:root{--red:#c62828;--bg:#f6f6f7;--card:#fff;--txt:#1c1c1e;--mut:#636366;--line:#e2e2e5}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Noto Sans Devanagari","Segoe UI",sans-serif;background:var(--bg);color:var(--txt);line-height:1.6}
header{background:#1d1d1f;color:#fff;padding:12px 16px}
header a{color:#fff;text-decoration:none;font-weight:600}
header nav{font-size:.85rem;margin-top:6px;display:flex;gap:10px;flex-wrap:wrap}
header nav a{font-weight:400;opacity:.85}
main{max-width:760px;margin:0 auto;padding:16px}
h1{font-size:1.45rem;line-height:1.35;margin:8px 0 4px}
.sub{color:var(--mut);margin:0 0 14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;margin:14px 0}
label{display:block;font-weight:600;margin:10px 0 4px;font-size:.95rem}
input[type=text],input[type=number],input[type=date],input[type=tel],select,textarea{width:100%;padding:11px;border:1px solid #c9c9ce;border-radius:10px;font-size:1rem;font-family:inherit;background:#fff;color:inherit}
textarea{min-height:140px;resize:vertical}
.row{display:flex;gap:10px;flex-wrap:wrap}
.row>*{flex:1 1 140px}
button,.btn{display:inline-block;background:var(--red);color:#fff;border:0;border-radius:10px;padding:12px 18px;font-size:1rem;font-weight:600;cursor:pointer;margin:10px 8px 0 0;text-decoration:none;font-family:inherit}
button.sec{background:#e8e8ea;color:var(--txt)}
button:disabled{opacity:.45}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:6px}
.tabs button{margin:0;background:#e8e8ea;color:var(--txt);padding:9px 12px;font-size:.9rem}
.tabs button.on{background:#1d1d1f;color:#fff}
.out{background:#fff8e1;border:1px solid #ffe08a;border-radius:10px;padding:12px;margin-top:12px;font-size:1.05rem}
.big{font-size:1.6rem;font-weight:700}
.mut{color:var(--mut);font-size:.9rem}
.prev{max-width:100%;border:1px solid var(--line);border-radius:8px;margin-top:10px;display:block;background:#fff}
table{width:100%;border-collapse:collapse}
td,th{padding:6px;border-bottom:1px solid var(--line);text-align:left}
.kd{font-family:"Kruti Dev 010",monospace}
article h2{font-size:1.15rem;margin-top:22px}
footer{max-width:760px;margin:30px auto;padding:0 16px 30px;font-size:.85rem;color:var(--mut)}
footer a{color:var(--red)}
.tools a{display:inline-block;margin:4px 6px 4px 0;padding:6px 10px;background:#fff;border:1px solid var(--line);border-radius:20px;color:var(--txt);text-decoration:none;font-size:.88rem}