/* PDFEditKaro - tool & content pages */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 var(--font);-webkit-font-smoothing:antialiased}
a{color:var(--brand)}
img{max-width:100%}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
.wrap-narrow{max-width:760px;margin:0 auto;padding:0 16px}

/* ---------- hero ---------- */
.hero{background:linear-gradient(180deg,#fff 0%,var(--bg) 100%);padding:26px 0 8px;text-align:center}
.crumbs{font-size:13px;color:var(--muted);margin:0 0 14px}
.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--brand);text-decoration:underline}
.crumbs span{margin:0 6px;opacity:.6}
.hero h1{font-size:clamp(28px,4.4vw,42px);line-height:1.15;margin:0 0 10px;color:var(--navy);letter-spacing:-.02em;font-weight:800}
.hero h1 em{font-style:normal;color:var(--brand)}
.lead{font-size:clamp(16px,2vw,18px);color:var(--muted);max-width:660px;margin:0 auto 14px}
.lead b{color:var(--ink)}
.chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.chips li{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--navy);background:#fff;border:1px solid var(--line);border-radius:99px;padding:5px 12px}
.chips .ic{width:15px;height:15px;color:var(--ok)}

/* ---------- tool card ---------- */
.tool-wrap{padding-top:18px}
.tool{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:22px;min-height:260px}
@media(max-width:600px){.tool{padding:14px;border-radius:16px}}
.dz{border:2px dashed #b9cdea;border-radius:16px;background:#f8fbff;padding:44px 20px;text-align:center;cursor:pointer;transition:.15s;outline:none}
.dz:hover,.dz:focus-visible,.dz.over{border-color:var(--brand);background:#eef5ff}
.dz .ic-xl{width:44px;height:44px;color:var(--brand);margin-bottom:8px}
.dz-t{font-size:20px;font-weight:700;color:var(--navy);margin-bottom:4px}
.dz-h{color:var(--muted);font-size:14px;margin-bottom:18px}
.dz-p{color:var(--muted);font-size:13px;margin:14px 0 0}

/* ---------- buttons ---------- */
.btn{font:inherit;font-size:14px;font-weight:600;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:10px;padding:9px 16px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;transition:.12s;line-height:1.2}
.btn:hover:not(:disabled){border-color:#b9cdea;background:#f4f8ff}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn:focus-visible{outline:3px solid rgba(11,114,240,.35);outline-offset:1px}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-primary:hover:not(:disabled){background:var(--brand-dark);border-color:var(--brand-dark)}
.btn-lg{font-size:16px;padding:13px 26px;border-radius:12px}
.btn-sm{font-size:13px;padding:6px 11px;border-radius:8px}
.btn-danger{color:var(--err)}
.btn-danger:hover:not(:disabled){background:var(--err-soft);border-color:#f2b8b5}
.btn-ghost{border-color:transparent;background:transparent;color:var(--muted)}
.btn .ic{width:17px;height:17px}

/* ---------- toolbar / rows ---------- */
.bar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:0 0 14px}
.bar .grow{flex:1}
.bar-t{font-weight:700;color:var(--navy)}
.bar-t small{font-weight:500;color:var(--muted);margin-left:6px}
.actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:20px}

/* ---------- file list (merge) ---------- */
.fl{list-style:none;margin:0 0 6px;padding:0;display:grid;gap:10px}
.fi{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:12px;padding:10px 12px;background:#fff}
.fi.drag-over{border-color:var(--brand);box-shadow:0 0 0 3px rgba(11,114,240,.15)}
.fi.dragging{opacity:.45}
.fi-grip{cursor:grab;color:#9aa8bf;display:flex}
.fi-n{width:26px;height:26px;border-radius:50%;background:var(--brand-soft);color:var(--brand-dark);font-weight:700;font-size:13px;display:grid;place-items:center;flex:none}
.fi-ic{width:40px;height:50px;border-radius:6px;background:#fdeceb;color:var(--red);display:grid;place-items:center;flex:none;font-weight:800;font-size:11px;letter-spacing:.03em;overflow:hidden}
.fi-ic img,.fi-ic canvas{width:100%;height:100%;object-fit:cover}
.fi-b{flex:1;min-width:0}
.fi-name{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fi-meta{font-size:12.5px;color:var(--muted)}
.fi-meta .bad{color:var(--err);font-weight:600}
.fi-act{display:flex;gap:4px;flex:none}
.ib{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:8px;width:32px;height:32px;display:grid;place-items:center;cursor:pointer;padding:0}
.ib:hover:not(:disabled){background:var(--brand-soft);border-color:#b9cdea;color:var(--brand-dark)}
.ib:disabled{opacity:.35;cursor:not-allowed}
.ib.del:hover:not(:disabled){background:var(--err-soft);border-color:#f2b8b5;color:var(--err)}
.ib .ic{width:16px;height:16px}

