:root{--bg: #f4f5f2;--surface: #ffffff;--ink: #17201d;--sub: #56625d;--line: #e3e6e1;--line-soft: #eef0ed;--border: #d5dad5;--accent: #0f766e;--accent-strong: color-mix(in srgb, var(--accent) 80%, #000);--accent-soft: color-mix(in srgb, var(--accent) 12%, #fff);--accent-ring: color-mix(in srgb, var(--accent) 55%, #fff);--accent-ink: color-mix(in srgb, var(--accent) 60%, #000);--warn: #9a5b00;--warn-soft: #fdf3dc;--danger: #b42318;--danger-soft: #fdecea;--radius-card: 20px;--tabbar-h: 68px;--safe-bottom: env(safe-area-inset-bottom, 0px);color-scheme:light}*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--ink);font-family:Noto Sans JP,system-ui,-apple-system,Hiragino Sans,sans-serif;font-variant-numeric:tabular-nums;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}button,input,select{font:inherit;color:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-strong)}:focus-visible{outline:3px solid var(--accent-ring);outline-offset:2px}h1,h2,p{margin:0}.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.muted{color:var(--sub)}.small{font-size:13px}.center{text-align:center}.grow{flex:1;min-width:0}.text-strong{color:var(--ink);font-weight:700}.text-danger{color:var(--danger);font-weight:700}.accent{color:var(--accent)}.row-between{display:flex;justify-content:space-between;align-items:center;gap:8px}.stack-2{display:flex;flex-direction:column;gap:2px}.stack-8{display:flex;flex-direction:column;gap:8px}.stack-10{display:flex;flex-direction:column;gap:10px}.stack-12{display:flex;flex-direction:column;gap:12px}.stack-14{display:flex;flex-direction:column;gap:14px}.app-shell{max-width:480px;margin:0 auto;min-height:100dvh}.page{padding:8px 16px calc(var(--tabbar-h) + var(--safe-bottom) + 32px);display:flex;flex-direction:column;gap:12px}.page-header{display:flex;align-items:center;justify-content:space-between;min-height:56px;padding-top:env(safe-area-inset-top,0px)}.page-title{font-size:20px;font-weight:700;padding-left:4px}.month-switcher{display:flex;align-items:center;gap:2px;margin-left:-10px}.month-title{font-size:20px;font-weight:700;letter-spacing:.02em;min-width:7.5em;text-align:center}.icon-btn{width:44px;height:44px;border:none;border-radius:12px;background:transparent;color:var(--sub);display:inline-flex;align-items:center;justify-content:center}.icon-btn:hover:not(:disabled){background:var(--line-soft)}.icon-btn:disabled{opacity:.3}.avatars{display:flex}.avatars .avatar+.avatar{margin-left:-8px}.avatar{border-radius:50%;color:#fff;font-weight:700;display:inline-flex;align-items:center;justify-content:center;border:2px solid var(--bg);flex-shrink:0}.cat-badge{border-radius:12px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.card{background:var(--surface);border-radius:var(--radius-card);padding:16px}.card-emphasis{border:2px solid var(--accent)}.card-title{font-size:14px;font-weight:700}.summary-card{padding:20px;display:flex;flex-direction:column;gap:14px}.big-number{font-size:34px;font-weight:700;letter-spacing:-.01em;line-height:1.2}.mid-number{font-size:22px;font-weight:700}.progress{height:10px;border-radius:5px;background:#e8ece8;overflow:hidden;flex:1}.progress>span{display:block;height:100%;border-radius:5px;background:var(--accent);transition:width .3s ease}.progress-thin{height:6px}.section-title{padding:6px 4px 0}.section-title h2{font-size:16px;font-weight:700}.empty{display:flex;flex-direction:column;align-items:center;gap:14px;padding:32px 20px;text-align:center}.skeleton{height:180px;background:linear-gradient(90deg,#fff,#f0f2ef,#fff);background-size:200% 100%;animation:shimmer 1.2s infinite linear}@keyframes shimmer{to{background-position:-200% 0}}.summary-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.settle-corner{display:flex;flex-direction:column;align-items:flex-end;gap:2px;min-height:44px;padding:6px 0 6px 8px;color:var(--ink);text-align:right}.settle-corner:hover{color:var(--ink)}.settle-corner-label{font-size:11px;color:var(--sub)}.settle-corner-main{display:inline-flex;align-items:center;gap:4px;font-size:13px;white-space:nowrap}.settle-corner-main b{color:var(--accent)}.view-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));background:#e8ece8;border-radius:14px;padding:4px}.view-tab{min-height:44px;border:none;border-radius:10px;background:transparent;color:var(--sub);font-size:14px;font-weight:500}.view-tab[aria-selected=true]{background:#fff;color:var(--accent);font-weight:700;box-shadow:0 