:root {
  color-scheme: light dark;
  --bg: #f6f7f9;
  --surface: #ffffff;
  --border: #e3e6ea;
  --text: #16181d;
  --muted: #656c79;
  --accent: #2f6bff;
  --pass: #17915a;
  --warn: #b47500;
  --fail: #cf3b3b;
  --unknown: #8a919e;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(20, 24, 33, .05), 0 8px 24px rgba(20, 24, 33, .06);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1014;
    --surface: #171a20;
    --border: #262a33;
    --text: #e9ecf1;
    --muted: #9aa2b1;
    --accent: #6f9bff;
    --pass: #3ecf8e;
    --warn: #e5a53a;
    --fail: #ff6b6b;
    --unknown: #79818f;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 10px 30px rgba(0, 0, 0, .35);
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.6 -apple-system, BlinkMacSystemFont, "Pretendard", "Apple SD Gothic Neo", "Malgun Gothic", Segoe UI, Roboto, sans-serif;
}

.wrap { max-width: 980px; margin: 0 auto; padding: 0 20px; }

.top { padding: 44px 0 18px; }
.top h1 { margin: 0; font-size: 30px; letter-spacing: -.02em; }
.slash { color: var(--accent); }
.tagline { margin: 8px 0 0; color: var(--muted); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  margin-bottom: 18px;
}

.form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.span2 { grid-column: 1 / -1; }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field label { font-size: 13px; font-weight: 600; color: var(--muted); }
.req { color: var(--fail); font-weight: 500; }
.opt { color: var(--unknown); font-weight: 400; }

input[type="text"], input:not([type]), select {
  width: 100%;
  padding: 11px 13px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font: inherit;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

.row { flex-direction: row; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.check { display: flex; align-items: center; gap: 8px; font-weight: 500; color: var(--text); }

button {
  padding: 11px 20px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
button:disabled { opacity: .55; cursor: progress; }
.exports button { background: transparent; color: var(--text); border-color: var(--border); font-weight: 500; padding: 8px 14px; }

.provider { margin: 0; font-size: 13px; color: var(--muted); }

.status { display: flex; align-items: center; gap: 14px; }
.spinner {
  width: 20px; height: 20px; border-radius: 50%;
  border: 2px solid var(--border); border-top-color: var(--accent);
  animation: spin .8s linear infinite; flex: none;
}
@keyframes spin { to { transform: rotate(360deg); } }
.error { border-color: var(--fail); color: var(--fail); }

.overview { display: flex; gap: 28px; align-items: center; flex-wrap: wrap; }
.gauge { position: relative; width: 140px; height: 140px; flex: none; }
.gauge svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.gauge circle { fill: none; stroke-width: 10; stroke-linecap: round; }
.gauge-bg { stroke: var(--border); }
.gauge-fg { stroke: var(--accent); stroke-dasharray: 327; stroke-dashoffset: 327; transition: stroke-dashoffset .8s ease; }
.gauge-center { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.gauge-center strong { display: block; font-size: 34px; line-height: 1; }
.gauge-center span { font-size: 13px; color: var(--muted); }
.overview-text { flex: 1 1 240px; }
.overview-text h2 { margin: 0 0 4px; font-size: 22px; }
.grade-label { margin: 0 0 6px; font-weight: 600; }
.muted { color: var(--muted); font-size: 13px; margin: 0; }
.axes { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 22px; margin: 14px 0 10px; }
.axis { display: grid; grid-template-columns: auto 1fr; grid-template-areas: "label score" "bar bar" "meta meta"; gap: 4px 10px; align-items: baseline; }
.axis-label { grid-area: label; font-weight: 700; font-size: 13px; letter-spacing: .02em; }
.axis-label small { display: block; font-weight: 400; color: var(--muted); font-size: 11px; letter-spacing: 0; }
.axis strong { grid-area: score; text-align: right; font-size: 24px; font-variant-numeric: tabular-nums; }
.axis .bar { grid-area: bar; }
.axis small.muted { grid-area: meta; font-size: 11px; }