/* single-file info card */
.card{display:flex;align-items:center;gap:14px;border:1px solid var(--line);border-radius:14px;padding:12px 14px;background:#fbfcfe;margin-bottom:16px}
.card .fi-ic{width:56px;height:72px}
.card-b{flex:1;min-width:0}
.card-name{font-weight:700;font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card-meta{color:var(--muted);font-size:13.5px}

/* ---------- options ---------- */
.opts{border:1px solid var(--line);border-radius:14px;padding:16px;margin:0 0 16px;background:#fff}
.opts h3{margin:0 0 10px;font-size:15px;color:var(--navy)}
.opts+.opts{margin-top:-4px}
.grid{display:grid;gap:12px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:720px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.g2,.g3,.g4{grid-template-columns:1fr}}
.opt-card{position:relative;display:block;border:2px solid var(--line);border-radius:12px;padding:12px 14px;cursor:pointer;background:#fff;transition:.12s}
.opt-card:hover{border-color:#b9cdea}
.opt-card input{position:absolute;opacity:0;pointer-events:none}
.opt-card:has(input:checked){border-color:var(--brand);background:#f2f7ff;box-shadow:0 0 0 3px rgba(11,114,240,.12)}
.opt-card:has(input:focus-visible){outline:3px solid rgba(11,114,240,.35)}
.opt-card b{display:block;color:var(--navy);font-size:14.5px}
.opt-card span{display:block;color:var(--muted);font-size:13px;line-height:1.4;margin-top:2px}
.fld{display:flex;flex-direction:column;gap:5px;font-size:13.5px;font-weight:600;color:var(--navy)}
.fld small{font-weight:400;color:var(--muted);font-size:12.5px}
.fld input[type=text],.fld input[type=password],.fld input[type=number],.fld textarea,.fld select{font:inherit;font-weight:400;font-size:15px;padding:9px 11px;border:1px solid #c9d5e6;border-radius:10px;background:#fff;color:var(--ink);width:100%}
.fld input:focus,.fld textarea:focus,.fld select:focus{outline:3px solid rgba(11,114,240,.25);border-color:var(--brand)}
.fld input[type=range]{width:100%;accent-color:var(--brand)}
.fld input[type=color]{width:100%;height:40px;padding:3px;border:1px solid #c9d5e6;border-radius:10px;background:#fff;cursor:pointer}
.fld .row{display:flex;align-items:center;gap:10px}
.fld .row output{min-width:44px;text-align:right;font-weight:600;color:var(--brand-dark)}
.chk{display:flex;align-items:center;gap:8px;font-size:14px;cursor:pointer}
.chk input{width:17px;height:17px;accent-color:var(--brand)}
.pos-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;max-width:260px}
.pos-grid label{border:2px solid var(--line);border-radius:9px;padding:9px 4px;text-align:center;font-size:12px;font-weight:600;cursor:pointer;color:var(--muted);background:#fff}
.pos-grid input{position:absolute;opacity:0;pointer-events:none}
.pos-grid label:has(input:checked){border-color:var(--brand);background:#f2f7ff;color:var(--brand-dark)}
.hint{font-size:13px;color:var(--muted);margin:8px 0 0}

/* two-column workspace with preview */
.split2{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px;align-items:start}
@media(max-width:860px){.split2{grid-template-columns:1fr}}
.preview{border:1px solid var(--line);border-radius:14px;background:#eef2f8;padding:14px;text-align:center;position:sticky;top:76px}
.preview canvas{max-width:100%;height:auto;box-shadow:0 2px 12px rgba(16,36,74,.18);background:#fff;border-radius:2px}
.preview p{margin:8px 0 0;font-size:12.5px;color:var(--muted)}

