:root{
  --ink:#0f2f2c;--ink2:#3d5753;--muted:#6b7f7b;--paper:#f6f4ee;--card:#fff;--line:#e3e0d6;
  --brand:#0d6b5f;--brand2:#0a5249;--mint:#dcf3ea;--coral:#ff6a4d;--coral-soft:#ffe6df;
  --low2:#3b6fd8;--low:#5ba3e6;--ok:#16a06b;--high:#f2a516;--high2:#e0482f;
  --r:18px;--r-sm:12px;--shadow:0 1px 2px rgba(15,47,44,.06),0 8px 24px -12px rgba(15,47,44,.18);
  --font:ui-rounded,"SF Pro Rounded","Nunito","Segoe UI",Roboto,system-ui,-apple-system,sans-serif;
  color-scheme:light;
}
[data-theme=dark]{--ink:#e8f1ee;--ink2:#b6c9c4;--muted:#8fa5a0;--paper:#0d1716;--card:#13211f;--line:#22332f;--brand:#3ec7a8;--brand2:#5fd9bd;--mint:#173a33;--coral-soft:#3a201a;color-scheme:dark}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);background:var(--paper);color:var(--ink);line-height:1.6;font-size:17px}
a{color:var(--brand)}
a:hover{color:var(--coral)}
img,svg{max-width:100%}
.wrap{max-width:1080px;margin:0 auto;padding:0 18px}
.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px;z-index:99}
.hdr{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:12px;height:62px}
.logo{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--ink);font-weight:800;font-size:21px;letter-spacing:-.02em}
.logo b{background:var(--brand);color:#fff;border-radius:9px;padding:1px 8px 2px;margin-left:1px}
[data-theme=dark] .logo b{color:#0d1716}
.nav{margin-left:auto;display:flex;gap:4px;align-items:center}
.nav a{padding:8px 11px;border-radius:10px;text-decoration:none;color:var(--ink2);font-weight:600;font-size:15px}
.nav a:hover,.nav a[aria-current]{background:var(--mint);color:var(--brand2)}
.ibtn{border:1px solid var(--line);background:var(--card);color:var(--ink);width:42px;height:42px;border-radius:12px;display:grid;place-items:center;cursor:pointer}
.menu-btn{display:none}
@media (max-width:860px){.nav .nl{display:none}.menu-btn{display:grid}}
.drawer{display:none;border-bottom:1px solid var(--line);background:var(--card)}
.drawer.open{display:block}
.drawer ul{list-style:none;margin:0;padding:10px 18px 16px;display:grid;grid-template-columns:1fr 1fr;gap:6px}
.drawer a{display:block;padding:10px 12px;border-radius:10px;background:var(--paper);text-decoration:none;color:var(--ink);font-weight:600;font-size:15px}
.crumbs{font-size:14px;color:var(--muted);margin:16px 0 0}
.crumbs a{color:var(--muted)}
.crumbs ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li:before{content:"›";margin-right:6px}
h1{font-size:clamp(26px,5.4vw,40px);line-height:1.15;letter-spacing:-.025em;margin:10px 0 8px}
.lead{color:var(--ink2);margin:0 0 18px;max-width:720px}
h2{font-size:clamp(21px,3.6vw,27px);letter-spacing:-.02em;line-height:1.25;margin:38px 0 10px}
h3{font-size:19px;margin:24px 0 6px}
.tool{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:20px;display:grid;gap:18px}
@media (min-width:900px){.tool.split{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);padding:26px;gap:28px}}
.f{display:grid;gap:14px;align-content:start}
.f [hidden]{display:none!important}
::placeholder{color:var(--muted);opacity:.55;font-weight:600}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.row3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
label,.lbl{font-weight:700;font-size:15px;display:block;margin-bottom:6px}
.hint{font-weight:500;color:var(--muted);font-size:13px}
.in{position:relative}
.in input,.in select,select.sel,input.inp{width:100%;font:inherit;font-size:19px;font-weight:700;color:var(--ink);background:var(--paper);border:2px solid var(--line);border-radius:var(--r-sm);padding:12px 52px 12px 14px;min-height:54px;appearance:none;-webkit-appearance:none}
