:root{--sfu-fs-1: .8125rem;--sfu-fs-2: .875rem;--sfu-fs-3: 1rem;--sfu-fs-4: 1.125rem;--sfu-fs-5: 1.375rem;--sfu-fs-6: 1.75rem;--sfu-fs-7: 2.25rem;--sfu-fs-8: 3rem;--sfu-sp-1: 4px;--sfu-sp-2: 8px;--sfu-sp-3: 12px;--sfu-sp-4: 16px;--sfu-sp-5: 24px;--sfu-sp-6: 32px;--sfu-sp-7: 48px;--sfu-tap: 44px;--sfu-max: 1200px;--sfu-gutter: 16px;--sfu-bg: var(--sf-bg, #ffffff);--sfu-surface: var(--sf-surface, #ffffff);--sfu-ink: var(--sf-ink, #1a1a1a);--sfu-muted: var(--sf-muted, #555555);--sfu-accent: var(--sf-accent, #1a1a1a);--sfu-action: var(--sf-action, var(--sf-accent, #1a1a1a));--sfu-on-action: var(--sf-on-action, #ffffff);--sfu-border: var(--sf-border, #dddddd);--sfu-border-strong: var(--sf-border-strong, var(--sf-muted, #555555));--sfu-plate: var(--sf-plate, #ffffff);--sfu-radius: var(--sf-radius, var(--radius-identity, 6px));--sfu-radius-card: var(--sf-radius-card, min(var(--sfu-radius), 16px));--sfu-font-heading: var(--sf-font-heading, inherit);--sfu-heading-weight: var(--sf-heading-weight, 700);--sfu-heading-case: var(--sf-heading-case, none);--sfu-font-body: var(--sf-font-body, inherit)}.sfu{box-sizing:border-box;color:var(--sfu-ink);font-family:var(--sfu-font-body);font-size:var(--sfu-fs-3);line-height:1.5}.sfu *,.sfu *:before,.sfu *:after{box-sizing:border-box}.sfu-h,.sfu-h3{margin:0;font-family:var(--sfu-font-heading);font-weight:var(--sfu-heading-weight);text-transform:var(--sfu-heading-case);line-height:1.12}.sfu-h{font-size:var(--sfu-fs-6)}.sfu-h3{font-size:var(--sfu-fs-5)}.sfu-p,.sfu-sub,.sfu-note{margin:0}.sfu-sub{color:var(--sfu-muted);font-size:var(--sfu-fs-2)}.sfu-note{color:var(--sfu-muted);font-size:var(--sfu-fs-1)}.sfu-sec{display:flex;flex-direction:column;gap:var(--sfu-sp-3);padding:var(--sfu-sp-5) var(--sfu-gutter) 0}.sfu-page{background:var(--sfu-bg);max-width:720px;margin-inline:auto;padding-bottom:var(--sfu-sp-5)}.sfu-sheet{width:100%;max-width:480px;max-height:92dvh;margin:auto auto 0;padding:0;border:0;border-radius:16px 16px 0 0;background:var(--sfu-bg);overflow:auto;overscroll-behavior:contain}html:has(dialog.sfu-sheet[open]){overflow:hidden}.sfu-sheet::backdrop{background:#00000080}.sfu-sheet-head{position:sticky;top:0;z-index:1;display:flex;align-items:center;justify-content:space-between;padding:var(--sfu-sp-3) var(--sfu-sp-2) var(--sfu-sp-2) var(--sfu-gutter);background:var(--sfu-bg);border-bottom:1px solid var(--sfu-border)}.sfu-sheet .sfu-sub{padding:var(--sfu-sp-2) var(--sfu-gutter) 0}.sfu-x{width:var(--sfu-tap);height:var(--sfu-tap);border:0;background:transparent;color:inherit;font-size:1.625rem;line-height:1;cursor:pointer}.sfu-rows{display:flex;flex-direction:column;gap:var(--sfu-sp-2)}.sfu-row{position:relative;display:flex;align-items:center;justify-content:space-between;gap:var(--sfu-sp-3);min-height:56px;padding:var(--sfu-sp-2) 14px;border:1px solid var(--sfu-border-strong);border-radius:var(--sfu-radius-card);background:var(--sfu-surface);font-size:.9375rem;line-height:1.3;cursor:pointer}.sfu-row input,.sfu-chip input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:pointer}.sfu-row:has(input:checked){border:2px