv-result-table thead th small{display:block;margin-top:2px;font-size:8px;text-transform:none;letter-spacing:0;}.csv-column-added{color:var(--success);}.csv-column-removed{color:var(--red);}
.csv-result-table .csv-sticky-status{position:sticky;left:0;z-index:3;min-width:86px;width:86px;max-width:86px;background:var(--white);}
.csv-result-table .csv-sticky-row{position:sticky;left:86px;z-index:3;min-width:118px;width:118px;max-width:150px;background:var(--white);box-shadow:1px 0 0 var(--border);}
.csv-result-table thead .csv-sticky-status,.csv-result-table thead .csv-sticky-row{z-index:6;background:var(--surface-soft);}
.csv-row-status{display:inline-flex;align-items:center;min-height:21px;padding:2px 6px;border-radius:6px;font:800 8.5px var(--sans);text-transform:uppercase;letter-spacing:.035em;}
.csv-row-added .csv-row-status{background:var(--green-diff);color:var(--success);}.csv-row-removed .csv-row-status{background:var(--red-light);color:var(--red);}.csv-row-modified .csv-row-status{background:var(--yellow-light);color:var(--yellow);}.csv-row-unchanged .csv-row-status{background:var(--surface-soft);color:var(--text-light);}
.csv-row-added .csv-sticky-status,.csv-row-added .csv-sticky-row{background:color-mix(in srgb,var(--green-diff) 60%,var(--white));}.csv-row-removed .csv-sticky-status,.csv-row-removed .csv-sticky-row{background:color-mix(in srgb,var(--red-light) 60%,var(--white));}
.csv-cell.is-changed{background:color-mix(in srgb,var(--yellow-light) 32%,var(--white));}.csv-before,.csv-after{display:block;min-height:21px;padding:2px 5px;border-radius:4px;white-space:pre-wrap;}.csv-before{background:var(--red-light);color:var(--red);text-decoration:line-through;}.csv-after{margin-top:3px;background:var(--green-diff);color:var(--success);}
.csv-empty{display:grid;place-items:center;min-height:290px;padding:30px;color:var(--text-muted);text-align:center;}.csv-result-status{min-height:30px;padding:7px 14px;border-top:1px solid var(--border);color:var(--text-muted);font-size:10px;}.csv-result-status:empty{display:none;}

@media(max-width:850px){
  .csv-settings{grid-template-columns:1fr 1fr;}.csv-settings-copy{grid-column:1/-1;}.csv-key-setting{grid-column:1/-1;}
  .csv-review-switcher{flex-wrap:wrap;}.csv-review-note{width:100%;margin-left:0;}
  .csv-panel-header{align-items:flex-start;flex-direction:column;}.csv-export-actions{width:100%;}.csv-export-actions button{flex:1;}
  .csv-table-controls{align-items:stretch;flex-direction:column;}.csv-search{width:100%;margin-left:0;flex-basis:auto;}
}
@media(max-width:540px){
  .csv-settings{grid-template-columns:1fr;}.csv-settings-copy,.csv-key-setting{grid-column:auto;}.csv-settings>label{justify-content:space-between;}.csv-key-setting{align-items:flex-start!important;flex-direction:column;}.csv-key-setting input{width:100%;}
  .csv-review-label{width:100%;}.csv-review-tabs{width:100%;}.csv-review-tabs button{flex:1;}
  .csv-stats{grid-template-columns:repeat(2,1fr);}.csv-stat{border-bottom:1px solid var(--border);}.csv-stat:nth-child(even){border-right:0;}
  .csv-result-table th,.csv-result-table td{min-width:132px;}.csv-result-table .csv-sticky-status{min-width:72px;width:72px;max-width:72px;}.csv-result-table .csv-sticky-row{left:72px;min-width:98px;width:98px;}
}

