:root{--bg:#f6f7f9;--card:#fff;--ink:#1c1f24;--muted:#6b7280;--line:#e5e7eb;--green:#1a8f4e;--yellow:#c98a00;--red:#c9342b;--gray:#6b7280;--accent:#1d4ed8}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 -apple-system,BlinkMacSystemFont,"Hiragino Sans","Noto Sans JP",sans-serif}
a{color:var(--accent)}
.top{display:flex;justify-content:space-between;align-items:center;padding:12px 20px;background:#fff;border-bottom:1px solid var(--line)}
.top .brand{font-weight:700;text-decoration:none;color:var(--ink)}
.top nav{display:flex;gap:16px;align-items:center;font-size:14px}
.inline{display:inline}
button.link{background:none;border:0;color:var(--accent);cursor:pointer;font:inherit;padding:0}
.wrap{max-width:820px;margin:0 auto;padding:24px 16px 48px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px;margin-bottom:16px}
.narrow{max-width:420px;margin:48px auto}
h1{font-size:22px;margin:0 0 8px}
h2{font-size:17px;margin:24px 0 10px}
.muted{color:var(--muted)}.small{font-size:13px}
.error{color:var(--red);background:#fdf2f1;border:1px solid #f5c6c2;border-radius:8px;padding:8px 12px}
.notice{color:#7a5b00;background:#fff8e1;border:1px solid #f0d78a;border-radius:8px;padding:8px 12px;font-size:14px}
input[type=url],input[type=text],input[type=password],textarea{width:100%;padding:12px;border:1px solid #cfd4dc;border-radius:8px;font:inherit}
label{display:block;margin:10px 0}
button{padding:10px 18px;border-radius:8px;border:1px solid #cfd4dc;background:#fff;font:inherit;cursor:pointer}
button.primary{background:var(--accent);color:#fff;border-color:var(--accent);font-weight:600}
.hero{padding:24px 0 8px}
.hero h1{font-size:26px}
.urlform{display:flex;gap:8px;margin:16px 0 8px}
.urlform input{flex:1}
.hint{font-size:13px;color:var(--muted)}
.recent{list-style:none;padding:0;margin:0}
.recent li{border-bottom:1px solid var(--line)}
.recent a{display:flex;gap:10px;align-items:baseline;padding:10px 4px;text-decoration:none;color:var(--ink)}
.recent .who{color:var(--muted);white-space:nowrap;font-size:13px}
.recent .sum{flex:1;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.badge{display:inline-block;min-width:52px;text-align:center;padding:2px 8px;border-radius:999px;color:#fff;font-weight:700;font-size:13px}
.badge.green{background:var(--green)}.badge.yellow{background:var(--yellow)}.badge.red{background:var(--red)}.badge.gray{background:var(--gray)}
.scorecard{border-left:6px solid var(--gray)}
.scorecard.green{border-left-color:var(--green)}.scorecard.yellow{border-left-color:var(--yellow)}.scorecard.red{border-left-color:var(--red)}
.scorehead{display:flex;gap:20px;align-items:flex-start;flex-wrap:wrap}
.score{min-width:130px;text-align:center}
.score .num{font-size:56px;font-weight:800;line-height:1}
.score .num.na{color:var(--gray)}
.score .pct{font-size:22px;font-weight:700}
.green .score .num,.green .score .pct{color:var(--green)}.yellow .score .num,.yellow .score .pct{color:var(--yellow)}.red .score .num,.red .score .pct{color:var(--red)}
.score .label{font-size:12px;color:var(--muted)}
.summary{flex:1;min-width:240px}
.summary .lead{font-size:17px;font-weight:600;margin:4px 0}
.summary .breakdown{margin:4px 0;color:var(--muted)}
.tweet{margin-top:16px;padding-top:12px;border-top:1px solid var(--line)}
.tweet .who{font-weight:600;font-size:14px}
.tweet blockquote{margin:8px 0 0;padding:10px 14px;background:#f9fafb;border-radius:8px;white-space:pre-wrap;font-size:14px}
.claim{border-left:5px solid var(--gray)}
.claim.v-supported{border-left-color:var(--green)}
.claim.v-partially_supported{border-left-color:#5aa86b}
.claim.v-exaggerated{border-left-color:var(--yellow)}
.claim.v-unsupported{border-left-color:#e07b00}
.claim.v-contradicted{border-left-color:var(--red)}
.claim.v-unverified{border-left-color:var(--gray)}
.claimhead{display:flex;gap:12px;align-items:baseline;flex-wrap:wrap}
.verdict{font-weight:700}
.meta{font-size:12px;color:var(--muted)}
.claimtext{font-size:16px;margin:8px 0}
.note{font-size:14px;color:#374151;margin:4px 0 8px}
.sources{padding-left:18px;font-size:14px;margin:6px 0}
.sources q{display:block;color:var(--muted);font-size:13px;margin-top:2px}
.grounding{font-size:13px;color:var(--muted);margin-top:6px}
.grounding ul{padding-left:18px}
.uncheckable{padding-left:0;list-style:none}
.uncheckable li{padding:6px 0;border-bottom:1px solid var(--line)}
.tag{display:inline-block;background:#eef2ff;color:#3730a3;border-radius:6px;padding:0 6px;font-size:12px;margin-right:6px}
.footnote .row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.progress{text-align:center;padding:24px 0}
.spinner{width:36px;height:36px;border:4px solid var(--line);border-top-color:var(--accent);border-radius:50%;margin:0 auto 12px;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.stats{border-collapse:collapse;width:100%;margin:8px 0 16px;font-size:14px}
.stats th,.stats td{text-align:left;padding:6px 8px;border-bottom:1px solid var(--line)}
.foot{max-width:820px;margin:0 auto;padding:0 16px 32px;font-size:12px;color:var(--muted)}
@media (max-width:520px){.urlform{flex-direction:column}.score{min-width:0;width:100%}}