:root {
  --bg: #fbfbfa; --fg: #1d1d1f; --muted: #5d5d63; --line: #d9d9de; --card: #ffffff;
  --accent: #0a5bd3; --old: #b3261e; --old-bg: #fdecea; --g2: #1b6e3a; --g2-bg: #e6f4ea;
  --uns: #6b5d00; --uns-bg: #fff6d6; --not: #3d4a5c; --not-bg: #eceff3; --code-bg: #f1f1f4;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161618; --fg: #ececf0; --muted: #a4a4ad; --line: #34343a; --card: #1f1f23;
    --accent: #6ea8ff; --old: #ff8a80; --old-bg: #3a1d1b; --g2: #81c995; --g2-bg: #16301f;
    --uns: #f0d264; --uns-bg: #33300f; --not: #b6c2d3; --not-bg: #262b33; --code-bg: #2a2a30;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
a { color: var(--accent); }
header.top, main, footer { max-width: 54rem; margin: 0 auto; padding: 0 1.25rem; }
header.top { display: flex; justify-content: space-between; align-items: center; padding-top: 1rem; padding-bottom: .5rem; gap: 1rem; flex-wrap: wrap; }
.brand { font-weight: 700; text-decoration: none; color: var(--fg); }
h1 { font-size: 1.9rem; line-height: 1.2; margin: 1.2rem 0 .8rem; }
h2 { font-size: 1.35rem; margin: 2.2rem 0 .6rem; }
h3 { font-size: 1.05rem; margin: 0; }
.lede { font-size: 1.08rem; color: var(--fg); }
.small { font-size: .88rem; color: var(--muted); }
code, pre, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .88em; }
code { background: var(--code-bg); padding: .08em .3em; border-radius: 4px; }
pre { background: var(--code-bg); padding: .8rem 1rem; border-radius: 8px; overflow-x: auto; }
pre code { background: none; padding: 0; }
code.wrap, .mono { word-break: break-all; }
blockquote { margin: .8rem 0; padding: .4rem 1rem; border-left: 4px solid var(--line); color: var(--fg); background: var(--card); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.button { display: inline-block; background: var(--accent); color: #fff; padding: .5rem 1rem; border-radius: 8px; text-decoration: none; font-weight: 600; }
.drop { border: 2px dashed var(--line); border-radius: 14px; background: var(--card); padding: 2.2rem 1rem; text-align: center; cursor: pointer; transition: border-color .15s, background .15s; }
.drop:focus, .drop.over { border-color: var(--accent); outline: none; }
.drop.over { background: var(--code-bg); }
.drop-text { margin: 0 0 .6rem; font-size: 1.1rem; }
.privacy { font-size: .95rem; color: var(--muted); }
.privacy strong { color: var(--fg); }
.summary { font-weight: 600; min-height: 1.2em; }
.result { background: var(--card); border: 1px solid var(--line); border-left-width: 6px; border-radius: 10px; padding: 1rem 1.1rem; margin: 1rem 0; }
.result.v-old_ca { border-left-color: var(--old); }
.result.v-g2 { border-left-color: var(--g2); }
.result.v-unsigned { border-left-color: var(--uns); }
.result.v-not_developer_id { border-left-color: var(--not); }
.result.v-error { border-left-color: var(--muted); }
.result-head { display: flex; gap: .7rem; align-items: center; flex-wrap: wrap; }
.fname { word-break: break-all; }
.headline { font-weight: 600; margin: .6rem 0 .3rem; }
.advice { margin: .3rem 0; }
.badge { display: inline-block; font-size: .8rem; font-weight: 700; padding: .15rem .55rem; border-radius: 999px; background: var(--not-bg); color: var(--not); white-space: nowrap; }
.v-old_ca .badge, .b-old { background: var(--old-bg); color: var(--old); }
.v-g2 .badge, .b-g2 { background: var(--g2-bg); color: var(--g2); }
.v-unsigned .badge, .b-uns { background: var(--uns-bg); color: var(--uns); }
.v-not_developer_id .badge, .b-not { background: var(--not-bg); color: var(--not); }
dl.facts { display: grid; grid-template-columns: minmax(9rem, 14rem) 1fr; gap: .25rem 1rem; margin: .8rem 0; font-size: .93rem; }
dl.facts dt { color: var(--muted); }
dl.facts dd { margin: 0; overflow-wrap: anywhere; }
@media (max-width: 560px) { dl.facts { grid-template-columns: 1fr; } dl.facts dd { margin-bottom: .4rem; } }
details.chain { margin: .6rem 0; }
details.chain summary { cursor: pointer; font-weight: 600; }
details.chain ol { padding-left: 1.3rem; }
.tag { font-size: .88rem; font-weight: 600; margin: .4rem 0 0; }
.tag-old { color: var(--old); }
.tag-g2 { color: var(--g2); }
.verify { border-top: 1px solid var(--line); margin-top: .8rem; padding-top: .6rem; font-size: .93rem; }
.verify p { margin: .3rem 0; }
.cmdline { display: flex; gap: .5rem; align-items: flex-start; }
.cmd { display: block; flex: 1; padding: .45rem .6rem; overflow-wrap: anywhere; }
.copy { font: inherit; font-size: .85rem; padding: .35rem .7rem; border-radius: 6px; border: 1px solid var(--line); background: var(--bg); color: var(--fg); cursor: pointer; }
dl.verdicts dt { margin-top: .9rem; }
dl.verdicts dd { margin: .3rem 0 0 0; }
.tablewrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: .9rem; margin: .8rem 0; }
th, td { border: 1px solid var(--line); padding: .45rem .55rem; text-align: left; vertical-align: top; }
thead th { background: var(--code-bg); }
.toc { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: .4rem 1rem; margin: 1.2rem 0; }
.sources li { margin: .3rem 0; }
footer { margin-top: 3rem; padding-top: 1rem; padding-bottom: 2rem; border-top: 1px solid var(--line); font-size: .88rem; color: var(--muted); }