/* Citation-friendly product answer hub */
.answer-hub{max-width:980px;margin:0 auto;padding:52px 20px 90px;}
.answer-hero{max-width:760px;margin-bottom:34px;}
.answer-hero .answer-kicker{margin-bottom:8px;color:var(--accent);font-size:11px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;}
.answer-hero h1{font-size:clamp(28px,5vw,44px);line-height:1.08;letter-spacing:-.045em;}
.answer-hero>p{max-width:720px;margin-top:14px;color:var(--text-muted);font-size:15px;line-height:1.7;}
.answer-reviewed{display:block;margin-top:10px;color:var(--text-light);font-size:11px;}
.answer-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:34px;}
.answer-summary section,.answer-card{border:1px solid var(--border);border-radius:12px;background:var(--white);box-shadow:var(--shadow);}
.answer-summary section{padding:18px;}
.answer-summary strong{display:block;margin-bottom:5px;font-size:14px;}
.answer-summary p{color:var(--text-muted);font-size:12.5px;line-height:1.6;}
.answer-card{margin-bottom:12px;padding:22px;}
.answer-card h2{font-size:18px;line-height:1.35;letter-spacing:-.025em;}
.answer-card h2+p{margin-top:8px;}
.answer-card p,.answer-card li{color:var(--text-muted);font-size:13.5px;line-height:1.72;}
.answer-card ul,.answer-card ol{margin:10px 0 0;padding-left:22px;}
.answer-card a{font-weight:650;}
.answer-table-wrap{margin-top:12px;overflow-x:auto;border:1px solid var(--border);border-radius:9px;}
.answer-table{width:100%;border-collapse:collapse;background:var(--white);font-size:12.5px;}
.answer-table th,.answer-table td{padding:11px 12px;border-bottom:1px solid var(--border-light);text-align:left;vertical-align:top;}
.answer-table th{background:var(--surface-soft);color:var(--text);font-size:11px;text-transform:uppercase;letter-spacing:.04em;}
.answer-table td{color:var(--text-muted);}.answer-table tr:last-child td{border-bottom:0;}
@media(max-width:700px){.answer-hub{padding-top:34px}.answer-summary{grid-template-columns:1fr}.answer-card{padding:18px}.answer-table{min-width:650px}}
@media(max-width:620px){.diff-toolbar{align-items:flex-start;flex-wrap:wrap}.diff-toolbar-actions{width:100%;justify-content:flex-start}.diff-toolbar-actions .diff-pane-action{min-height:32px;padding-inline:9px}}

/* One consistent tool header and a first-viewport workspace. */
.single-tool-header nav{min-height:64px;}
.single-tool-header .nav-inner{width:100%;max-width:1600px;height:64px;padding:0 20px;gap:12px;}
.single-tool-header .nav-logo{flex:0 0 auto;margin-right:6px;}
.single-tool-header .header-tool-links{display:flex;flex:1 1 auto;align-items:center;gap:3px;min-width:0;margin:0;overflow-x:auto;scrollbar-width:none;}
.single-tool-header .header-tool-links::-webkit-scrollbar{display:none;}
.single-tool-header .header-tool-links a{height:38px;padding:0 11px;white-space:nowrap;}
.single-tool-header .header-privacy-chip{flex:0 0 auto;margin-left:0;}
.single-tool-header .header-focus-toggle,.single-tool-header .theme-toggle,.single-tool-header .nav-cta{flex:0 0 auto;margin-left:0;}
.single-tool-header .results-nav{top:64px;}