.checks-row { flex-direction: row; flex-wrap: wrap; gap: 18px; }

.serp-summary { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 16px; }
.stat { border: 1px solid var(--border); border-radius: 10px; padding: 8px 12px; min-width: 116px; }
.stat b { display: block; font-size: 18px; font-variant-numeric: tabular-nums; }
.stat span { font-size: 11px; color: var(--muted); }

.serp-run { border-top: 1px solid var(--border); padding: 14px 0; }
.serp-run:first-of-type { border-top: none; }
.serp-run h4 { margin: 0 0 8px; font-size: 14px; }
.serp-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; }
.serp-list li { display: grid; grid-template-columns: 26px 1fr; gap: 8px; font-size: 13px; align-items: baseline; }
.serp-list .rank { color: var(--muted); font-variant-numeric: tabular-nums; }
.serp-list .domain { color: var(--muted); font-size: 12px; }
.serp-list a { color: inherit; text-decoration: none; }
.serp-list a:hover { text-decoration: underline; }
.serp-list li.owned .title { color: var(--pass); font-weight: 600; }
.serp-list li.mention .title { font-weight: 600; }
.serp-list li.other { opacity: .6; }
.serp-run .more { margin-top: 8px; }
.serp-run .more summary { cursor: pointer; font-size: 12px; color: var(--muted); }
.serp-run .more ul { margin-top: 8px; }
.badge { font-size: 10px; padding: 1px 6px; border-radius: 99px; border: 1px solid var(--border); margin-left: 6px; color: var(--muted); }
.badge.own { color: var(--pass); border-color: currentColor; }

.exports { margin-top: 14px; display: flex; gap: 8px; flex-wrap: wrap; }

h3 { margin: 0 0 16px; font-size: 16px; }

.pillars { display: grid; gap: 14px; }
.pillar { display: grid; grid-template-columns: 150px 1fr 52px; gap: 12px; align-items: center; }
.pillar-name { font-weight: 600; font-size: 14px; }
.pillar-name small { display: block; font-weight: 400; color: var(--muted); font-size: 12px; }
.bar { height: 9px; background: var(--border); border-radius: 99px; overflow: hidden; }
.bar span { display: block; height: 100%; border-radius: 99px; background: var(--accent); transition: width .6s ease; }
.pillar-score { text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; }

.actions { margin: 0; padding-left: 20px; display: grid; gap: 14px; }
.actions li strong { display: block; }
.actions .meta { font-size: 12px; color: var(--muted); }
.actions .fix { margin: 4px 0 0; }

.checks details {
  border-top: 1px solid var(--border);
  padding: 12px 0;
}
.checks details:first-child { border-top: none; }
.checks h4 { margin: 18px 0 6px; font-size: 13px; color: var(--muted); text-transform: none; }
.checks h4:first-child { margin-top: 0; }
.checks summary { cursor: pointer; display: flex; gap: 10px; align-items: baseline; list-style: none; }
.checks summary::-webkit-details-marker { display: none; }
.checks .title { font-weight: 600; }
.checks .evidence { color: var(--muted); font-size: 13px; }
.checks .body { padding: 8px 0 0 26px; font-size: 14px; color: var(--muted); }
.checks .body p { margin: 4px 0; }
.mark { width: 18px; flex: none; }
.pass { color: var(--pass); } .warn { color: var(--warn); }
.fail { color: var(--fail); } .unknown { color: var(--unknown); }

.run { border-top: 1px solid var(--border); padding: 14px 0; }
.run:first-child { border-top: none; }
.run h4 { margin: 0 0 6px; font-size: 14px; }
.tag { display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 99px; border: 1px solid var(--border); color: var(--muted); margin-right: 6px; }
.tag.hit { color: var(--pass); border-color: currentColor; }
.tag.miss { color: var(--fail); border-color: currentColor; }
.answer { background: var(--bg); border-radius: 10px; padding: 12px; white-space: pre-wrap; font-size: 14px; margin: 8px 0 0; }
.sources { font-size: 12px; color: var(--muted); margin: 8px 0 0; }
.notice { color: var(--muted); }

.foot { padding: 8px 20px 48px; }
.foot p { color: var(--unknown); font-size: 12px; }

@media (max-width: 620px) {
  .form { grid-template-columns: 1fr; }
  .pillar { grid-template-columns: 100px 1fr 42px; }
  .axes { grid-template-columns: 1fr; }
}