:root{--color-bg: #f5f7f6;--color-surface: #ffffff;--color-border: #e2e8e5;--color-text: #1f2937;--color-text-muted: #64748b;--color-primary: #0f766e;--color-primary-dark: #115e59;--color-primary-soft: #ccfbf1;--color-accent: #1e3a8a;--color-accent-dark: #172554;--color-danger: #b91c1c;--color-warning: #b45309;--color-success: #15803d;--color-info: #1d4ed8;--radius: 12px;--radius-sm: 8px;--tap: 48px;--safe-bottom: env(safe-area-inset-bottom, 0px);--tabbar-height: 68px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,sans-serif;color:var(--color-text);background:var(--color-bg);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}button{font:inherit;color:inherit}input,textarea,select{font:inherit}.app{display:flex;flex-direction:column;min-height:100vh}.header{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--color-primary);color:#fff;padding-top:calc(12px + env(safe-area-inset-top,0px))}.header__title{font-size:17px;font-weight:700;line-height:1.2}.header__subtitle{font-size:12px;opacity:.8;margin-top:2px}.auth__button{min-height:40px;padding:0 14px;border-radius:999px;border:none;background:#ffffff26;color:#fff;font-size:13px;font-weight:600;cursor:pointer}.auth__button:hover:not(:disabled){background:#ffffff40}.auth__button:disabled{opacity:.6;cursor:default}.main{flex:1;padding:16px;padding-bottom:calc(var(--tabbar-height) + var(--safe-bottom) + 24px);max-width:640px;width:100%;margin:0 auto}.page{display:flex;flex-direction:column;gap:16px}.page--center{align-items:center;justify-content:center;padding-top:48px}.empty{color:var(--color-text-muted);text-align:center}.page__title{font-size:20px;margin:0;font-weight:700}.field{display:flex;flex-direction:column;gap:6px}.field__label{font-size:13px;color:var(--color-text-muted);font-weight:600;display:flex;align-items:center;gap:6px}.field__required{display:inline-block;font-size:10px;color:#fff;background:var(--color-danger);border-radius:999px;padding:1px 7px;font-weight:700}.field__hint{margin:2px 0 0;font-size:12px;color:var(--color-text-muted)}.input{width:100%;min-height:var(--tap);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:10px 12px;background:var(--color-surface);color:var(--color-text);font-size:16px;outline:none;transition:border-color .15s}.input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #0f766e26}.input--area{min-height:90px;padding:10px 12px;resize:vertical}.row{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:end}.row .field{min-width:0}.row__button{display:flex;align-items:end}.chip-row{display:flex;flex-wrap:wrap;gap:8px}.chip{min-height:var(--tap);padding:8px 14px;border-radius:999px;background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border);font-size:14px;font-weight:500;cursor:pointer;transition:all .15s}.chip:hover:not(:disabled){border-color:var(--color-primary)}.chip--selected{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.chip--round{min-width:48px;min-height:48px;padding:0;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-weight:600}.chip:disabled{opacity:.5;cursor:default}.btn{min-height:var(--tap);padding:12px 20px;border-radius:var(--radius-sm);border:none;font-size:15px;font-weight:700;cursor:pointer;transition:background .15s,opacity .15s}.btn:disabled{opacity:.5;cursor:default}.btn--primary{background:var(--color-primary);color:#fff}.btn--primary:hover:not(:disabled){background:var(--color-primary-dark)}.btn--secondary{background:var(--color-primary-soft);color:var(--color-primary-dark)}.btn--secondary:hover:not(:disabled){background:#a7f3d0}.btn--accent{background:var(--color-accent);color:#fff}.btn--accent:hover:not(:disabled){background:var(--color-accent-dark)}.btn--wide{width:100%;margin-top:8px}.btn--link{background:transparent;color:var(--color-danger);padding:4px 8px;min-height:32px;font-weight:600}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:14px;display:flex;flex-direction:column;gap:12px}.card__header{display:flex;justify-content:space-between;align-items:center}.card__title{font-size:15px;font-weight:700;color:var(--color-primary-dark)}.divider{height:1px;background:var(--color-border);margin:4px 0}.event-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}.event-item{display:flex;gap:12px;width:100%;padding:12px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);text-align:left;cursor:pointer;transition:all .15s;align-items:center}.event-item:hover{border-color:var(--color-primary)}.event-item--selected{border-color:var(--color-primary);background:var(--color-primary-soft)}.event-item__time{font-weight:700;color:var(--color-primary-dark);font-variant-numeric:tabular-nums;min-width:48px}.event-item__body{flex:1;min-width:0}.event-item__title{font-size:15px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.event-item__status{font-size:12px;color:var(--color-success);margin-top:2px;font-weight:600}.tabbar{position:fixed;bottom:0;left:0;right:0;z-index:10;display:grid;grid-template-columns:1fr 1fr 1fr;background:var(--color-surface);border-top:1px solid var(--color-border);padding-bottom:var(--safe-bottom);height:calc(var(--tabbar-height) + var(--safe-bottom))}.tabbar__item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:6px 