:root{--fg: #1c1c1e;--bg: #f2f2f7;--card: #fff;--accent: #0a7a4b;--danger: #c62828;--line: #d9d9de}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,Hiragino Sans,sans-serif;color:var(--fg);background:var(--bg)}.app main{padding:16px 16px calc(72px + env(safe-area-inset-bottom));max-width:520px;margin:0 auto}.stack{display:grid;gap:12px}button,input{font-size:16px;min-height:44px;padding:0 12px;border-radius:10px;border:1px solid var(--line);background:var(--card);color:inherit}button[type=submit]{background:var(--accent);color:#fff;border:0}.card{background:var(--card);border-radius:14px;padding:16px}.card h2{margin:0 0 8px;font-size:16px}.card dl{display:grid;grid-template-columns:1fr auto;gap:4px 12px;margin:0 0 12px}.card dt{color:#666}.card dd{margin:0;text-align:right;font-variant-numeric:tabular-nums}.card.over{border:2px solid var(--danger)}.neg{color:var(--danger);font-weight:700}.badge{margin-left:8px;padding:2px 8px;border-radius:8px;background:var(--danger);color:#fff;font-size:12px}.bar{height:10px;border-radius:5px;background:var(--line);overflow:hidden}.fill{height:100%;background:var(--accent)}.over .fill{background:var(--danger)}.link{border:0;background:none;color:var(--accent);text-decoration:underline}.hint{color:#666;margin:0;font-size:14px}.fab{position:fixed;right:16px;bottom:calc(72px + env(safe-area-inset-bottom));width:56px;height:56px;border-radius:28px;background:var(--accent);color:#fff;border:0;font-size:28px;padding:0;box-shadow:0 2px 8px #0000004d}.tabs{position:fixed;left:0;right:0;bottom:0;display:flex;background:var(--card);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.tabs button{flex:1;border:0;border-radius:0;min-height:56px;background:none}.tabs button[aria-current=page]{color:var(--accent);font-weight:700}.big-button{display:flex;align-items:center;justify-content:center;min-height:72px;font-size:18px;border-radius:12px;border:1px solid var(--line);background:var(--card);cursor:pointer}.big-button.disabled{opacity:.5}.categories{border:0;padding:0;margin:0;display:grid;gap:8px}.option{display:flex;align-items:center;gap:8px;min-height:44px}.option input{min-height:24px;width:24px}.missed{border-color:#d97706}.hint.missed{color:#b45309}.field-error{color:#b91c1c;font-size:14px}.notice{padding:8px 12px;border-radius:10px;background:var(--card);border:1px solid var(--line)}.toggle{display:flex;gap:8px}.toggle button{flex:1}.toggle button[aria-pressed=true]{background:var(--accent);color:#fff;border:0}.period-nav{display:flex;align-items:center;justify-content:space-between;gap:8px}.period-nav button{min-width:44px}.total{font-size:20px;font-weight:700;margin:0}.cat-list,.expense-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}.cat-row{width:100%;min-height:56px;padding:8px 12px;display:grid;grid-template-columns:1fr auto auto;gap:4px 12px;text-align:left}.cat-row .bar{grid-column:1 / -1}.expense-list{margin-top:8px}.expense-row{width:100%;display:grid;grid-template-columns:auto 1fr auto;gap:12px;text-align:left}button.danger{color:var(--danger);border-color:var(--danger)}