*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #F5F4F0;--surface: #FFFFFF;--text-primary: #2C2C2A;--text-secondary: #888780;--text-muted: #B4B2A9;--border: #E2E0DA;--green: #3B6D11;--green-bg: #EAF3DE;--green-border: #9FE1CB;--red: #A32D2D;--red-bg: #FCEBEB;--radius: 14px;--radius-sm: 8px}body{font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Noto Sans JP,sans-serif;background:var(--bg);color:var(--text-primary);min-height:100vh;-webkit-font-smoothing:antialiased}.app{max-width:680px;margin:0 auto;padding:0 16px}.header{position:sticky;top:0;background:#f5f4f0e6;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--border);z-index:50}.header-title{font-size:20px;font-weight:600;letter-spacing:-.3px}.header-actions{display:flex;align-items:center;gap:8px}.view-toggle{display:flex;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden}.view-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:none;background:transparent;color:var(--text-secondary);cursor:pointer;transition:background .12s,color .12s}.view-btn.active{background:var(--text-primary);color:#fff}.btn-add{height:36px;padding:0 16px;background:var(--text-primary);color:#fff;border:none;border-radius:var(--radius-sm);font-size:14px;font-weight:500;cursor:pointer;transition:opacity .12s}.btn-add:hover{opacity:.85}.main{padding:24px 0 60px}.loading{text-align:center;padding:80px 0;color:var(--text-secondary);font-size:15px}.empty{text-align:center;padding:80px 0;display:flex;flex-direction:column;align-items:center;gap:16px}.empty p{color:var(--text-secondary);font-size:15px}.status-badge{position:absolute;bottom:6px;left:6px;font-size:10px;font-weight:600;padding:2px 7px;border-radius:5px}.status-badge-inline{display:inline-block;font-size:11px;font-weight:600;padding:3px 8px;border-radius:5px}.status-badge.read,.status-badge-inline.read{background:var(--green-bg);color:var(--green)}.status-badge.unread,.status-badge-inline.unread{background:#ffffffe0;color:var(--text-secondary)}.book-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:16px}.book-card{display:flex;flex-direction:column;gap:8px;background:none;border:none;cursor:pointer;text-align:left;padding:0;transition:transform .12s}.book-card:hover{transform:translateY(-2px)}.book-cover{position:relative;aspect-ratio:2 / 3;background:var(--surface);border-radius:var(--radius-sm);border:1px solid var(--border);overflow:hidden}.book-cover-img{width:100%;height:100%;object-fit:cover}.book-cover-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:#eeecea}.book-title{font-size:13px;font-weight:500;color:var(--text-primary);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.book-list{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.book-list-item{display:flex;align-items:center;gap:12px;padding:12px 16px;background:var(--surface);border:none;border-bottom:1px solid var(--border);cursor:pointer;text-align:left;width:100%;transition:background .1s}.book-list-item:last-child{border-bottom:none}.book-list-item:hover{background:var(--bg)}.list-thumb{width:38px;height:54px;border-radius:4px;overflow:hidden;flex-shrink:0;background:#eeecea;border:1px solid var(--border);display:flex;align-items:center;justify-content:center}.list-thumb-img{width:100%;height:100%;object-fit:cover}.list-thumb-placeholder{display:flex;align-items:center;justify-content:center;width:100%;height:100%}.list-info{flex:1;min-width:0}.list-title{font-size:14px;font-weight:500;color:var(--text-primary);margin-bottom:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.list-impression{font-size:12px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000061;display:flex;align-items:flex-end;justify-content:center;z-index:100;padding:0}.modal{background:var(--surface);border-radius:var(--radius) var(--radius) 0 0;width:100%;max-width:520px;max-height:92vh;overflow-y:auto;padding:20px 20px 32px}@media(min-width:560px){.modal-overlay{align-items:center;padding:16px}.modal{border-radius:var(--radius);max-height:88vh}}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.modal-header h2{font-size:18px;font-weight:600}.modal-header-detail{justify-content:flex-end;margin-bottom:4px}.modal-close{width:30px;height:30px;border:none;background:var(--bg);color:var(--text-secondary);cursor:pointer;border-radius:50%;font-size:14px;display:flex;align-items:center;justify-content:center}.form{display:flex;flex-direction:column;gap:16px}.form-image{width:110px;height:165px;margin:0 auto;border:2px dashed var(--border);border-radius:var(--radius-sm);cursor:pointer;overflow:hidden;display:flex;align-items:center;justify-content:center;transition:border-color .12s}.form-image:hover{border-color:var(--text-secondary)}.form-image-preview{width:100%;height:100%;object-fit:cover}.form-image-placeholder{display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--text-secondary);font-size:12px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:13px;font-weight:500;color:var(--text-secondary)}.form-group input,.form-group textarea{border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 12px;font-size:15px;font-family:inherit;color:var(--text-primary);background:var(--surface);resize:none;outline:none;transition:border-color .12s}.form-group input:focus,.form-group textarea:focus{border-color:var(--text-primary)}.status-options{display:flex;gap:8px}.status-opt{flex:1;padding:10px;border:1px solid var(--border);border-radius:var(--radius-sm);background:none;font-size:14px;font-family:inherit;cursor:pointer;color:var(--text-secondary);transition:all .12s}.status-opt.active-read{border-color:var(--green-border);background:var(--green-bg);color:var(--green);font-weight:500}.status-opt.active-unread{border-color:var(--text-primary);background:var(--text-primary);color:#fff;font-weight:500}.form-actions{display:flex;gap:8px;margin-top:4px}.btn-primary{flex:1;padding:12px;background:var(--text-primary);color:#fff;border:none;border-radius:var(--radius-sm);font-size:15px;font-weight:500;font-family:inherit;cursor:pointer;transition:opacity .12s}.btn-primary:hover:not(:disabled){opacity:.85}.btn-primary:disabled{opacity:.45;cursor:not-allowed}.btn-secondary{flex:1;padding:12px;background:none;color:var(--text-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:15px;font-family:inherit;cursor:pointer}.btn-secondary:hover{background:var(--bg)}.btn-danger{flex:1;padding:12px;background:var(--red-bg);color:var(--red);border:1px solid transparent;border-radius:var(--radius-sm);font-size:15px;font-family:inherit;cursor:pointer}.btn-danger:hover{background:#f7c1c1}.modal-detail{padding-top:12px}.detail-content{display:flex;flex-direction:column;align-items:center;gap:20px;margin-bottom:24px}.detail-cover{width:150px;height:225px;object-fit:cover;border-radius:var(--radius-sm);border:1px solid var(--border);box-shadow:0 4px 20px #00000014}.detail-info{text-align:center;width:100%;display:flex;flex-direction:column;align-items:center;gap:10px}.detail-title{font-size:20px;font-weight:600;line-height:1.3}.detail-impression{font-size:14px;color:var(--text-secondary);line-height:1.75;text-align:left;background:var(--bg);padding:14px 16px;border-radius:var(--radius-sm);width:100%}.detail-date{font-size:12px;color:var(--text-muted)}.detail-actions{display:flex;gap:8px}