:root{--bg: #f8f9fa;--card: #ffffff;--text: #1a2332;--muted: #6c757d;--primary: #1a3a5c;--primary-soft: #e8f0f7;--accent: #0d6efd;--danger: #dc3545;--danger-bg: #f8d7da;--success: #198754;--success-bg: #d1e7dd;--warning: #fd7e14;--border: #dee2e6;--status-active: #0d6efd;--status-done: #198754;--radius: 12px;--radius-sm: 8px;color-scheme:light}@media(prefers-color-scheme:dark){:root{--bg: #1a1f2e;--card: #252b3d;--text: #e9ecef;--muted: #adb5bd;--primary: #4d9fff;--primary-soft: #1e3a5f;--accent: #6ea8fe;--border: #3d4654;--status-active: #6ea8fe;--status-done: #75b798;color-scheme:dark}}*{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Noto Sans SC,Microsoft YaHei,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.5}.muted{color:var(--muted);font-size:.875rem}.loading-page,.error-page{display:flex;align-items:center;justify-content:center;min-height:100vh;font-size:1.125rem;color:var(--muted)}.error-page{color:var(--danger)}.list-page{min-height:100vh;display:flex;flex-direction:column}.list-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;background:var(--primary);color:#fff}.list-header-content h1{font-size:1.5rem;font-weight:700;margin:0}.list-subtitle{font-size:.875rem;opacity:.8;margin-top:4px}.create-btn{padding:12px 24px;background:#fff;color:var(--primary);border-radius:var(--radius-sm);text-decoration:none;font-weight:600;transition:transform .15s,box-shadow .15s}.create-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.list-content{flex:1;padding:24px;max-width:800px;margin:0 auto;width:100%}.inspection-list{display:flex;flex-direction:column;gap:16px}.empty-state{text-align:center;padding:60px 20px;color:var(--muted)}.empty-icon{font-size:4rem;margin-bottom:16px}.empty-state p{font-size:1.125rem;margin-bottom:24px}.empty-action{display:inline-block;padding:12px 32px;background:var(--primary);color:#fff;border-radius:var(--radius-sm);text-decoration:none;font-weight:600}.loading-state{text-align:center;padding:40px;color:var(--muted)}.error-state{text-align:center;padding:40px;color:var(--danger)}.inspection-card{background:var(--card);border-radius:var(--radius);padding:20px;border-left:4px solid var(--primary);box-shadow:0 2px 8px #0000000f;cursor:pointer;transition:transform .15s,box-shadow .15s}.inspection-card:hover{transform:translateY(-2px);box-shadow:0 4px 16px #0000001a}.inspection-card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:12px}.inspection-card-title{font-size:1.25rem;font-weight:700}.inspection-card-vin{font-size:.875rem;color:var(--muted);font-family:monospace;margin-top:4px}.inspection-card-status{padding:4px 12px;border-radius:20px;font-size:.75rem;color:#fff;font-weight:600}.inspection-card-info{display:flex;align-items:center;gap:12px;margin-bottom:12px;font-size:.875rem}.defect-badge{padding:2px 8px;background:var(--danger-bg);color:var(--danger);border-radius:12px;font-size:.75rem;font-weight:600}.inspection-card-footer{display:flex;justify-content:space-between;margin-top:12px;font-size:.875rem}.progress-wrap{display:flex;align-items:center;gap:12px}.progress-bar{flex:1;height:8px;background:var(--border);border-radius:4px;overflow:hidden}.progress-fill{height:100%;background:var(--success);border-radius:4px;transition:width .3s ease}.progress-text{font-size:.875rem;color:var(--muted);white-space:nowrap}.create-page,.join-page{max-width:600px;margin:0 auto;padding:24px}.create-header,.join-header{margin-bottom:32px}.create-header h1,.join-header h1{font-size:1.75rem;font-weight:700;margin-bottom:8px}.create-subtitle,.join-subtitle{color:var(--muted);font-size:1rem}.create-form,.join-form{display:flex;flex-direction:column;gap:24px}.form-section h2{font-size:1.125rem;font-weight:600;margin-bottom:16px;padding-bottom:8px;border-bottom:1px solid var(--border)}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:.875rem;font-weight:600;margin-bottom:8px;color:var(--text)}.form-group input{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:1rem;background:var(--card);color:var(--text);transition:border-color .15s}.form-group input:focus{outline:none;border-color:var(--primary)}.role-selector{display:flex;gap:12px}.role-option{flex:1;display:flex;align-items:center;justify-content:center;padding:12px;border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;transition:all .15s}.role-option:has(input:checked){background:var(--primary);border-color:var(--primary);color:#fff}.role-option input{display:none}.submit-btn{padding:16px 32px;background:var(--primary);color:#fff;border:none;border-radius:var(--radius-sm);font-size:1rem;font-weight:600;cursor:pointer;transition:transform .15s,box-shadow .15s}.submit-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.submit-btn:disabled{opacity:.6;cursor:not-allowed}.inspection-page{max-width:900px;margin:0 auto;padding:20px}.inspection-header{background:var(--card);border-radius:var(--radius);padding:20px;margin-bottom:20px;box-shadow:0 2px 8px #0000000f}.inspection-header-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:12px}.inspection-header h1{font-size:1.5rem;font-weight:700}.inspection-vin{font-family:monospace;color:var(--muted);font-size:.875rem;margin-top:4px}.delivery-link{padding:8px 16px;background:var(--accent);color:#fff;border-radius:var(--radius-sm);text-decoration:none;font-size:.875rem;font-weight:600}.inspection-meta{display:flex;gap:16px;margin-bottom:16px;font-size:.875rem;color:var(--muted)}.participant-bar{display:flex;gap:8px;margin-bottom:16px;overflow-x:auto;padding-bottom:8px}.participant-chip{display:flex;align-items:center;gap:8px;padding:8px 12px;background:var(--card);border:1px solid var(--border);border-radius:20px;font-size:.875rem;white-space:nowrap}.participant-chip.current{background:var(--primary-soft);border-color:var(--primary)}.participant-name{font-weight:600}.participant-role{color:var(--muted);font-size:.75rem}.participant-count{color:var(--primary);font-weight:600;font-size:.75rem}.category-tabs{display:flex;gap:8px;margin-bottom:20px;overflow-x:auto;padding-bottom:8px}.category-tab{padding:10px 16px;background:var(--card);border:1px solid var(--border);border-radius:20px;font-size:.875rem;cursor:pointer;white-space:nowrap;transition:all .15s}.category-tab.active{background:var(--primary);border-color:var(--primary);color:#fff}.inspection-content{display:flex;flex-direction:column;gap:24px}.category-section{background:var(--card);border-radius:var(--radius);padding:20px;box-shadow:0 2px 8px #0000000f}.category-title{font-size:1.125rem;font-weight:700;margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--primary)}.checkpoint-row{display:flex;align-items:center;justify-content:space-between;padding:12px;border-radius:var(--radius-sm);margin-bottom:8px;transition:background .15s}.checkpoint-row.defect{background:var(--danger-bg)}.checkpoint-row.status-pass{background:var(--success-bg)}.checkpoint-info{flex:1;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.checkpoint-title{font-weight:600}.checkpoint-desc{color:var(--muted);font-size:.875rem}.severity-badge{padding:2px 8px;border-radius:12px;font-size:.75rem;font-weight:600}.severity-critical{background:#dc3545;color:#fff}.severity-major{background:#fd7e14;color:#fff}.severity-minor{background:#ffc107;color:#000}.severity-info{background:var(--border);color:var(--text)}.checkpoint-actions{display:flex;gap:8px}.status-btn{width:36px;height:36px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--card);cursor:pointer;font-size:1rem;transition:all .15s}.status-btn.pass.active{background:var(--success);border-color:var(--success);color:#fff}.status-btn.defect.active{background:var(--danger);border-color:var(--danger);color:#fff}.status-btn.skip.active{background:var(--muted);border-color:var(--muted);color:#fff}.status-btn:disabled{opacity:.5;cursor:not-allowed}.photo-btn{width:36px;height:36px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--card);cursor:pointer;position:relative;font-size:1rem}.photo-count{position:absolute;top:-4px;right:-4px;background:var(--accent);color:#fff;font-size:.625rem;padding:1px 4px;border-radius:8px;min-width:14px;text-align:center}.photo-uploader{margin-top:8px}.upload-btn{padding:8px 16px;background:var(--accent);color:#fff;border:none;border-radius:var(--radius-sm);cursor:pointer;font-size:.875rem}.upload-progress{font-size:.875rem}.photo-gallery{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.photo-item{position:relative;width:120px;height:120px}.photo-item img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius-sm)}.photo-remove{position:absolute;top:4px;right:4px;width:24px;height:24px;background:#0009;color:#fff;border:none;border-radius:50%;cursor:pointer;font-size:1rem;display:flex;align-items:center;justify-content:center}.defect-card{background:var(--card);border:1px solid var(--danger);border-radius:var(--radius);padding:16px;margin-bottom:12px}.defect-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.defect-category{font-size:.75rem;color:var(--muted);text-transform:uppercase}.defect-severity{padding:2px 8px;border-radius:12px;font-size:.75rem;font-weight:600}.defect-title{font-size:1rem;font-weight:600;margin-bottom:8px}.defect-note{color:var(--muted);font-size:.875rem;margin-bottom:8px}.defect-reporter{font-size:.75rem;color:var(--muted);margin-bottom:8px}.defect-photos{display:flex;gap:8px;flex-wrap:wrap}.defect-photos