:root{--primary: #1a7f5a;--primary-dark: #14654a;--bg: #f4f6f5;--card: #ffffff;--text: #23302b;--muted: #6b7a74;--border: #dde4e1;--error: #c0392b;--warn-bg: #fff7e0;--nav-height: 60px}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Noto Sans JP,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}.app-main{max-width:720px;margin:0 auto;padding:16px 16px calc(var(--nav-height) + 24px)}.page h1{font-size:1.3rem;margin:8px 0 16px}h2{font-size:1rem;margin:0 0 10px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px;margin-bottom:14px}.muted{color:var(--muted)}.hint{color:var(--muted);font-size:.8rem;margin:8px 0 0}.error-text{color:var(--error);font-size:.85rem}.info-banner{background:#e8f4ef;border:1px solid #bfe0d3;border-radius:8px;padding:8px 12px;font-size:.85rem;display:flex;align-items:center;gap:8px}button{font:inherit;padding:8px 14px;border-radius:8px;border:1px solid var(--border);background:#fff;color:var(--text);cursor:pointer}button:disabled{opacity:.5;cursor:default}.primary-button{width:100%;padding:14px;font-size:1rem;font-weight:600;color:#fff;background:var(--primary);border:none}.primary-button:not(:disabled):active{background:var(--primary-dark)}.danger-button{color:#fff;background:var(--error);border:none}.button-row{display:flex;gap:8px;flex-wrap:wrap}input,select{font:inherit;padding:8px 10px;border:1px solid var(--border);border-radius:8px;background:#fff;max-width:100%}input:disabled,select:disabled{background:#f0f2f1;color:var(--muted)}label{display:flex;flex-direction:column;gap:4px;font-size:.85rem}.form-stack{display:flex;flex-direction:column;gap:12px}.field{display:flex;flex-direction:column;gap:4px}.field-label{font-size:.85rem}.payer-group{display:flex;gap:8px;flex-wrap:wrap}.payer-option{flex-direction:row;align-items:center;gap:6px;padding:10px 18px;border:1.5px solid var(--border);border-radius:999px;font-size:.95rem;cursor:pointer}.payer-option.selected{border-color:var(--primary);background:#e8f4ef;font-weight:600}.payer-option input{margin:0}.drop-zone{border-style:dashed}.preview-list{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(90px,1fr));gap:8px;padding:0;margin:12px 0 0}.preview-list li{position:relative}.preview-list img{width:100%;aspect-ratio:3 / 4;object-fit:cover;border-radius:8px;border:1px solid var(--border)}.remove-button{position:absolute;top:-6px;right:-6px;width:24px;height:24px;padding:0;border-radius:50%;background:var(--text);color:#fff;border:none;font-size:.7rem}.filter-bar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.receipt-list,.settlement-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}.receipt-card{background:var(--card);border:1px solid var(--border);border-radius:12px;overflow:hidden}.receipt-card.needs-review{border-color:#e0b93f;background:var(--warn-bg)}.receipt-head{padding:12px 14px;cursor:pointer}.receipt-head-main{display:flex;justify-content:space-between;align-items:baseline;gap:8px}.receipt-store{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.receipt-amount{font-weight:700;white-space:nowrap}.receipt-head-sub{display:flex;gap:10px;flex-wrap:wrap;margin-top:4px;font-size:.75rem;color:var(--muted);align-items:center}.receipt-body{border-top:1px solid var(--border);padding:12px 14px;display:flex;flex-direction:column;gap:10px}.edit-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.edit-grid>label{min-width:0}.edit-grid input,.edit-grid select{width:100%}.receipt-meta{display:flex;gap:12px;flex-wrap:wrap;font-size:.75rem;color:var(--muted)}.receipt-detail{display:flex;flex-direction:column;gap:8px}.detail-heading{font-size:.8rem;font-weight:600;color:var(--muted)}.receipt-image{max-width:100%;max-height:420px;object-fit:contain;border-radius:8px;border:1px