:root { color-scheme: light; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #171717; background: #fff; }
* { box-sizing: border-box; }
body { margin: 0; }
main { width: min(680px, calc(100% - 32px)); margin: 0 auto; padding: 72px 0; }
h1 { margin: 0 0 10px; font-size: 32px; letter-spacing: -.03em; }
.intro > p:first-of-type { margin: 0 0 28px; color: #666; line-height: 1.55; }
form { display: flex; gap: 8px; }
input { width: 100%; height: 44px; padding: 0 13px; border: 1px solid #bbb; border-radius: 6px; background: #fff; color: inherit; font: inherit; outline: none; }
input:focus { border-color: #171717; box-shadow: 0 0 0 1px #171717; }
button { height: 44px; padding: 0 18px; border: 1px solid #171717; border-radius: 6px; background: #171717; color: #fff; font: 600 14px inherit; cursor: pointer; }
button:hover { background: #333; }
.message { min-height: 20px; margin: 12px 0 0; color: #666; font-size: 13px; line-height: 1.5; }
.error { color: #b42318; }
.hidden { display: none; }
.results { margin-top: 54px; border-top: 1px solid #ddd; padding-top: 32px; }
.result-title { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.result-favicon { flex: 0 0 auto; width: 32px; height: 32px; border-radius: 5px; object-fit: contain; }
h2 { margin: 0 0 4px; font-size: 22px; letter-spacing: -.02em; overflow-wrap: anywhere; }
.result-title a { color: #666; font-size: 13px; overflow-wrap: anywhere; }
#report { margin-top: 28px; border-top: 1px solid #ddd; }
details { border-bottom: 1px solid #ddd; }
summary { display: flex; align-items: center; justify-content: space-between; padding: 17px 0; cursor: pointer; font-size: 14px; font-weight: 600; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: #777; font-size: 18px; font-weight: 400; }
details[open] summary::after { content: "−"; }
.detail-body { padding: 0 0 20px; }
.row { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 16px; padding: 7px 0; font-size: 13px; line-height: 1.5; }
.key { color: #777; }
.value { overflow-wrap: anywhere; white-space: pre-wrap; }
.notice { margin: 0 0 14px; padding: 10px 12px; border-radius: 5px; background: #f5f5f5; color: #555; font-size: 12px; line-height: 1.5; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { padding: 5px 8px; border-radius: 4px; background: #f1f1f1; font-size: 12px; }
.og-image { display: block; max-width: 320px; margin-bottom: 14px; }
.og-image img { display: block; width: 100%; border-radius: 5px; }
.link-group + .link-group { margin-top: 18px; }
.link-group h3 { margin: 0 0 6px; color: #777; font-size: 12px; font-weight: 500; }
.link { display: block; padding: 4px 0; color: #333; font-size: 12px; overflow-wrap: anywhere; }
.empty { margin: 0; color: #888; font-size: 13px; }
.timestamp { margin-top: 20px; color: #999; font-size: 11px; }
@media (max-width: 520px) { main { padding-top: 48px; } form { display: block; } form button { width: 100%; margin-top: 8px; } .row { grid-template-columns: 1fr; gap: 1px; } }