:root{--bg:#0b0d12;--card:#141821;--line:#232937;--txt:#e7eaf0;--mut:#8b93a7;--acc:#7c9cff;--acc2:#5eead4}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--txt);font:15px/1.55 ui-sans-serif,system-ui,-apple-system,Segoe UI,Inter,sans-serif}
a{color:var(--acc);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}
.top{display:flex;justify-content:space-between;align-items:center;padding-top:18px;padding-bottom:18px}
.logo{font-weight:800;font-size:20px;color:var(--txt)}.logo span{color:var(--acc2)}
nav a{color:var(--mut);margin-left:18px;font-size:14px}
.hero{padding-top:36px;padding-bottom:20px}.hero h1{font-size:40px;line-height:1.15;margin:0 0 12px;letter-spacing:-.02em}
.hero h1 span{background:linear-gradient(90deg,var(--acc),var(--acc2));-webkit-background-clip:text;color:transparent}
.hero p{color:var(--mut);margin:4px 0}.meta b{color:var(--txt)}
.sponsor{display:flex;gap:14px;align-items:center;border:1px dashed var(--line);border-radius:12px;padding:14px 18px;margin-top:18px;margin-bottom:30px;color:var(--mut)}
.tag{font-size:11px;text-transform:uppercase;letter-spacing:.08em;background:#1f2533;color:var(--acc2);padding:3px 8px;border-radius:6px}
h2{font-size:22px;margin:0 0 14px}section{margin-bottom:40px}
.sechead{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
.filters{display:flex;gap:14px;align-items:center;color:var(--mut);font-size:14px}
input,select,button{font:inherit;background:#0f131b;color:var(--txt);border:1px solid var(--line);border-radius:8px;padding:9px 11px}
button{background:var(--acc);color:#0b0d12;border:0;font-weight:700;cursor:pointer}button:hover{filter:brightness(1.1)}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px}
table{width:100%;border-collapse:collapse;font-size:14px}th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{background:#11151d;color:var(--mut);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.05em;position:sticky;top:0}
tr.first td{border-top:2px solid var(--line)}td.tool{font-weight:700;white-space:nowrap}td.tool small{display:block;color:var(--mut);font-weight:400}
.num{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}.unk{color:#f5b971}
td.src{white-space:nowrap;font-size:12px;color:var(--mut)}
.fine{color:var(--mut);font-size:12.5px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px}
.calcgrid{display:grid;grid-template-columns:1fr 1fr;gap:12px 20px}.calcgrid label{display:flex;flex-direction:column;gap:6px;color:var(--mut);font-size:14px}
.calcgrid label.chk{flex-direction:row;align-items:center;gap:8px}
#results{padding-left:20px}#results li{margin:8px 0}#results li b{color:var(--acc2)}#results .none{color:#f5b971}
.log{list-style:none;padding:0;border-left:2px solid var(--line)}.log li{padding:6px 0 12px 16px;position:relative}
.log li:before{content:"";position:absolute;left:-6px;top:12px;width:10px;height:10px;border-radius:50%;background:var(--acc)}
.log time{color:var(--mut);font-size:13px;margin-right:8px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:20px}.split form{display:flex;flex-direction:column;gap:10px}.split h2{margin:0}
.ok{color:var(--acc2);font-size:14px;margin:0}footer{color:var(--mut);font-size:13px;padding-bottom:40px}
@media(max-width:760px){.split,.calcgrid{grid-template-columns:1fr}.hero h1{font-size:30px}nav{display:none}}