:root {
  --bg: #0e1014;
  --surface: #161920;
  --surface-2: #1d212a;
  --border: #2a2f3a;
  --text: #e4e6eb;
  --muted: #9aa2ae;
  --faint: #6b7380;
  --accent: #a78bfa;
  --accent-strong: #8b6cf6;
  --link: #8ab4f8;
  --link-visited: #c58af9;
  --url: #7bd88f;
  --ok: #4ade80;
  --warn: #fbbf24;
  --bad: #f87171;
  --idle: #4b5361;
  --radius: 10px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: dark;
}

/* Dark-first. Light follows the OS setting unless a host page pins a theme with
   data-theme="dark"/"light" on the root element (the published demo's viewer does this). */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #ffffff;
    --surface: #f7f7fa;
    --surface-2: #eef0f4;
    --border: #dfe2e8;
    --text: #1f2328;
    --muted: #5b636e;
    --faint: #8a919c;
    --accent: #6d4fd8;
    --accent-strong: #5b3fc4;
    --link: #1a0dab;
    --link-visited: #681da8;
    --url: #188038;
    --ok: #16a34a;
    --warn: #b45309;
    --bad: #dc2626;
    --idle: #c3c8d0;
    color-scheme: light;
  }
}
:root[data-theme="light"] {
  --bg: #ffffff;
  --surface: #f7f7fa;
  --surface-2: #eef0f4;
  --border: #dfe2e8;
  --text: #1f2328;
  --muted: #5b636e;
  --faint: #8a919c;
  --accent: #6d4fd8;
  --accent-strong: #5b3fc4;
  --link: #1a0dab;
  --link-visited: #681da8;
  --url: #188038;
  --ok: #16a34a;
  --warn: #b45309;
  --bad: #dc2626;
  --idle: #c3c8d0;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 var(--font);
  min-height: calc(100vh - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px));
  display: flex;
  flex-direction: column;
}

/* ---- header / search ---------------------------------------------------------------------- */
.top {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 16px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 5;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  text-decoration: none;
  font-size: 20px;
  letter-spacing: -0.01em;
}
.brand b { color: var(--accent); font-weight: 650; }
.brand svg { width: 26px; height: 26px; fill: none; stroke: var(--accent); stroke-width: 3; }
.brand svg .dot { fill: var(--accent); stroke: none; }

.search {
  flex: 1 1 420px;
  display: flex;
  max-width: 720px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  overflow: hidden;
}
.search:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent); }
.search input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--text);
  padding: 11px 18px;
  font: inherit;
  font-size: 16px;
  outline: none;
}
.search button {
  border: 0;
  background: var(--accent-strong);
  color: #fff;
  padding: 0 20px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.search button:hover { background: var(--accent); }

.options { position: relative; color: var(--muted); }
.options summary { cursor: pointer; list-style: none; padding: 6px 10px; border-radius: 8px; }
.options summary::-webkit-details-marker { display: none; }
.options summary:hover { background: var(--surface-2); color: var(--text); }
.options-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  display: grid;
  gap: 10px;
  min-width: 260px;
  padding: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}
.options-panel label { display: flex; justify-content: space-between; align-items: center; gap: 10px; color: var(--text); font-size: 14px; }
.options-panel label.check { justify-content: flex-start; }
.options-note { margin: 0; font-size: 12.5px; color: var(--faint); }
.options-panel select { background: var(--surface-2); color: var(--text); border: 1px solid var(--border); border-radius: 6px; padding: 4px 6px; font: inherit; }

.suggest {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin: 14px auto 0;
  padding: 0 16px;
  max-width: 760px;
  color: var(--faint);
  font-size: 13px;
}
.suggest button {
  font: inherit;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 12px;
  cursor: pointer;
}
.suggest button:hover, .suggest button:focus-visible { border-color: var(--accent); color: var(--accent); }
body.has-query .suggest { display: none; }
.tagline, .transport { margin: 0 auto; padding: 0 16px; max-width: 760px; width: 100%; color: var(--muted); }
.tagline { font-size: 14px; padding-top: 12px; }
.transport { font-size: 12.5px; padding-top: 6px; color: var(--faint); }
.transport-direct { color: var(--warn); }
.transport-replay { color: var(--accent); }

