:root{--bg: #f6f7f9;--card: #ffffff;--text: #1c2430;--text-sub: #64707f;--border: #e3e7ec;--primary: #0f766e;--primary-text: #ffffff;--income: #1d6fb8;--expense: #d13c3c;--warn-bg: #fdecec;--warn-text: #b42318;--plan-bg: #eef2f6;--nav-bg: rgba(255, 255, 255, .96);--shadow: 0 1px 3px rgba(16, 24, 40, .08);--radius: 12px}@media(prefers-color-scheme:dark){:root{--bg: #12161c;--card: #1c222b;--text: #e8ecf1;--text-sub: #98a3b0;--border: #2c3440;--primary: #14b8a6;--primary-text: #06251f;--income: #62a8e8;--expense: #f07575;--warn-bg: #3a1d1d;--warn-text: #f5a3a3;--plan-bg: #232b36;--nav-bg: rgba(22, 27, 34, .97);--shadow: none}}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Noto Sans JP,sans-serif;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}#root{max-width:640px;margin:0 auto}.app-main{padding:12px 16px calc(84px + env(safe-area-inset-bottom));min-height:100vh}h1.page-title{font-size:20px;font-weight:700;margin:8px 0 12px}.page-header{display:flex;align-items:center;gap:8px;margin:4px 0 12px}.back-btn{border:none;background:none;color:var(--primary);font-size:16px;padding:10px 8px 10px 0;cursor:pointer}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px 16px;margin-bottom:12px}.card h2{font-size:14px;font-weight:600;color:var(--text-sub);margin:0 0 8px}.card-note{font-size:12px;color:var(--text-sub);margin-top:6px}.amount-large{font-size:32px;font-weight:700;font-variant-numeric:tabular-nums}.amount-mid{font-size:20px;font-weight:700;font-variant-numeric:tabular-nums}.income-text{color:var(--income)}.expense-text{color:var(--expense)}.over-budget{background:var(--warn-bg);color:var(--warn-text);border-radius:8px;padding:8px 10px;font-weight:600;display:inline-block}.grid-2{display:grid;grid-template-columns:1fr 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12px;font-size:14px}.btn:disabled{opacity:.5}.btn-row{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}.field{margin-bottom:14px}.field-label{display:block;font-size:14px;font-weight:600;color:var(--text-sub);margin-bottom:6px}.input,select.input{width:100%;min-height:48px;padding:10px 12px;font-size:16px;border:1px solid var(--border);border-radius:10px;background:var(--card);color:var(--text)}textarea.input{min-height:64px;resize:vertical}.segmented{display:flex;border:1px solid var(--border);border-radius:10px;overflow:hidden}.segmented button{flex:1;min-height:48px;border:none;background:var(--card);color:var(--text);font-size:16px;font-weight:600;cursor:pointer}.segmented button.active-income{background:var(--income);color:#fff}.segmented button.active-expense{background:var(--expense);color:#fff}.chip-row{display:flex;flex-wrap:wrap;gap:8px}.chip{min-height:42px;padding:8px 14px;border-radius:999px;border:1px solid var(--border);background:var(--card);color:var(--text);font-size:15px;cursor:pointer}.chip.selected{background:var(--primary);border-color:var(--primary);color:var(--primary-text);font-weight:600}.error-box{background:var(--warn-bg);color:var(--warn-text);border-radius:10px;padding:10px 12px;margin-bottom:12px;font-size:14px}.error-box ul{margin:0;padding-left:18px}.tx-item{display:flex;align-items:center;gap:10px;padding:12px 4px;border-bottom:1px solid var(--border);width:100%;background:none;border-left:none;border-right:none;border-top:none;text-align:left;cursor:pointer;font-size:15px;color:var(--text)}.tx-item:last-child{border-bottom:none}.tx-item-main{flex:1;min-width:0}.tx-item-title{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tx-item-sub{font-size:12px;color:var(--text-sub);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tx-item-amount{font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}.badge{display:inline-block;font-size:11px;padding:1px 6px;border-radius:6px;background:var(--plan-bg);color:var(--text-sub);margin-left:4px;vertical-align:1px}.bottom-nav{position:fixed;left:0;right:0;bottom:0;display:flex;justify-content:space-around;background:var(--nav-bg);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-top:1px solid var(--border);padding:6px 4px calc(6px + env(safe-area-inset-bottom));z-index:50}.bottom-nav 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16px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:15px}.update-banner button{border:none;background:#ffffff40;color:inherit;font-weight:700;border-radius:8px;padding:8px 14px;cursor:pointer;min-height:40px}.cal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;gap:8px}.cal-title{font-size:18px;font-weight:700}.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px}.cal-weekday{text-align:center;font-size:11px;color:var(--text-sub);padding:4px 0}.cal-day{min-height:58px;border-radius:8px;border:1px solid transparent;background:var(--card);padding:3px 2px;font-size:10px;display:flex;flex-direction:column;align-items:stretch;cursor:pointer;color:var(--text);overflow:hidden}.cal-day.empty{background:none;cursor:default}.cal-day.today{border-color:var(--primary)}.cal-day.selected{outline:2px solid var(--primary)}.cal-day-num{font-size:12px;font-weight:600;text-align:left}.cal-day .cal-amt{font-variant-numeric:tabular-nums;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:right}.cal-amt.plan{opacity:.65;font-style:italic}.bar-row{margin-bottom:10px}.bar-row-head{display:flex;justify-content:space-between;font-size:14px;gap:8px}.bar-track{height:10px;border-radius:5px;background:var(--plan-bg);margin-top:4px;overflow:hidden}.bar-fill{height:100%;border-radius:5px;background:var(--expense)}.bar-fill.income{background:var(--income)}.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.quick-btn{border:1px solid var(--border);border-radius:10px;background:var(--card);padding:10px 12px;min-height:58px;text-align:left;cursor:pointer;color:var(--text)}.quick-btn .q-name{font-weight:600;font-size:14px;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.quick-btn .q-amount{font-size:13px;color:var(--text-sub)}.sheet-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;z-index:80;display:flex;align-items:flex-end;justify-content:center}.sheet{background:var(--card);border-radius:16px 16px 0 0;width:100%;max-width:640px;max-height:85vh;overflow-y:auto;padding:16px 16px calc(20px + env(safe-area-inset-bottom))}.sheet h3{margin:0 0 12px;font-size:17px}.manage-item{display:flex;align-items:center;gap:8px;padding:10px 0;border-bottom:1px solid var(--border)}.manage-item:last-child{border-bottom:none}.manage-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.manage-name.inactive{color:var(--text-sub);text-decoration:line-through}.icon-btn{min-width:42px;min-height:42px;border-radius:8px;border:1px solid var(--border);background:var(--card);color:var(--text);cursor:pointer;font-size:15px}.link-list{display:flex;flex-direction:column}.link-list a{display:flex;justify-content:space-between;align-items:center;min-height:50px;padding:10px 4px;color:var(--text);text-decoration:none;border-bottom:1px solid var(--border);font-size:16px}.link-list a:last-child{border-bottom:none}.link-list .arrow{color:var(--text-sub)}.loading{text-align:center;color:var(--text-sub);padding:40px 0}.empty-note{text-align:center;color:var(--text-sub);padding:24px 0;font-size:14px}.section-title{font-size:15px;font-weight:700;margin:18px 0 8px}