@font-face{font-family:Inter;font-weight:400;font-display:swap;src:url(fonts/inter-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:Inter;font-weight:600;font-display:swap;src:url(fonts/inter-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:Inter;font-weight:700;font-display:swap;src:url(fonts/inter-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:Inter;font-weight:800;font-display:swap;src:url(fonts/inter-latin-800-normal.woff2) format("woff2")}
@font-face{font-family:Arimo;font-weight:400;font-display:block;src:url(fonts/arimo-latin-400-normal.woff2) format("woff2")}

:root{
  --bg:#f6f5f2; --card:#ffffff; --ink:#1b1a17; --muted:#6b675f; --line:#e6e2da;
  --accent:#e5482d; --accent-ink:#ffffff; --accent-soft:#fdeae6; --ok:#1f8a4c; --radius:16px;
}
@media (prefers-color-scheme: dark){
  :root{ --bg:#141311; --card:#1e1d1a; --ink:#f2efe9; --muted:#a29d93; --line:#33302b;
    --accent:#ff6a4d; --accent-soft:#3a201a; --ok:#4cc27f; }
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--accent)}
.wrap{max-width:780px;margin:0 auto;padding:18px 18px 40px}

/* Header + nav */
.top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:800;font-size:19px;letter-spacing:-.02em}
.logo{width:34px;height:34px;border-radius:10px;background:var(--accent);display:grid;place-items:center;flex:none}
.logo svg{width:19px;height:19px}
.toolnav{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 18px;padding:2px 0}
.toolnav::-webkit-scrollbar{display:none}
.toolnav a{flex:none;display:flex;align-items:center;gap:6px;padding:8px 12px;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--ink);text-decoration:none;font-size:13px;font-weight:600;white-space:nowrap}
.toolnav a svg{width:16px;height:16px}
.toolnav a[aria-current="page"]{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}

h1{font-size:28px;font-weight:800;letter-spacing:-.025em;margin:6px 0 6px;line-height:1.2}
.lead{color:var(--muted);margin:0 0 18px;font-size:16px}
.lead b{color:var(--ok);font-weight:600}

/* Tool panel */
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.drop{border:2px dashed var(--line);border-radius:14px;padding:30px 16px;text-align:center;cursor:pointer;transition:.15s;display:block}
.drop[hidden]{display:none}
.drop:hover,.drop.over{border-color:var(--accent);background:var(--accent-soft)}
.drop strong{display:block;font-size:16px}
.drop span{color:var(--muted);font-size:13px}
.drop input{display:none}
.list{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}
.item{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:12px;padding:8px 10px}
.thumb{width:42px;height:42px;border-radius:8px;object-fit:cover;background:var(--bg);flex:none;display:grid;place-items:center;font:700 10px Inter,sans-serif;color:var(--accent)}
.meta{flex:1;min-width:0}
.name{font-size:14px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.size{font-size:12px;color:var(--muted)}
.ib{appearance:none;border:1px solid var(--line);background:transparent;color:var(--ink);width:34px;height:34px;border-radius:8px;cursor:pointer;display:grid;place-items:center;flex:none;font-size:14px}
.ib:hover{border-color:var(--ink)}
.ib:disabled{opacity:.3;cursor:default}
.opts{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}
.opts[hidden]{display:none}
label.f{display:flex;flex-direction:column;gap:5px;font-size:13px;font-weight:600;color:var(--muted)}
select,input[type=text]{font:500 16px Inter,sans-serif;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:10px;width:100%}
.radio{display:flex;flex-direction:column;gap:8px;margin-top:16px}
.radio label{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);border-radius:12px;padding:12px;cursor:pointer;font-size:14px}
.radio label:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}
.radio small{display:block;color:var(--muted)}
.go{margin-top:18px;width:100%;appearance:none;border:0;background:var(--accent);color:var(--accent-ink);font:700 16px Inter,sans-serif;padding:15px;border-radius:12px;cursor:pointer}
.go:disabled{opacity:.4;cursor:default}
.msg{margin-top:12px;font-size:14px;min-height:20px;color:var(--muted)}
.msg.err{color:var(--accent)} .msg.ok{color:var(--ok)}
.info{margin-top:14px;padding:12px;border-radius:12px;background:var(--bg);font-size:14px}
.info[hidden]{display:none}
.result{margin-top:14px;padding:14px;border-radius:12px;background:var(--bg);font-size:15px;text-align:center}
.result b{font-size:22px;display:block;color:var(--ok)}
.result[hidden]{display:none}

/* Content sections */
.content{margin-top:30px}
.content h2{font-size:21px;letter-spacing:-.015em;margin:28px 0 10px}
.content p,.content li{color:var(--ink);font-size:15px}
.content ol{padding-left:22px}
.content li{margin-bottom:6px}
details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:8px}
details summary{font-weight:600;cursor:pointer;font-size:15px}
details p{margin:8px 0 0;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.card{display:block;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;text-decoration:none;color:var(--ink);transition:.15s}
.card:hover{border-color:var(--accent);transform:translateY(-1px)}
.card .ic{width:38px;height:38px;border-radius:10px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;margin-bottom:10px}
.card .ic svg{width:20px;height:20px}
.card b{display:block;font-size:15px}
.card span{font-size:13px;color:var(--muted)}
.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:22px}
.feat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;font-size:13px;color:var(--muted)}
.feat b{display:block;color:var(--ink);font-size:14px;margin-bottom:2px}
.prose{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.prose h2{font-size:18px;margin:22px 0 6px}
.prose p,.prose li{font-size:15px}