.in select,select.sel{padding-right:14px;font-size:16px;font-weight:600}
input[type=date].inp{padding-right:14px;font-size:17px}
.in input:focus,.in select:focus,select.sel:focus,input.inp:focus{outline:none;border-color:var(--brand);background:var(--card)}
.in .u{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--muted);font-weight:700;font-size:15px;pointer-events:none}
.seg{display:flex;background:var(--paper);border:2px solid var(--line);border-radius:var(--r-sm);padding:4px;gap:4px}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg label{flex:1;text-align:center;margin:0;padding:10px 6px;border-radius:9px;cursor:pointer;font-size:15px;color:var(--ink2)}
.seg input:checked+label{background:var(--brand);color:#fff;box-shadow:0 2px 6px rgba(13,107,95,.3)}
[data-theme=dark] .seg input:checked+label{color:#0d1716}
.seg input:focus-visible+label{outline:3px solid var(--coral)}
.btn{font:inherit;font-weight:800;font-size:17px;border:0;border-radius:var(--r-sm);padding:15px 20px;background:var(--coral);color:#fff;cursor:pointer;min-height:54px;box-shadow:0 6px 16px -8px var(--coral)}
.btn:hover{filter:brightness(.95)}
.btn.ghost{background:transparent;color:var(--brand);border:2px solid var(--line);box-shadow:none}
.btns{display:flex;gap:10px;flex-wrap:wrap}
.err{color:var(--high2);font-weight:700;font-size:15px;min-height:0}
.res{border-radius:var(--r);background:var(--mint);padding:20px;display:grid;gap:14px;align-content:start}
.res.empty{background:repeating-linear-gradient(135deg,var(--paper),var(--paper) 10px,var(--card) 10px,var(--card) 20px);border:2px dashed var(--line);color:var(--muted);place-content:center;text-align:center;min-height:200px}
.big{font-size:clamp(44px,10vw,64px);font-weight:900;letter-spacing:-.04em;line-height:1}
.big small{font-size:18px;font-weight:700;letter-spacing:0;color:var(--ink2);margin-left:6px}
.tag{display:inline-block;font-weight:800;font-size:15px;padding:6px 12px;border-radius:999px;color:#fff;background:var(--ok)}
.t-low2{background:var(--low2)}.t-low{background:var(--low)}.t-ok{background:var(--ok)}.t-high{background:var(--high);color:#3b2600}.t-high2{background:var(--high2)}
.kv{display:grid;grid-template-columns:1fr auto;gap:6px 14px;margin:0;font-size:15px}
.kv dt{color:var(--ink2)}.kv dd{margin:0;font-weight:800;text-align:right}
.gauge{position:relative;height:14px;border-radius:99px;display:flex;overflow:hidden}
.gauge span{height:100%}
.gwrap{position:relative;padding-top:18px}
.gmark{position:absolute;top:0;width:0;height:0;border-left:8px solid transparent;border-right:8px solid transparent;border-top:12px solid var(--ink);transform:translateX(-8px);transition:left .4s}
.gscale{position:relative;height:16px;font-size:12px;color:var(--muted);margin:4px 8px 0}
.gscale span{position:absolute;transform:translateX(-50%);white-space:nowrap}
.gscale span:first-child{transform:none;margin-left:-8px}.gscale span:last-child{transform:translateX(-100%);margin-left:8px}
.note{font-size:14px;color:var(--ink2);background:var(--card);border-radius:var(--r-sm);padding:12px 14px;border-left:4px solid var(--coral)}
.cards{display:grid;gap:12px}
.icard{background:var(--card);border-radius:var(--r-sm);padding:14px;border:1px solid var(--line)}
.icard h4{margin:0 0 6px;font-size:15px}
.zbar{position:relative;height:10px;border-radius:99px;background:linear-gradient(90deg,var(--low2) 0 16.6%,var(--low) 16.6% 33.3%,var(--ok) 33.3% 66.6%,var(--high) 66.6% 83.3%,var(--high2) 83.3%);margin:10px 0 2px}
.zbar i{position:absolute;top:-4px;width:6px;height:18px;border-radius:3px;background:var(--ink);border:2px solid var(--card);transform:translateX(-3px)}