.tool-page:not(.folder-diff-enhanced):not(.image-compare-page) main>div:first-child{
  width:100%;max-width:1600px!important;padding:22px 20px 52px!important;
}
.tool-page:not(.folder-diff-enhanced):not(.image-compare-page) .page-heading{margin:0 auto 15px!important;}
.tool-page:not(.folder-diff-enhanced):not(.image-compare-page) .page-heading h1{
  font-size:clamp(28px,3vw,36px)!important;line-height:1.08!important;margin-bottom:6px!important;
}
.tool-page:not(.folder-diff-enhanced):not(.image-compare-page) .page-heading p{font-size:13.5px!important;}
.tool-page:not(.folder-diff-enhanced):not(.image-compare-page) .diff-tool-wrap{border-radius:14px;}
.tool-page:not(.folder-diff-enhanced):not(.image-compare-page) .diff-toolbar{min-height:48px;padding:7px 13px;}
.tool-page:not(.folder-diff-enhanced):not(.image-compare-page) .diff-editors{
  height:clamp(310px,calc(100vh - 455px),480px);min-height:310px;
}
.tool-page:not(.folder-diff-enhanced):not(.image-compare-page) #compare-row{padding:10px 13px!important;}
.tool-page:not(.folder-diff-enhanced):not(.image-compare-page) #compare-row button{min-height:40px!important;}
.tool-page:not(.folder-diff-enhanced):not(.image-compare-page) #compare-row p{margin-top:5px!important;}
.tool-page:not(.folder-diff-enhanced):not(.image-compare-page) .diff-tool-wrap.is-result-mode .diff-editors{
  height:auto;min-height:0;align-items:stretch;
}
.diff-tool-wrap.is-result-mode .diff-pane{overflow:visible;}
.diff-tool-wrap.is-result-mode .diff-out{flex:none;min-height:0;overflow:visible;}
.diff-tool-wrap.is-result-mode .diff-unified{min-height:0;max-height:none;overflow:visible;}

.tool-example{margin:22px 0;padding:18px;border:1px solid var(--border);border-radius:12px;background:var(--white);}
.tool-example h3{margin:0 0 8px;font-size:15px;}
.tool-example p:last-child,.tool-example ul:last-child{margin-bottom:0;}
.tool-example code{font-family:var(--mono);font-size:.94em;}
.tool-example .example-actions{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0;}
.tool-example .example-actions a{display:inline-flex;align-items:center;min-height:36px;padding:7px 12px;border:1px solid var(--border);border-radius:8px;background:var(--bg);font-weight:650;text-decoration:none;}

.image-compare-page .product-hero.product-hero-compact{
  max-width:1600px;padding:22px 20px 15px;text-align:center;
}
.image-compare-page .product-hero h1{font-size:clamp(28px,3vw,36px);line-height:1.08;letter-spacing:-.045em;}
.image-compare-page .product-hero>p{max-width:760px;margin:6px auto 0;font-size:13.5px;line-height:1.5;}
.image-compare-page .image-compare-app{width:calc(100% - 40px);max-width:1600px;margin:0 auto 56px;border-radius:14px;}
.image-compare-page .app-surface-header{min-height:50px;padding:9px 16px;}
.image-compare-page .app-surface-header .surface-kicker{margin-bottom:1px;}
.image-compare-page .app-surface-header h2{font-size:15px;}
.image-compare-page .local-status{padding:6px 10px;}
.image-compare-page .image-upload-grid{padding:16px;}
.image-compare-page .image-drop-zone{min-height:142px;padding:14px;grid-template-columns:92px minmax(0,1fr) auto;gap:3px 14px;}
.image-compare-page .image-drop-zone canvas{width:92px;height:92px;}
.image-compare-page .image-start-actions{padding:0 16px 16px;}