solid var(--border);align-self:center}.danger-zone{display:flex;gap:8px;align-items:center;font-size:.85rem;border-top:1px dashed var(--border);padding-top:10px}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:999px;font-size:.7rem;font-weight:600}.badge-pending,.badge-analyzing{background:#e3ecf7;color:#33567d}.badge-done{background:#e2f2ea;color:#1a6b4d}.badge-error{background:#fbe4e0;color:#a83226}.badge-review{background:#f7ecc8;color:#7d6414}.badge-locked{background:#e9e9ee;color:#55556b}.spinner{width:12px;height:12px;border:2px solid #b9cbe0;border-top-color:#33567d;border-radius:50%;display:inline-block;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.items-table,.trend-table{width:100%;border-collapse:collapse;font-size:.82rem}.items-table th,.items-table td,.trend-table th,.trend-table td{border-bottom:1px solid var(--border);padding:6px 8px;text-align:left}.num{text-align:right!important;font-variant-numeric:tabular-nums;white-space:nowrap}.neg{color:var(--error)}.pos{color:var(--primary)}.table-scroll{overflow-x:auto}.section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.toggle-group{display:flex;border:1px solid var(--border);border-radius:8px;overflow:hidden}.toggle-group button{border:none;border-radius:0;padding:6px 14px;font-size:.85rem}.toggle-group button.active{background:var(--primary);color:#fff}.coverage-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}.stat{display:flex;flex-direction:column;gap:2px;padding:10px;background:var(--bg);border-radius:8px}.stat-value{font-size:1.4rem;font-weight:700}.stat-label{font-size:.72rem;color:var(--muted)}.settlement-preview{margin-top:12px;display:flex;flex-direction:column;gap:12px}.settlement-preview-head{display:flex;align-items:baseline;justify-content:space-between;gap:8px;flex-wrap:wrap}.settlement-preview-range{font-size:.95rem;font-weight:600;color:var(--text)}.settlement-preview-total{font-size:1.35rem;font-weight:700;color:var(--text);font-variant-numeric:tabular-nums}.settlement-preview-count{font-size:.85rem;font-weight:500;color:var(--muted)}.settlement-warn{background:var(--warn-bg);border:1px solid #e6d089;border-radius:8px;padding:8px 12px;font-size:.85rem;font-weight:600;color:#8a6d1a}.transfer-callout{background:#e8f4ee;border:1px solid #bfe0d0;border-left:4px solid var(--primary);border-radius:8px;padding:12px 14px;display:flex;flex-direction:column;gap:8px}.transfer-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:1.05rem}.transfer-from,.transfer-to{font-weight:600;color:var(--text)}.transfer-arrow{color:var(--primary);font-weight:700}.transfer-amount{margin-left:auto;font-size:1.2rem;font-weight:700;color:var(--primary-dark);font-variant-numeric:tabular-nums;white-space:nowrap}.transfer-none{font-size:1rem;font-weight:600;color:var(--primary-dark)}.slack-preview-details>summary{cursor:pointer;color:var(--muted);font-size:.85rem;padding:4px 0}.slack-preview-details>summary:hover{color:var(--text)}.preview-error{margin-top:12px;color:var(--error);font-size:.9rem}.slack-preview{background:#23302b;color:#e6efe9;border-radius:8px;padding:14px;margin-top:8px;font-size:.85rem;line-height:1.65;white-space:pre-wrap;overflow-x:auto}.settlement-card{padding:0}.bottom-nav{position:fixed;bottom:0;left:0;right:0;height:var(--nav-height);background:var(--card);border-top:1px solid var(--border);display:flex;padding-bottom:env(safe-area-inset-bottom)}.bottom-nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:.7rem;color:var(--muted);text-decoration:none}.bottom-nav-item.active{color:var(--primary);font-weight:700}.bottom-nav-icon{font-size:1.2rem}@media(min-width:600px){.edit-grid{grid-template-columns:repeat(3,1fr)}}