:root{--bg:#EEF4EF;--card:#fff;--ink:#14213D;--soft:#5b6b7f;--em:#0F7B5F;--gold:#C98A0B;--line:#d5e2d9;--navy:#1F2A5C;--field:#f6faf7;
box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0d1830;--card:#16244a;--ink:#eaf1ff;--soft:#9fb0cf;--em:#3fd0a3;--gold:#f0b93a;--line:#2b3b6b;--navy:#0a1226;--field:#0f1c3b}}
:root[data-theme="dark"]{--bg:#0d1830;--card:#16244a;--ink:#eaf1ff;--soft:#9fb0cf;--em:#3fd0a3;--gold:#f0b93a;--line:#2b3b6b;--navy:#0a1226;--field:#0f1c3b}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font-family:'Plus Jakarta Sans',system-ui,sans-serif;line-height:1.55;-webkit-text-size-adjust:100%}
.ar{font-family:'Amiri','Traditional Arabic',serif;direction:rtl}
header{background:var(--navy);color:#fff;text-align:center;padding:28px 20px 70px;
background-image:radial-gradient(circle at 20% 10%,#ffffff14 0 2px,transparent 3px),radial-gradient(circle at 80% 40%,#ffffff10 0 2px,transparent 3px);background-size:46px 46px}
header .ar{font-size:26px;color:#f0c552;margin:0 0 6px}
h1{font-size:clamp(24px,7vw,36px);line-height:1.15;margin:0 0 8px;font-weight:800}
header p{margin:0 auto;max-width:34ch;opacity:.85;font-size:14px}
main{max-width:560px;margin:-44px auto 40px;padding:0 14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px;margin-bottom:14px;box-shadow:0 8px 24px #14213d14}
h2{font-size:16px;margin:0 0 12px}
label{display:block;font-size:13px;font-weight:600;color:var(--soft);margin-bottom:4px}
input[type=text],input[type=number]{width:100%;font:inherit;font-size:16px;padding:11px 12px;border-radius:12px;border:1.5px solid var(--line);background:var(--field);color:var(--ink)}
input:focus,button:focus-visible{outline:3px solid var(--gold);outline-offset:1px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.grid4 span{font-size:11px;color:var(--soft);display:block;text-align:center;margin-bottom:2px}
.grid4 input{text-align:center;padding:10px 4px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
.hint{font-size:12px;color:var(--soft);margin:8px 0 0}
.btn{width:100%;border:0;border-radius:14px;padding:15px;font:inherit;font-weight:800;font-size:16px;color:#fff;background:linear-gradient(135deg,var(--em),#0a5c8a);cursor:pointer}
.btn:active{transform:scale(.98)}
.ghost{background:transparent;color:var(--soft);border:1.5px solid var(--line);margin-top:8px;font-weight:600}
#hasil{display:none}
.seal{width:190px;height:190px;border-radius:50%;margin:4px auto 14px;display:grid;place-items:center;text-align:center;
background:conic-gradient(var(--c,var(--em)) calc(var(--p,0)*1%),var(--line) 0);position:relative}
.seal::before{content:"";position:absolute;inset:12px;border-radius:50%;background:var(--card)}
.seal div{position:relative}
.seal b{font-size:36px;display:block;line-height:1}
.seal small{color:var(--soft);font-size:12px}
.pred{font-size:34px;text-align:center;margin:0;color:var(--c,var(--em));line-height:1.3}
.predid{text-align:center;font-weight:800;margin:0 0 4px;font-size:18px}
.msg{text-align:center;color:var(--soft);font-size:14px;margin:6px 0 14px}
.badges{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-bottom:14px}
.badge{font-size:12px;font-weight:600;padding:5px 10px;border-radius:99px;background:var(--field);border:1px solid var(--line)}
.badge.ok{border-color:var(--em);color:var(--em)}.badge.no{border-color:#d1495b;color:#d1495b}
.tip{background:var(--field);border-left:4px solid var(--gold);border-radius:10px;padding:10px 12px;font-size:14px;margin-top:10px}
table{width:100%;border-collapse:collapse;font-size:13px}
td{padding:7px 4px;border-bottom:1px solid var(--line)}td:last-child{text-align:right;color:var(--soft)}
tr.on td{font-weight:800;color:var(--ink)}
.bar{height:10px;background:var(--line);border-radius:9px;overflow:hidden;margin:6px 0 2px}
.bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--em),var(--gold));transition:width .9s}
.pop{animation:pop .7s cubic-bezier(.2,1.4,.4,1)}
@keyframes pop{from{transform:scale(.6) rotate(-12deg);opacity:0}to{transform:none;opacity:1}}
@media (prefers-reduced-motion:reduce){.pop{animation:none}.bar i{transition:none}}
footer{text-align:center;font-size:12px;color:var(--soft);padding:0 20px 24px}