:root{--g:#0b5d4b;--g2:#12806a;--bg:#f3f6f4;--card:#fff;--ink:#14211d;--mute:#5d6b66;--line:#e1e8e4;--warn:#9a4b00;--warnbg:#fff4e5;--red:#b42318;--acc:#f2b705}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans","Noto Sans Malayalam","Malayalam Sangam MN",sans-serif;background:var(--bg);color:var(--ink)}
body.ml{line-height:1.6}
.top{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:max(.9rem,env(safe-area-inset-top)) 1rem .9rem;background:var(--g);color:#fff}
.brand{display:flex;align-items:center;gap:.6rem;min-width:0}
.logo{width:34px;height:34px;flex:none;fill:var(--acc);background:rgba(255,255,255,.12);border-radius:10px;padding:5px}
h1{font-size:1.15rem;margin:0;line-height:1.2}
.sub{margin:0;font-size:.8rem;opacity:.85}
.lang{flex:none;border:1px solid rgba(255,255,255,.5);background:transparent;color:#fff;border-radius:999px;padding:.4rem .8rem;font:inherit;font-size:.9rem;cursor:pointer}
.tabs{display:flex;gap:.25rem;background:var(--g);padding:0 .5rem;position:sticky;top:0;z-index:5}
.tabs button{flex:1;line-height:1.25;border:0;background:transparent;color:rgba(255,255,255,.75);font:inherit;font-size:.92rem;padding:.65rem .3rem;border-bottom:3px solid transparent;cursor:pointer}
.tabs button[aria-selected=true]{color:#fff;border-bottom-color:var(--acc);font-weight:600}
main{max-width:680px;margin:0 auto;padding:.75rem}
.card{background:var(--card);border-radius:14px;padding:1rem;margin:0 0 .75rem;box-shadow:0 1px 2px rgba(0,0,0,.06)}
.field{display:block;margin:0 0 .9rem}
.field>span{display:block;font-weight:600;font-size:.92rem;margin-bottom:.3rem}
.field small,.note,.muted{color:var(--mute);font-size:.82rem}
input[type=number],input:not([type]),select,.cname{width:100%;font:inherit;padding:.6rem .7rem;border:1px solid #cdd8d3;border-radius:10px;background:#fff;color:var(--ink)}
#units{font-size:1.6rem;font-weight:700;padding:.5rem .7rem}
input:focus,select:focus,button:focus-visible{outline:3px solid rgba(18,128,106,.35);outline-offset:1px}
.seg{display:flex;background:#e8efeb;border-radius:10px;padding:3px}
.seg label{flex:1;position:relative}
.seg input{position:absolute;opacity:0;inset:0}
.seg span{display:block;text-align:center;padding:.5rem .3rem;border-radius:8px;font-size:.92rem;cursor:pointer}
.seg input:checked+span{background:#fff;color:var(--g);font-weight:700;box-shadow:0 1px 2px rgba(0,0,0,.12)}
.seg input:focus-visible+span{outline:3px solid rgba(18,128,106,.35)}
details.adv summary{cursor:pointer;color:var(--g);font-weight:600;padding:.2rem 0 .6rem}
.check{display:flex;gap:.55rem;align-items:flex-start;margin:0 0 .7rem;font-size:.88rem}
.check input{margin-top:.25rem;width:18px;height:18px;flex:none;accent-color:var(--g)}
.todbox{background:#f6f9f7;border-radius:10px;padding:.6rem .7rem}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:.6rem;margin-top:.5rem}
.result .head{text-align:center;padding:.3rem 0 .6rem}
.lbl{color:var(--mute);font-size:.85rem}
.big{font-size:2.4rem;font-weight:800;color:var(--g);line-height:1.1;margin:.15rem 0}
.big small{font-size:1rem;font-weight:600}
.big2{font-size:1.7rem;font-weight:800;color:var(--ink)}
.meta{display:flex;flex-wrap:wrap;justify-content:center;gap:.35rem .8rem;font-size:.85rem;color:var(--mute)}
.pill{border-radius:999px;padding:.05rem .55rem;font-weight:700;font-size:.78rem}
.pill.telescopic{background:#e3f4ee;color:var(--g)}
.pill.nonTelescopic,.pill.tod{background:#fde8e6;color:var(--red)}
.warn{background:var(--warnbg);color:var(--warn);border-radius:10px;padding:.6rem .75rem;font-size:.9rem;margin:.4rem 0 .8rem}
.warn.soft{background:#fff9e6}
table{width:100%;border-collapse:collapse}
.bd th{font-weight:500;text-align:left;padding:.45rem 0;border-bottom:1px solid var(--line);font-size:.93rem}
.bd td{text-align:right;padding:.45rem 0;border-bottom:1px solid var(--line);white-space:nowrap;font-variant-numeric:tabular-nums}
.bd tr.strong th{font-weight:600}
.bd tr.sub th,.bd tr.sub td{color:var(--mute);font-size:.82rem;padding:.2rem 0 .2rem .8rem;border-bottom:1px dashed var(--line)}
.bd tr.minus td{color:var(--g2)}
.bd tr.total th,.bd tr.total td{font-weight:800;font-size:1.1rem;border-bottom:0;padding-top:.7rem}
.tag{font-style:normal;font-size:.68rem;font-weight:700;color:#7a5a00;background:#fff1c2;border-radius:6px;padding:0 .35rem;white-space:nowrap}
