:root{--bg:#f5f6f8;--card:#fff;--text:#1b2230;--mut:#667085;--line:#e3e6ec;--acc:#2f6fed;--ok:#18a058;--bad:#d03050;--c1:#2f6fed;--c2:#e8833a;--c3:#18a058}
@media (prefers-color-scheme:dark){:root{--bg:#0f131a;--card:#181e28;--text:#e7ebf2;--mut:#98a2b3;--line:#2a3342;--acc:#6c9bff;--ok:#3fbf7f;--bad:#ff6b81;--c1:#6c9bff;--c2:#f2a05b;--c3:#3fbf7f}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}
a{color:var(--acc)}h1{font-size:1.5rem;margin:.2rem 0 1rem}h2{font-size:1.05rem;margin:0 0 .6rem}h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;color:var(--mut);margin:.8rem 0 .4rem}
.top{display:flex;justify-content:space-between;align-items:center;padding:.7rem 16px;background:var(--card);border-bottom:1px solid var(--line);flex-wrap:wrap;gap:.5rem}
.brand{font-weight:700;text-decoration:none;color:var(--text)}nav{display:flex;gap:1rem;align-items:center;flex-wrap:wrap}nav form{margin:0}.who{color:var(--mut)}
main{max-width:1100px;margin:0 auto;padding:16px}
.card,.tile{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:16px}.narrow{max-width:380px;margin:8vh auto}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:16px}.tile{margin:0;display:flex;flex-direction:column}.tile b{font-size:1.4rem}.tile small{color:var(--mut)}
progress{width:100%;height:8px;margin-top:8px;accent-color:var(--acc)}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,380px),1fr));gap:16px}label{display:block;margin:.6rem 0;color:var(--mut);font-size:.85rem}input{display:block;width:100%;padding:.55rem .7rem;margin-top:.2rem;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--text);font:inherit}
.btn,button.btn{background:var(--acc);color:#fff;border:0;border-radius:8px;padding:.55rem 1rem;font:inherit;cursor:pointer;text-decoration:none;display:inline-block}.btn.small{padding:.3rem .7rem;font-size:.85rem;background:var(--card);color:var(--acc);border:1px solid var(--line)}.btn.small.on{background:var(--acc);color:#fff}
button.link{background:none;border:0;color:var(--acc);cursor:pointer;font:inherit;padding:0}.muted{color:var(--mut)}.err{color:var(--bad)}.ok{color:var(--ok)}
.badge{font-size:.75rem;padding:.15rem .55rem;border-radius:999px;border:1px solid var(--line);margin-right:.3rem;display:inline-block}.badge.ok{color:var(--ok)}.badge.bad{color:var(--bad)}
table{width:100%;border-collapse:collapse;font-size:.9rem}th,td{text-align:left;padding:.5rem;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--mut);font-weight:500}
form.inline{display:flex;gap:.5rem;align-items:flex-end;flex-wrap:wrap}form.inline label{margin:0}form.inline input{width:90px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:.8rem 0}.stats dt{color:var(--mut);font-size:.8rem}.stats dd{margin:0;font-size:1.2rem;font-weight:600}
.loglinks{display:flex;gap:.5rem;flex-wrap:wrap;margin:.4rem 0}pre.log{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px;overflow:auto;max-height:70vh;font-size:.78rem}
.range{display:flex;gap:.3rem;margin-bottom:.4rem}.range button{border:1px solid var(--line);background:var(--card);color:var(--text);border-radius:6px;padding:.15rem .6rem;cursor:pointer}.range button.on{background:var(--acc);color:#fff;border-color:var(--acc)}
.chart svg{width:100%;height:auto;display:block}.chart .empty{color:var(--mut);padding:2rem 0;text-align:center}.legend{display:flex;gap:1rem;font-size:.8rem;color:var(--mut);margin-top:.3rem}
.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:4px}

html{-webkit-text-size-adjust:100%}input,button,select{font-size:16px}
.card{overflow-x:auto}.tile{min-width:0}.tile b{overflow-wrap:anywhere}
.btn,button.btn,.range button,.btn.small{min-height:40px;display:inline-flex;align-items:center;justify-content:center}
@media(max-width:640px){
 body{font-size:16px}main{padding:12px}.card,.tile{padding:12px;border-radius:10px}h1{font-size:1.25rem}
 .top{padding:.6rem 12px}nav{gap:.6rem;width:100%;justify-content:space-between}.who{display:none}
 .tiles{grid-template-columns:repeat(2,1fr);gap:8px}.tile b{font-size:1.15rem}
 .stats{grid-template-columns:repeat(2,1fr)}
 .btn.small{flex:1 1 auto}.loglinks{gap:.4rem}.range button{flex:1;min-height:36px}
 pre.log{font-size:.7rem;max-height:60vh}.legend{flex-direction:column;gap:.2rem}
 table.stack,table.stack tbody,table.stack tr,table.stack td{display:block;width:100%}
 table.stack tr:first-child{display:none}
 table.stack tr{border:1px solid var(--line);border-radius:10px;padding:.5rem;margin-bottom:.6rem}
 table.stack td{border:0;padding:.25rem 0}
 table.stack td[data-l]::before{content:attr(data-l);display:block;color:var(--mut);font-size:.75rem;text-transform:uppercase;letter-spacing:.03em}
 form.inline{flex-direction:column;align-items:stretch}form.inline input{width:100%}
 .narrow{margin:4vh auto}
}
@media(max-width:360px){.tiles{grid-template-columns:1fr}}