:root{--bg:#f5f7fb;--card:#fff;--text:#172033;--muted:#667085;--line:#dfe4ec;--accent:#4f46e5;--accent2:#7c3aed;--success:#087443;--danger:#b42318}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}.pdf-main{max-width:1120px;margin:42px auto;padding:0 20px}.pdf-hero{text-align:center;margin-bottom:28px}.pdf-hero h1{font-size:40px;line-height:1.12;margin:0 0 10px;letter-spacing:-1.2px}.pdf-hero p{color:var(--muted);max-width:720px;margin:auto}.pdf-tool{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 8px 28px rgba(16,24,40,.04)}.dropzone{border:1.5px dashed #b9c1d0;border-radius:14px;padding:34px 20px;text-align:center;background:#fafbff;cursor:pointer;transition:.18s}.dropzone:hover,.dropzone.drag{border-color:var(--accent);background:#f7f6ff}.dropzone h2{margin:0 0 6px;font-size:20px}.dropzone p{margin:0;color:var(--muted);font-size:14px}.dropzone input{display:none}.file-list{display:grid;gap:8px;margin-top:18px}.file-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 13px;border:1px solid var(--line);border-radius:10px;background:#fff}.file-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-meta{font-size:12px;color:var(--muted);white-space:nowrap}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.btn{border:0;border-radius:10px;padding:10px 15px;background:var(--accent);color:#fff;font:inherit;font-weight:600;cursor:pointer;text-decoration:none}.btn.secondary{background:#eef0f6;color:#344054}.btn.danger{background:#fff0ef;color:var(--danger);border:1px solid #f2c6c2}.btn:disabled{opacity:.45;cursor:not-allowed}.status{margin-top:15px;min-height:24px;color:var(--muted);font-size:14px}.status.ok{color:var(--success)}.status.error{color:var(--danger)}.options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:18px}.option{border:1px solid var(--line);border-radius:12px;padding:13px;background:#fff}.option label{display:block;font-size:12px;color:var(--muted);margin-bottom:5px}.option input,.option select{width:100%;border:1px solid var(--line);border-radius:8px;padding:9px;background:#fff;color:var(--text);font:inherit}.pdf-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:24px}.pdf-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px}.pdf-card h2{font-size:19px;margin:0 0 6px}.pdf-card p{color:var(--muted);margin:0 0 14px}.pdf-card a{color:var(--accent);font-weight:650;text-decoration:none}.pdf-note{margin-top:18px;padding:13px 15px;border-radius:11px;background:#f0f4ff;color:#475467;font-size:13px}.thumb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(145px,1fr));gap:12px;margin-top:18px}.page-thumb{border:1px solid var(--line);border-radius:12px;padding:8px;background:#fff;position:relative}.page-thumb canvas{width:100%;display:block;border-radius:7px;background:#f8fafc}.page-thumb .thumb-actions{display:flex;gap:5px;margin-top:7px}.page-thumb button{flex:1;border:1px solid var(--line);background:#fff;border-radius:7px;padding:5px;font-size:12px;cursor:pointer}.page-number{font-size:12px;color:var(--muted);margin-top:5px}.section-title{font-size:22px;margin:28px 0 12px}.checklist{display:grid;gap:8px;color:#475467}.checklist div{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 12px}@media(max-width:700px){.pdf-main{margin:25px auto}.pdf-hero h1{font-size:31px}.pdf-grid,.options{grid-template-columns:1fr}.pdf-tool{padding:17px}.file-row{align-items:flex-start;flex-direction:column}.actions .btn{width:100%}}
.ad-slot{min-height:90px;margin:18px auto;display:flex;align-items:center;justify-content:center;border:1px solid #eef0f4;border-radius:12px;background:rgba(255,255,255,.55);color:#98a2b3;font-size:11px;letter-spacing:.08em;text-transform:uppercase;max-width:970px}.ad-slot>div{padding:8px 14px}.converter-section{padding:4px 0 26px;border-bottom:1px solid var(--line)}.converter-section+.ad-slot{margin-top:22px}.section-copy{margin-bottom:16px}.tool-kicker{font-size:11px;color:var(--accent);font-weight:800;letter-spacing:.12em}.section-copy h2{margin:3px 0 5px;font-size:25px}.section-copy p{color:var(--muted);margin:0;max-width:700px}.shortcut-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.shortcut-card{display:flex;flex-direction:column;gap:6px;padding:16px;border:1px solid var(--line);border-radius:12px;background:#fbfcff;text-decoration:none;color:inherit}.shortcut-card strong{font-size:15px}.shortcut-card span{font-size:13px;color:var(--muted)}.range-row{display:flex;align-items:center;gap:12px}.range-row input{accent-color:var(--accent);padding:0;border:0}.range-row output{min-width:52px;text-align:center;font-weight:750;color:var(--accent);background:#f0edff;padding:5px 8px;border-radius:9px}.range-labels{display:flex;justify-content:space-between;color:#98a2b3;font-size:11px;margin-top:5px}.option small{display:block;color:var(--muted);font-size:11px;margin-top:8px}.editor-toolbar{display:flex;align-items:center;gap:10px;margin-top:18px;padding:12px 14px;border:1px solid var(--line);border-radius:11px;background:#fafbff;color:var(--muted);font-size:13px}.editor-tool{border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 11px;font-weight:700;cursor:pointer}.page-thumb.selected{border-color:#c4c0ff;box-shadow:0 0 0 2px rgba(79,70,229,.08)}.thumb-actions button.delete{color:var(--danger)}@media(max-width:700px){.shortcut-grid{grid-template-columns:1fr}.editor-toolbar{align-items:flex-start;flex-direction:column}.ad-slot{min-height:72px}}