img{width:80px;height:80px;object-fit:cover;border-radius:var(--radius-sm)}.delivery-page{max-width:800px;margin:0 auto;padding:20px}.delivery-nav{margin-bottom:20px}.back-link{color:var(--primary);text-decoration:none;font-weight:600}.delivery-report{background:var(--card);border-radius:var(--radius);padding:40px;box-shadow:0 4px 16px #00000014}.delivery-header{text-align:center;margin-bottom:40px;padding-bottom:24px;border-bottom:2px solid var(--primary)}.delivery-brand{font-size:.875rem;color:var(--muted);text-transform:uppercase;letter-spacing:2px;margin-bottom:8px}.delivery-title{font-size:2rem;font-weight:700}.delivery-section{margin-bottom:32px}.delivery-section h2{font-size:1.25rem;font-weight:700;margin-bottom:16px;padding-bottom:8px;border-bottom:1px solid var(--border)}.delivery-info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}.info-item{display:flex;flex-direction:column;gap:4px}.info-label{font-size:.75rem;color:var(--muted);text-transform:uppercase}.info-value{font-size:1rem;font-weight:600}.delivery-result{padding:20px;border-radius:var(--radius);text-align:center}.delivery-result.all_clear{background:var(--success-bg)}.delivery-result.has_defects{background:var(--danger-bg)}.delivery-result.pending{background:var(--border)}.result-badge{font-size:1.5rem;font-weight:700;margin-bottom:8px}.result-summary{color:var(--muted);margin-bottom:12px}.result-stats{display:flex;justify-content:center;gap:24px;font-size:.875rem}.defect-list{display:flex;flex-direction:column;gap:12px}.checklist-detail{display:flex;flex-direction:column;gap:8px}.checklist-item{display:flex;align-items:center;gap:12px;padding:8px 12px;border-radius:var(--radius-sm)}.checklist-item.status-pass{background:var(--success-bg)}.checklist-item.status-defect{background:var(--danger-bg)}.checklist-cat{font-size:.75rem;color:var(--muted);min-width:80px}.checklist-title{flex:1}.checklist-status{font-size:1.25rem;font-weight:700}.participant-list{display:flex;flex-direction:column;gap:12px}.participant-sign{display:flex;align-items:center;gap:12px;padding:12px;background:var(--bg);border-radius:var(--radius-sm)}.participant-sign-name{font-weight:600}.participant-sign-role{color:var(--muted);font-size:.875rem}.delivery-footer{margin-top:40px;padding-top:24px;border-top:1px solid var(--border);text-align:center;font-size:.875rem;color:var(--muted)}.delivery-disclaimer{margin-top:12px;font-size:.75rem}@media(max-width:768px){.list-header{flex-direction:column;gap:16px;align-items:stretch}.create-btn{text-align:center}.inspection-header-top{flex-direction:column;gap:12px}.delivery-report{padding:24px}.delivery-title{font-size:1.5rem}.checkpoint-row{flex-direction:column;align-items:flex-start;gap:12px}.checkpoint-actions{width:100%;justify-content:flex-end}}.lightbox-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000d9;z-index:1000;display:flex;align-items:center;justify-content:center;animation:lightbox-fade-in .2s ease}@keyframes lightbox-fade-in{0%{opacity:0}to{opacity:1}}.lightbox-content{position:relative;max-width:90vw;max-height:90vh;display:flex;align-items:center;justify-content:center}.lightbox-image{max-width:90vw;max-height:85vh;object-fit:contain;border-radius:var(--radius-sm);box-shadow:0 8px 32px #0006}.lightbox-close{position:fixed;top:16px;right:16px;width:40px;height:40px;background:#ffffff26;color:#fff;border:none;border-radius:50%;cursor:pointer;font-size:1.25rem;display:flex;align-items:center;justify-content:center;transition:background .15s;z-index:1001}.lightbox-close:hover{background:#ffffff4d}.lightbox-nav{position:fixed;top:50%;transform:translateY(-50%);width:48px;height:48px;background:#ffffff26;color:#fff;border:none;border-radius:50%;cursor:pointer;font-size:2rem;display:flex;align-items:center;justify-content:center;transition:background .15s;line-height:1}.lightbox-nav:hover{background:#ffffff4d}.lightbox-prev{left:16px}.lightbox-next{right:16px}.lightbox-counter{position:fixed;bottom:20px;left:50%;transform:translate(-50%);color:#fffc;font-size:.875rem;background:#00000080;padding:4px 12px;border-radius:12px}.camera-btn{width:36px;height:36px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--card);cursor:pointer;font-size:1rem;transition:all .15s}.camera-btn:hover{background:var(--primary-soft);border-color:var(--primary)}.checkpoint-upload-area{padding:8px 0 4px}.checkpoint-upload-area .upload-btn{font-size:.8125rem;padding:6px 12px}.photo-gallery .photo-item{width:60px;height:60px}.photo-gallery .photo-item img{width:60px;height:60px;border-radius:var(--radius-sm);cursor:pointer;transition:transform .15s}.photo-gallery .photo-item img:hover{transform:scale(1.05)}