:root{--bg:#fffaf2;--bg-soft:#f6ecdc;--border:#e7d8bf;--border-strong:#d8c3a0;--text:#2b2419;--muted:#6b5d47;--brand:#a8480a;--brand-dark:#7c3406;--accent:#1a6b38;--accent-tint:#fff3df;--warn:#8a5800;--slate:#4a4030;--radius:18px;--radius-sm:12px;--maxw:780px;--shadow:0 2px 10px #78501e12;--font:ui-rounded, "SF Pro Rounded", "Hiragino Maru Gothic ProN", "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;--mono:ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{font-family:var(--font);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;margin:0;font-size:19px;line-height:1.6}.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}.wide{max-width:1060px}.skip-link{z-index:100;background:var(--brand-dark);color:#fff;border-bottom-right-radius:var(--radius-sm);padding:14px 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h2{margin:0;font-size:1.8rem}.section-heading p{color:var(--muted);margin:0}.task-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem;display:grid}.task-card{border:1px solid var(--border);color:var(--text);background:#fff;border-radius:10px;flex-direction:column;align-items:start;padding:1.6rem;display:flex}.task-card:hover{border-color:var(--brand);text-decoration:none}.task-card h3{margin:.7rem 0;font-size:1.2rem}.task-card p{color:var(--muted);font-size:.94rem}.task-card .task-link{color:var(--brand);margin-top:auto;padding-top:1rem;font-size:.88rem;font-weight:700}.task-number{font:600 .76rem var(--mono);color:var(--brand)}.reading-list{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:3rem;display:grid}.reading-list a{border-bottom:1px solid var(--border);padding:1.3rem 0;display:block}.reading-list h3{margin:0 0 .5rem;font-size:1.12rem}.reading-list p{color:var(--muted);margin:0;font-size:.9rem}.method-panel{background:var(--bg-soft);border-radius:12px;grid-template-columns:1fr 1.4fr;gap:3rem;padding:2.5rem;display:grid}.method-panel h2,.method-panel p:last-child{margin:0}.site-nav a[aria-current=page]{color:var(--brand);border-bottom:2px solid var(--brand)}.article-toc{background:var(--bg-soft);border:1px solid var(--border);border-radius:8px;margin:1.4rem 0 2rem;padding:1rem 1.3rem;font-size:.9rem}.article-toc summary{cursor:pointer;min-height:32px;font-weight:700}.article-toc ol{margin-bottom:0}article h2,article h3{scroll-margin-top:120px}.editorial-note{color:var(--muted);border-left:2px solid var(--border);padding-left:1rem;font-size:.82rem}.guide-topics{flex-wrap:wrap;gap:.6rem;margin:1.5rem 0;display:flex}.guide-topics a{border:1px solid var(--border);border-radius:30px;min-height:44px;padding:.5rem 1rem;font-size:.9rem}.guide-group{margin-block:2.5rem;scroll-margin-top:120px}.guide-group .card h3{margin:0 0 .6rem}@media (width<=760px){.home-hero{grid-template-columns:1fr;gap:2rem;padding:2rem 0}.home-shell section{margin-block:2.8rem}.task-grid,.reading-list,.method-panel{grid-template-columns:1fr}.method-panel{gap:1rem;padding:1.5rem}.section-heading{flex-direction:column;align-items:start}.example-sheet{padding:1.3rem}.site-header .bar{flex-wrap:wrap;gap:0 .6rem;height:auto;min-height:66px}.site-nav{flex-wrap:wrap;display:flex}.site-nav a{margin-left:0;padding-inline:8px;font-size:.85rem}.brand{font-size:1.1rem}}@media print{.home-actions,.article-toc{display:none}.example-sheet{box-shadow:none}}main table[tabindex]{max-width:100%;display:block;overflow-x:auto}@media print{main table[tabindex]{font-size:.8rem;display:table;overflow:visible}}main p a,.byline a,.note a,article li a{text-underline-offset:3px;text-decoration:underline}.workspace-page{max-width:1180px}.workspace-grid{align-items:start;gap:1.5rem;margin:1.5rem 0 3rem;display:grid}.workspace-grid>*{min-width:0}.workspace-grid .tool{margin:0}.workspace-output{border:1px solid var(--border);border-top:4px solid var(--brand);background:#fff;border-radius:12px;margin:0;padding:1.5rem;scroll-margin-top:100px}.workspace-output .result{background:0 0;border:0;margin:0 0 1rem;padding:0}.workspace-output .headline{font-size:clamp(1.5rem,3vw,2.2rem)}.workspace-output table{width:100%;font-size:.86rem}.workspace-output th{font-weight:600}.workspace-output summary{cursor:pointer;padding:12px 0;font-weight:700}.workspace-output .tool-actions{flex-wrap:wrap;gap:.6rem;margin:1.2rem 0;display:flex}.workspace-inputs h3:first-child{margin-top:0}.target-panel{background:var(--bg-soft);border-radius:8px;margin:1.3rem 0;padding:1rem}.target-panel h3{margin:0 0 .6rem;font-size:1rem}.decision-note{color:#245438;background:#edf5ef;border-left:3px solid #477b57;border-radius:4px;padding:1rem;font-size:.92rem}.decision-note:empty{display:none}.decision-note.needs-attention{color:#80430b;background:#fff3e5;border-color:#b16b22}.tool-intro{max-width:780px;font-size:1.08rem}.reading-content{max-width:780px;margin:3rem auto}.workspace-grid .row3{grid-template-columns:1fr}button:disabled{opacity:.55;cursor:not-allowed}[hidden]{display:none!important}@media (width>=1000px){.workspace-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:2rem}}@media (width<=560px){.workspace-output{padding:1rem}.workspace-grid{gap:1rem}.workspace-output th,.workspace-output td{overflow-wrap:anywhere;padding:8px 4px}}@media print{.workspace-grid{margin:0;display:block}.workspace-output{border:0;padding:0}.workspace-output .headline{font-size:1.6rem}}.workspace-grid input[type=checkbox]{vertical-align:middle;width:20px;height:20px;min-height:20px;accent-color:var(--brand);margin:0 .5rem 0 0}.workspace-output .shoplist{box-shadow:none;border:0;margin:0;padding:0}@media (width>=1000px){.workspace-output{max-height:calc(100dvh - 110px);position:sticky;top:90px;overflow:auto}}@media print{.workspace-output{max-height:none;position:static;overflow:visible}}#shoplist table[tabindex] th{overflow-wrap:normal;min-width:82px}#sl-rooms td,#shoplist table:not([tabindex]) td:last-child{white-space:nowrap;overflow-wrap:normal}