:root{--bg:#f2f2f7;--card:#fff;--text:#1c1c1e;--muted:#6c6c70;--border:#e5e5ea;--accent:#007aff;--accent-text:#fff;--danger:#d70015;--ok:#34c759;--warn:#ff9500;--over:#ff3b30;--track:#e5e5ea;--radius:14px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:var(--text);background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Helvetica Neue,Segoe UI,Noto Sans JP,sans-serif;font-size:16px;line-height:1.4}@media (prefers-color-scheme:dark){:root{--bg:#000;--card:#1c1c1e;--text:#f2f2f7;--muted:#98989f;--border:#38383a;--accent:#0a84ff;--danger:#ff6961;--track:#38383a;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*{box-sizing:border-box}body{background:var(--bg);margin:0}h1{margin:0;font-size:1.6rem}h2{margin:0 0 8px;font-size:1.05rem}h3{margin:0;font-size:.85rem;font-weight:600}a{color:var(--accent)}.shell{min-height:100vh;padding-bottom:calc(72px + env(safe-area-inset-bottom));flex-direction:column;display:flex}main{width:100%}.top-bar{z-index:5;padding:10px 16px;padding-top:calc(10px + env(safe-area-inset-top));background:color-mix(in srgb, var(--bg) 85%, transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);text-align:center;order:-2;font-weight:600;position:sticky;top:0}main{max-width:720px;margin:0 auto;padding:16px}.screen{flex-direction:column;gap:14px;display:flex}.screen-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.tab-bar{z-index:5;padding:6px 8px calc(6px + env(safe-area-inset-bottom));background:color-mix(in srgb, var(--card) 92%, transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--border);justify-content:space-around;display:flex;position:fixed;bottom:0;left:0;right:0}.tab-bar a{min-width:64px;color:var(--muted);border-radius:10px;flex-direction:column;align-items:center;gap:2px;padding:4px 8px;font-size:.72rem;text-decoration:none;display:flex}.tab-bar a span{filter:grayscale();opacity:.7;font-size:1.3rem}.tab-bar a[aria-current=page]{color:var(--accent);font-weight:600}.tab-bar a[aria-current=page] span{filter:none;opacity:1}@media (width>=900px){.shell{padding-bottom:0}.top-bar{position:static}.tab-bar{border-top:none;border-bottom:1px solid var(--border);order:-1;justify-content:center;gap:8px;position:sticky;top:0;bottom:auto}.tab-bar a{flex-direction:row;font-size:.9rem}.tab-bar a span{font-size:1rem}}.centered{place-items:center;min-height:100vh;padding:16px;display:grid}.card{background:var(--card);border-radius:var(--radius);padding:14px 16px}.card.empty{text-align:center;color:var(--muted)}.narrow{width:100%;max-width:400px}.stack{flex-direction:column;gap:12px;display:flex}.row{align-items:center;gap:8px;display:flex}.row.wrap{flex-wrap:wrap}.row.end{align-items:flex-end}.row.end .field{flex:1}.row.spread{justify-content:space-between}.row.baseline{align-items:baseline}.spacer{flex:1}.muted{color:var(--muted)}.small{font-size:.82rem}.large{font-size:1.3rem}.numeric{font-variant-numeric:tabular-nums;white-space:nowrap}.negative,.error{color:var(--danger)}.error{margin:0}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.banner{text-align:center;background:var(--card);padding:8px 16px;font-size:.85rem}.invite-code{letter-spacing:.1em;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}button{font:inherit;background:var(--accent);color:var(--accent-text);cursor:pointer;border:none;border-radius:10px;padding:9px 16px;font-weight:600}button:disabled{opacity:.45;cursor:default}button.secondary{background:color-mix(in srgb, var(--accent) 12%, transparent);color:var(--accent)}button.danger{color:var(--danger)}button.secondary.danger{background:color-mix(in srgb, var(--danger) 10%, transparent)}button.link{color:var(--accent);background:0 0;padding:4px 0;font-weight:500}button.icon-button{color:var(--accent);background:0 0;padding:6px 