h2{font-size:1rem;margin:.9rem 0 .5rem}
.tips h2{margin-top:0}
.tiplist{margin:0;padding-left:1.1rem}
.tiplist li{margin:.35rem 0;font-size:.92rem}
.intro{margin-top:0}
.ahead,.app{display:grid;grid-template-columns:1fr 104px 58px 64px;gap:.4rem;align-items:center}
.ahead{font-size:.72rem;color:var(--mute);text-align:center;padding:0 0 .3rem}
.app{padding:.45rem 0;border-top:1px solid var(--line)}
.app .aname{font-size:.88rem;line-height:1.25}
.app:not(.on) .aname{color:var(--mute)}
.app.on .aname{font-weight:600}
.app input{padding:.4rem .3rem;text-align:center;font-size:.92rem}
.qty{display:flex;align-items:center;border:1px solid #cdd8d3;border-radius:10px;overflow:hidden}
.qty input{border:0;border-radius:0;width:36px;padding:.4rem 0}
.step{border:0;background:#eef3f0;width:34px;height:36px;font-size:1.15rem;color:var(--g);cursor:pointer}
.always{grid-column:span 2;font-size:.75rem;color:var(--mute);text-align:center}
.actions{display:flex;gap:.5rem;margin-top:.7rem}
button.ghost{flex:1;border:1px dashed #b9c9c2;background:#fff;color:var(--g);border-radius:10px;padding:.6rem;font:inherit;font-size:.9rem;cursor:pointer}
button.primary{width:100%;border:0;background:var(--g);color:#fff;border-radius:12px;padding:.8rem;font:inherit;font-weight:700;margin-top:.8rem;cursor:pointer}
.bars{list-style:none;margin:0;padding:0}
.bars li{margin:.5rem 0}
.bl{display:flex;justify-content:space-between;gap:.5rem;font-size:.84rem}
.bl span:last-child{color:var(--mute);white-space:nowrap}
.bar{height:10px;background:#edf2ef;border-radius:6px;overflow:hidden;margin-top:.2rem}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--g2),var(--acc));border-radius:6px}
.tt{font-size:.85rem;margin:.3rem 0 .8rem}
.tt th,.tt td{border-bottom:1px solid var(--line);padding:.35rem .2rem;text-align:right}
.tt th:first-child,.tt td:first-child{text-align:left}
.tt th{font-size:.72rem;color:var(--mute);font-weight:600}
.src{padding-left:1.1rem;font-size:.88rem}
.src a{color:var(--g);word-break:break-word}
.foot{max-width:680px;margin:0 auto;padding:.3rem 1rem 2rem;text-align:center;color:var(--mute);font-size:.8rem}
.tnote{background:#e9f2ee;color:#244a40;border-radius:10px;padding:.6rem .8rem;text-align:left}
@media (min-width:560px){.ahead,.app{grid-template-columns:1fr 112px 76px 84px}.big{font-size:2.8rem}}
@media (prefers-color-scheme:dark){
:root{--bg:#0f1714;--card:#17221e;--ink:#e6eeea;--mute:#9db0a8;--line:#273631;--warnbg:#3a2a12;--warn:#ffc27a}
input[type=number],input:not([type]),select,.cname{background:#0f1714;color:var(--ink);border-color:#33463f}
.seg{background:#0f1714}.seg input:checked+span{background:#22332d;color:#7fe0c4}
.ahead{background:var(--card)}.step{background:#22332d;color:#7fe0c4}.qty{border-color:#33463f}
button.ghost{background:transparent;color:#7fe0c4}.pill.telescopic{background:#1d3a31;color:#7fe0c4}
.big{color:#7fe0c4}.tnote{background:#1b2b25;color:#cfe6dc}.todbox{background:#13201b}.warn.soft{background:#33300f}
.src a{color:#7fe0c4}.bar{background:#22332d}.tag{background:#4a3c10;color:#ffe08a}}

/* share + SEO sections */
.share-h{font-size:1.05rem;margin:0 0 .3rem}.share-p{margin:0 0 .7rem;color:var(--mute);font-size:.92rem}
.btn-wa{display:flex;align-items:center;justify-content:center;gap:.5rem;background:#1fa855;color:#fff;text-decoration:none;font-weight:700;border-radius:12px;padding:.85rem 1rem;font-size:1.05rem;box-shadow:0 4px 14px rgba(31,168,85,.3)}
.btn-wa:hover{background:#17924a}
.share-row{display:flex;gap:.5rem;margin-top:.5rem}.share-row .ghost{border-style:solid;color:var(--ink)}
.seo{max-width:680px;margin:0 auto;padding:0 .75rem}.seo h2{font-size:1.05rem;margin:0 0 .5rem}.seo h3{font-size:.95rem;margin:1rem 0 .3rem}
.seo p{color:var(--mute);font-size:.92rem}.seo details{border-top:1px solid var(--line);padding:.55rem 0}.seo summary{cursor:pointer;font-weight:600;font-size:.93rem}
.more-tools h2{font-size:1.05rem;margin:0 0 .5rem}.more-tools ul{list-style:none;padding:0;margin:0;display:grid;gap:.5rem}
.more-tools li a{display:block;padding:.6rem .75rem;border:1px solid var(--line);border-radius:12px;color:var(--ink);text-decoration:none}
.more-tools li a span:last-child{display:block;color:var(--mute);font-size:.85rem}.more-tools p{font-size:.88rem}.more-tools a,.foot a{color:var(--g)}