/* Home state: centered search like a classic search engine. */
body.home .top { flex-direction: column; justify-content: center; border-bottom: 0; padding-top: 18vh; position: static; }
body.home .brand { font-size: 40px; }
body.home .brand svg { width: 48px; height: 48px; }
body.home .search { width: 100%; flex: 0 0 auto; }
body.home .tagline, body.home .transport { text-align: center; }
body.has-query .tagline { display: none; }

main {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 12px 16px 40px;
  flex: 1;
}

/* ---- progress ------------------------------------------------------------------------------ */
.progress { margin: 10px 0 14px; }
.progress-head { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--muted); }
.bar { flex: 1; height: 4px; background: var(--surface-2); border-radius: 4px; overflow: hidden; }
.bar > div { height: 100%; width: 0; background: var(--accent); transition: width 0.25s ease; }
.progress.finished .bar > div { background: var(--ok); }
.chips { list-style: none; margin: 10px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font-size: 12px;
  padding: 2px 9px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--muted);
  background: var(--surface);
  white-space: nowrap;
}
.chip.pending { border-style: dashed; color: var(--faint); animation: pulse 1.6s ease-in-out infinite; }
.chip.ok { border-color: color-mix(in srgb, var(--ok) 55%, transparent); color: var(--ok); }
.chip.empty, .chip.skipped, .chip.benched { color: var(--faint); }
.chip.timeout, .chip.blocked { border-color: color-mix(in srgb, var(--warn) 50%, transparent); color: var(--warn); }
.chip.error { border-color: color-mix(in srgb, var(--bad) 45%, transparent); color: var(--bad); }
@keyframes pulse { 50% { opacity: 0.45; } }
@media (prefers-reduced-motion: reduce) { .chip.pending { animation: none; } .bar > div { transition: none; } }

.message {
  margin: 14px 0;
  padding: 12px 14px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}
.message.blocked { border-color: color-mix(in srgb, var(--bad) 60%, transparent); color: var(--bad); }
.stats { color: var(--faint); font-size: 13px; margin: 6px 0 14px; }

/* ---- results ------------------------------------------------------------------------------- */
.results { list-style: none; margin: 0; padding: 0; }
.result { padding: 14px 0 16px; border-bottom: 1px solid color-mix(in srgb, var(--border) 60%, transparent); }
.result-url { display: flex; align-items: center; gap: 2px; font-size: 13px; min-width: 0; }
.result-url .host { color: var(--url); font-family: var(--mono); font-size: 12.5px; white-space: nowrap; }
.result-url .path { color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; font-size: 12.5px; }
.result-url .full-url { display: none; }
.result-url.show-full .host, .result-url.show-full .path { display: none; }
.result-url.show-full .full-url {
  display: inline;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--url);
  overflow-wrap: anywhere;
  user-select: all;
  min-width: 0;
}
.copy {
  margin-left: 8px;
  flex: none;
  font: inherit;
  font-size: 11px;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0 7px;
  cursor: pointer;
}
.copy:hover { color: var(--text); border-color: var(--muted); }
.result h3 { margin: 3px 0 4px; font-size: 18px; font-weight: 500; line-height: 1.3; overflow-wrap: anywhere; }
.result h3 a { color: var(--link); text-decoration: none; }
.result h3 a:visited { color: var(--link-visited); }
.result h3 a:hover { text-decoration: underline; }
.snippet { margin: 0 0 6px; color: var(--muted); font-size: 14px; overflow-wrap: anywhere; }
.meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; font-size: 12px; color: var(--faint); }
.consensus.multi { color: var(--ok); font-weight: 600; }
.flag { padding: 0 7px; border-radius: 999px; border: 1px solid var(--border); }
.flag.good { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 45%, transparent); }
.flag.warn { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 40%, transparent); }
.score { margin-left: auto; font-family: var(--mono); cursor: help; }

.related { margin-top: 8px; font-size: 13px; }
.related summary { cursor: pointer; color: var(--muted); }
.related summary:hover { color: var(--text); }
.related ul { margin: 6px 0 0; padding-left: 18px; }
.related li { margin: 3px 0; overflow-wrap: anywhere; }
.related a { color: var(--link); text-decoration: none; }
.related-url { display: block; color: var(--faint); font-family: var(--mono); font-size: 11.5px; }

