:root{--bg:#f7f8fb;--card:#fff;--text:#1d2433;--muted:#5b6475;--brand:#2563eb;--brand2:#1e40af;--line:#e4e7ee}
@media (prefers-color-scheme:dark){:root{--bg:#0f1420;--card:#171e2d;--text:#e7ebf3;--muted:#9aa4b5;--line:#273044;--brand:#60a5fa;--brand2:#93c5fd}}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:var(--brand)}header{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.nav{max-width:1100px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:12px 16px;gap:12px;flex-wrap:wrap}
.logo{font-weight:800;font-size:1.25rem;text-decoration:none;color:var(--text)}.logo span{color:var(--brand)}
.nav nav a{margin:0 0 0 16px;text-decoration:none;color:var(--muted);font-size:.95rem}
main{max-width:1100px;margin:auto;padding:24px 16px}
.hero{text-align:center;padding:32px 0 16px}.hero h1{font-size:clamp(1.8rem,4vw,2.6rem);margin:0 0 8px}.hero p{color:var(--muted);margin:0 0 20px}
#search{width:100%;max-width:480px;padding:12px 16px;border-radius:999px;border:1px solid var(--line);font-size:1rem;background:var(--card);color:var(--text)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;margin-top:24px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;text-decoration:none;color:var(--text);transition:.15s;display:block}
.card:hover{transform:translateY(-2px);border-color:var(--brand)}.card .ic{font-size:1.8rem;margin-right:6px}.card h3{margin:6px 0 4px;font-size:1.05rem}.card p{margin:0;color:var(--muted);font-size:.9rem}
.tag{display:inline-block;font-size:.72rem;color:var(--brand);font-weight:600;text-transform:uppercase;letter-spacing:.04em}
.layout{display:grid;grid-template-columns:1fr 300px;gap:24px}@media(max-width:860px){.layout{grid-template-columns:1fr}}
.tool{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px}
.tool h1{margin:0 0 4px;font-size:1.6rem}.tool .lead{color:var(--muted);margin:0 0 16px}
textarea,input,select{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font:inherit;background:var(--bg);color:var(--text)}
.row input{width:110px;display:inline-block;margin:4px}.row{margin:10px 0}
label{display:block;margin:10px 0;font-weight:500}label select,label input{margin-top:4px}
button{background:var(--brand);color:#fff;border:0;border-radius:10px;padding:10px 16px;font:inherit;font-weight:600;cursor:pointer;margin:4px 4px 4px 0}
button:hover{background:var(--brand2)}button.ghost{background:transparent;color:var(--brand);border:1px solid var(--brand)}
.btns{margin-top:10px;display:flex;flex-wrap:wrap}.out{display:flex;gap:8px;margin:8px 0}.out button{margin:0;white-space:nowrap}
.checks{display:flex;gap:16px;flex-wrap:wrap}.checks label{display:flex;align-items:center;gap:6px;font-weight:400}.checks input{width:auto}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px;margin-top:14px}
.stats div{background:var(--bg);border-radius:10px;padding:12px;text-align:center}.stats b{display:block;font-size:1.5rem}.stats span{color:var(--muted);font-size:.85rem}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media(max-width:560px){.grid2{grid-template-columns:1fr}}
.result{margin-top:16px;padding:16px;background:var(--bg);border-radius:10px;font-size:1.1rem}
.qr{margin:16px 0;background:#fff;padding:12px;display:inline-block;border-radius:10px}.big{height:80px;padding:4px}
.tbl{width:100%;border-collapse:collapse;margin-top:14px}.tbl th,.tbl td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left}.tbl th{color:var(--muted);font-weight:600;font-size:.9rem}label.inline{display:flex;align-items:center;gap:8px;font-weight:400}label.inline input{width:auto;margin:0}
.drop{border:2px dashed var(--line);border-radius:14px;padding:32px 16px;text-align:center;cursor:pointer;background:var(--bg);transition:.15s}.drop:hover,.drop.over{border-color:var(--brand);background:var(--card)}.drop span{color:var(--muted);font-size:.9rem}
.files{list-style:none;padding:0;margin:12px 0}.files li{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:8px 10px;border:1px solid var(--line);border-radius:10px;margin:6px 0;word-break:break-all}.files small{color:var(--muted)}.files li>span:last-child{white-space:nowrap}
button.mini{padding:4px 9px;margin:0 0 0 4px;font-size:.85rem}button:disabled{opacity:.45;cursor:not-allowed}
.thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:12px;margin-top:12px}.thumbs a{display:block;text-align:center;text-decoration:none;font-size:.85rem}.thumbs img{width:100%;border:1px solid var(--line);border-radius:8px;background:#fff}
.docprev{margin-top:16px;padding:24px;background:#fff;color:#111;border:1px solid var(--line);border-radius:10px;max-height:480px;overflow:auto;font-family:Calibri,Arial,sans-serif}.docprev img{max-width:100%}.docprev table{border-collapse:collapse}.docprev td,.docprev th{border:1px solid #999;padding:4px 8px}
.ok{color:#16a34a}.err{color:#dc2626}
article{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;margin-top:24px}
article h2{font-size:1.2rem;margin-top:1.4em}article h2:first-child{margin-top:0}
aside .card{margin-bottom:10px;padding:12px}
.ad{min-height:90px;margin:20px 0;text-align:center}
.page{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px;max-width:800px;margin:auto}
footer{border-top:1px solid var(--line);margin-top:40px;padding:24px 16px;text-align:center;color:var(--muted);font-size:.9rem}
footer a{margin:0 8px;color:var(--muted)}
.breadcrumb{font-size:.85rem;color:var(--muted);margin-bottom:12px}