4px;background:transparent;border:none;cursor:pointer;color:var(--color-text-muted)}.tabbar__item--active{color:var(--color-primary)}.tabbar__icon{font-size:22px;line-height:1}.tabbar__label{font-size:11px;font-weight:600}.toast-container{position:fixed;bottom:calc(var(--tabbar-height) + var(--safe-bottom) + 12px);left:12px;right:12px;z-index:20;display:flex;flex-direction:column;gap:8px;pointer-events:none}.toast{display:flex;align-items:center;gap:8px;padding:12px 14px;border-radius:var(--radius-sm);color:#fff;box-shadow:0 6px 16px #00000026;pointer-events:auto;animation:toast-in .2s ease-out}@keyframes toast-in{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.toast--success{background:var(--color-success)}.toast--error{background:var(--color-danger)}.toast--info{background:var(--color-info)}.toast__text{flex:1;font-size:14px}.toast__close{background:transparent;border:none;color:#fff;font-size:20px;cursor:pointer;padding:0 4px;line-height:1}.tabbar{grid-template-columns:repeat(4,1fr)}.hint-line{margin:0;color:var(--color-text-muted);font-size:14px}.error-line{margin:4px 0 0;color:var(--color-danger);font-size:13px;font-weight:600}.report-list{list-style:none;padding:0;margin:0 0 8px;display:flex;flex-direction:column;gap:6px}.report-list__item{padding:10px 12px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:14px;line-height:1.4}.case-list{list-style:none;padding:0;margin:0 0 8px;display:flex;flex-direction:column;gap:8px}.case-card{padding:12px 14px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);display:flex;flex-direction:column;gap:4px}.case-card__name{font-weight:700;font-size:15px;color:var(--color-text)}.case-card__row{font-size:14px;color:var(--color-text);line-height:1.4}.case-card__row--muted{color:var(--color-text-muted);font-size:13px}.case-card__row--strong{font-weight:700;color:var(--color-primary-dark)}.case-card__sep{margin:0 4px;color:var(--color-text-muted)}.preview{padding:12px 14px;background:#f1f5f9;border:1px solid var(--color-border);border-radius:var(--radius-sm);display:flex;flex-direction:column;gap:4px;margin-top:4px}.preview__title{font-size:12px;font-weight:700;color:var(--color-text-muted);letter-spacing:.04em;margin-bottom:2px}.preview__line{font-size:14px;color:var(--color-text);font-variant-numeric:tabular-nums}.preview__line--pay{display:flex;flex-wrap:wrap;gap:8px;align-items:baseline}.preview__pay-label{color:var(--color-text-muted);font-size:12px;flex-shrink:0}.report-summary{font-weight:700;color:var(--color-primary-dark);font-size:15px;padding:4px 0}.report-summary__sub{margin-left:6px;font-weight:500;font-size:12px;color:var(--color-text-muted)}.report-toggle{display:flex;align-items:center;gap:8px;padding:10px 12px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:#f8fafc;font-size:13px;color:var(--color-text);margin-top:4px;cursor:pointer}.report-toggle input[type=checkbox]{width:18px;height:18px;accent-color:var(--color-accent);margin:0;flex-shrink:0}.edit-badge{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;padding:10px 12px;background:#fef3c7;border:1px solid #f59e0b;border-radius:var(--radius-sm);color:#78350f;font-size:13px;font-weight:600;margin-top:4px}.edit-badge__ref{font-weight:500;font-size:12px;color:#92400e;padding:2px 8px;background:#fff9;border-radius:999px}.pay-grid{display:flex;flex-direction:column;gap:8px}.pay-row{display:grid;grid-template-columns:72px 1fr auto;gap:8px;align-items:center}.pay-row__label{font-size:14px;font-weight:600;color:var(--color-text)}.pay-row__input{text-align:right;min-width:0}.pay-row__unit{font-size:13px;color:var(--color-text-muted);white-space:nowrap}.pay-total{margin-top:6px;padding-top:8px;border-top:1px solid var(--color-border);font-size:15px;font-weight:700;color:var(--color-primary-dark);text-align:right}.expense-list{display:flex;flex-direction:column;gap:10px}.vehicle-section{display:flex;flex-direction:column;gap:10px;padding:12px 14px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm)}.vehicle-section__title{font-size:13px;font-weight:700;color:var(--color-primary-dark);padding-bottom:6px;border-bottom:1px solid var(--color-border)}.expense-row{display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:center}.expense-row__label{font-size:14px;color:var(--color-text)}.expense-row__amount{display:flex;align-items:center;gap:6px}.expense-row__amount .input{min-width:0;text-align:right}.expense-row__unit{font-size:13px;color:var(--color-text-muted)}.expense-row__note{grid-column:1 / -1}@media (max-width: 380px){.row{grid-template-columns:1fr}}.monthly-result{background:#f0fdf4;border:1px solid #86efac;border-radius:var(--radius-sm);padding:14px;margin-top:8px;display:flex;flex-direction:column;gap:6px}.monthly-result__title{font-weight:700;font-size:15px;color:#166534;margin-bottom:4px}.monthly-result__section{font-size:11px;font-weight:700;letter-spacing:.06em;color:var(--color-text-muted);text-transform:uppercase;margin-top:6px}.monthly-result__grid{display:flex;flex-direction:column;gap:4px}.monthly-result__item{display:flex;justify-content:space-between;align-items:baseline;gap:8px}.monthly-result__item--accent .monthly-result__value{color:var(--color-primary-dark);font-size:15px}.monthly-result__label{font-size:13px;color:var(--color-text-muted);white-space:nowrap}.monthly-result__value{font-size:14px;font-weight:600;color:var(--color-text);font-variant-numeric:tabular-nums}