:root{--bg:#eef2f4;--card:#fff;--ink:#14262d;--mute:#5d7078;--line:#d3dde2;--pri:#1f5f6b;--on:#fff;--warn:#b4531f;--warnbg:#fbe9dc;--okbg:#dff0e6}
@media (prefers-color-scheme:dark){:root{--bg:#10191d;--card:#18262c;--ink:#e6eef1;--mute:#93a7af;--line:#2b3d45;--pri:#58b3c2;--on:#08191d;--warn:#f0a070;--warnbg:#3a2619;--okbg:#1b3a2a}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}
header{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;justify-content:space-between;padding:10px 16px;background:var(--card);border-bottom:1px solid var(--line)}
nav{display:flex;flex-wrap:wrap;gap:6px 16px;align-items:center}.brand{font-weight:800;text-decoration:none;color:var(--pri)}
a{color:var(--pri)}main{max-width:760px;margin:0 auto;padding:16px}h1{font-size:22px}h2{font-size:17px;margin-top:0}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px;margin:12px 0}.narrow{max-width:420px;margin:40px auto}
label{display:block;font-weight:600;margin:10px 0 4px}input,select,textarea{width:100%;font:inherit;padding:9px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink)}
button,.btn{display:inline-block;margin-top:12px;background:var(--pri);color:var(--on);border:0;border-radius:10px;padding:10px 16px;font:inherit;font-weight:700;cursor:pointer;text-decoration:none}
.alt{background:none;color:var(--pri);border:1px solid var(--line)}button.link{background:none;color:var(--pri);margin:0;padding:0;font-weight:600}
:focus-visible{outline:2px solid var(--pri);outline-offset:2px}.inline{display:inline-flex;gap:6px;align-items:center}.inline input,.inline select{width:auto}.inline button{margin-top:0}
.row{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:8px 0;border-top:1px solid var(--line)}.row:first-child{border-top:0}
.mute{color:var(--mute);font-size:14px}.tag{font-size:12px;font-weight:700;padding:2px 9px;border-radius:99px;background:var(--line)}.tag.warn{background:var(--warnbg);color:var(--warn)}
.flash{background:var(--warnbg);color:var(--warn);padding:10px 12px;border-radius:8px;margin:10px 0}.flash.ok{background:var(--okbg);color:var(--ink)}
.key{font-family:ui-monospace,Menlo,monospace;word-break:break-all}.pre{white-space:pre-wrap}.note{border-top:1px solid var(--line);padding-top:8px;margin-top:10px}
.scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:13px}th,td{text-align:left;padding:5px 8px;border-bottom:1px solid var(--line);white-space:nowrap}
.check{display:flex;gap:8px;align-items:flex-start;font-weight:400;margin:8px 0}.check input{width:auto;margin-top:5px}
fieldset{border:1px solid var(--line);border-radius:8px;margin:12px 0;padding:8px 12px}legend{font-weight:600;padding:0 6px}
.doc{line-height:1.6}.doc h3{margin:16px 0 4px;font-size:16px}
:root{--band:#dcebee;--dot:#1f5f6b}@media (prefers-color-scheme:dark){:root{--band:#1f3a42;--dot:#58b3c2}}
.chart{width:100%;height:auto}.chart .band{fill:var(--band)}.chart .line{fill:none;stroke:var(--pri);stroke-width:2.5}
.chart .dot{fill:var(--pri)}.chart .dot.bad{fill:var(--warn)}.chart .axis{fill:var(--mute);font-size:11px}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0}.chip{padding:5px 12px;border:1px solid var(--line);border-radius:99px;text-decoration:none;font-size:14px;background:var(--card)}.chip.on{background:var(--pri);color:var(--on);border-color:var(--pri)}
.labrow{display:grid;grid-template-columns:1fr 90px 70px 70px;gap:6px;align-items:center;margin:6px 0}.labrow label{margin:0;font-weight:500;font-size:14px}
.void td{color:var(--mute);text-decoration:line-through}.gap{margin-top:20px}
@media (max-width:520px){.labrow{grid-template-columns:1fr 1fr 1fr}.labrow label{grid-column:1/-1}}
.call{height:60vh;min-height:320px;background:#0b1316;border-radius:12px;color:#cfd8dc;display:flex;align-items:center;justify-content:center;text-align:center;padding:12px;overflow:hidden}
.vgrid{display:grid;gap:12px}@media (min-width:900px){main:has(.vgrid){max-width:1100px}.vgrid{grid-template-columns:3fr 2fr}}
.vbtn{margin-top:0;padding:6px 12px;font-size:14px}