.skip-link { position: absolute; top: -100px; left: 12px; z-index: 100; padding: 12px 18px; background: var(--accent); color: #111827; border-radius: 8px; }
.skip-link:focus { top: 12px; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
.site-nav a:focus-visible, .site-footer a:focus-visible,
.button:focus-visible, .icon-button:focus-visible, .preset-card:focus-visible,
.theme-toggle:focus-visible, .menu-button:focus-visible,
.faq-page summary:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
}
.tool-intro { padding: 42px 0 22px; max-width: 780px; }
.tool-intro h1 { font-size: clamp(2rem, 5vw, 3rem); line-height: 1.12; margin: 12px 0; }
.tool-intro p { color: var(--muted); }
.tool-links { display: flex; flex-wrap: wrap; gap: 12px 22px; margin: 20px 0; }
.planner-card { margin: 24px 0 38px; padding: clamp(18px, 4vw, 32px); border: 1px solid var(--line); border-radius: 18px; background: var(--card); scroll-margin-top: 110px; }
.planner-card h2 { margin-top: 0; }
.planner-fields { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin: 24px 0; }
.planner-fields label { display: grid; gap: 8px; font-weight: 700; }
.planner-fields input { width: 100%; min-width: 0; padding: 12px; border: 1px solid var(--control-border); border-radius: 8px; background: var(--field); color: var(--text); }
.planner-fields small { font-size: .8rem; font-weight: 400; color: var(--muted); }
.planner-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.planner-result { margin-top: 24px; padding: 20px; border-left: 4px solid var(--accent); background: var(--page); border-radius: 8px; overflow-wrap: anywhere; }
.planner-result output { display: block; font-weight: 800; font-size: 1.2rem; }
.planner-result p { margin-bottom: 0; color: var(--muted); }
.scenario-details { margin-top: 20px; }
.scenario-details summary { cursor: pointer; font-weight: 700; padding: 8px 0; }
.table-scroll { overflow-x: auto; max-width: 100%; margin: 20px 0; }
.table-scroll table { min-width: 420px; width: 100%; border-collapse: collapse; }
.table-scroll th, .table-scroll td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.table-scroll caption { text-align: left; font-weight: 700; padding: 0 0 12px; }
.result-status { font-size: .9rem; color: var(--muted); }
.method-step { padding: 16px 20px; border-left: 3px solid var(--blue); background: var(--page); overflow-wrap: anywhere; }
.article-body p, .article-body li { max-width: 78ch; }
.source-box { overflow-wrap: anywhere; }
.article-table { display: block; overflow-x: auto; max-width: 100%; }
@media (max-width: 700px) { .planner-fields { grid-template-columns: 1fr; } .planner-actions .button { width: 100%; justify-content: center; } }