/* ---------- page thumbnails grid ---------- */
.pg-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;margin:0 0 6px}
.pg{position:relative;border:2px solid var(--line);border-radius:12px;background:#fff;padding:8px 8px 6px;text-align:center;user-select:none}
.pg.drag-over{border-color:var(--brand);box-shadow:0 0 0 3px rgba(11,114,240,.15)}
.pg.dragging{opacity:.4}
.pg-th{height:180px;display:flex;align-items:center;justify-content:center;background:#f1f4f9;border-radius:6px;overflow:hidden}
.pg-th canvas{box-shadow:0 1px 6px rgba(16,36,74,.25);transition:transform .15s;background:#fff}
.pg-ph{color:#9aa8bf;font-size:12px}
.pg-n{margin-top:6px;font-size:12.5px;font-weight:600;color:var(--muted)}
.pg-act{display:flex;justify-content:center;gap:4px;margin-top:6px}
.pg.mode-del{cursor:pointer}
.pg.is-del{border-color:var(--red);background:#fff6f6}
.pg.is-del .pg-th canvas{opacity:.25;filter:grayscale(1)}
.pg.is-del::after{content:"Deleted";position:absolute;top:70px;left:50%;transform:translateX(-50%);background:var(--red);color:#fff;font-size:12px;font-weight:700;padding:3px 10px;border-radius:99px}
.pg-badge{position:absolute;top:6px;left:6px;background:var(--navy);color:#fff;border-radius:99px;font-size:11px;font-weight:700;padding:1px 8px;z-index:2}

/* image list (jpg to pdf) */
.img-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;margin-bottom:6px}
.im{position:relative;border:2px solid var(--line);border-radius:12px;background:#fff;padding:8px;text-align:center}
.im.drag-over{border-color:var(--brand);box-shadow:0 0 0 3px rgba(11,114,240,.15)}
.im.dragging{opacity:.4}
.im-th{height:130px;display:flex;align-items:center;justify-content:center;background:#f1f4f9;border-radius:6px;overflow:hidden}
.im-th img{max-width:100%;max-height:100%;transition:transform .15s}
.im-n{font-size:12px;color:var(--muted);margin-top:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.im-act{display:flex;justify-content:center;gap:4px;margin-top:6px}

/* ---------- progress / results / notes ---------- */
.prog{margin:18px 0 0;text-align:center}
.prog-bar{height:10px;background:#e7eef9;border-radius:99px;overflow:hidden}
.prog-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--brand),#4aa3ff);border-radius:99px;transition:width .2s}
.prog-l{margin-top:8px;font-size:14px;color:var(--muted)}
.res{text-align:center;padding:18px 8px 8px}
.res-ic{width:56px;height:56px;border-radius:50%;background:var(--ok-soft);color:var(--ok);display:grid;place-items:center;margin:0 auto 10px}
.res-ic .ic{width:28px;height:28px}
.res h2{margin:0 0 6px;font-size:24px;color:var(--navy)}
.res-l{color:var(--muted);margin:0 0 4px}
.res-l b{color:var(--ink)}
.res .actions{margin-top:18px}
.note{border-radius:12px;padding:12px 14px;font-size:14px;margin:0 0 14px;display:flex;gap:10px;align-items:flex-start}
.note .ic{margin-top:2px}
.note-info{background:var(--brand-soft);color:#0b3d7a}
.note-warn{background:var(--warn-soft);color:var(--warn)}
.note-err{background:var(--err-soft);color:var(--err)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;max-width:520px;margin:14px auto 0}
.stat{border:1px solid var(--line);border-radius:12px;padding:10px}
.stat b{display:block;font-size:20px;color:var(--navy)}
.stat span{font-size:12.5px;color:var(--muted)}
.stat.good b{color:var(--ok)}
.out-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;margin:16px 0 0;text-align:center}
.out{border:1px solid var(--line);border-radius:12px;padding:8px;background:#fff}
.out img{width:100%;height:150px;object-fit:contain;background:#f1f4f9;border-radius:6px}
.out div{font-size:12.5px;color:var(--muted);margin:6px 0}
textarea.txt{width:100%;min-height:300px;border:1px solid #c9d5e6;border-radius:12px;padding:14px;font:14px/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--ink);resize:vertical;background:#fbfcfe}

