:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif;color:#172033;background:#eef4f8;font-synthesis:none}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:linear-gradient(180deg,#e7f2ff 0,#f6f8fb 280px);padding:env(safe-area-inset-top) 14px env(safe-area-inset-bottom)}button,input,select{font:inherit}.app-shell{width:min(100%,560px);margin:auto;padding:18px 0 44px}.app-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.eyebrow{color:#2563eb;font-size:.76rem;font-weight:800;letter-spacing:.08em}.app-header h1{font-size:1.55rem;margin:2px 0 0}.text-button,.inline-button{border:0;background:none;color:#2563eb;text-decoration:underline;cursor:pointer}.settings-toggle{width:100%;border:1px solid #cbd5e1;border-radius:12px;padding:12px;background:#fff;color:#475569;font-weight:700}.settings-panel,.form-card{display:grid;gap:12px;background:#fff;margin-top:10px;padding:16px;border-radius:16px;box-shadow:0 8px 24px rgba(15,23,42,.06)}label{display:grid;gap:6px;font-weight:700;color:#334155}input,select{width:100%;min-height:48px;padding:10px 12px;border:1px solid #cbd5e1;border-radius:10px;background:#fff;color:#172033;font-size:1rem}input:focus,select:focus{outline:3px solid #bfdbfe;border-color:#2563eb}.summary-card{margin:14px 0;background:linear-gradient(135deg,#2563eb,#0ea5e9);color:#fff;text-align:center;border-radius:20px;padding:20px;box-shadow:0 12px 28px rgba(37,99,235,.22)}.summary-label{font-weight:700;opacity:.9}.remaining{font-size:2.25rem;font-weight:900;margin:4px}.summary-sub{font-size:.9rem}.summary-card .inline-button{color:#fff;margin-top:9px}.comment-card{display:flex;gap:12px;align-items:flex-start;background:#effdf4;border:1px solid #bbf7d0;border-radius:16px;padding:14px;margin-bottom:14px}.comment-card p{margin:0;line-height:1.55;color:#166534}.avatar{display:grid;place-items:center;background:#fff;width:44px;height:44px;border-radius:50%;font-size:1.5rem;flex:none}.camera-button{display:block;text-align:center;background:#0f8bd7;color:#fff;border-radius:14px;padding:16px;font-size:1.05rem;font-weight:800;cursor:pointer;box-shadow:0 8px 18px rgba(14,139,215,.2)}.camera-button input{display:none}.loading{text-align:center;color:#b45309;font-weight:800;padding:14px}.button{border:0;border-radius:11px;min-height:48px;padding:11px 14px;font-weight:800;cursor:pointer}.button:disabled{opacity:.5;cursor:wait}.primary{background:#16a34a;color:#fff}.secondary{background:#f59e0b;color:#fff}.quiet{background:#e2e8f0;color:#334155}.history-section{margin-top:24px}.history-section h2{font-size:1.05rem}.history-list{display:grid;gap:9px}.history-item{background:#fff;border-radius:14px;padding:13px;display:grid;grid-template-columns:1fr auto;gap:7px 12px;box-shadow:0 4px 14px rgba(15,23,42,.05)}.history-main{min-width:0}.history-store{font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.history-meta{font-size:.82rem;color:#64748b;margin-top:4px}.history-amount{font-weight:900;color:#1e3a8a}.history-actions{grid-column:1/-1;display:flex;justify-content:flex-end;gap:8px}.small-button{border:1px solid #cbd5e1;background:#fff;border-radius:8px;padding:6px 11px;cursor:pointer}.small-button.danger{color:#dc2626;border-color:#fecaca}.empty{text-align:center;color:#64748b;background:#fff;border-radius:14px;padding:22px}.overlay{position:fixed;inset:0;background:rgba(15,23,42,.58);display:grid;place-items:center;padding:20px;z-index:20}.overlay[hidden],[hidden]{display:none!important}.dialog{width:min(100%,380px);background:#fff;border-radius:20px;padding:22px;box-shadow:0 24px 60px rgba(0,0,0,.25)}.dialog h2{text-align:center;margin:4px 0 10px}.dialog p{line-height:1.55;color:#475569}.dialog-icon{text-align:center;font-size:2.5rem}.dialog-actions{display:flex;gap:10px;margin-top:18px}.dialog-actions>*{flex:1}.dialog-input{margin-top:4px}.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);width:min(calc(100% - 28px),480px);background:#172033;color:#fff;padding:13px 16px;border-radius:12px;text-align:center;z-index:40;box-shadow:0 10px 30px rgba(0,0,0,.25)}@media(min-width:620px){body{padding-left:24px;padding-right:24px}.app-shell{padding-top:28px}}