/* Elta – test hitrosti. Brez zunanjih virov (CSP: default-src 'none'; style-src 'self'). */
:root{--brand:#f74c25;--brand-d:#d93d17;--brand-soft:#fdeee9;--ink:#231f20;--muted:#5f5a5b;--line:#e7e2e0;--soft:#f6f4f3;--ok:#1a7f45;--bad:#b42318;
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
*{box-sizing:border-box}
body{margin:0;color:var(--ink);background:var(--soft);line-height:1.55;font-size:17px;-webkit-text-size-adjust:100%}
a{color:var(--brand-d)}
.wrap{width:min(860px,100% - 32px);margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.top{background:#fff;border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;min-height:68px}
.logo{height:44px;width:auto}
.top-title{font-weight:700;color:var(--muted)}
.intro{padding:34px 0 8px}
h1{font-size:clamp(1.7rem,4vw,2.4rem);line-height:1.2;margin:0 0 .4em}
h2{font-size:1.2rem;margin:0 0 .5em}
.panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:clamp(18px,4vw,32px);box-shadow:0 6px 24px rgba(35,31,32,.08);margin:18px 0 28px}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.tile{background:var(--soft);border-radius:12px;padding:14px 18px;display:flex;flex-wrap:wrap;align-items:baseline;gap:2px 8px}
.tile .label{flex:1 0 100%;font-size:.82rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.tile .value{font-size:1.8rem;font-weight:800;font-variant-numeric:tabular-nums}
.tile.big .value{font-size:clamp(2.2rem,7vw,3.4rem);color:var(--brand-d)}
.tile .value.na{color:#b9b2b0;font-weight:600}
.tile .unit{color:var(--muted);font-weight:600}
.progress{height:8px;background:var(--line);border-radius:4px;overflow:hidden;margin:22px 0 10px}
.progress div{height:100%;width:0;background:var(--brand);transition:width .25s linear}
.status{margin:0 0 14px;color:var(--muted);min-height:1.6em}
.status.ok{color:var(--ok);font-weight:600}
.status.err{color:var(--bad);font-weight:600}
.actions{display:flex;gap:12px}
.btn{background:var(--brand);color:#fff;border:2px solid var(--brand);border-radius:999px;padding:14px 34px;font:inherit;font-weight:700;cursor:pointer}
.btn:hover{background:var(--brand-d);border-color:var(--brand-d)}
.btn.stop{background:#fff;color:var(--brand-d)}
.btn:focus-visible{outline:3px solid var(--brand);outline-offset:3px}
.ip{margin:16px 0 0;color:var(--muted);font-size:.95rem}
.tips{padding-bottom:10px}
.tips ul{margin:0;padding-left:1.2em}
.tips li{margin-bottom:.4em}
.foot{border-top:1px solid var(--line);background:#fff;padding:18px 0;margin-top:18px;font-size:.92rem;color:var(--muted)}
.foot p{margin:.2em 0}
.small{font-size:.82rem}
@media (max-width:520px){.grid{grid-template-columns:1fr 1fr}.tile{padding:12px 14px}}
@media (prefers-reduced-motion:reduce){.progress div{transition:none}}