/* Final clean PDF layout */
.pdf-main{max-width:1120px;margin:0 auto;padding:42px 20px 58px;min-height:calc(100vh - 70px)}
.pdf-hero{margin-bottom:22px}
.pdf-main>.pixellite-ad-shell{margin:0 auto 28px}
.pdf-main>.pixellite-ad-native-shell{width:min(100%,760px)}
.pdf-tools-landing{max-width:980px;margin:0 auto}
.pdf-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:0}
.pdf-card{display:flex;flex-direction:column;min-height:190px;padding:22px}
.pdf-card p{flex:1}
.open-pdf-tool{display:inline-flex;align-items:center;justify-content:center;align-self:flex-start;min-height:42px;padding:10px 16px;border-radius:10px;background:var(--accent);color:#fff!important;text-decoration:none!important;font-weight:700}
.open-pdf-tool:hover{background:var(--accent2)}
.pdf-tool{max-width:980px;margin:0 auto}
.converter-section{padding:4px 0 26px}
.converter-section:last-child{border-bottom:0}
.shortcut-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.pdf-main+.pixellite-ad-shell{margin:0 auto 20px}
.pdf-main~footer{margin-top:0}
.download-image-btn{background:var(--accent)!important;color:#fff!important;border-color:var(--accent)!important}
.download-image-btn:hover{background:var(--accent2)!important;color:#fff!important}
@media(max-width:900px){.pdf-grid{grid-template-columns:1fr 1fr}.shortcut-grid{grid-template-columns:1fr 1fr}}
@media(max-width:700px){.pdf-main{padding:30px 14px 44px}.pdf-grid,.shortcut-grid{grid-template-columns:1fr}.pdf-card{min-height:0}.pdf-main>.pixellite-ad-shell{width:100%}}

/* Unified PixelLite footer */
body>footer{box-sizing:border-box;text-align:center;color:#667085;font-size:12px;line-height:1.6;padding:28px 18px 34px;margin-top:28px;background:transparent;border:0;}
body>footer .version{display:inline-block;margin-top:5px;font-size:10px;color:#98a2b3;letter-spacing:.2px;user-select:none;}

/* Final PDF editor controls and unified buttons */
.pdf-tool .btn,.pdf-tool .editor-tool,.pdf-tool .thumb-actions button,.download-image-btn,.open-pdf-tool{box-sizing:border-box;min-height:40px;border-radius:9px;border:1px solid var(--accent)!important;background:var(--accent)!important;color:#fff!important;font:inherit;font-weight:700;text-decoration:none!important;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}
.pdf-tool .btn:hover,.pdf-tool .editor-tool:hover,.pdf-tool .thumb-actions button:hover,.download-image-btn:hover,.open-pdf-tool:hover{background:var(--accent2)!important;border-color:var(--accent2)!important;color:#fff!important}
.pdf-tool .btn.secondary,.pdf-tool .btn.danger{background:var(--accent)!important;border-color:var(--accent)!important;color:#fff!important}
.pdf-tool .editor-tool:disabled{opacity:.38;cursor:not-allowed}
.editor-toolbar{display:block;margin-top:18px;padding:16px;border:1px solid var(--line);border-radius:14px;background:#fafbff;color:var(--muted);font-size:13px}
.editor-toolbar-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.editor-toolbar-head strong{color:var(--text);font-size:16px}.editor-toolbar-head span{color:var(--accent);font-weight:700}
.editor-toolbar-actions{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px}
.editor-toolbar-actions .editor-tool{width:100%;padding:9px 8px}
.page-select-note{margin-top:0;margin-bottom:14px}
.thumb-grid .page-thumb{cursor:pointer;transition:border-color .15s,box-shadow .15s,transform .15s}.thumb-grid .page-thumb:hover{transform:translateY(-1px)}
.thumb-grid .page-thumb.selected{border-color:var(--accent);box-shadow:0 0 0 2px rgba(79,70,229,.14)}
@media(max-width:900px){.editor-toolbar-actions{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:600px){.editor-toolbar-head{align-items:flex-start;flex-direction:column}.editor-toolbar-actions{grid-template-columns:repeat(2,minmax(0,1fr))}}