:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,Hiragino Kaku Gothic ProN,Noto Sans JP,sans-serif;color:#202a24;background:#f6f7f5;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;font-optical-sizing:auto;font-weight:400;--page: #f6f7f5;--surface: #fff;--surface-soft: #edf3ee;--ink: #202a24;--muted: #77827a;--faint: #929b94;--line: #e5e9e5;--green: #285e49;--green-dark: #1f4d3c;--green-soft: #eaf1eb;--radius-card: 14px}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0;background:var(--page)}button,input,select,textarea{font:inherit}button{cursor:pointer;touch-action:manipulation}button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #a7c4ae;outline-offset:2px}.app-shell{width:min(100% - 36px,880px);margin:0 auto;padding:24px 0 28px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:11px;min-height:44px;margin-bottom:24px}.brand{display:flex;min-width:0;align-items:center;gap:11px}.brand-mark{display:block;width:40px;height:40px;flex:none;border-radius:12px}.brand-title h1{margin:0;font-size:16px;font-weight:650;letter-spacing:.02em}.topbar-actions{display:flex;flex:none;gap:6px}.export-button{min-height:38px;padding:0 10px;font-size:11px;white-space:nowrap}.export-button:disabled{cursor:wait;opacity:.65}.summary-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:12px}.summary-card{min-width:0;padding:17px 19px 16px;border:1px solid var(--line);border-radius:var(--radius-card);background:var(--surface)}.annual-card{background:#fffefa}.summary-label{margin:0 0 6px;color:var(--muted);font-size:12px;font-weight:550}.summary-card strong{display:block;overflow:hidden;font-size:clamp(21px,4vw,28px);font-weight:650;letter-spacing:.01em;line-height:1.3;text-overflow:ellipsis;white-space:nowrap}.list-section{margin-top:31px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:13px}.section-title-row{display:flex;align-items:center;gap:8px}.section-heading h2{margin:0;font-size:17px;font-weight:650}.section-actions{display:flex;align-items:center;gap:8px}.sort-button{min-height:38px;padding:0 10px;border:1px solid var(--line);border-radius:9px;background:var(--surface);color:#49564d;font-size:11px;font-weight:550;white-space:nowrap}.sort-button span{margin-left:4px;color:var(--green);font-size:13px}.item-count{display:inline-flex;align-items:center;justify-content:center;min-width:32px;height:22px;padding:0 7px;border-radius:999px;background:#edf0ed;color:#69756d;font-size:10px}.button{display:inline-flex;min-height:44px;align-items:center;justify-content:center;gap:6px;padding:0 15px;border:1px solid transparent;border-radius:9px;font-size:12px;font-weight:600}.button.primary{background:var(--green);color:#fff}.button.primary:hover{background:var(--green-dark)}.button.secondary{border-color:var(--line);background:var(--surface);color:#49564d}.button.secondary:hover{background:#f8faf8}.add-button span{font-size:17px;font-weight:400;line-height:1}.empty-state{padding:31px 18px 29px;border:1px solid var(--line);border-radius:var(--radius-card);background:var(--surface);text-align:center}.empty-state h3{margin:0;font-size:14px;font-weight:650}.empty-state p{margin:7px 0 16px;color:var(--muted);font-size:11px;line-height:1.8}.cost-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.cost-card{min-width:0;padding:15px 15px 11px;border:1px solid var(--line);border-radius:var(--radius-card);background:var(--surface)}.cost-main-row{display:flex;min-height:44px;align-items:center}.cost-main{display:flex;align-items:center;gap:10px}.cost-edit-trigger{width:100%;min-width:0;min-height:44px;flex:1;padding:0;border:0;background:transparent;color:inherit;text-align:left}.cost-title{min-width:0;flex:1}.cost-name{display:block;overflow:hidden;font-size:13px;font-weight:620;text-overflow:ellipsis;white-space:nowrap}.cost-amount{flex:none;white-space:nowrap}.cost-amount strong{font-size:14px;font-weight:650}.cost-amount span{margin-left:2px;color:var(--muted);font-size:10px}.edit-indicator{flex:none;color:var(--faint);font-size:21px;line-height:1}.cost-footer{display:flex;align-items:center;gap:8px;margin-top:12px;padding-top:9px;border-top:1px solid #eff1ef;color:var(--muted);font-size:10px}.cost-footer strong{margin-left:2px;color:#435248;font-size:11px;font-weight:620}.annual-item{padding-left:8px;border-left:1px solid var(--line)}.item-actions{display:flex;align-items:center;gap:7px;margin-left:auto;white-space:nowrap}.item-actions