:root {
  --bg: #0d1117;
  --panel: #151b23;
  --panel-2: #1c232c;
  --border: #2a3340;
  --text: #e6edf3;
  --muted: #8b98a5;
  --accent: #58a6ff;
  --accent-2: #79c0ff;
  --high: #f85149;
  --medium: #d29922;
  --low: #3fb950;
  --info: #8b98a5;
  --code: #1c2128;
  --shadow: 0 1px 0 rgba(255,255,255,0.04), 0 8px 32px rgba(0,0,0,0.45);
  --radius: 10px;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

code, pre, kbd {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.92em;
}

.wrap { max-width: 960px; margin: 0 auto; padding: 0 24px; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(88,166,255,0.04), transparent 60%);
}
.topbar .wrap {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 18px; padding-bottom: 18px;
}
.brand { display: flex; align-items: baseline; gap: 12px; }
.logo {
  font-family: ui-monospace, SFMono-Regular, monospace;
  font-weight: 700; font-size: 1.05rem; letter-spacing: -0.01em;
  color: var(--text);
}
.tag { color: var(--muted); font-size: 0.875rem; }
nav a { margin-left: 18px; font-size: 0.92rem; color: var(--muted); }
nav a:hover { color: var(--accent); text-decoration: none; }

.hero { padding: 56px 0 24px; }
.hero h1 {
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
}
.lede { color: var(--muted); max-width: 720px; margin: 0 0 28px; }
.lede strong { color: #ffe4a3; }

.scan-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}
.scan-card label {
  display: block; font-size: 0.85rem; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 8px;
}
.row { display: flex; gap: 10px; }
.row input {
  flex: 1; min-width: 0;
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 12px 14px; font: inherit;
}
.row input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.row button {
  background: var(--accent); color: #061021; border: 0;
  border-radius: 8px; padding: 12px 22px;
  font: inherit; font-weight: 600; cursor: pointer;
  transition: background 0.12s ease;
}
.row button:hover:not(:disabled) { background: var(--accent-2); }
.row button:disabled { opacity: 0.55; cursor: progress; }

.adv { margin-top: 14px; }
.adv summary { color: var(--muted); cursor: pointer; font-size: 0.9rem; user-select: none; }
.adv summary:hover { color: var(--accent); }
.adv .hint { color: var(--muted); font-size: 0.86rem; margin: 8px 0 10px; }
.kvrow { display: flex; gap: 8px; }
.kvrow input {
  flex: 1; min-width: 0;
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 8px 10px; font: inherit; font-family: ui-monospace, monospace;
  font-size: 0.86rem;
}
.kvrow input:first-child { flex: 0 0 30%; }
.ratelimit { color: var(--muted); font-size: 0.82rem; margin: 14px 0 0; }

.hidden { display: none !important; }

.status {
  margin: 24px 0;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 22px;
}
.status-row { display: flex; align-items: center; gap: 10px; font-size: 0.95rem; }
.dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent); display: inline-block;
  animation: pulse 1.1s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.35; transform: scale(0.8); }
}
#status-steps {
  list-style: none; padding: 0; margin: 14px 0 0;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 6px; font-family: ui-monospace, monospace; font-size: 0.84rem;
}
#status-steps li {
  padding: 6px 10px; border: 1px solid var(--border); border-radius: 6px;
  color: var(--muted); background: var(--panel-2);
}
#status-steps li.active { border-color: var(--accent); color: var(--accent); }
#status-steps li.done { border-color: var(--low); color: var(--low); }
#status-steps li.done::before { content: "✓ "; }

.error {
  margin: 24px 0;
  background: rgba(248,81,73,0.08);
  border: 1px solid rgba(248,81,73,0.4);
  color: #ffb4b0;
  padding: 16px 20px;
  border-radius: var(--radius);
  font-size: 0.95rem;
}