.content{max-width:760px}
.content p,.content li{color:var(--ink2)}
.content strong{color:var(--ink)}
.formula{font-family:ui-monospace,Menlo,Consolas,monospace;background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);padding:14px;font-size:15px;overflow-x:auto;color:var(--ink)}
table{border-collapse:collapse;width:100%;font-size:15px;background:var(--card);border-radius:var(--r-sm);overflow:hidden}
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-sm);margin:12px 0}
th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
th{background:var(--mint);font-size:14px}
tr:last-child td{border-bottom:0}
td.hl,tr.hl td{background:var(--coral-soft);font-weight:800}
.steps{counter-reset:s;list-style:none;padding:0}
.steps li{counter-increment:s;position:relative;padding:0 0 12px 44px}
.steps li:before{content:counter(s);position:absolute;left:0;top:0;width:30px;height:30px;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;display:grid;place-items:center;font-size:14px}
details{background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);margin:10px 0;padding:0 16px}
summary{cursor:pointer;font-weight:700;padding:14px 0;list-style:none;position:relative;padding-right:28px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";position:absolute;right:0;top:10px;font-size:24px;color:var(--brand)}
details[open] summary:after{content:"–"}
details p{margin:0 0 14px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px;margin:14px 0}
.tile{display:flex;gap:12px;align-items:flex-start;padding:16px;border-radius:var(--r);background:var(--card);border:1px solid var(--line);text-decoration:none;color:var(--ink);transition:transform .15s,border-color .15s}
.tile:hover{transform:translateY(-2px);border-color:var(--brand);color:var(--ink)}
.tile .ic{flex:none;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--mint);font-size:22px}
.tile strong{display:block;font-size:16px;line-height:1.3}
.tile span{font-size:14px;color:var(--muted);line-height:1.4;display:block;margin-top:2px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
.chips a{padding:7px 12px;border-radius:99px;background:var(--card);border:1px solid var(--line);text-decoration:none;font-weight:600;font-size:14px;color:var(--ink2)}
.chips a:hover,.chips a.on{background:var(--brand);color:#fff;border-color:var(--brand)}
.src{font-size:14px;color:var(--muted)}
.disc{font-size:14px;background:var(--coral-soft);border-radius:var(--r-sm);padding:12px 14px;color:var(--ink2);margin:20px 0}
.ad-slot{min-height:0;margin:0}
.ad-slot:empty{display:none}
.wk-hero{display:grid;gap:14px;grid-template-columns:1fr;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--shadow)}
@media(min-width:760px){.wk-hero{grid-template-columns:200px 1fr;align-items:center}}
.fruit{width:170px;height:170px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff 0,var(--mint) 60%);display:grid;place-items:center;text-align:center;margin:auto;border:6px solid var(--coral-soft)}
.fruit b{font-size:15px;display:block;padding:0 14px}.fruit span{font-size:13px;color:var(--muted)}
.prog{height:10px;border-radius:99px;background:var(--line);overflow:hidden}.prog i{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--coral))}
.pager{display:flex;justify-content:space-between;gap:10px;margin:22px 0}
.pager a{flex:1;padding:14px;border-radius:var(--r-sm);background:var(--card);border:1px solid var(--line);text-decoration:none;font-weight:700}
.pager a:last-child{text-align:right}
.cal{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.month{background:var(--card);border-radius:var(--r-sm);padding:12px;border:1px solid var(--line)}