1px 3px #17201d1f}.calendar-card{padding:14px 12px 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var(--line-soft)}.tx-item{width:100%;display:flex;align-items:center;gap:12px;min-height:62px;padding:8px 0;border:none;background:transparent;text-align:left}.tx-item:hover{background:#fafbf9}.tx-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.tx-title{font-size:15px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tx-sub{font-size:12px;color:var(--sub);display:flex;align-items:center;gap:6px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.tx-amount{font-size:16px;font-weight:700}.dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.payer-mark{display:inline-flex;align-items:center;font-size:11px;font-weight:700;color:var(--c);background:color-mix(in srgb,var(--c) 10%,#fff);border-radius:6px;padding:1px 6px;flex-shrink:0}.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:10;height:calc(var(--tabbar-h) + var(--safe-bottom));padding:6px max(8px,calc((100vw - 480px)/2)) var(--safe-bottom);background:#fffffff5;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-top:1px solid var(--line);display:flex;justify-content:space-around;align-items:flex-start}.tab{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;width:64px;height:52px;color:var(--sub);font-size:11px;font-weight:500;border-radius:12px}.tab:hover{color:var(--ink)}.tab.active{color:var(--accent);font-weight:700}.fab{width:60px;height:60px;border-radius:20px;border:none;background:var(--accent);color:#fff;display:inline-flex;align-items:center;justify-content:center;margin-top:-22px;box-shadow:0 8px 20px color-mix(in srgb,var(--accent) 35%,transparent)}.fab:hover{background:var(--accent-strong)}.fab:active{transform:scale(.96)}.btn{min-height:50px;padding:0 18px;border-radius:14px;border:1px solid transparent;font-size:15px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:6px}.btn:disabled{opacity:.45}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--accent-strong)}.btn-secondary{background:#fff;border-color:var(--border);color:var(--ink)}.btn-secondary:hover:not(:disabled){background:#f7f8f6}.btn-danger{background:var(--danger);color:#fff}.btn-grow{flex:1.4}.btn-sm{min-height:38px;font-size:13px;padding:0 14px;border-radius:10px}.btn-google{background:#fff;border-color:var(--border);color:var(--ink);width:100%;max-width:320px}.link-btn{border:none;background:transparent;color:var(--accent);font-size:13px;font-weight:500;min-height:36px;padding:4px}.link-pad{padding:8px 0}.chip{flex-shrink:0;min-height:40px;padding:0 14px;border-radius:20px;border:1px solid var(--border);background:#fff;font-size:14px}.chip-sm{min-height:36px;min-width:52px;border-radius:10px;font-size:13px;padding:0 10px}.chip-dark{background:var(--ink);border-color:var(--ink);color:#fff;font-weight:700}.chip-accent{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:700}.chip-scroll{display:flex;gap:8px;overflow-x:auto;margin:0 -20px;padding:0 20px 2px;scrollbar-width:none}.chip-scroll::-webkit-scrollbar{display:none}.chip-wrap{display:flex;flex-wrap:wrap;gap:8px}.badge{font-size:11px;font-weight:700;color:var(--sub);background:var(--line-soft);padding:4px 10px;border-radius:10px;white-space:nowrap}.badge-warn{color:var(--warn);background:var(--warn-soft)}.notice{font-size:13px;border-radius:12px;padding:10px 12px;line-height:1.6;display:flex;gap:6px;align-items:flex-start}.notice-info{background:var(--accent-soft);color:var(--accent-ink)}.notice-warn{background:var(--warn-soft);color:#6b4000}.notice-error{background:var(--danger-soft);color:#8a1c12}.field{display:flex;flex-direction:column;gap:8px}.field-label{font-size:13px;font-weight:700}.field-error{font-size:12px;color:var(--danger)}.text-input{min-height:44px;border-radius:12px;border:1px solid var(--border);padding:0 12px;font-size:16px;background:#fff;width:100%}.inline-form{display:flex;gap:8px;align-items:flex-end}.inline-form label{display:flex;flex-direction:column;gap:6px}.check-label{display:inline-flex;align-items:center;gap:6px;font-size:13px;min-height:36px}.check-label input{width:18px;height:18px;accent-color:var(--accent)}.sheet{width:100%;max-width:480px;max-height:calc(100dvh - 24px);margin:auto auto 0;padding:0;border:none;border-radius:24px 24px 0 0;background:#fff;color:var(--ink)}.sheet::backdrop{background:#17201d80}.sheet[open]{animation:sheet-up .22s ease-out}@keyframes