10px;font-size:1.2rem;line-height:1}input,select,textarea{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:10px;width:100%;min-width:0;padding:9px 12px}input:focus,select:focus,textarea:focus,button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:1px}input[type=checkbox]{width:auto;accent-color:var(--accent);transform:scale(1.2)}.field{flex-direction:column;gap:4px;display:flex}.field label,legend{color:var(--muted);font-size:.82rem;font-weight:600}.hint{color:var(--muted);font-size:.78rem}fieldset{border:none;margin:0;padding:0}.toggle{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.yen-input{background:var(--bg);border:1px solid var(--border);border-radius:10px;align-items:center;gap:6px;padding-left:12px;display:flex}.yen-input span{color:var(--muted)}.yen-input input{font-variant-numeric:tabular-nums;background:0 0;border:none;padding-left:0}.yen-input.large input,.yen-input.large span{font-size:1.5rem;font-weight:600}.segmented{background:var(--bg);border-radius:10px;gap:3px;padding:3px;display:flex}.segmented button{color:var(--text);background:0 0;flex:1;padding:7px 8px;font-weight:500}.segmented button[aria-selected=true],.segmented button[aria-checked=true]{background:var(--card);font-weight:600;box-shadow:0 1px 3px #00000026}.period-switcher{justify-content:space-between;align-items:center;padding:6px 8px;display:flex}.list{flex-direction:column;display:flex}.card.list{padding:6px 0}.card.list>h2,.card.list>.list-header{padding:8px 16px 4px}.list-header{color:var(--muted)}.list-row{width:100%;color:var(--text);text-align:left;background:0 0;border-radius:0;align-items:center;gap:12px;padding:10px 16px;font-weight:400;display:flex}.card .list .list-row{padding-left:0;padding-right:0}button.list-row:hover{background:color-mix(in srgb, var(--text) 4%, transparent)}.list-row+.list-row{border-top:1px solid var(--border)}.list-row.dimmed{opacity:.5}.list-row-text{flex-direction:column;flex:1;min-width:0;display:flex}button.plain{color:var(--text);text-align:left;background:0 0;padding:0;font-weight:400}.percent{text-align:right;width:3em}.category-badge{border-radius:50%;flex:none;place-items:center;line-height:1;display:inline-grid}.budget-bar{flex-direction:column;gap:6px;display:flex}.budget-title{min-width:0}.bar{background:var(--track);border-radius:4px;height:8px;overflow:hidden}.bar div{background:var(--ok);border-radius:4px;height:100%}.bar.warn div{background:var(--warn)}.bar.over div{background:var(--over)}.donut{width:200px;margin:8px auto 12px;position:relative}.donut svg{width:100%;display:block}.donut-track{stroke:var(--track)}.donut figcaption{flex-direction:column;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.swatches{grid-template-columns:repeat(auto-fill,minmax(36px,1fr));gap:8px;display:grid}.swatch{color:#fff;border-radius:50%;width:36px;height:36px;padding:0}.icon-grid{grid-template-columns:repeat(auto-fill,minmax(44px,1fr));gap:6px;display:grid}.icon-grid button{background:var(--bg);padding:8px 0;font-size:1.3rem}.icon-grid button[aria-pressed=true]{outline:2px solid var(--accent)}.modal-backdrop{z-index:10;background:#0006;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.modal{background:var(--card);border-radius:var(--radius) var(--radius) 0 0;flex-direction:column;width:100%;max-width:520px;max-height:92vh;display:flex}@media (width>=600px){.modal-backdrop{align-items:center}.modal{border-radius:var(--radius)}}.modal-header,.modal-footer{align-items:center;gap:8px;padding:12px 16px;display:flex}.modal-header{border-bottom:1px solid var(--border);justify-content:space-between}.modal-header h2{margin:0}.modal-body{padding:16px;overflow-y:auto}.modal-footer{border-top:1px solid var(--border);padding-bottom:calc(12px + env(safe-area-inset-bottom))}