:root{
  --bg:#0c0e14; --panel:#141823; --panel2:#1b202e; --line:#2b3142;
  --text:#e9ecf3; --muted:#aab3c6; --accent:#6ee7b7; --accent2:#9bb8ff;
  --warn:#f5c277; --danger:#ff8a8a;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:var(--accent2)}
a:hover{text-decoration:underline}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}

/* Visible keyboard focus everywhere (WCAG 2.4.7 / 2.4.11) */
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{
  outline:3px solid var(--accent2);outline-offset:2px;border-radius:6px
}

/* Skip link (WCAG 2.4.1) */
.skip{position:absolute;left:-999px;top:0;background:var(--accent2);color:#06121f;padding:10px 16px;border-radius:0 0 8px 0;z-index:10000;font-weight:700}
.skip:focus{left:0}

header{border-bottom:1px solid var(--line);padding:18px 0}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.logo{font-weight:800;font-size:19px;letter-spacing:-.4px;color:var(--text);text-decoration:none}
.logo b{color:var(--accent)}
nav a{color:var(--muted);font-size:14px;margin-left:18px}
nav a:hover{color:var(--text)}

h1{font-size:30px;line-height:1.15;letter-spacing:-.6px;margin:0 0 10px}
.hero{padding:44px 0 18px}
.hero p{color:var(--muted);max-width:680px;margin:0;font-size:16px}

.grid{display:grid;grid-template-columns:320px 1fr;gap:22px;align-items:start;padding:26px 0 10px}
@media(max-width:840px){.grid{grid-template-columns:1fr}}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px}
.panel h2{font-size:13px;text-transform:uppercase;letter-spacing:.8px;color:var(--muted);margin:0 0 16px;font-weight:700}
.sub{color:var(--muted);font-size:13px;margin:-4px 0 18px}

label{display:block;font-size:13px;color:var(--muted);margin:14px 0 6px}
.panel label:first-of-type{margin-top:0}
input[type=number],input[type=text],input[type=email],textarea{
  width:100%;background:var(--panel2);border:1px solid var(--line);border-radius:9px;color:var(--text);
  padding:11px 12px;font-family:var(--mono);font-size:15px;min-height:44px
}
textarea{font-family:var(--sans);min-height:120px;resize:vertical}
input:focus,textarea:focus{border-color:var(--accent2)}
.row{display:flex;gap:10px}.row>div{flex:1}
.check{display:flex;align-items:center;gap:9px;margin-top:14px;color:var(--text);font-size:14px;cursor:pointer}
.check input{width:18px;height:18px;accent-color:var(--accent)}
.hint{font-size:12.5px;color:var(--muted)}
.btn{display:inline-flex;align-items:center;min-height:44px;background:var(--accent);border:1px solid var(--accent);color:#06251a;
  border-radius:9px;padding:10px 18px;font-size:15px;font-weight:700;cursor:pointer;font-family:var(--sans)}
.btn:hover{filter:brightness(1.05)}
.btn.secondary{background:var(--panel2);border-color:var(--line);color:var(--text);font-weight:600}

table{width:100%;border-collapse:collapse;font-size:14px}
caption{text-align:left;color:var(--muted);font-size:12px;padding-bottom:8px}
th,td{text-align:right;padding:11px 10px;border-bottom:1px solid var(--line)}
th:first-child,td:first-child{text-align:left}
thead th{color:var(--muted);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.5px}
th button{all:unset;cursor:pointer;color:inherit;font:inherit;display:inline-flex;align-items:center;gap:5px;min-height:24px}
th button:hover{color:var(--text)}
th button[aria-sort="ascending"]::after{content:"▲";font-size:9px}
th button[aria-sort="descending"]::after{content:"▼";font-size:9px}
td.num{font-family:var(--mono)}
tr.best td{background:rgba(110,231,183,.10)}
tr.best td:first-child{box-shadow:inset 3px 0 0 var(--accent)}
.prov{display:inline-block;font-size:11px;color:var(--muted);background:var(--panel2);border:1px solid var(--line);border-radius:5px;padding:1px 6px;margin-left:7px;vertical-align:middle}
.tag-best{color:var(--accent);font-size:11px;font-weight:700;margin-left:7px}
.unv{color:var(--warn)}
.note{font-size:12.5px;color:var(--muted);margin-top:14px}
.alert{border-radius:9px;padding:12px 14px;font-size:14px;margin-top:14px}
.alert.ok{background:rgba(110,231,183,.10);border:1px solid var(--accent);color:var(--text)}
.alert.err{background:rgba(255,138,138,.10);border:1px solid var(--danger);color:var(--text)}

footer{border-top:1px solid var(--line);margin-top:40px;padding:24px 0;color:var(--muted);font-size:13px}
footer a{color:var(--accent2)}

/* visually hidden but available to screen readers */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Cookie consent */
.cookie{position:fixed;bottom:0;left:0;right:0;background:#10141d;border-top:3px solid var(--accent);
  padding:16px 20px;z-index:9998;display:none;gap:14px;align-items:center;flex-wrap:wrap;font-size:14px}
.cookie.show{display:flex}
.cookie p{margin:0;flex:1;min-width:240px;color:var(--text)}
.cookie .actions{display:flex;gap:10px;flex-wrap:wrap}

/* Sponsors band (shared, injected by /sponsors.js) */
.sponsors{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin:10px 0 6px}
.sponsors a{background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:11px 18px;color:var(--text);font-weight:600;min-height:44px;display:inline-flex;align-items:center}
.sponsors a:hover{border-color:var(--accent);text-decoration:none}

/* Inline help (expandable how-to next to a control) */
.help{margin-top:8px}
.help summary{cursor:pointer;color:var(--accent2);font-size:13px;list-style:none}
.help summary::-webkit-details-marker{display:none}
.help summary::before{content:"\25B8 ";}
.help[open] summary::before{content:"\25BE ";}
.help p{color:var(--muted);font-size:13px;line-height:1.5;margin:6px 0 0}
.help p code{font-family:var(--mono);font-size:12px;background:var(--panel2);border:1px solid var(--line);border-radius:4px;padding:1px 5px}

/* Tables scroll horizontally instead of overflowing on small screens */
.tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%}

/* Mobile */
@media (max-width:840px){
  .grid{grid-template-columns:1fr !important}   /* beat inline two-column overrides */
}
@media (max-width:560px){
  .wrap{padding:0 16px}
  h1{font-size:25px}
  .hero{padding:32px 0 14px}
  header .wrap{gap:10px}
  nav a{margin-left:0;margin-right:14px}
  .panel{padding:16px}
  table{font-size:13px}
  th,td{padding:9px 7px}
  .stats{grid-template-columns:1fr !important}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *{transition:none !important;animation:none !important}
}