:root{--color-primary: #7c5cff;--color-primary-dark: #6647d6;--color-danger: #e5484d;--color-bg: #f7f7fb;--color-surface: #ffffff;--color-border: #e4e4ec;--color-text: #1c1c28;--color-text-muted: #6b6b80;--color-warning-bg: #fff1e6;--color-warning-text: #b3540a;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--shadow-card: 0 1px 3px rgba(20, 20, 40, .06), 0 1px 2px rgba(20, 20, 40, .04);--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px}@media (prefers-color-scheme: dark){:root{--color-bg: #14141c;--color-surface: #1e1e2a;--color-border: #2e2e3d;--color-text: #f0f0f5;--color-text-muted: #a0a0b5;--color-warning-bg: #3a2412;--color-warning-text: #ffb066}}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--color-bg);color:var(--color-text);font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Yu Gothic,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased}button,input,select,textarea{font-family:inherit}#root{min-height:100vh}.app-loading{display:flex;align-items:center;justify-content:center;height:100vh;color:var(--color-text-muted)}.app-topbar{display:flex;justify-content:flex-end;padding:var(--space-2) var(--space-4) 0;max-width:720px;width:100%;margin:0 auto}.language-toggle{display:inline-flex;border:1px solid var(--color-border);border-radius:999px;overflow:hidden;background:var(--color-surface)}.language-toggle__btn{border:none;background:transparent;color:var(--color-text-muted);padding:4px 12px;font-size:.75rem;cursor:pointer}.language-toggle__btn--active{background:var(--color-primary);color:#fff}.app-shell{display:flex;flex-direction:column;min-height:100vh}.app-main{flex:1;padding-bottom:80px;max-width:720px;width:100%;margin:0 auto}.page{padding:var(--space-4);display:flex;flex-direction:column;gap:var(--space-5)}.page__header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3)}.page__header h1{font-size:1.4rem;margin:0}.page__section{display:flex;flex-direction:column;gap:var(--space-3)}.page__section-header{display:flex;align-items:center;justify-content:space-between}.page__section-header h2{font-size:1.05rem;margin:0}.bottom-nav{position:fixed;bottom:0;left:0;right:0;display:flex;background:var(--color-surface);border-top:1px solid var(--color-border);padding:var(--space-2) 0 max(var(--space-2),env(safe-area-inset-bottom));z-index:10}.bottom-nav__item{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;text-decoration:none;color:var(--color-text-muted);font-size:.72rem;padding:var(--space-1)}.bottom-nav__icon{font-size:1.25rem}.bottom-nav__item--active{color:var(--color-primary)}.btn{border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);border-radius:var(--radius-sm);padding:10px 16px;font-size:.9rem;cursor:pointer}.btn--primary{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.btn--primary:hover{background:var(--color-primary-dark)}.btn--danger{color:var(--color-danger);border-color:var(--color-danger);background:transparent}.btn--small{padding:6px 10px;font-size:.8rem}.btn--icon{padding:6px 12px;font-size:1.1rem;line-height:1}.stat-card,.chart-block{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-card);padding:var(--space-4)}.charts__totals,.summary-cards{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3)}.stat-card{display:flex;flex-direction:column;gap:2px}.stat-card__label{font-size:.78rem;color:var(--color-text-muted)}.stat-card__value{font-size:1.3rem;font-weight:600}.stat-card__sub{font-size:.75rem;color:var(--color-text-muted)}.stat-card__sub--warning{color:var(--color-warning-text)}.chart-block{display:flex;flex-direction:column;gap:var(--space-3)}.chart-block h3{margin:0;font-size:1rem}.chart-block__sub-heading{margin:var(--space-2) 0 0;font-size:.85rem;color:var(--color-text-muted)}.chart-block__description{margin:0;font-size:.82rem;color:var(--color-text-muted)}.chart-block__header{display:flex;align-items:center;justify-content:space-between}.chart-toggle{display:flex;border:1px solid var(--color-border);border-radius:var(--radius-sm);overflow:hidden}.chart-toggle__btn{border:none;background:var(--color-surface);color:var(--color-text-muted);padding:4px 