/* ---- pruned + engine report ------------------------------------------------------------------ */
.pruned, .engine-report { margin-top: 24px; }
#pruned-toggle {
  font: inherit;
  font-size: 14px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 14px;
  cursor: pointer;
}
#pruned-toggle:hover { border-color: var(--muted); }
.pruned-group h4 { margin: 18px 0 6px; font-size: 14px; color: var(--muted); font-weight: 600; }
.pruned-group ul { list-style: none; margin: 0; padding: 0; }
.pruned-group li { padding: 6px 0; border-bottom: 1px dashed var(--border); display: grid; gap: 1px; font-size: 13px; overflow-wrap: anywhere; }
.pruned-title { color: var(--text); }
.pruned-url { color: var(--faint); font-family: var(--mono); font-size: 11.5px; }
.pruned-engines { color: var(--faint); font-size: 12px; }

.engine-report summary { cursor: pointer; color: var(--muted); font-size: 14px; }
.table-wrap { overflow-x: auto; margin-top: 8px; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
td.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
td.detail { color: var(--faint); max-width: 320px; overflow-wrap: anywhere; }
.status-ok { color: var(--ok); }
.status-timeout, .status-blocked { color: var(--warn); }
.status-error { color: var(--bad); }
.status-empty, .status-benched, .status-skipped { color: var(--faint); }

.foot { text-align: center; color: var(--faint); font-size: 12px; padding: 18px 16px 24px; }
.foot a { color: inherit; }

/* ---- sponsor slot and advertising page ---------------------------------------------------- */
.sponsor { width: 100%; max-width: 760px; margin: 0 auto; padding: 0 16px 8px; }
.sponsor a {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  padding: 12px 14px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--muted);
  font-size: 13.5px;
  text-decoration: none;
}
.sponsor a:hover, .sponsor a:focus-visible { border-color: var(--accent); color: var(--text); }
.sponsor-tag { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--faint); }
.sponsor-text b { color: var(--text); font-weight: 600; }
.sponsor-cta { margin-left: auto; color: var(--accent); font-weight: 600; }

body.page main h1 { font-size: 26px; margin: 18px 0 8px; letter-spacing: -0.01em; }
body.page main h2 { font-size: 19px; margin: 28px 0 8px; }
body.page main h3 { font-size: 15px; margin: 16px 0 4px; color: var(--muted); }
body.page main p, body.page main li { color: var(--muted); }
body.page main ul { margin: 6px 0; padding-left: 22px; }
body.page main li { margin: 4px 0; }
body.page main a { color: var(--link); }
.policy { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 4px 18px 14px; margin-top: 22px; }
.policy h2 { margin-top: 14px; }

.inquiry { display: flex; flex-direction: column; gap: 14px; margin-top: 12px; }
.inquiry label { display: flex; flex-direction: column; gap: 6px; color: var(--text); font-size: 14px; }
.inquiry .optional { color: var(--faint); font-weight: normal; }
.inquiry input, .inquiry textarea {
  background: var(--surface-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 11px;
  font: inherit;
}
.inquiry textarea { resize: vertical; min-height: 120px; }
.inquiry input:focus, .inquiry textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent); }
.inquiry button {
  align-self: flex-start;
  background: var(--accent-strong);
  color: #fff;
  border: 0;
  border-radius: 8px;
  padding: 10px 18px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.inquiry button:hover { background: var(--accent); }
.form-note { margin: 0; font-size: 12.5px; color: var(--faint); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.notice { border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; margin: 14px 0; font-size: 14px; background: var(--surface); }
.notice-ok { border-color: var(--ok); color: var(--text); }
.notice-bad { border-color: var(--bad); color: var(--text); }

@media (max-width: 600px) {
  .top { padding: 12px 16px; }
  .search { flex-basis: 100%; order: 3; }
  .options { margin-left: auto; order: 2; }
  body.home .options { margin-left: 0; }
  body.home .top { padding-top: 10vh; }
  body.home .brand { font-size: 32px; }
  .result h3 { font-size: 17px; }
  .score { margin-left: 0; }
}