/* toast */
.toast{position:fixed;left:50%;bottom:22px;transform:translate(-50%,20px);background:#10244a;color:#fff;padding:11px 18px;border-radius:12px;font-size:14px;opacity:0;pointer-events:none;transition:.2s;z-index:90;max-width:92vw;text-align:center;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.err{background:var(--err)}

/* ---------- content sections ---------- */
.content{padding:18px 0 0}
.sec{margin:46px 0 0}
.sec h2{font-size:clamp(22px,3vw,28px);line-height:1.25;color:var(--navy);margin:0 0 12px;letter-spacing:-.01em}
.sec h3{font-size:18px;color:var(--navy);margin:22px 0 6px}
.sec p{margin:0 0 12px}
.sec ul,.sec ol{padding-left:22px;margin:0 0 12px}
.sec li{margin:4px 0}
.steps{list-style:none;padding:0!important;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px;counter-reset:s}
@media(max-width:760px){.steps{grid-template-columns:1fr}}
.steps li{counter-increment:s;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;position:relative}
.steps li::before{content:counter(s);display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;margin-bottom:10px}
.steps b{display:block;color:var(--navy);margin-bottom:2px}
.feats{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
@media(max-width:700px){.feats{grid-template-columns:1fr}}
.feat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}
.feat h3{margin:0 0 4px;font-size:16.5px}
.feat p{margin:0;color:var(--muted);font-size:15px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin:0 0 10px;padding:0}
.faq summary{cursor:pointer;font-weight:700;color:var(--navy);padding:14px 16px;list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;line-height:1;color:var(--brand);flex:none}
.faq details[open] summary::after{content:"\2212"}
.faq details p{margin:0;padding:0 16px 16px;color:#33465f}
.rel{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.rel a,.tcard{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;color:var(--ink);text-decoration:none;transition:.15s}
.rel a:hover,.tcard:hover{border-color:#b9cdea;box-shadow:var(--shadow);transform:translateY(-2px)}
.rel .ic,.tcard .ic{width:26px;height:26px;color:var(--brand);margin-top:2px}
.rel b,.tcard b{display:block;color:var(--navy);font-size:16px}
.rel span,.tcard span{display:block;color:var(--muted);font-size:13.5px;line-height:1.45;margin-top:2px}
.tgroup{margin:34px 0 0}
.tgroup h2{font-size:20px;color:var(--navy);margin:0 0 12px}
.tgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.cta{background:linear-gradient(135deg,var(--navy),#0b4a9e);color:#fff;border-radius:18px;padding:28px;text-align:center}
.cta h2{color:#fff;margin:0 0 6px}.cta p{color:#cfe0fb;margin:0 0 16px}
.cta .btn{background:#fff;color:var(--navy);border-color:#fff}

/* article / legal pages */
.page-h{padding:30px 0 6px;text-align:center}
.page-h h1{font-size:clamp(28px,4vw,38px);color:var(--navy);margin:0 0 6px;letter-spacing:-.02em}
.page-h p{color:var(--muted);margin:0}
.doc{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px 32px;margin:18px auto 0}
@media(max-width:600px){.doc{padding:20px 16px}}
.doc h2{font-size:20px;color:var(--navy);margin:26px 0 6px}
.doc h2:first-child{margin-top:0}
.doc p,.doc li{font-size:15.5px}
.doc ul{padding-left:22px}
.form{display:grid;gap:14px}
.form textarea{font:inherit;font-weight:400;font-size:15px;padding:10px 12px;border:1px solid #c9d5e6;border-radius:10px;min-height:150px;resize:vertical;width:100%}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.err404{text-align:center;padding:70px 0 20px}
.err404 b{display:block;font-size:90px;line-height:1;color:var(--brand);letter-spacing:-.04em}