button{padding:5px 0;border:0;background:transparent;color:#596960;font-size:10px}.item-actions button:last-child{color:#9b6969}.save-error{margin:0 0 14px;padding:10px 12px;border-radius:8px;background:#f8eeeb;color:#a75d50;font-size:12px}.app-tagline{margin-top:20px;padding:0 4px;color:var(--faint);text-align:center}.app-tagline p{margin:0;font-size:11px;font-weight:550}.app-tagline span{display:block;margin-top:3px;font-size:10px;line-height:1.6}.privacy-note-section{max-width:680px;margin:46px auto 0;padding-top:27px;border-top:1px solid var(--line);color:#46534a}.privacy-note{margin:0 2px;color:var(--faint);font-size:10px;line-height:1.7}.save-message{margin:0 2px 9px;color:var(--green);font-size:11px;line-height:1.6}.modal-backdrop{position:fixed;z-index:5;display:flex;align-items:center;justify-content:center;padding:18px;background:#1d27216b;inset:0}.modal-panel{width:min(100%,480px);max-height:calc(100vh - 36px);overflow-y:auto;border-radius:16px;background:var(--surface);box-shadow:0 20px 70px #1b2b2026}.cost-form{padding:23px}.form-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.form-heading h2{margin:0;font-size:18px;font-weight:650}.icon-button{width:36px;height:36px;border:0;border-radius:50%;background:#f1f4f1;color:#69766d;font-size:22px;line-height:1}.cost-form>label,.cost-form fieldset{display:block;margin:0 0 14px;color:#34433a;font-size:12px;font-weight:600}.required,.optional{margin-left:4px;padding:3px 5px;border-radius:4px;font-size:9px;font-weight:500}.required{background:#f8eeeb;color:#a75d50}.optional{background:#f0f3f0;color:#7f8b82}.cost-form input:not([type=radio],[type=file]),.cost-form select,.cost-form textarea{display:block;width:100%;min-height:44px;margin-top:7px;padding:10px 12px;border:1px solid #dfe5df;border-radius:8px;outline:none;background:var(--surface);color:#29372e;font-size:13px}.cost-form textarea{min-height:78px;resize:vertical}.cost-form input:focus,.cost-form select:focus,.cost-form textarea:focus{border-color:#71947d;box-shadow:0 0 0 3px #e8f1eb}.cost-form input[aria-invalid=true]{border-color:#bd6c60}.amount-input{position:relative}.amount-input input{padding-right:37px!important}.amount-input>span{position:absolute;top:19px;right:13px;color:#8a948d;font-size:12px}.cost-form fieldset{padding:0;border:0}.cost-form legend{margin-bottom:7px;padding:0;font-size:12px}.segmented{display:grid;grid-template-columns:1fr 1fr;padding:3px;border-radius:8px;background:#f1f4f1}.segmented label{padding:10px;border-radius:6px;color:#6c786f;cursor:pointer;font-size:12px;text-align:center}.segmented label:has(input:checked){background:var(--surface);box-shadow:0 1px 4px #263b2b1a;color:#2f6048}.segmented label:has(input:focus-visible){outline:3px solid #a7c4ae;outline-offset:1px}.segmented input{position:absolute;opacity:0}.hint,.error{display:block;margin-top:6px;font-size:10px;font-weight:400}.hint{color:var(--faint)}.error{color:#b24e42}.form-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:22px}.form-actions button{min-width:118px}@media(max-width:650px){.app-shell{width:min(100% - 28px,500px);padding:17px 0 calc(18px + env(safe-area-inset-bottom))}.topbar{margin-bottom:18px}.brand{gap:8px}.topbar-actions{gap:5px}.export-button{min-height:36px;padding:0 8px;font-size:10px}.summary-grid{gap:9px;margin-top:9px}.summary-card{padding:14px 13px}.summary-label{margin-bottom:5px;font-size:11px}.summary-card strong{font-size:clamp(18px,5vw,23px)}.list-section{margin-top:25px}.section-heading{align-items:center;gap:6px}.section-title-row{gap:5px}.section-heading h2{font-size:14px}.section-actions{gap:5px}.sort-button{min-height:36px;padding:0 6px;font-size:10px}.add-button{padding:0 8px;font-size:10px}.cost-list{grid-template-columns:1fr;gap:9px}.cost-card{padding:14px 13px 10px}.cost-footer{gap:7px;margin-top:10px;padding-top:8px}.cost-footer>span{white-space:nowrap}.annual-item{padding-left:7px}.item-actions{gap:6px}.empty-state{padding:27px 12px 25px}.privacy-note-section{margin-top:35px;padding-top:22px}.desktop-break{display:none}.cost-form{padding:21px 18px}.cost-form input:not([type=radio],[type=file]),.cost-form select,.cost-form textarea{font-size:16px}.modal-backdrop{align-items:flex-end;padding:0}.modal-panel{width:100%;max-height:94dvh;padding-bottom:env(safe-area-inset-bottom);border-radius:17px 17px 0 0}}@media(max-width:420px){.cost-footer{gap:6px}.annual-item{padding-left:6px}}