:root{--bg:#f5f5fa;--card:#fff;--text:#33333b;--title:#161616;--muted:#6b6b76;--accent:#ff6a00;--accent-dark:#e85f00;--tint:#fff1e6;--border:#e6e6ee;
--grad:linear-gradient(135deg,#ff8a1f,#ff5a00);--shadow:0 4px 18px rgba(30,30,60,.08);color-scheme:only light}
*{box-sizing:border-box}
body{margin:0;font-family:"Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit}
.top{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:24px;flex-wrap:wrap;padding:0 24px;min-height:60px;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.08)}
.brand{display:flex;align-items:center;gap:8px;text-decoration:none;font-size:1.15rem;color:var(--title)}
.brand img{border-radius:50%}
.brand b{color:var(--accent)}
nav{display:flex;gap:2px;flex:1;align-items:center;flex-wrap:wrap}
nav a{text-decoration:none;padding:20px 12px;font-weight:600;font-size:.82rem;text-transform:uppercase;letter-spacing:.02em;color:var(--title)}
nav a:hover{color:var(--accent)}
nav .nav-cta{margin-left:auto;padding:9px 18px;border-radius:8px;background:var(--accent);color:#fff;text-transform:none;font-size:.9rem}
nav .nav-cta:hover{background:var(--accent-dark);color:#fff}
main{max-width:1260px;margin:0 auto;padding:40px 16px}
.hero{text-align:center;max-width:860px;margin:0 auto;padding:8px 0 24px}
h1{font-size:clamp(1.7rem,4vw,2.6rem);margin:0 0 14px;line-height:1.2;color:var(--title);font-weight:600}
.sub{text-align:center;color:var(--muted);margin:0 0 24px;font-size:1.1rem;line-height:1.5}
.filters{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:0 0 32px}
.pill{background:#fff;border:1px solid var(--border);border-radius:999px;padding:9px 20px;font:inherit;font-weight:600;color:var(--title);cursor:pointer}
.pill:hover{border-color:var(--title)}
.pill.on{background:var(--title);border-color:var(--title);color:#fff}
.btn{display:inline-block;background:var(--accent);color:#fff;border:none;border-radius:10px;padding:12px 28px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none;transition:background .15s}
.btn:hover{background:var(--accent-dark)}
.btn:disabled{opacity:.4;cursor:not-allowed}
.btn-ghost{background:#fff;color:var(--title);border:1px solid var(--border)}
.btn-ghost:hover{background:var(--bg)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:18px}
.card{position:relative;display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start;background:var(--card);border:1px solid var(--border);border-radius:12px;padding:24px;cursor:pointer;text-align:left;color:inherit;font:inherit;min-height:200px;transition:box-shadow .15s,border-color .15s}
.card[hidden]{display:none}
.card:hover{box-shadow:var(--shadow);border-color:transparent}
.card .ic{width:52px;height:52px;border-radius:10px;display:grid;place-items:center;font-size:1.6rem;background:color-mix(in srgb,var(--ic) 14%,#fff);border:2px solid color-mix(in srgb,var(--ic) 40%,#fff)}
.card h3{margin:16px 0 8px;font-size:1.2rem;color:var(--title);font-weight:600}
.card p{margin:0;color:var(--muted);font-size:.92rem;line-height:1.45}
.badge{position:absolute;top:20px;right:20px;background:var(--accent);color:#fff;font-size:.72rem;font-weight:700;padding:3px 10px;border-radius:999px}
#tool-view{text-align:center}
#tool-view h2{font-size:clamp(1.8rem,4vw,2.6rem);margin:16px 0 8px;color:var(--title);font-weight:600}
.back{background:none;border:none;color:var(--muted);cursor:pointer;font:inherit}
.drop{display:flex;flex-direction:column;align-items:center;gap:12px;padding:40px 16px;cursor:pointer;border:2px dashed transparent;border-radius:16px}
.drop strong{display:inline-block;background:var(--accent);color:#fff;padding:26px 64px;border-radius:12px;font-size:1.5rem;box-shadow:0 4px 14px rgba(255,106,0,.3)}
.drop:hover strong{background:var(--accent-dark)}
.drop-hint{color:var(--muted)}
.drop.over{border-color:var(--accent);background:var(--tint)}
.files{list-style:none;padding:0;margin:16px auto;max-width:560px;text-align:left}
.files li{display:flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--border);border-radius:10px;padding:8px 12px;margin:6px 0}
.files li span{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.files button{background:none;border:1px solid var(--border);border-radius:6px;color:var(--text);cursor:pointer;padding:2px 8px}
.options{margin:12px auto;max-width:560px;display:flex;flex-direction:column;gap:10px;text-align:left}
.options label{display:flex;flex-direction:column;gap:4px;font-size:.9rem;color:var(--muted)}
.options input,.options select{padding:8px;border:1px solid var(--border);border-radius:8px;background:var(--card);color:var(--text);font:inherit}
.go{font-size:1.3rem;padding:18px 48px;margin-top:8px}
.status{color:var(--muted);min-height:1.4em;text-align:center}
.pages{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:12px;margin:16px 0}
.page{background:var(--card);border:2px solid var(--border);border-radius:10px;padding:8px;cursor:grab}
.page.over{border-color:var(--accent)}
.page img{width:100%;height:130px;object-fit:contain;transition:transform .2s}
.page div{display:flex;gap:4px;justify-content:center;align-items:center;font-size:.85rem}
.page button{background:none;border:1px solid var(--border);border-radius:4px;color:var(--text);cursor:pointer}
footer{text-align:center;color:var(--muted);font-size:.85rem;padding:32px 16px;background:#fff;border-top:1px solid var(--border);margin-top:40px}
footer p{margin:4px 0}
.powered a{color:var(--accent);font-weight:600;text-decoration:none}
.powered a:hover{text-decoration:underline}
@media (max-width:900px){nav a:not(.nav-cta){display:none}}
@media (max-width:600px){.top{padding:8px 16px}.brand span{font-size:.95rem}.drop strong{padding:20px 36px;font-size:1.2rem}}
.go[hidden]{display:none}
.drop.has-files{padding:16px}
.drop.has-files strong{padding:12px 28px;font-size:1rem}
@media (max-width:1320px){nav a.q{display:none}}