*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #FFFFFF;--bg-soft: #F7F6F3;--bg-muted: #EFEDE9;--border: #E2E0DB;--border-md: #C8C6C0;--text: #1A1917;--text-2: #6B6863;--text-3: #A09D99;--green: #1D9E75;--green-bg: #E6F5EF;--green-text: #0F6E56;--red: #D94F4F;--red-bg: #FAEAEA;--red-text: #A32D2D;--amber: #C17A1B;--amber-bg: #FEF3E2;--amber-text: #854F0B;--blue: #2B6CB0;--blue-bg: #EBF4FF;--blue-text: #1A4A7A;--radius-sm: 6px;--radius: 8px;--radius-lg: 12px}body{font-family:IBM Plex Sans,-apple-system,sans-serif;background:var(--bg-soft);color:var(--text);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}.layout{min-height:100vh;display:flex;flex-direction:column}.topbar{background:var(--bg);border-bottom:1px solid var(--border);padding:0 2rem;height:56px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100}.logo{display:flex;align-items:center;gap:10px;text-decoration:none}.logo-mark{width:28px;height:28px;background:var(--text);border-radius:6px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:12px;font-weight:600}.logo-text{font-size:14px;font-weight:500;color:var(--text)}.logo-sep{color:var(--text-3);margin:0 4px}.main{flex:1;padding:2rem;max-width:920px;margin:0 auto;width:100%}.card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem}.card+.card{margin-top:1rem}.tabs{display:flex;border-bottom:1px solid var(--border);margin-bottom:1.5rem}.tab{padding:10px 18px;font-size:14px;cursor:pointer;color:var(--text-2);border:none;background:none;border-bottom:2px solid transparent;margin-bottom:-1px;font-family:inherit;transition:color .15s}.tab.active{color:var(--text);border-bottom-color:var(--text);font-weight:500}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.form-grid.single{grid-template-columns:1fr}.form-group{display:flex;flex-direction:column;gap:6px}.form-group.span2{grid-column:1 / -1}label{font-size:12px;font-weight:500;color:var(--text-2);letter-spacing:.03em}.label-zh{font-size:11px;color:var(--text-3);margin-left:5px;font-weight:400}input[type=text],input[type=password],select,textarea{font-family:inherit;font-size:14px;padding:9px 12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);color:var(--text);width:100%}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--text)}input.mono{font-family:IBM Plex Mono,monospace;font-size:13px}textarea{resize:vertical;min-height:80px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font-family:inherit;font-size:14px;font-weight:500;padding:9px 20px;border-radius:var(--radius);cursor:pointer;border:1px solid transparent;transition:all .15s;text-decoration:none;white-space:nowrap}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary{background:var(--text);color:#fff;border-color:var(--text)}.btn-primary:hover:not(:disabled){opacity:.85}.btn-outline{background:transparent;color:var(--text);border-color:var(--border-md)}.btn-outline:hover:not(:disabled){background:var(--bg-soft)}.btn-green{background:var(--green);color:#fff}.btn-green:hover:not(:disabled){opacity:.9}.btn-red{background:var(--red);color:#fff}.btn-red:hover:not(:disabled){opacity:.9}.btn-sm{font-size:12px;padding:6px 14px}.btn-xs{font-size:11px;padding:4px 10px;border-radius:var(--radius-sm)}.btn-full{width:100%}.badge{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:500;padding:3px 10px;border-radius:20px}.badge-pending{background:var(--amber-bg);color:var(--amber-text)}.badge-draft{background:var(--bg-muted);color:var(--text-2)}.badge-submitted{background:var(--blue-bg);color:var(--blue-text)}.badge-approved{background:var(--green-bg);color:var(--green-text)}.badge-denied{background:var(--red-bg);color:var(--red-text)}.badge-partial{background:var(--amber-bg);color:var(--amber-text)}.badge-active{background:var(--green-bg);color:var(--green-text)}.badge-closed{background:var(--bg-muted);color:var(--text-2)}.photo-slots{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}.photo-slot{border:1.5px dashed var(--border-md);border-radius:var(--radius-lg);padding:18px 10px;display:flex;flex-direction:column;align-items:center;gap:8px;cursor:pointer;transition:all .15s;min-height:100px;justify-content:center;position:relative;overflow:hidden}.photo-slot:hover:not(.filled){border-color:var(--text);background:var(--bg-soft)}.photo-slot.filled{border-style:solid;border-color:var(--green);background:var(--green-bg)}.photo-slot