:root {
    --ok: #2e7d32;
    --warn: #ed6c02;
    --danger: #c62828;
    --good: #43a047;
    --neutral: #6b7280;
    --bg: #f7f7f8;
    --card: #ffffff;
    --text: #1f2937;
    --muted: #6b7280;
    --link: #1976d2;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Ubuntu, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.5;
}
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.9em; }
pre { background: #f1f3f5; padding: 0.6rem; overflow-x: auto; border-radius: 4px; }
.container { max-width: 960px; margin: 0 auto; padding: 0 1rem; }
.muted { color: var(--muted); font-size: 0.9em; }

.hero {
    background: linear-gradient(135deg, #1f4068 0%, #1976d2 100%);
    color: white;
    padding: 2rem 0 1.5rem;
}
.hero h1 { margin: 0 0 0.5rem; font-size: 1.8rem; }
.hero .lead { margin: 0; opacity: 0.9; }

.score-banner { text-align: center; padding: 2rem 0 1.2rem; }
.score-banner.color-success { background: linear-gradient(135deg, #1b5e20, #43a047); }
.score-banner.color-good { background: linear-gradient(135deg, #2e7d32, #66bb6a); }
.score-banner.color-warning { background: linear-gradient(135deg, #b26a00, #ed6c02); }
.score-banner.color-danger { background: linear-gradient(135deg, #8a1818, #c62828); }
.score-label { opacity: 0.85; font-size: 0.95rem; }
.score-big { font-size: 4.5rem; font-weight: 700; line-height: 1; margin: 0.4rem 0; }
.score-max { font-size: 1.4rem; opacity: 0.8; }
.score-status { font-size: 1.1rem; opacity: 0.95; }
.score-prev { margin-top: 0.6rem; opacity: 0.85; font-size: 0.95rem; }
.score-prev a { color: white; text-decoration: underline; }

.info-bar { background: #1f4068; color: #fff; padding: 0.6rem 0; font-size: 0.95rem; }
.info-bar .container { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.info-bar .muted { color: rgba(255,255,255,0.7); }

.card {
    background: var(--card);
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 1rem 1.2rem;
    margin: 1rem 0;
}
.address-row {
    display: flex; align-items: center; gap: 0.6rem;
    background: #f1f3f5; padding: 0.6rem 0.8rem; border-radius: 6px;
}
.address-row code { flex: 1; font-size: 1rem; word-break: break-all; }
.actions { margin-top: 0.8rem; display: flex; gap: 0.6rem; align-items: center; }
button {
    background: var(--link); color: white; border: 0; padding: 0.5rem 1rem;
    border-radius: 4px; cursor: pointer; font: inherit;
}
button:hover { filter: brightness(1.1); }
.status-line { color: var(--muted); }
.steps { padding-left: 1.2rem; }

.address-pill {
    background: rgba(255,255,255,0.15); border-radius: 6px; padding: 0.5rem 0.8rem;
    display: inline-flex; align-items: center; gap: 0.6rem; margin-top: 0.8rem;
}
.address-pill code { color: white; }
.address-pill button { background: rgba(255,255,255,0.2); }

.results { padding-bottom: 2rem; }
.check-block {
    background: var(--card); border: 1px solid #e5e7eb; border-radius: 8px;
    margin: 0.8rem 0; padding: 0;
}
.check-block > summary {
    list-style: none; cursor: pointer; padding: 0.9rem 1rem;
    font-weight: 600; font-size: 1.05rem;
    display: flex; align-items: center; gap: 0.6rem;
}
.check-block > summary::-webkit-details-marker { display: none; }
.check-block[open] > summary { border-bottom: 1px solid #eee; }
.check-block > .body { padding: 0.9rem 1.1rem 1.1rem; }

.badge {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 28px; height: 28px; padding: 0 6px;
    border-radius: 14px; color: white; font-weight: 700; font-size: 0.85rem;
}
.badge.ok { background: var(--ok); }
.badge.warn { background: var(--warn); }
.badge.danger { background: var(--danger); }

.sub.ok { color: var(--ok); }
.sub.warn { color: var(--warn); }
.sub { margin-top: 1.2rem; }

table.rules { width: 100%; border-collapse: collapse; }
table.rules th, table.rules td { padding: 0.4rem 0.6rem; border-bottom: 1px solid #f0f0f0; text-align: left; }
table.rules td.num { font-variant-numeric: tabular-nums; text-align: right; width: 70px; }
.row-warn td { background: #fff7ed; }
.row-ok td { background: transparent; }

.bl-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 0.4rem; }
.bl-cell { padding: 0.35rem 0.5rem; border-radius: 4px; font-size: 0.92rem; }
.bl-cell.ok { background: #ecfdf5; color: #065f46; }
.bl-cell.listed { background: #fef2f2; color: #991b1b; font-weight: 600; }
.bl-cell.blocked { background: #f3f4f6; color: #6b7280; font-style: italic; }

.preview { width: 100%; height: 320px; border: 1px solid #ddd; border-radius: 4px; background: #fff; }
.tabs > details { margin-top: 0.6rem; }

.history { width: 100%; border-collapse: collapse; }
.history th, .history td { padding: 0.4rem 0.6rem; border-bottom: 1px solid #eee; text-align: left; }

.permalink { display: flex; gap: 0.5rem; margin: 1.2rem 0; }
.permalink input { flex: 1; padding: 0.45rem 0.6rem; border: 1px solid #ddd; border-radius: 4px; }

.footer { background: #1f4068; color: rgba(255,255,255,0.8); padding: 1rem 0; margin-top: 2rem; text-align: center; font-size: 0.9rem; }
.footer a { color: white; text-decoration: underline; }
.warn { color: var(--warn); }