.month h4{margin:0 0 8px;font-size:15px}
.mgrid{display:grid;grid-template-columns:repeat(7,1fr);gap:3px;text-align:center;font-size:13px}
.mgrid b{font-size:11px;color:var(--muted)}
.mgrid span{padding:6px 0;border-radius:8px}
.d-per{background:#ffd3d3;color:#8a1c1c}.d-fer{background:#c9f0dc;color:#0b5a3a}.d-ov{background:var(--brand);color:#fff;font-weight:800}.d-next{outline:2px dashed #e0482f}
[data-theme=dark] .d-per{background:#5a2323;color:#ffd3d3}[data-theme=dark] .d-fer{background:#174a35;color:#c9f0dc}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--ink2)}.legend i{display:inline-block;width:14px;height:14px;border-radius:4px;vertical-align:-2px;margin-right:5px}
.timeline{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.timeline li{background:var(--card);border-radius:var(--r-sm);padding:10px 14px;display:flex;justify-content:space-between;gap:10px;font-size:15px}
.timeline li b{white-space:nowrap}
.ftr{margin-top:60px;background:var(--ink);color:#cfe1dc;padding:40px 0 30px;font-size:15px}
[data-theme=dark] .ftr{background:#071010}
.ftr a{color:#fff;text-decoration:none}.ftr a:hover{text-decoration:underline}
.fcols{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.ftr h3{color:#fff;font-size:15px;margin:0 0 10px;text-transform:uppercase;letter-spacing:.08em}
.ftr ul{list-style:none;padding:0;margin:0;display:grid;gap:6px}
.ftr .logo{color:#fff}
.small{font-size:13px;opacity:.8;margin-top:26px}
@media (max-width:480px){body{font-size:16px}.tool{padding:16px}.row3{grid-template-columns:1fr 1fr}}
.meta{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:13px;color:var(--muted);margin:0 0 10px;align-items:center}
.meta span{white-space:nowrap}
.meta a{color:var(--muted);font-weight:600}
.srcs{margin:30px 0 0;padding:16px 18px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);font-size:14px}
.srcs h2{font-size:18px;margin:0 0 8px}
.srcs ul{margin:0 0 8px;padding-left:20px}
.srcs li,.srcs p{color:var(--ink2);font-size:14px;margin:4px 0}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.stats>div{background:var(--paper);border-radius:var(--r-sm);padding:10px 12px;border:1px solid var(--line)}
.stats span{display:block;font-size:12px;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.stats b{display:block;font-size:18px;line-height:1.3;margin-top:2px}
@media(min-width:760px){.tool>.stats{grid-template-columns:repeat(4,1fr)}}
.bmigrid td,.bmigrid th{padding:7px 8px;text-align:center;font-size:13px}
.bmigrid td{font-weight:700}
.c-low2{background:#dbe6fb;color:#1d3f8a}.c-low{background:#e3f1fc;color:#1d5a8a}.c-ok{background:#d7f3e5;color:#0b5a3a}.c-high{background:#fdeccb;color:#6b4300}.c-high2{background:#fbdcd5;color:#8a2412}
[data-theme=dark] .c-low2{background:#1d2c4d;color:#c9d8fb}[data-theme=dark] .c-low{background:#1b3346;color:#cfe6fb}[data-theme=dark] .c-ok{background:#123d2b;color:#c9f0dc}[data-theme=dark] .c-high{background:#46350f;color:#fde5b0}[data-theme=dark] .c-high2{background:#4a2018;color:#fbd2c8}
.tool h2{font-size:20px}
.tbl thead th{position:sticky;top:0;z-index:1}
#rSh .mgrid span{padding:8px 0;font-weight:700;background:var(--card)}
#rSh .mgrid span.d-per{background:#ffd3d3;color:#8a1c1c}#rSh .mgrid span.d-fer{background:#c9f0dc;color:#0b5a3a}#rSh .mgrid span.d-ov{background:var(--brand);color:#fff}
@media (max-width:480px){.lead{font-size:15px;margin-bottom:14px}h1{margin-top:6px}.hdr .wrap{height:58px}.stats b{font-size:16px}}
@media print{.hdr,.ftr,.ad-slot,.drawer{display:none}}
.kv{grid-template-columns:minmax(52%,1fr) auto}
.res,#sumber,h2[id]{scroll-margin-top:78px}