:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --text: #1c2230;
  --muted: #697386;
  --border: #e1e4ea;
  --accent: #2f5bd3;
  --accent-ink: #ffffff;
  --code-bg: #f6f7f9;
  --bad: #a3122a;   --bad-bg: #fbe4e8;
  --warn: #b45309;  --warn-bg: #fff2e3;
  --ok: #2e7d32;    --ok-bg: #e8f5e9;
  --none: #5b6474;  --none-bg: #eef0f3;
  --purple: #6b3fa0; --purple-bg: #f1eafb;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151b; --card: #1b1f27; --text: #e6e9ef; --muted: #98a1b3; --border: #2c323d;
    --accent: #6d8ff0; --accent-ink: #0d1017; --code-bg: #232833;
    --bad: #ff8a9a; --bad-bg: #45161f; --warn: #f0a050; --warn-bg: #3a2a17;
    --ok: #73c27a; --ok-bg: #1b2e1d; --none: #a7b0c0; --none-bg: #262b35;
    --purple: #c7a6f0; --purple-bg: #2c2140;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
main { max-width: 900px; margin: 0 auto; padding: 20px 16px 40px; }
h1 { font-size: 1.6rem; margin: 0 0 .4rem; }
h2 { font-size: 1.2rem; margin: 0 0 .6rem; }
h3 { font-size: 1rem; margin: 1.1rem 0 .4rem; }
code { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: .85em; background: var(--code-bg); padding: 1px 5px; border-radius: 4px; word-break: break-all; }
.muted { color: var(--muted); }
.small { font-size: .85em; }
.errtext { color: var(--bad); }

.topbar {
  display: flex; align-items: center; gap: 16px; padding: 12px 16px; flex-wrap: wrap;
  background: var(--card); border-bottom: 1px solid var(--border);
}
.topbar .brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.05rem; text-decoration: none; color: var(--text); }
.topbar .brand img { width: 48px; height: 48px; flex: none; border-radius: 50%; background: #fff; box-shadow: 0 0 0 2px #fff; }
.topbar nav { margin-left: auto; display: flex; gap: 16px; align-items: center; }
.topbar nav a { text-decoration: none; color: var(--muted); font-weight: 500; }
.topbar nav a:hover { color: var(--text); }
.foot { text-align: center; color: var(--muted); font-size: .8rem; padding: 20px 16px; }
.foot a { color: inherit; }

.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 20px; margin-bottom: 16px; }
.card.narrow { max-width: 420px; margin: 40px auto; }
.alert { background: var(--bad-bg); color: var(--bad); padding: 8px 12px; border-radius: 6px; }
.notice-muted { background: var(--none-bg); color: var(--text); padding: 10px 14px; border-radius: 8px; margin: 0 0 16px; }

label { display: block; margin: 0 0 14px; font-weight: 600; }
input[type=text], input[type=password] {
  padding: 10px 12px; font: inherit; border: 1px solid var(--border); border-radius: 6px;
  background: var(--bg); color: var(--text); min-width: 0;
}
input[type=password] { display: block; width: 100%; margin-top: 4px; }
.btn {
  display: inline-block; padding: 10px 22px; border-radius: 6px; border: 1px solid var(--accent);
  background: var(--accent); color: var(--accent-ink); font: inherit; font-weight: 600; cursor: pointer; text-decoration: none;
}
.btn:disabled { opacity: .6; cursor: default; }
.linklike { background: none; border: 0; color: var(--muted); font: inherit; cursor: pointer; padding: 0; }
form.inline { display: inline; }

/* Search */
.search p.muted { margin-top: 0; }
.checkform { display: flex; gap: 8px; margin-top: 12px; }
.checkform input { flex: 1; font-size: 1rem; }

/* Verdict */
.verdict { display: flex; gap: 18px; align-items: flex-start; border-radius: 10px; padding: 20px 22px; margin-bottom: 16px; border: 1px solid transparent; }
.verdict h2 { font-size: 1.35rem; margin: 2px 0 6px; }
.verdict p { margin: 0 0 6px; }
.verdict .target code { font-size: .95em; background: transparent; padding: 0; }
.verdict-icon {
  flex: none; width: 44px; height: 44px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; font-weight: 800; color: #fff;
}
.verdict.bad { background: var(--bad-bg); border-color: var(--bad); }
.verdict.bad h2 { color: var(--bad); }
.verdict.bad .verdict-icon { background: #c62828; }
.verdict.good { background: var(--ok-bg); border-color: var(--ok); }
.verdict.good h2 { color: var(--ok); }
.verdict.good .verdict-icon { background: #2e7d32; }

/* Categories and evidence */
.cat + .cat { border-top: 1px solid var(--border); margin-top: 14px; }
.cat p { margin: 0 0 8px; }
.tag { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: .8rem; font-weight: 700; background: var(--none-bg); color: var(--none); white-space: nowrap; }
.tag-phishing, .tag-skimming, .tag-malware, .tag-payload_delivery, .tag-botnet_cc { background: var(--bad-bg); color: var(--bad); }
.tag-compromised, .tag-blocked, .tag-unwanted { background: var(--warn-bg); color: var(--warn); }
.tag-spam { background: var(--purple-bg); color: var(--purple); }
.source + .source { border-top: 1px solid var(--border); margin-top: 16px; }
.source h3 { margin-top: 14px; }
.finding { background: var(--code-bg); border-radius: 8px; padding: 12px 14px; margin: 0 0 10px; }
.finding-title { margin: 0 0 8px; }
.finding p.small { margin: 6px 0 0; }
dl { display: grid; grid-template-columns: minmax(120px, 170px) 1fr; gap: 4px 14px; margin: 0; }
dt { color: var(--muted); font-size: .9em; }
dd { margin: 0; overflow-wrap: anywhere; }
.advice { margin: 0; padding-left: 20px; }
.advice li { margin-bottom: 8px; }

/* Sources table */
.sources summary { cursor: pointer; font-weight: 600; }
.sources table { width: 100%; border-collapse: collapse; margin-top: 12px; }
.sources td { padding: 9px 8px; border-top: 1px solid var(--border); vertical-align: top; }
.sources td:last-child { width: 40%; }
.st { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: .8rem; font-weight: 700; }
.st-listed { background: var(--bad-bg); color: var(--bad); }
.st-clean { background: var(--ok-bg); color: var(--ok); }
.st-weak { background: var(--warn-bg); color: var(--warn); }
.st-unavailable, .st-off { background: var(--none-bg); color: var(--none); }

@media (max-width: 640px) {
  .checkform { flex-direction: column; }
  dl { grid-template-columns: 1fr; }
  dd { margin-bottom: 6px; }
  .verdict { padding: 16px; gap: 12px; }
  .sources td { display: block; width: auto !important; border-top: 0; padding: 4px 0; }
  .sources tr { display: block; border-top: 1px solid var(--border); padding: 8px 0; }
  .topbar .brand img { width: 40px; height: 40px; }
}