input[type=file]{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer}.slot-icon{font-size:20px;line-height:1}.slot-label{font-size:11px;color:var(--text-2);text-align:center;line-height:1.3}.photo-slot.filled .slot-label{color:var(--green-text)}.slot-check{font-size:18px;color:var(--green)}.part-row{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:1rem 1.25rem;display:flex;align-items:center;gap:1rem}.part-row+.part-row{margin-top:8px}.part-number{font-family:IBM Plex Mono,monospace;font-size:13px;font-weight:500}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;padding:10px 12px;font-size:11px;font-weight:500;color:var(--text-2);letter-spacing:.04em;border-bottom:1px solid var(--border);background:var(--bg-soft)}td{padding:11px 12px;border-bottom:1px solid var(--border);vertical-align:middle}tr:hover td{background:var(--bg-soft)}tr:last-child td{border-bottom:none}.mono{font-family:IBM Plex Mono,monospace;font-size:12px}.divider{height:1px;background:var(--border);margin:1.25rem 0}.section-label{font-size:11px;font-weight:500;color:var(--text-3);letter-spacing:.06em;text-transform:uppercase;margin-bottom:10px}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mb-2{margin-bottom:1rem}.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}.flex-1{flex:1}.text-2{color:var(--text-2)}.text-3{color:var(--text-3)}.text-sm{font-size:13px}.text-xs{font-size:12px}.font-mono{font-family:IBM Plex Mono,monospace}.font-500{font-weight:500}.photo-grid{display:flex;gap:8px;flex-wrap:wrap}.photo-thumb{width:80px;height:80px;border-radius:var(--radius);border:1px solid var(--border);overflow:hidden;position:relative;cursor:pointer}.photo-thumb img{width:100%;height:100%;object-fit:cover}.photo-thumb-label{position:absolute;bottom:0;left:0;right:0;background:#00000080;color:#fff;font-size:9px;padding:2px 4px;text-align:center}.photo-empty{width:80px;height:80px;border-radius:var(--radius);border:1px dashed var(--border-md);background:var(--bg-soft);display:flex;align-items:center;justify-content:center;font-size:10px;color:var(--text-3)}.track-box{background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius);padding:12px 16px;display:flex;align-items:center;gap:10px}.track-id{font-family:IBM Plex Mono,monospace;font-size:13px;flex:1}.banner{padding:12px 16px;border-radius:var(--radius);font-size:13px;margin-bottom:1rem}.banner-error{background:var(--red-bg);color:var(--red-text)}.banner-info{background:var(--blue-bg);color:var(--blue-text)}.banner-success{background:var(--green-bg);color:var(--green-text)}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:1.5rem}.stat-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px}.stat-label{font-size:11px;color:var(--text-3);margin-bottom:6px;font-weight:500;text-transform:uppercase;letter-spacing:.04em}.stat-val{font-size:26px;font-weight:600;line-height:1}.stat-val.green{color:var(--green)}.stat-val.red{color:var(--red)}.stat-val.amber{color:var(--amber)}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem}.page-title{font-size:20px;font-weight:600}.page-back{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-2);cursor:pointer;background:none;border:none;font-family:inherit}.page-back:hover{color:var(--text)}.ref-photo-item{position:relative}.ref-photo-item .del-btn{position:absolute;top:4px;right:4px;background:#0009;color:#fff;border:none;border-radius:50%;width:20px;height:20px;font-size:11px;cursor:pointer;display:flex;align-items:center;justify-content:center}.comment-section{background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius);padding:1rem}.lang-toggle{display:flex;border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden}.lang-btn{padding:5px 12px;font-size:12px;border:none;background:none;cursor:pointer;color:var(--text-2);font-family:inherit;transition:all .15s}.lang-btn.active{background:var(--text);color:#fff}.spinner{display:inline-block;width:16px;height:16px;border:2px solid var(--border);border-top-color:var(--text);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.ml-2{margin-left:.5rem}@media (max-width: 640px){.main{padding:1rem}.form-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}.topbar{padding:0 1rem}}