:root{--bg:#f4f6f8;--card:#fff;--border:#e2e6ea;--text:#1c2530;--muted:#6b7684;--brand:#1f6feb;--brand-dark:#1a5fd0;--danger:#d64545;--ok:#2e9e5b;--warn:#d98a12;--radius:12px;--shadow:0 1px 3px rgba(16,24,40,.06),0 1px 2px rgba(16,24,40,.04)}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang TC,Microsoft JhengHei,sans-serif;font-size:15px;line-height:1.55}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:1080px;margin:0 auto;padding:24px 20px 60px}.container-narrow{max-width:420px;margin:0 auto;padding:48px 20px}.site-header{background:var(--card);border-bottom:1px solid var(--border);position:-webkit-sticky;position:sticky;top:0;z-index:20}.site-header-inner{max-width:1080px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:20px}.brand-logo{font-weight:800;font-size:17px;letter-spacing:.3px;color:var(--text)}.brand-logo span{color:var(--brand)}.nav{display:flex;gap:4px;align-items:center}.nav a{color:var(--muted);padding:7px 12px;border-radius:8px;font-weight:600;font-size:14px}.nav a:hover{background:var(--bg);text-decoration:none}.nav a.active{color:var(--brand);background:#eaf1fe}.spacer{flex:1 1}.user-chip{color:var(--muted);font-size:13px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}.page-title{font-size:22px;font-weight:800;margin:0 0 4px}.page-sub{color:var(--muted);margin:0 0 22px;font-size:14px}.grid{display:grid;grid-gap:16px;gap:16px}.grid-materials{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}.mat-card{display:flex;flex-direction:column;gap:10px}.mat-head{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}.mat-brand{font-size:12px;color:var(--muted);font-weight:700;letter-spacing:.5px;text-transform:uppercase}.mat-model{font-size:18px;font-weight:800;margin:2px 0 0}.mat-meta{color:var(--muted);font-size:13px}.mat-form{display:grid;grid-gap:10px;gap:10px;margin-top:4px}.field{display:flex;flex-direction:column;gap:4px}.field label{font-size:12px;font-weight:700;color:var(--muted)}.row2{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px}.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:700}.badge-ok{background:#e6f5ec;color:var(--ok)}.badge-low{background:#fdf2e0;color:var(--warn)}.badge-out{background:#fbe9e9;color:var(--danger)}.badge-pending{background:#fdf2e0;color:var(--warn)}.badge-confirmed{background:#eaf1fe;color:var(--brand)}.badge-shipped{background:#e8eefc;color:#4b56c9}.badge-done{background:#e6f5ec;color:var(--ok)}.badge-cancelled{background:#eef0f2;color:var(--muted)}input,select,textarea{width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit;background:#fff;color:var(--text)}input:focus,select:focus,textarea:focus{outline:2px solid #cfe0fd;border-color:var(--brand)}input:disabled{background:#f2f4f6;color:var(--muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 16px;border-radius:8px;border:1px solid transparent;font-weight:700;font-size:14px;cursor:pointer;font-family:inherit}.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover{background:var(--brand-dark)}.btn-primary:disabled{background:#a9c4f5;cursor:not-allowed}.btn-ghost{background:#fff;border-color:var(--border);color:var(--text)}.btn-ghost:hover{background:var(--bg)}.btn-danger{background:#fff;border-color:#f0c4c4;color:var(--danger)}.btn-danger:hover{background:#fbe9e9}.btn-sm{padding:6px 11px;font-size:13px}.btn-block,.table{width:100%}.table{border-collapse:collapse;font-size:14px}.table td,.table th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:top}.table th{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}.table tr:last-child td{border-bottom:none}.notice{padding:10px 14px;border-radius:8px;font-size:14px;margin-bottom:14px}.notice-err{background:#fbe9e9;color:var(--danger)}.notice-ok{background:#e6f5ec;color:var(--ok)}.empty,.muted{color:var(--muted)}.empty{text-align:center;padding:48px 20px}.flex{gap:10px}.between,.flex{display:flex;align-items:center}.between{justify-content:space-between;gap:12px}.stack{display:flex;flex-direction:column;gap:12px}.tag-toggle{display:flex;gap:6px}.tag-toggle button{flex:1 1;padding:8px 4px;border:1px solid var(--border);background:#fff;border-radius:8px;font-weight:700;cursor:pointer;color:var(--muted);font-size:13px;white-space:nowrap}.tag-toggle button.on{border-color:var(--brand);background:#eaf1fe;color:var(--brand)}.