:root{--bg: #fafafa;--surface: #ffffff;--border: #e8e8e8;--border-hover: #d0d0d0;--text: #2c2c2c;--text-secondary: #808080;--text-light: #b0b0b0;--primary: #3d3d3d;--primary-hover: #2a2a2a;--accent: #c85a3a;--accent-light: #f5ebe7;--success: #5a9e6f;--success-light: #eef6f0;--warning: #d4a843;--warning-light: #fdf6e3;--danger: #c0392b;--danger-light: #fbeaea;--draft-bg: #fff9e6;--draft-border: #f0d060;--shadow-sm: 0 1px 3px rgba(0,0,0,.04);--shadow: 0 2px 8px rgba(0,0,0,.06);--shadow-lg: 0 4px 16px rgba(0,0,0,.08);--radius: 6px;--radius-lg: 10px;--transition: .2s ease;--sidebar-width: 220px;--font: "Noto Sans TC", "Noto Sans", sans-serif}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;font-family:var(--font);background:var(--bg);color:var(--text);font-size:14px;line-height:1.6}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-hover);border-radius:3px}.app-layout{display:flex;height:100vh}.sidebar{width:var(--sidebar-width);background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0}.sidebar-header{padding:20px 16px;border-bottom:1px solid var(--border)}.sidebar-header h1{font-size:15px;font-weight:700;letter-spacing:.5px;color:var(--primary)}.sidebar-header .subtitle{font-size:11px;color:var(--text-secondary);margin-top:2px;letter-spacing:1px}.sidebar-nav{flex:1;padding:8px 0;overflow-y:auto}.sidebar-nav a{display:flex;align-items:center;gap:10px;padding:10px 20px;color:var(--text-secondary);text-decoration:none;font-size:13px;font-weight:400;transition:var(--transition);border-left:3px solid transparent}.sidebar-nav a:hover{background:var(--bg);color:var(--text)}.sidebar-nav a.active{background:var(--bg);color:var(--primary);border-left-color:var(--accent);font-weight:500}.sidebar-nav a svg{width:18px;height:18px;opacity:.6}.sidebar-nav a.active svg{opacity:1}.sidebar-footer{padding:12px 16px;border-top:1px solid var(--border);font-size:12px;color:var(--text-secondary)}.sidebar-footer .user-info{display:flex;justify-content:space-between;align-items:center}.sidebar-footer .lang-switch{display:flex;gap:4px;margin-top:8px}.sidebar-footer .lang-switch button{padding:2px 8px;border:1px solid var(--border);background:var(--surface);border-radius:3px;font-size:11px;cursor:pointer;transition:var(--transition)}.sidebar-footer .lang-switch button.active{background:var(--primary);color:#fff;border-color:var(--primary)}.main-content{flex:1;overflow-y:auto;padding:24px 32px}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.page-header h2{font-size:20px;font-weight:500;color:var(--primary)}.page-header .actions{display:flex;gap:8px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.card-body{padding:20px}.table-wrapper{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}thead th{padding:10px 12px;text-align:left;font-weight:500;color:var(--text-secondary);border-bottom:2px solid var(--border);background:var(--bg);white-space:nowrap;cursor:pointer;-webkit-user-select:none;user-select:none}thead th:hover{color:var(--text)}thead th .sort-icon{margin-left:4px;font-size:10px;opacity:.5}thead th.sorted .sort-icon{opacity:1;color:var(--accent)}tbody td{padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:middle}tbody tr:hover{background:#fafafa}tbody tr.draft-row{background:var(--draft-bg)}tbody tr.draft-row:hover{background:#fff5cc}.badge{display:inline-flex;padding:2px 10px;border-radius:12px;font-size:11px;font-weight:500;letter-spacing:.3px}.badge-draft{background:var(--warning-light);color:var(--warning);border:1px solid #e8c850}.badge-issued{background:var(--success-light);color:var(--success);border:1px solid #a8d8b5}.badge-inbound{background:var(--success-light);color:var(--success)}.badge-outbound{background:var(--danger-light);color:var(--danger)}.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 16px;border:1px solid var(--border);border-radius:var(--radius);font-size:13px;font-family:var(--font);cursor:pointer;transition:var(--transition);background:var(--surface);color:var(--text);white-space:nowrap}.btn:hover{border-color:var(--border-hover);background:var(--bg)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover{background:var(--primary-hover)}.btn-accent{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-accent:hover{background:#b5502f}.btn-danger{color:var(--danger);border-color:var(--danger);background:var(--danger-light)}.btn-danger:hover{background:var(--danger);color:#fff}.btn-success{background:var(--success);color:#fff;border-color:var(--success)}.btn-success:hover{background:#4a8e5f}.btn-sm{padding:4px 10px;font-size:12px}.btn-icon{padding:6px;border:none;background:transparent;cursor:pointer;color:var(--text-secondary);border-radius:var(--radius)}.btn-icon:hover{background:var(--bg);color:var(--text)}.form-group{margin-bottom:14px}.form-group label{display:block;font-size:12px;font-weight:500;color:var(--text-secondary);margin-bottom:4px;text-transform:uppercase;letter-spacing:.5px}.form-row{display:flex;gap:16px;flex-wrap:wrap}.form-row .form-group{flex:1;min-width:180px}input,select,textarea{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:13px;font-family:var(--font);color:var(--text);background:var(--surface);transition:var(--transition)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}input::placeholder{color:var(--text-light)}.search-bar{position:relative}.search-bar input{padding-left:36px}.search-bar svg{position:absolute;left:10px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--text-light)}.search-bar .results-dropdown{position:absolute;top:100%;left:0;right:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);max-height:200px;overflow-y:auto;z-index:100}.search-bar .results-dropdown .item{padding:8px 12px;cursor:pointer;font-size:13px;border-bottom:1px solid var(--border)}.search-bar .results-dropdown .item:hover{background:var(--bg)}.combobox{position:relative}.combobox .dropdown{position:absolute;top:100%;left:0;right:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);max-height:160px;overflow-y:auto;z-index:100}.combobox .dropdown .opt{padding:6px 12px;cursor:pointer;font-size:13px}.combobox .dropdown .opt:hover{background:var(--bg)}.tabs{display:flex;gap:0;border-bottom:2px solid var(--border);margin-bottom:16px}.tabs button{padding:8px 20px;background:transparent;border:none;font-size:13px;font-family:var(--font);color:var(--text-secondary);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;transition:var(--transition)}.tabs button:hover{color:var(--text)}.tabs button.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:500}.part-header{display:flex;gap:20px;padding:20px;border-bottom:1px solid var(--border)}.part-image{width:160px;height:160px;border-radius:var(--radius);border:2px dashed var(--border);display:flex;align-items:center;justify-content:center;cursor:pointer;overflow:hidden;flex-shrink:0;background:var(--bg)}.part-image img{width:100%;height:100%;object-fit:cover}.part-image:hover{border-color:var(--accent)}.part-meta{flex:1}.part-meta h3{font-size:18px;font-weight:500;margin-bottom:4px}.part-meta .meta-row{display:flex;flex-wrap:wrap;gap:16px;font-size:13px;color:var(--text-secondary);margin-top:8px}.part-meta .meta-item{display:flex;align-items:center;gap:4px}.part-meta .meta-item .label{font-weight:500;color:var(--text-secondary)}.warehouse-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.warehouse-chip{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;background:var(--bg);border:1px solid var(--border);border-radius:14px;font-size:12px}.warehouse-chip .wh-qty{font-weight:600;color:var(--accent)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000004d;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:90%;max-width:700px;max-height:85vh;overflow-y:auto}.modal-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;font-weight:500;font-size:15px}.modal-body{padding:20px}.modal-footer{padding:12px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px}.login-page{display:flex;height:100vh;align-items:center;justify-content:center;background:var(--bg)}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:40px;width:360px}.login-card h1{font-size:18px;font-weight:500;text-align:center;margin-bottom:8px;letter-spacing:1px}.login-card .subtitle{text-align:center;color:var(--text-secondary);font-size:12px;margin-bottom:28px;letter-spacing:2px}.login-card .form-group{margin-bottom:16px}.login-card .btn{width:100%;justify-content:center;padding:10px;margin-top:8px}.toast-container{position:fixed;top:16px;right:16px;z-index:2000;display:flex;flex-direction:column;gap:8px}.toast{padding:10px 20px;border-radius:var(--radius);font-size:13px;box-shadow:var(--shadow-lg);animation:slideIn .3s ease}.toast-success{background:var(--success);color:#fff}.toast-error{background:var(--danger);color:#fff}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.dropdown-fixed{position:fixed;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);max-height:240px;overflow-y:auto;z-index:3000}.dropdown-fixed .opt,.dropdown-fixed .item{padding:7px 12px;cursor:pointer;font-size:13px;border-bottom:1px solid var(--border)}.dropdown-fixed .opt:last-child,.dropdown-fixed .item:last-child{border-bottom:none}.dropdown-fixed .opt:hover,.dropdown-fixed .item:hover{background:var(--bg)}.filter-label{color:var(--text-secondary);white-space:nowrap;flex-shrink:0}.filter-group{display:flex;align-items:center;gap:4px;flex-shrink:0}.filter-group select,.filter-group input,select.filter-control,input.filter-control{width:auto;min-width:96px;height:34px;padding:4px 10px;font-size:13px}.filter-group input[type=date],input.filter-control[type=date]{min-width:148px}.pagination{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 4px 4px;font-size:13px;color:var(--text-secondary);flex-wrap:wrap}.pagination .pager{display:flex;align-items:center;gap:6px}.pagination .pager button{padding:4px 12px}.pagination .page-num{min-width:64px;text-align:center}.stat-total{font-size:22px;font-weight:600;color:var(--accent)}@media (max-width: 768px){.sidebar{width:60px}.sidebar-header h1,.sidebar-header .subtitle,.sidebar-nav a span,.sidebar-footer{display:none}.sidebar-nav a{justify-content:center;padding:12px}.main-content{padding:16px}.form-row{flex-direction:column}}