sheet-up{0%{transform:translateY(40px);opacity:.6}}.sheet-body{padding:8px 20px calc(20px + var(--safe-bottom))}.sheet-grabber{width:40px;height:5px;border-radius:3px;background:var(--border);margin:0 auto 4px}.sheet-header{display:flex;align-items:center;justify-content:space-between}.sheet-header h2{font-size:18px;font-weight:700}.sheet-header .icon-btn{margin-right:-10px}.sheet-actions{display:flex;gap:10px;position:sticky;bottom:0;background:#fff;padding-top:8px}.sheet-actions .btn{min-height:52px;flex:1}.sheet-actions .btn-grow{flex:1.4}.entry-form{display:flex;flex-direction:column;gap:14px}.entry-fields{border:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px;min-width:0}.entry-fields:disabled{opacity:.6}.scan-btn{min-height:48px;border-radius:14px;border:1.5px dashed color-mix(in srgb,var(--accent) 40%,#fff);background:color-mix(in srgb,var(--accent) 5%,#fff);color:var(--accent);font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center;gap:8px}.scan-btn:disabled{opacity:.7}.amount-row{display:flex;align-items:flex-end;justify-content:space-between;gap:8px;border-bottom:2px solid var(--accent);padding-bottom:6px}.amount-field{display:flex;flex-direction:column;flex:1;min-width:0}.amount-field .field-label{font-weight:400;color:var(--sub);font-size:12px}.amount-input-wrap{display:flex;align-items:baseline;font-size:36px;font-weight:700}.amount-input{border:none;outline:none;font-size:38px;font-weight:700;width:100%;min-width:0;padding:0 0 0 2px;background:transparent}.amount-input:focus-visible{outline:none}.amount-row:focus-within{border-bottom-color:var(--accent-strong)}.date-chip{position:relative;min-height:40px;padding:0 12px;border-radius:20px;border:1px solid var(--border);font-size:13px;font-weight:500;display:inline-flex;align-items:center;gap:6px;margin-bottom:6px;white-space:nowrap;cursor:pointer}.date-chip input{position:absolute;inset:0;opacity:0;width:100%;cursor:pointer}.date-chip:focus-within{outline:3px solid var(--accent-ring);outline-offset:2px}.seg{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.seg-btn{min-height:52px;border-radius:14px;border:1px solid var(--border);background:#fff;display:flex;align-items:center;gap:10px;padding:0 13px;font-size:15px;font-weight:500;text-align:left}.seg-btn.is-selected{border:2px solid var(--accent);background:var(--accent-soft);font-weight:700;padding:0 12px}.seg-btn .avatar{border:none}.split-box{background:var(--bg);border-radius:16px;padding:14px;display:flex;flex-direction:column;gap:10px}.ratio-row{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.custom-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.custom-row label{display:flex;flex-direction:column;gap:4px}.custom-row input{min-height:44px;border-radius:10px;border:1px solid var(--border);padding:0 10px;font-size:16px;font-weight:700;background:#fff;width:100%}.share-bar{display:flex;height:10px;border-radius:5px;overflow:hidden;background:var(--line)}.share-bar span{display:block;height:100%;transition:width .2s ease}.share-row{display:flex;justify-content:space-between;font-size:14px;gap:8px}.impact{font-size:12px;color:var(--sub);border-top:1px solid var(--line);padding-top:8px}.impact b{color:var(--ink)}.bars{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;align-items:end;height:150px}.bar-col{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:4px;height:100%}.bar{width:100%;max-width:32px;border-radius:8px 8px 4px 4px;background:color-mix(in srgb,var(--accent) 22%,#fff)}.bar.is-current{background:var(--accent)}.bar-value{font-size:11px;font-weight:700;color:var(--accent)}.bar-label{font-size:11px;color:var(--sub)}.hint-row{display:flex;gap:8px;align-items:center;font-size:13px;background:var(--bg);border-radius:12px;padding:10px 12px}.budget-list{list-style:none;margin:4px 0 0;padding:0}.budget-row{display:flex;flex-direction:column;gap:5px;padding:8px 0}.budget-name{display:inline-flex;align-items:center;gap:8px;font-weight:500}.square{width:8px;height:8px;border-radius:2px}.budget-bar-row{display:flex;align-items:center;gap:10px}.budget-note{min-width:104px;text-align:right;font-size:11px;font-weight:500;color:var(--sub)}.transfer{display:flex;align-items:center;gap:12px}.transfer-person{display:flex;flex-direction:column;align-items:center;gap:4px;font-size:12px;font-weight:500;min-width:64px}.transfer-person .avatar{border:none}.transfer-mid{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px}.transfer-mid .big-number{font-size:28px}.balance-table{width:100%;border-collapse:collapse;font-size:12px}.balance-table th,.balance-table td{padding:6px 0;text-align:right}.balance-table thead th{color:var(--sub);font-weight:500}.balance-table tbody tr{border-top:1px solid var(--line-soft)}.balance-table tbody th{text-align:left;font-weight:700}.mini-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.mini-box{background:var(--bg);border-radius:10px;padding:8px 10px;font-size:12px;color:var(--sub);line-height:1.6}.history-list{list-style:none;margin:4px 0 0;padding:0}.history-item{display:flex;align-items:center;gap:10px;min-height:64px;border-top:1px solid var(--line-soft)}.history-item:first-child{border-top:none}.check-circle{width:32px;height:32px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.history-right{display:flex;flex-direction:column;align-items:flex-end}.member-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.member-list li{display:flex;align-items:center;gap:10px;font-weight:500}.member-list .avatar{border:none}.invite-box{background:var(--bg);border-radius:14px;padding:14px}.invite-link{font-size:12px;word-break:break-all;background:#fff;border-radius:10px;padding:10px;border:1px solid var(--line)}.cat-edit-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}.cat-edit{padding:10px 0;border-top:1px solid var(--line-soft);display:flex;flex-direction:column;gap:6px}.cat-edit:first-child{border-top:none}.cat-edit-top{display:flex;gap:8px;align-items:center}.cat-edit-bottom{display:flex;gap:8px;align-items:center;justify-content:flex-end}.cat-edit-bottom .check-label{margin-right:auto}.budget-input-wrap{display:inline-flex;align-items:center;gap:4px;width:116px;flex-shrink:0;color:var(--sub)}.icon-select{position:relative;display:inline-flex;flex-shrink:0;cursor:pointer}.icon-select select{position:absolute;inset:0;opacity:0;cursor:pointer}.icon-select:focus-within{outline:3px solid var(--accent-ring);outline-offset:2px;border-radius:12px}.profile-row{display:flex;align-items:center;gap:12px;min-height:44px}.profile-row .avatar{border:none}.profile-name{font-size:16px}.color-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px 8px}.color-option{border:none;background:transparent;padding:4px 0;display:flex;flex-direction:column;align-items:center;gap:6px;font-size:12px;color:var(--ink)}.color-swatch{position:relative;width:52px;height:52px;border-radius:50%;background:var(--c);display:inline-flex;align-items:center;justify-content:center}.color-option.is-selected .color-swatch{box-shadow:0 0 0 2px #fff,0 0 0 4px var(--c)}.color-option.is-selected .color-name{font-weight:700}.color-option.is-taken{cursor:not-allowed}.color-option.is-taken .color-swatch{background:color-mix(in srgb,var(--c) 30%,#fff)}.color-option.is-taken .color-name{color:var(--sub)}.color-taken-avatar{position:absolute;right:-4px;bottom:-4px}.color-taken-avatar .avatar{border:2px solid #fff;font-size:10px}.color-preview{background:var(--bg);border-radius:16px;padding:14px;display:flex;flex-direction:column;gap:12px}.color-preview-row{display:flex;align-items:center;gap:12px}.color-preview .chip{display:inline-flex;align-items:center}.color-preview .fab-preview{width:44px;height:44px;border-radius:14px;margin:0;flex-shrink:0}.color-preview-week{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:4px}.color-preview-week span{height:32px;border-radius:8px;font-size:11px;display:flex;align-items:center;justify-content:center;color:var(--ink)}.center-screen{min-height:100dvh;max-width:420px;margin:0 auto;padding:32px 24px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;text-align:center}.app-icon{border-radius:22%}.hero-title{font-size:24px;font-weight:700}.hero-text{font-size:14px;color:var(--sub);line-height:1.8}.onboard-form{width:100%;text-align:left}.pulse{animation:pulse 1.2s ease-in-out infinite}@keyframes pulse{50%{opacity:.5}}.toast-region{position:fixed;left:0;right:0;bottom:calc(var(--tabbar-h) + var(--safe-bottom) + 16px);display:flex;justify-content:center;pointer-events:none;z-index:20;padding:0 16px}.toast{background:var(--ink);color:#fff;font-size:14px;padding:12px 16px;border-radius:12px;max-width:440px;box-shadow:0 8px 24px #0003;animation:toast-in .2s ease-out}@keyframes toast-in{0%{transform:translateY(8px);opacity:0}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}