/* ---------- split tool: visual page plan ---------- */
.sp-modes{grid-template-columns:repeat(5,1fr)}
@media(max-width:960px){.sp-modes{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.sp-modes{grid-template-columns:1fr}}
.sp-head{display:flex;justify-content:space-between;align-items:baseline;gap:6px 14px;flex-wrap:wrap;margin-bottom:10px}
.sp-head h3{margin:0!important}
.sp-sum{font-size:14px;color:var(--muted)}.sp-sum b{color:var(--brand-dark)}
.sp-legend{list-style:none;margin:0 0 12px;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.sp-legend:empty{display:none}
.sp-legend li{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;color:var(--navy);background:#fff;border:1px solid var(--line);border-radius:99px;padding:3px 11px 3px 9px}
.sp-legend i{width:10px;height:10px;border-radius:50%;background:var(--gc);flex:none}
.sp-err{margin:0 0 12px;font-size:13.5px;font-weight:600;color:var(--err);background:var(--err-soft);border-radius:10px;padding:8px 12px}
.sp-err[hidden]{display:none}
.sp-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:16px 26px;padding:14px 32px 14px 14px;background:#eef2f8;border:1px solid var(--line);border-radius:12px;max-height:min(70vh,640px);overflow:auto}
.sp-slot{position:relative;min-width:0}
.sp-tile{position:relative;height:100%;background:#fff;border:2px solid var(--gc,var(--line));border-left-width:6px;border-radius:10px;padding:6px 6px 4px;text-align:center;user-select:none;transition:opacity .12s,box-shadow .12s}
.sp-tile.off{opacity:.55}
.sp-tile.off .sp-th img{filter:grayscale(1);opacity:.6}
.sp-tile.pick{cursor:pointer}
.sp-tile.pick:hover{box-shadow:0 0 0 3px rgba(11,114,240,.18)}
.sp-tile:focus-visible{outline:3px solid rgba(11,114,240,.4);outline-offset:1px}
.sp-th{height:128px;display:flex;align-items:center;justify-content:center;background:#f1f4f9;border-radius:5px;overflow:hidden}
.sp-th img{max-width:100%;max-height:100%;box-shadow:0 1px 5px rgba(16,36,74,.25);background:#fff;pointer-events:none}
.sp-pn{margin-top:4px;font-size:12px;font-weight:600;color:var(--muted)}
.sp-bd{position:absolute;top:-8px;right:-6px;z-index:2;background:var(--gc);color:#fff;border-radius:99px;font-size:11px;font-weight:800;padding:1px 8px;line-height:1.5;box-shadow:0 1px 3px rgba(16,36,74,.3)}
.sp-bd[hidden]{display:none}
.sp-gap{display:none;position:absolute;top:0;bottom:0;right:-26px;width:26px;border:0;background:none;padding:0;cursor:pointer;z-index:3}
.is-click .sp-gap{display:block}
.sp-gap::before{content:"";position:absolute;left:50%;top:4px;bottom:4px;transform:translateX(-50%);border-left:2px dashed #9db4d6;transition:.12s}
.sp-gap::after{content:"";position:absolute;left:50%;top:50%;width:26px;height:26px;border-radius:50%;transform:translate(-50%,-50%) scale(.55);background:var(--brand) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='6' cy='6' r='3'/%3E%3Ccircle cx='6' cy='18' r='3'/%3E%3Cpath d='M20 4L8.1 15.9M14.5 14.5L20 20M8.1 8.1L12 12'/%3E%3C/svg%3E") center/15px no-repeat;opacity:0;transition:.12s;box-shadow:0 1px 4px rgba(16,36,74,.35)}
.sp-gap:hover::before,.sp-gap:focus-visible::before{border-left-color:var(--brand)}
.sp-gap:hover::after,.sp-gap:focus-visible::after{opacity:1;transform:translate(-50%,-50%) scale(1)}
.sp-gap:focus-visible{outline:none}
.sp-gap.on::before{border-left:3px solid var(--red)}
.sp-gap.on::after{opacity:1;background-color:var(--red);transform:translate(-50%,-50%) scale(1)}
.sp-click{display:flex;justify-content:space-between;align-items:center;gap:10px 16px;flex-wrap:wrap;font-size:14px}
.sp-click>div:first-child{display:flex;gap:10px;align-items:flex-start;flex:1;min-width:240px;color:var(--navy)}
.sp-click .ic{width:20px;height:20px;color:var(--brand);margin-top:2px;flex:none}