/* Ads: invisible until you paste an ad unit inside */
.ad-slot{margin:22px auto;text-align:center;min-height:90px}
.ad-slot:empty{display:none}

footer{border-top:1px solid var(--line);margin-top:36px;padding:22px 18px 30px;text-align:center;font-size:13px;color:var(--muted)}
footer nav{display:flex;justify-content:center;flex-wrap:wrap;gap:6px 18px;margin-bottom:10px}
footer a{color:var(--muted)}

@media (max-width:600px){
  .toolnav{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;margin:0 -18px 18px;padding:2px 18px;scroll-padding:0 18px}
  h1{font-size:24px}
  .opts,.feats{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr 1fr}
  .panel{padding:16px}
}

/* ---- Editor ---- */
.etools{position:sticky;top:0;z-index:20;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:8px;margin:14px 0 12px;display:flex;flex-wrap:wrap;gap:6px;align-items:center;box-shadow:0 4px 14px rgba(0,0,0,.06)}
.tool{appearance:none;border:1px solid var(--line);background:var(--bg);color:var(--ink);font:600 13px Inter,sans-serif;padding:8px 10px;border-radius:9px;cursor:pointer;display:flex;align-items:center;gap:5px}
.tool svg{width:16px;height:16px}
.tool[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.tool:disabled{opacity:.35;cursor:default}
.etools .sep{flex-basis:100%;height:0}
.etools label.mini{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--muted)}
.etools select{padding:6px 8px;font-size:14px;width:auto}
.etools input[type=color]{width:34px;height:30px;border:1px solid var(--line);border-radius:8px;padding:2px;background:var(--bg)}
@media (max-width:600px){
  .etools{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;margin-left:-8px;margin-right:-8px}
  .etools .sep{display:none} .tool,.etools label.mini{flex:none;white-space:nowrap}
}
.hint{font-size:13px;color:var(--muted);margin:0 0 10px}
.pages{display:flex;flex-direction:column;gap:18px}
.pg{position:relative;width:100%;container-type:inline-size;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.18);border-radius:3px}
.pg canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.pg .layer{position:absolute;inset:0;touch-action:pan-y pinch-zoom}
.mode-draw .pg .layer,.mode-highlight .pg .layer,.mode-whiteout .pg .layer{touch-action:none;cursor:crosshair}
.mode-text .pg .layer{cursor:text}
.mode-draw .ann,.mode-highlight .ann,.mode-whiteout .ann,.mode-text .ann.r,.mode-text .ann.i{pointer-events:none}
.pg svg.ink{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.pghead{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted);margin-bottom:6px}
.pghead button{appearance:none;border:1px solid var(--line);background:transparent;color:var(--muted);font:600 12px Inter,sans-serif;padding:5px 10px;border-radius:7px;cursor:pointer}
.pgdel{border:1px dashed var(--line);border-radius:10px;padding:14px;text-align:center;font-size:13px;color:var(--muted)}
.pgdel button{appearance:none;border:0;background:none;color:var(--accent);font:700 13px Inter,sans-serif;cursor:pointer}
.ann{position:absolute;box-sizing:border-box}
.ann.sel{outline:2px dashed #2f6fed;outline-offset:2px}
.ann.r.wo{box-shadow:0 0 0 1px rgba(0,0,0,.12)}
.ann.t .txt{display:block;min-width:1em;white-space:pre;outline:none;font-family:Arimo,Helvetica,Arial,sans-serif;line-height:1.2;padding:0;margin:0;cursor:text}
.ann.r,.ann.i{cursor:move;touch-action:none}
.ann.i img{width:100%;height:100%;display:block;pointer-events:none;user-select:none;-webkit-user-select:none}
.hd{position:absolute;width:26px;height:26px;border-radius:50%;background:#2f6fed;color:#fff;display:none;place-items:center;font:700 13px Inter,sans-serif;touch-action:none;z-index:2;box-shadow:0 1px 3px rgba(0,0,0,.3);user-select:none;-webkit-user-select:none}
.ann.sel .hd{display:grid}
.hd.mv{left:-32px;top:-6px;cursor:move}
.hd.dl{right:-15px;top:-15px;background:#e5482d;cursor:pointer}
.hd.rs{right:-13px;bottom:-13px;cursor:nwse-resize}
.esave{position:sticky;bottom:12px;z-index:20;pointer-events:none}
.esave .go{pointer-events:auto;box-shadow:0 6px 18px rgba(0,0,0,.18)}

/* Notice box (e.g. PDF to Word limits) */
.note{margin:0 0 14px;padding:12px 14px;border-radius:12px;background:var(--bg);border-left:4px solid var(--accent);font-size:14px}
.note b{display:block;margin-bottom:2px}
.check{display:flex;gap:10px;align-items:center;margin-top:14px;font-size:14px}
.check input{width:18px;height:18px;accent-color:var(--accent)}