.ert-info-box{--ert-accent:#2563eb;--ert-radius:8px;--ert-surface:#f5f7fa;--ert-chip:#e7ecf3;box-sizing:border-box;font-family:inherit;font-size:.9375rem;line-height:1.5;color:inherit;background:var(--ert-surface);border-left:4px solid var(--ert-accent);border-radius:var(--ert-radius);padding:1rem 1.25rem;margin:0 0 1.5rem;display:flex;flex-direction:column;gap:.45rem}@supports (background:color-mix(in srgb,red,blue)){.ert-info-box{--ert-surface:color-mix(in srgb, currentColor 5%, transparent);--ert-chip:color-mix(in srgb, currentColor 10%, transparent)}}.ert-read-time,.ert-readability,.ert-common-topics{display:flex;align-items:center;flex-wrap:wrap;gap:.4rem;margin:0}.ert-info-box strong{font-weight:600}.ert-icon{line-height:1;font-style:normal}.ert-time{opacity:.85}.ert-topics{display:inline-flex;flex-wrap:wrap;gap:.35rem;font-style:normal}.ert-topic{display:inline-block;padding:.12rem .6rem;background:var(--ert-chip);border-radius:999px;font-size:.8125rem;line-height:1.6}.ert-readability-detail{opacity:.75;font-size:.8125rem;font-style:italic}.ert-readability-badge{display:inline-block;padding:.12rem .55rem;border-radius:4px;font-size:.75rem;font-weight:600;line-height:1.6;color:#fff}.ert-badge-standard{background-color:#0275d8}.ert-badge-fairly-easy{background-color:#5bc0de}.ert-badge-fairly-difficult{background-color:#f0ad4e}.ert-badge-difficult{background-color:#ee6002}.ert-badge-very-difficult{background-color:#d9534f}.ert-badge-na{background-color:#888}