.sp-click-r{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13.5px}
.sp-set{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px 24px;align-items:center}
.sp-chk{display:grid;gap:10px}
.sp-set small span{font-weight:600;color:var(--ink);word-break:break-all}
@media(max-width:640px){.sp-set{grid-template-columns:1fr}.sp-grid{grid-template-columns:repeat(auto-fill,minmax(92px,1fr));gap:14px 22px;padding-right:28px}.sp-gap{right:-22px;width:22px}.sp-th{height:110px}}
/* preview dialog */
.sp-modal{position:fixed;inset:0;z-index:300;background:rgba(6,20,44,.62);display:flex;align-items:center;justify-content:center;padding:20px}
.sp-dlg{background:#fff;border-radius:18px;width:100%;max-width:1060px;max-height:100%;display:flex;flex-direction:column;box-shadow:0 24px 70px rgba(6,20,44,.45);overflow:hidden}
.sp-dh{display:flex;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line)}
.sp-dt{flex:1;min-width:0;font-weight:800;color:var(--navy);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sp-dt small{display:block;font-weight:500;color:var(--muted);font-size:12.5px}
.sp-zoom{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--navy)}
.sp-zoom output{min-width:44px;text-align:center}
.sp-db{overflow:auto;padding:16px;background:var(--bg);display:grid;gap:14px;flex:1;--sz:110px;align-content:start}
.sp-out{background:#fff;border:1px solid var(--line);border-left:6px solid var(--gc);border-radius:12px}
.sp-out header{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:10px 14px;border-bottom:1px solid var(--line);font-size:14px;color:var(--navy)}
.sp-out header b{flex:1;min-width:140px;word-break:break-all}
.sp-tag{background:var(--gc);color:#fff;border-radius:6px;font-size:11.5px;font-weight:800;padding:2px 9px;text-transform:uppercase;letter-spacing:.04em}
.sp-ref{font-size:12.5px;color:var(--muted)}
.sp-op{display:grid;grid-template-columns:repeat(auto-fill,minmax(var(--sz),1fr));gap:10px;padding:12px 14px}
.sp-pp{position:relative;background:#f1f4f9;border:1px solid var(--line);border-radius:6px;aspect-ratio:1/1.3;display:flex;align-items:center;justify-content:center;overflow:hidden}
.sp-pi{width:100%;height:100%;display:flex;align-items:center;justify-content:center}
.sp-pi img{max-width:100%;max-height:100%;background:#fff;pointer-events:none}
.sp-pb{position:absolute;top:4px;left:4px;z-index:1;background:rgba(16,36,74,.85);color:#fff;border-radius:99px;font-size:11px;font-weight:700;padding:0 7px;line-height:1.6}
.sp-df{display:flex;justify-content:flex-end;gap:10px;padding:12px 18px;border-top:1px solid var(--line)}
@media(max-width:600px){.sp-modal{padding:0}.sp-dlg{border-radius:0;height:100%}.sp-zoom{display:none}}
/* split tool: view and rotate pages */
.sp-tools{display:flex;align-items:center;gap:8px 10px;flex-wrap:wrap;margin:0 0 12px}
.sp-tools .hint{margin:0;font-size:12.5px}
.sp-tools .btn[hidden]{display:none}
.sp-tile{cursor:zoom-in}
.sp-tile.pick{cursor:pointer}
.sp-act{position:absolute;left:10px;bottom:26px;display:flex;gap:5px;opacity:0;transition:opacity .12s;z-index:2}
.sp-tile:hover .sp-act,.sp-tile:focus-within .sp-act{opacity:1}
@media(hover:none){.sp-act{opacity:1}}
.sp-ab{width:28px;height:28px;padding:0;border-radius:50%;border:1px solid #c9d5e6;background:#fff;color:var(--navy);display:grid;place-items:center;cursor:pointer;box-shadow:0 1px 4px rgba(16,36,74,.3)}
.sp-ab:hover{background:var(--brand);border-color:var(--brand);color:#fff}
.sp-ab:focus-visible{outline:3px solid rgba(11,114,240,.45);outline-offset:1px}
.sp-ab .ic{width:15px;height:15px}
.sp-pp{cursor:zoom-in}
.sp-pp:focus-visible{outline:3px solid rgba(11,114,240,.4)}
.sp-view{z-index:320}
.sp-vdlg{max-width:1000px;height:min(94vh,920px)}
.sp-vdlg .sp-dh{flex-wrap:wrap}