10px;font-size:.78rem;cursor:pointer}.chart-toggle__btn--active{background:var(--color-primary);color:#fff}.charts{display:flex;flex-direction:column;gap:var(--space-4)}.charts__year-nav{display:flex;align-items:center;justify-content:center;gap:var(--space-4)}.charts__year{font-weight:600;min-width:5em;text-align:center}.calendar{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-card);padding:var(--space-3)}.calendar__header{display:flex;align-items:center;justify-content:center;gap:var(--space-4);margin-bottom:var(--space-2)}.calendar__title{font-weight:600;min-width:7em;text-align:center}.calendar__weekdays,.calendar__grid{display:grid;grid-template-columns:repeat(7,1fr)}.calendar__weekday{text-align:center;font-size:.75rem;color:var(--color-text-muted);padding:var(--space-1) 0}.calendar__day{aspect-ratio:1;display:flex;flex-direction:column;align-items:center;justify-content:center;border:none;background:transparent;color:var(--color-text);border-radius:var(--radius-sm);cursor:pointer;gap:2px}.calendar__day:hover{background:var(--color-bg)}.calendar__day--outside{color:var(--color-text-muted);opacity:.4}.calendar__day--selected{background:var(--color-primary);color:#fff}.calendar__day-number{font-size:.85rem}.calendar__day-dot{width:5px;height:5px;border-radius:50%;background:var(--color-primary)}.calendar__day--selected .calendar__day-dot{background:#fff}.event-list,.expense-list,.ranking-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--space-2)}.event-card,.expense-row{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-3) var(--space-4);display:flex;justify-content:space-between;gap:var(--space-3);align-items:flex-start}.event-card__type{display:inline-block;font-size:.7rem;color:var(--color-primary);background:color-mix(in srgb,var(--color-primary) 12%,transparent);border-radius:999px;padding:2px 8px;margin-bottom:4px}.event-card__main h3{margin:0 0 2px;font-size:1rem}.event-card__meta,.event-card__memo,.event-card__expense{margin:0;font-size:.82rem;color:var(--color-text-muted)}.event-card__expense{color:var(--color-primary);margin-top:2px}.event-card__actions,.expense-row__actions{display:flex;flex-direction:column;gap:var(--space-1);flex-shrink:0}.expense-row__main{display:flex;gap:var(--space-3);flex:1}.expense-row__category{flex-shrink:0;font-size:.75rem;color:var(--color-primary);background:color-mix(in srgb,var(--color-primary) 12%,transparent);border-radius:999px;padding:4px 10px;height:fit-content}.expense-row__details p{margin:0}.expense-row__date{font-size:.85rem}.expense-row__event,.expense-row__memo{font-size:.78rem;color:var(--color-text-muted)}.expense-row__side{display:flex;flex-direction:column;align-items:flex-end;gap:var(--space-2)}.expense-row__amount{font-weight:600}.ranking-list__item{display:flex;align-items:center;gap:var(--space-2);font-size:.85rem}.ranking-list__rank{width:1.4em;height:1.4em;display:flex;align-items:center;justify-content:center;background:var(--color-bg);border-radius:50%;font-size:.72rem;flex-shrink:0}.ranking-list__name{flex:1;color:var(--color-text-muted)}.ranking-list__value{font-weight:600}.empty-state{text-align:center;color:var(--color-text-muted);padding:var(--space-4);font-size:.85rem}.budget-status{font-size:.85rem;color:var(--color-text-muted);margin:0}.budget-status--over{color:var(--color-warning-text);background:var(--color-warning-bg);padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm)}.form{display:flex;flex-direction:column;gap:var(--space-3)}.form--inline{flex-direction:row;align-items:flex-end;gap:var(--space-2)}.form--inline .field{flex:1}.form__error{color:var(--color-danger);font-size:.82rem;margin:0}.form__hint{color:var(--color-text-muted);font-size:.8rem;margin:0}.field{display:flex;flex-direction:column;gap:4px;font-size:.85rem;color:var(--color-text-muted)}.field input,.field select,.field textarea{border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:10px 12px;font-size:.95rem;color:var(--color-text);background:var(--color-surface)}.field textarea{resize:vertical}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:flex-end;justify-content:center;z-index:20}.modal{background:var(--color-surface);width:100%;max-width:480px;max-height:90vh;overflow-y:auto;border-radius:var(--radius-lg) var(--radius-lg) 0 0;padding:var(--space-5);padding-bottom:max(var(--space-5),env(safe-area-inset-bottom))}.modal__header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-4)}.modal__header h2{margin:0;font-size:1.1rem}.modal__close{border:none;background:transparent;font-size:1.1rem;cursor:pointer;color:var(--color-text-muted)}.modal__actions{display:flex;justify-content:flex-end;gap:var(--space-2);margin-top:var(--space-2)}.modal__actions--start{justify-content:flex-start;flex-wrap:wrap}@media (min-width: 640px){.modal-backdrop{align-items:center}.modal{border-radius:var(--radius-lg)}.page{padding:var(--space-6)}}