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.filters button{padding:7px 14px;border-radius:999px;border:1px solid var(--border);background:#fff;cursor:pointer;font-weight:600;font-size:13px;color:var(--muted)}.filters button.on{border-color:var(--brand)}.cart-count,.filters button.on{background:var(--brand);color:#fff}.cart-count{border-radius:999px;padding:1px 7px;font-size:12px;margin-left:4px}.pw-wrap{position:relative}.pw-wrap input{padding-right:42px}.pw-toggle{position:absolute;top:50%;right:6px;transform:translateY(-50%);width:32px;height:32px;border:none;background:transparent;cursor:pointer;padding:0;border-radius:6px;color:var(--muted);display:flex;align-items:center;justify-content:center}.pw-toggle:hover{background:var(--bg);color:var(--text)}.size-hint{font-size:12px;margin-top:2px;min-height:16px}.size-total{color:var(--brand);font-weight:700}.size-err{color:var(--danger)}.size-rows{display:flex;flex-direction:column;gap:8px;overflow-x:auto}.size-row{display:grid;grid-template-columns:110px 1.3fr 1.3fr 68px 150px 64px;grid-gap:8px;gap:8px;align-items:start;min-width:640px}.size-row-head{font-size:12px;font-weight:700;color:var(--muted)}.size-row-head span{padding-top:2px}.size-cai{padding-top:9px;font-size:13px;font-weight:700;color:var(--brand)}.edit-rows{display:flex;flex-direction:column}.edit-row{display:grid;grid-template-columns:100px 120px 100px 1.2fr 1.2fr 64px 150px 60px;grid-gap:8px;gap:8px;align-items:start;padding:10px 14px;border-bottom:1px solid var(--border);min-width:860px}.edit-row:last-child{border-bottom:none}.edit-row-head{font-size:12px;font-weight:700;color:var(--muted);background:var(--bg);position:-webkit-sticky;position:sticky;top:0}.edit-row-head span{padding-top:2px}.print-page{max-width:800px;margin:0 auto;padding:24px 20px 60px}.print-sheet{background:#fff;color:#000;padding:8px 4px}.print-head{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:2px solid #000;padding-bottom:10px;margin-bottom:14px}.print-title{font-size:22px;font-weight:800}.print-sub{font-size:14px;margin-top:2px}.print-meta{font-size:13px;text-align:right;line-height:1.7}.print-info{width:100%;border-collapse:collapse;margin-bottom:16px;font-size:13px}.print-info td,.print-info th{border:1px solid #999;padding:6px 10px;text-align:left}.print-info th{background:#f0f0f0;width:90px;white-space:nowrap}.print-section-title{font-size:15px;font-weight:800;margin:6px 0}.print-table{width:100%;border-collapse:collapse;font-size:13px}.print-table td,.print-table th{border:1px solid #999;padding:6px 8px;text-align:left}.print-table thead th{background:#f0f0f0}.print-table tfoot td{background:#fafafa}.print-note{margin-top:12px;font-size:13px;border:1px dashed #999;padding:8px 10px}.print-foot{margin-top:16px;font-size:12px;color:#444;border-top:1px solid #ccc;padding-top:8px}@media print{.no-print,.site-header{display:none!important}body{background:#fff}.print-page{padding:0;max-width:none}@page{size:A4;margin:14mm}}@media (max-width:640px){body,html{overflow-x:hidden}.container{padding:16px 12px 48px}input,select,textarea{font-size:16px}.card,.card.stack,.field{max-width:100%!important}.site-header-inner{flex-wrap:wrap;gap:6px 10px;padding:10px 12px}.brand-logo{font-size:15px}.user-chip{font-size:12px}.site-header .spacer{display:none}.nav{order:5;width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}.nav a{white-space:nowrap}.size-rows{overflow-x:visible}.size-row-head{display:none}.size-row{grid-template-columns:1fr 1fr;gap:10px 8px;border:1px solid var(--border);border-radius:10px;padding:12px;margin-bottom:8px}.size-row,.size-row>div{min-width:0}.size-row>div:first-child,.size-row>div:nth-child(5),.size-row>div:nth-child(6){grid-column:1/-1}.size-row>div:before{display:block;font-size:12px;font-weight:700;color:var(--muted);margin-bottom:3px}.size-row>div:first-child:before{content:"品項"}.size-row>div:nth-child(2):before{content:"寬（cm）"}.size-row>div:nth-child(3):before{content:"高（cm）"}.size-row>div:nth-child(4):before{content:"數量"}.size-row>div:nth-child(5):before{content:"方向"}.size-row .btn-danger{width:100%}.edit-row{grid-template-columns:1fr 1fr;gap:10px 8px;min-width:0;padding:12px;border-bottom:8px solid var(--bg)}.edit-row-head{display:none}.edit-row>:first-child,.edit-row>:nth-child(2),.edit-row>:nth-child(3),.edit-row>:nth-child(7),.edit-row>:nth-child(8){grid-column:1/-1}.edit-row>button{width:100%}.card{overflow-x:auto}.between{flex-wrap:wrap}.filters{overflow-x:auto;flex-wrap:nowrap}.page-title{font-size:20px}}