/* HisaabNow free tools — shared styles (matches site palette) */
:root{--p:#000;--bg:#FFFBF5;--card:#FFF;--surface:#F6F6F6;--y:#FFC043;--y-tint:#FFF7E0;--y-border:#FFE082;
--t1:#000;--t2:#475569;--t3:#94A3B8;--border:#EEE5D2;--border-strong:#D4C8B5;--ok:#048A45;--bad:#C0392B;--gradient:linear-gradient(135deg,#000 0%,#FFC043 100%)}
*{margin:0;padding:0;box-sizing:border-box;-webkit-font-smoothing:antialiased}
body{background:var(--bg);color:var(--t1);font-family:'Inter',system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.6;letter-spacing:-0.01em}
html[lang="hi"] body{font-family:'Inter','Noto Sans Devanagari',system-ui,sans-serif;line-height:1.75}
a{color:inherit}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}
.narrow{max-width:820px;margin:0 auto;padding:0 20px}
.nav{position:sticky;top:0;z-index:50;background:rgba(253,250,243,.9);backdrop-filter:saturate(140%) blur(14px);border-bottom:1px solid var(--border-strong)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:12px}
.brand{display:inline-flex;align-items:center;gap:9px;font-size:18px;font-weight:800;letter-spacing:-0.02em;text-decoration:none}
.brand-logo{width:32px;height:32px;border-radius:9px;background:var(--gradient);display:flex;align-items:center;justify-content:center;position:relative}
.brand-logo::before{content:'';display:block;width:16px;height:12px;background:linear-gradient(to top,white 30%,transparent 30%) 0 100%/3px 100% no-repeat,linear-gradient(to top,white 60%,transparent 60%) 6px 100%/3px 100% no-repeat,linear-gradient(to top,white 90%,transparent 90%) 12px 100%/3px 100% no-repeat}
.brand-logo::after{content:'✦';position:absolute;top:-2px;right:-2px;font-size:9px;color:var(--y)}
.nav-right{display:flex;align-items:center;gap:10px}
.lang-toggle{display:inline-flex;background:#fff;border:1px solid var(--border-strong);border-radius:999px;padding:3px;font-size:12px;font-weight:700;line-height:1.2}
.lang-toggle a{padding:5px 11px;border-radius:999px;color:var(--t2);text-decoration:none}
.lang-toggle a.active{background:var(--p);color:#fff}
.nav-cta{padding:8px 18px;background:#fff;color:var(--p);border:1.5px solid var(--p);border-radius:999px;font-size:13.5px;font-weight:700;text-decoration:none;line-height:1.2;white-space:nowrap}
.breadcrumb{background:#fff;border-bottom:1px solid var(--border);padding:10px 0;font-size:12.5px;font-weight:600;color:var(--t3)}
.breadcrumb a{color:var(--t2);text-decoration:none}.breadcrumb .sep{margin:0 6px}
.hero{padding:36px 0 18px}
.hero h1{font-size:clamp(28px,4.5vw,42px);line-height:1.15;letter-spacing:-0.03em;font-weight:800;margin-bottom:10px}
.hero p{color:var(--t2);font-size:18px;max-width:720px}
.badge{display:inline-block;font-size:12px;font-weight:700;background:var(--y-tint);border:1px solid var(--y-border);border-radius:999px;padding:4px 10px;margin-bottom:12px}
.tool{background:#fff;border:1px solid var(--border);border-radius:18px;padding:22px;margin:10px 0 30px;box-shadow:0 1px 0 rgba(0,0,0,.02)}
.tool label{display:block;font-size:13px;font-weight:700;color:var(--t2);margin:0 0 6px}
.tool input,.tool select,.tool textarea{width:100%;font:inherit;font-size:16px;padding:10px 12px;border:1px solid var(--border-strong);border-radius:10px;background:#fff;color:var(--t1)}
.tool input:focus,.tool select:focus,.tool textarea:focus{outline:2px solid var(--y);border-color:var(--y)}
.row{display:grid;gap:14px;grid-template-columns:1fr;margin-bottom:14px}
@media(min-width:720px){.row.two{grid-template-columns:1fr 1fr}.row.three{grid-template-columns:1fr 1fr 1fr}}
.seg{display:flex;flex-wrap:wrap;gap:6px}
.seg button{font:inherit;font-size:14px;font-weight:700;padding:8px 14px;border-radius:999px;border:1px solid var(--border-strong);background:#fff;cursor:pointer;color:var(--t2)}
.seg button.on{background:#000;color:#fff;border-color:#000}
.results{display:grid;gap:10px;grid-template-columns:1fr;margin-top:6px}
@media(min-width:720px){.results{grid-template-columns:repeat(3,1fr)}}
.res{background:var(--surface);border-radius:12px;padding:14px}
.res span{display:block;font-size:12.5px;font-weight:700;color:var(--t2);text-transform:uppercase;letter-spacing:.03em}
.res b{display:block;font-size:24px;font-weight:800;letter-spacing:-0.02em;margin-top:2px}
.res.hl{background:var(--y-tint);border:1px solid var(--y-border)}
.split{margin-top:12px;font-size:15px;color:var(--t1)}
.words{margin-top:6px;font-size:13.5px;color:var(--t2)}
.hint{font-size:12.5px;color:var(--t2);margin-top:4px;min-height:1em}.hint.bad{color:var(--bad);font-weight:600}