solid var(--sfu-action);padding:calc(var(--sfu-sp-2) + -1px) 13px}.sfu-row:has(input:checked) .sfu-row-label{font-weight:700}.sfu-row:has(input:focus-visible),.sfu-chip:has(input:focus-visible){outline:3px solid var(--sfu-accent);outline-offset:2px}.sfu-row-range{white-space:nowrap}.sfu-pick{display:flex;flex-direction:column;gap:var(--sfu-sp-2);padding:var(--sfu-sp-3) 14px;border:1px solid var(--sfu-border);border-radius:var(--sfu-radius-card);background:var(--sfu-surface)}.sfu-pick-h{margin:0;font-size:var(--sfu-fs-2);font-weight:700}.sfu-chips{display:flex;flex-wrap:wrap;gap:var(--sfu-sp-2)}.sfu-chip{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:64px;height:52px;padding:0 10px;border:1px dashed var(--sfu-border-strong);border-radius:var(--sfu-radius);background:var(--sfu-surface);color:var(--sfu-muted);line-height:1.15;cursor:pointer}.sfu-chip-main{font-size:var(--sfu-fs-3);font-weight:700}.sfu-chip-sub{font-size:var(--sfu-fs-1)}.sfu-chip[data-suggested]{border:2px solid var(--sfu-ink);color:var(--sfu-ink)}.sfu-chip:has(input:checked){border:2px solid var(--sfu-action);background:var(--sfu-action);color:var(--sfu-on-action)}.sfu-diagram{width:100%;height:auto;color:var(--sfu-ink)}.sfu-diagram-pivot{fill:var(--sfu-bg)}.sfu-diagram-blade{stroke:var(--sfu-accent)}.sfu-legend,.sfu-list{margin:0;display:flex;flex-direction:column;gap:var(--sfu-sp-2);font-size:var(--sfu-fs-2)}.sfu-legend{list-style:none;padding:0}.sfu-legend li{display:flex;gap:10px;align-items:flex-start}.sfu-list{padding-left:18px;font-size:.9375rem}.sfu-key{flex:none;width:22px;margin-top:9px}.sfu-key-solid{height:3px;background:var(--sfu-accent)}.sfu-key-dash{border-top:2px dashed var(--sfu-ink)}.sfu-foot{display:flex;flex-direction:column;gap:var(--sfu-sp-1);margin-top:var(--sfu-sp-5);padding:var(--sfu-sp-4) var(--sfu-gutter);border-top:1px solid var(--sfu-border);background:var(--sfu-surface)}.sfu-sheet .sfu-foot{position:sticky;bottom:0}.sfu-btn{display:flex;align-items:center;justify-content:center;gap:.3em;min-height:52px;padding:0 var(--sfu-sp-5);border:0;border-radius:var(--sfu-radius);background:var(--sfu-action);color:var(--sfu-on-action);font:inherit;font-weight:700;text-decoration:none;cursor:pointer}.sfu-link{min-height:var(--sfu-tap);border:0;background:transparent;color:var(--sfu-accent);font:inherit;font-size:.9375rem;font-weight:600;text-decoration:underline;cursor:pointer}.sfu-btn:focus-visible,.sfu-link:focus-visible,.sfu-x:focus-visible{outline:3px solid var(--sfu-accent);outline-offset:2px}.sfu-open{display:inline-flex;align-items:center;gap:6px;min-height:var(--sfu-tap);padding:0 var(--sfu-sp-1);color:var(--sfu-accent);font-size:.9375rem;font-weight:600;text-decoration:underline}@media(min-width:640px){.sfu-sheet{margin:auto;border-radius:var(--sfu-radius-card);max-height:86dvh}}@media(prefers-reduced-motion:no-preference){.sfu-sheet[open]{animation:sfu-up .18s ease-out}@keyframes sfu-up{0%{transform:translateY(16px);opacity:0}to{transform:none;opacity:1}}}