.folder-diff-enhanced #upload-view .upload-section{width:100%;max-width:1320px!important;padding:22px 20px 54px!important;}
.folder-diff-enhanced .page-heading{max-width:980px;margin:0 auto 15px;}
.folder-diff-enhanced .page-heading .hero-eyebrow{margin-bottom:7px;}
.folder-diff-enhanced .page-heading h1{font-size:clamp(28px,3vw,36px);line-height:1.08;margin-bottom:7px;}
.folder-diff-enhanced .page-heading p{font-size:13.5px;line-height:1.5;}
.folder-diff-enhanced .local-badges{margin-top:9px;}
.folder-diff-enhanced .local-badges span{padding:4px 9px;font-size:10px;}
.folder-diff-enhanced .upload-card{padding:18px;border-radius:14px;}
.folder-diff-enhanced .folder-card-header{margin-bottom:12px;}
.folder-diff-enhanced .drop-zone{min-height:142px;padding:15px;}
.folder-diff-enhanced .drop-zone-icon{width:40px;height:40px;margin-bottom:1px;}
.folder-diff-enhanced .upload-row{margin-bottom:11px;}
.folder-diff-enhanced .folder-quick-actions{margin-bottom:10px;}
.folder-diff-enhanced .folder-options{margin-bottom:10px;}
.folder-diff-enhanced .folder-options summary{min-height:38px;padding:7px 10px;}
.folder-diff-enhanced .hint{margin-top:7px;font-size:10.5px;}

@media(max-width:1100px) and (min-width:801px){
  .single-tool-header .header-tool-links a{display:inline-flex!important;padding:0 8px;}
  .single-tool-header .header-privacy-chip{display:none;}
}

@media(max-width:800px){
  .single-tool-header nav{min-height:58px;}
  .single-tool-header .nav-inner{height:58px;padding:0 14px;gap:9px;}
  .single-tool-header .header-tool-links{display:none;position:absolute;top:58px;left:10px;right:10px;z-index:10;margin:0;padding:9px;flex-direction:column;align-items:stretch;overflow:visible;}
  .single-tool-header .header-tool-links.open{display:flex;}
  .single-tool-header .header-tool-links a{display:flex!important;width:100%;height:40px;}
  .single-tool-header .header-focus-toggle,.single-tool-header .header-privacy-chip{display:none;}
  .single-tool-header .results-nav{top:58px;}
  .tool-page:not(.folder-diff-enhanced):not(.image-compare-page) main>div:first-child{padding:20px 12px 48px!important;}
  .tool-page:not(.folder-diff-enhanced):not(.image-compare-page) .diff-editors{height:auto;min-height:0;}
  .image-compare-page .product-hero.product-hero-compact{padding:20px 14px 13px;}
  .image-compare-page .image-compare-app{width:calc(100% - 24px);margin-bottom:48px;}
  .folder-diff-enhanced #upload-view .upload-section{padding:20px 12px 48px!important;}
}

@media(max-width:520px){
  .single-tool-header .theme-toggle{margin-left:0;}
  .diff-session-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:100%;margin-left:0;padding:8px 0 0;border-left:0;border-top:1px solid var(--border-light);}
  .diff-session-actions .diff-sample-button{width:100%;overflow:hidden;text-overflow:ellipsis;}
  .image-compare-page .product-hero h1,.folder-diff-enhanced .page-heading h1{font-size:29px;}
  .image-compare-page .image-upload-grid{padding:12px;}
  .image-compare-page .image-drop-zone{grid-template-columns:66px minmax(0,1fr);gap:3px 12px;padding:14px;}
  .image-compare-page .image-drop-zone canvas{width:66px;height:86px;}
  .image-compare-page .image-slot-step,.image-compare-page .image-drop-zone>span[id]{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
  .image-compare-page .image-start-actions{padding:0 12px 12px;}
}
.csv-page-controls{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 12px;border-top:1px solid var(--border);background:var(--bg)}
.csv-page-controls>div{display:flex;align-items:center;gap:8px;min-width:0}.csv-page-controls button{padding:6px 10px;border:1px solid var(--border);border-radius:8px;background:var(--white);color:var(--text);font:600 11px var(--sans);cursor:pointer}.csv-page-controls button:disabled{opacity:.45;cursor:not-allowed}.csv-page-controls span{min-width:118px;text-align:center;color:var(--text-muted);font-size:11px;font-weight:600}
@media(max-width:700px){.csv-page-controls{align-items:stretch;flex-direction:column}.csv-page-controls>div{justify-content:space-between}.csv-page-controls span{min-width:0}}