.btn{display:inline-block;font:inherit;font-weight:700;font-size:15px;padding:11px 20px;border-radius:999px;border:1.5px solid #000;background:#000;color:#fff;cursor:pointer;text-decoration:none}
.btn.ghost{background:#fff;color:#000}
.items-wrap{overflow-x:auto;margin:6px 0 10px}
table.items{width:100%;border-collapse:collapse;min-width:720px}
table.items th{font-size:12px;text-align:left;color:var(--t2);padding:6px 4px;font-weight:700}
table.items td{padding:4px}
table.items input,table.items select{padding:8px;font-size:14px}
.i-amt{font-weight:700;white-space:nowrap;font-size:14px}
.i-del{border:none;background:none;font-size:22px;cursor:pointer;color:var(--t3);padding:0 6px}
.inv-sumbox{display:flex;flex-wrap:wrap;gap:18px;align-items:flex-start;justify-content:space-between;margin-top:6px}
#inv-sum{min-width:260px}
#inv-sum div,.inv-totals div{display:flex;justify-content:space-between;gap:24px;padding:3px 0;font-size:14.5px}
#inv-sum .grand,.inv-totals .grand{border-top:1px solid var(--border-strong);margin-top:4px;padding-top:6px;font-size:17px}
#inv-errors{background:#FDECEC;border:1px solid #F5C2C2;border-radius:10px;padding:10px 14px 10px 30px;margin:12px 0;font-size:14px;color:var(--bad)}
.privacy{font-size:12.5px;color:var(--t2);margin-top:10px}
.inv-doc{background:#fff;color:#000;border:1px solid #bbb;padding:28px;font-family:Arial,Helvetica,sans-serif;font-size:13px;line-height:1.45}
.inv-top{display:flex;justify-content:space-between;gap:20px;border-bottom:2px solid #000;padding-bottom:12px}
.inv-biz{font-size:20px;font-weight:800}
.inv-title{text-align:right}.inv-title>div:first-child{font-size:20px;font-weight:800;text-transform:uppercase;letter-spacing:.04em}
.inv-small{font-size:12.5px}
.inv-to{display:flex;justify-content:space-between;gap:20px;padding:12px 0}
.inv-table{width:100%;border-collapse:collapse;margin:6px 0 12px}
.inv-table th,.inv-table td{border:1px solid #999;padding:6px;vertical-align:top;font-size:12.5px}
.inv-table th{background:#f2f2f2;text-align:left}
.inv-table td.n{text-align:right;white-space:nowrap}
.inv-table small{display:block;color:#555;font-size:10.5px}
.inv-bottom{display:flex;justify-content:space-between;gap:20px}
.inv-totals{min-width:240px}
.inv-sign{display:flex;justify-content:flex-end;text-align:right;margin-top:22px}
.inv-foot{margin-top:18px;text-align:center;font-size:10.5px;color:#777}
.content{padding:10px 0 20px}
.content h2{font-size:26px;line-height:1.25;letter-spacing:-0.02em;font-weight:800;margin:34px 0 10px}
.content h3{font-size:19px;font-weight:700;margin:20px 0 6px}
.content p{margin:0 0 14px;font-size:17px}
.content ul,.content ol{margin:0 0 16px 22px;font-size:17px}
.content li{margin-bottom:6px}
.content a{text-decoration:underline;text-decoration-color:var(--y);text-decoration-thickness:2px;text-underline-offset:3px;font-weight:600}
.content table{border-collapse:collapse;margin:0 0 16px;background:#fff;font-size:15px;width:100%}
.content th,.content td{border:1px solid var(--border);padding:8px 10px;text-align:left}
.content th{background:var(--surface)}
.faq details{background:#fff;border:1px solid var(--border);border-radius:12px;padding:14px 18px;margin-bottom:10px}
.faq summary{font-weight:700;cursor:pointer}.faq details p{margin:10px 0 0;font-size:16px}
.cta{margin:36px 0 12px;background:var(--y-tint);border:1px solid var(--y-border);border-radius:16px;padding:24px}
.cta h2{margin:0 0 8px;font-size:22px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;padding:10px 0 30px}
.card{display:block;background:#fff;border:1px solid var(--border);border-radius:16px;padding:20px;text-decoration:none}
.card .ico{font-size:28px}.card h2{font-size:19px;margin:8px 0 6px;line-height:1.3}.card p{color:var(--t2);font-size:15px;line-height:1.55}
.related{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 0}
.related a{font-size:14px;border:1px solid var(--border-strong);border-radius:999px;padding:6px 12px;text-decoration:none;background:#fff}
.footer{border-top:1px solid var(--border-strong);padding:24px 0;font-size:13.5px;color:var(--t2);margin-top:24px}
.footer-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}
.footer-links{display:flex;flex-wrap:wrap;gap:16px}.footer-links a{text-decoration:none}
@media print{
  body{background:#fff}
  body *{visibility:hidden}
  #inv-preview,#inv-preview *{visibility:visible}
  #inv-preview{position:absolute;left:0;top:0;width:100%}
  .inv-doc{border:none;padding:0}
  @page{margin:12mm}
}