.sp-vb{flex:1;min-height:0;display:flex;align-items:stretch;gap:8px;background:#e9eef6;padding:10px}
.sp-vs{flex:1;min-width:0;overflow:auto;display:flex;border-radius:8px;transition:opacity .15s}
.sp-vs.busy{opacity:.5}
.sp-vs img{margin:auto;max-width:none;background:#fff;box-shadow:0 2px 14px rgba(16,36,74,.3)}
.sp-nav{align-self:center;flex:none;width:42px;height:42px;border-radius:50%;border:1px solid #c9d5e6;background:#fff;color:var(--navy);display:grid;place-items:center;cursor:pointer;box-shadow:0 1px 5px rgba(16,36,74,.2)}
.sp-nav:hover:not(:disabled){background:var(--brand);border-color:var(--brand);color:#fff}
.sp-nav:disabled{opacity:.35;cursor:not-allowed}
.sp-nav:focus-visible{outline:3px solid rgba(11,114,240,.45)}
@media(max-width:600px){.sp-nav{width:34px;height:34px}.sp-vb{padding:6px;gap:4px}.sp-vdlg{height:100%}}
/* delete pages: quick selections, viewer and result preview */
.quick{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 12px}
.btn-del{border-color:#f2b8b5;color:var(--err);background:var(--err-soft)}
.btn-del:hover:not(:disabled){background:#fbd9d6;border-color:var(--err)}
.sp-pp.gone{opacity:.5}
.sp-pp.gone .sp-pi img{filter:grayscale(1)}
.pg.mode-del{cursor:pointer}
/* deleted pages: light-red tint and a light-red DELETED watermark */
.pg.mode-del .pg-th{position:relative}
.pg.mode-del.is-del{border-color:#f29b9b;background:#fff3f3}
.pg.mode-del.is-del::after{content:none}
.pg.mode-del.is-del .pg-th canvas{opacity:.55;filter:none}
.pg.mode-del.is-del .pg-th::before,.sp-vw.is-del::before,.sp-pp.gone::before{content:"";position:absolute;inset:0;background:rgba(255,92,92,.22);z-index:1;pointer-events:none}
.pg.mode-del.is-del .pg-th::after,.sp-vw.is-del::after,.sp-pp.gone::after{content:"DELETED";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) rotate(-24deg);z-index:2;pointer-events:none;white-space:nowrap;font-weight:900;letter-spacing:.12em;line-height:1;color:rgba(228,30,38,.5);border:3px solid rgba(228,30,38,.5);border-radius:8px;padding:.3em .5em;font-size:20px;background:rgba(255,255,255,.35)}
.sp-vw{position:relative;margin:auto;flex:none;line-height:0}
.sp-vw img{margin:0}
.sp-vw.is-del::after{font-size:clamp(28px,6vw,64px);border-width:5px}
.sp-pp.gone{opacity:1}
.sp-pp.gone::after{font-size:10px;border-width:2px;border-radius:5px}
.sp-pp.gone .sp-pi img{filter:none;opacity:.6}
.sp-pp.gone .sp-pb{top:4px;bottom:auto}
.c-rem{color:var(--err);font-weight:700}.c-keep{color:var(--ok);font-weight:700}
/* delete pages: two-column layout */
.dl-shell{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:22px;align-items:start}
.dl-main{min-width:0}
.dl-side{position:sticky;top:84px;border:1px solid var(--line);border-radius:14px;padding:16px;background:#fbfdff}
.dl-side h3{margin:0 0 12px;font-size:12px;letter-spacing:.09em;text-transform:uppercase;color:var(--brand-dark)}
.dl-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:14px 0 4px}
.dl-stats .stat{background:#fff;text-align:left}
.dl-stats .stat b{font-size:24px;line-height:1.15}
.dl-stats .stat.keep b{color:var(--ok)}.dl-stats .stat.rem b{color:var(--err)}
.dl-side .actions{flex-direction:column;align-items:stretch;margin-top:14px;gap:10px}
.dl-side .actions .btn{width:100%}
.dl-side .prog{margin-top:14px}
.dl-tools{margin-bottom:16px}
.dl-tools .fld{margin-bottom:10px}
.dl-h{margin:0;font-size:17px;color:var(--navy)}
.dl-main .bar{margin-top:6px}
@media(max-width:900px){.dl-shell{grid-template-columns:1fr}.dl-side{position:static}}
.dl-main .pg-grid{grid-template-columns:repeat(auto-fill,minmax(118px,1fr));gap:12px}
.dl-main .pg-th{height:150px}
.dl-main .pg-act{gap:3px}
.dl-main .ib{width:30px;height:30px}
.pg.mode-del.is-del .pg-th::after{font-size:15px;border-width:2px;border-radius:6px}