.result { margin: 24px 0 60px; }
.result-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px; flex-wrap: wrap;
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 14px 20px; border-bottom: 0;
}
.sev-bar { display: flex; gap: 14px; flex-wrap: wrap; font-size: 0.88rem; }
.sev-bar .pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 999px;
  background: var(--panel-2); border: 1px solid var(--border);
  font-family: ui-monospace, monospace;
}
.sev-bar .swatch { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.sev-bar .swatch.high { background: var(--high); }
.sev-bar .swatch.medium { background: var(--medium); }
.sev-bar .swatch.low { background: var(--low); }
.sev-bar .swatch.info { background: var(--info); }
.actions { display: flex; gap: 8px; }
.ghost {
  background: transparent; color: var(--text);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 7px 12px; font: inherit; font-size: 0.86rem; cursor: pointer;
}
.ghost:hover { border-color: var(--accent); color: var(--accent); }

.report {
  background: var(--panel);
  border: 1px solid var(--border);
  border-top: 0;
  border-radius: 0 0 var(--radius) var(--radius);
  padding: 24px 28px 28px;
  overflow-x: auto;
}
.report h1 { font-size: 1.35rem; letter-spacing: -0.01em; margin-top: 4px; word-break: break-word; }
.report h2 { font-size: 1.05rem; margin-top: 28px; padding-bottom: 6px; border-bottom: 1px solid var(--border); }
.report h3 { font-size: 0.98rem; margin-top: 22px; }
.report p { color: var(--text); }
.report ul { padding-left: 20px; }
.report li { margin: 4px 0; }
.report code:not(pre code) {
  background: var(--code); padding: 1px 6px; border-radius: 4px;
  border: 1px solid var(--border);
}
.report pre {
  background: var(--code); border: 1px solid var(--border);
  border-radius: 8px; padding: 12px 14px; overflow-x: auto;
  margin: 10px 0;
}
.report table { border-collapse: collapse; width: 100%; margin: 10px 0; }
.report th, .report td {
  border: 1px solid var(--border); padding: 6px 10px; text-align: left;
}
.report th { background: var(--panel-2); }

.report h3 .sev {
  display: inline-block; padding: 2px 8px; border-radius: 4px;
  font-size: 0.74rem; letter-spacing: 0.06em; margin-right: 8px;
  font-family: ui-monospace, monospace; vertical-align: 2px;
}
.report h3 .sev.high { color: #fff; background: var(--high); }
.report h3 .sev.medium { color: #1d1300; background: var(--medium); }
.report h3 .sev.low { color: #07210c; background: var(--low); }
.report h3 .sev.info { color: var(--bg); background: var(--info); }

.about { padding: 40px 0 8px; }
.about h2, .checks h2 {
  font-size: 1.25rem; letter-spacing: -0.01em; margin-bottom: 16px;
  padding-bottom: 8px; border-bottom: 1px solid var(--border);
}
.about .grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 720px) { .about .grid { grid-template-columns: 1fr; } }
.about h3 { margin-top: 0; font-size: 1rem; color: var(--accent); }
.about ul { margin: 8px 0 0 0; padding-left: 20px; color: var(--muted); }
.about li { margin: 6px 0; }
.about strong { color: var(--text); }

.checks { padding: 24px 0 60px; }
.checks table { border-collapse: collapse; width: 100%; }
.checks th, .checks td {
  border: 1px solid var(--border); padding: 8px 12px; text-align: left;
  font-size: 0.92rem;
}
.checks th { background: var(--panel); color: var(--muted); font-weight: 500; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.06em; }
.checks td.sev-high { color: var(--high); font-weight: 600; }
.checks td.sev-medium { color: var(--medium); font-weight: 600; }
.checks td.sev-low { color: var(--low); font-weight: 600; }
.checks td.sev-info { color: var(--info); font-weight: 600; }

footer {
  border-top: 1px solid var(--border);
  padding: 22px 0;
  margin-top: 40px;
}
footer p { color: var(--muted); font-size: 0.85rem; margin: 0; }