@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Noto+Sans+TC:wght@400;500;600;700&display=swap');
:root{font-family:'DM Sans','Noto Sans TC',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:#172b4d;background:#f4f7fb;font-synthesis:none;text-rendering:optimizeLegibility;--navy:#102a43;--blue:#1769aa;--pale:#eaf4fb;--line:#e7edf3;--muted:#708197;--white:#fff}
*{box-sizing:border-box}body{margin:0;min-height:100vh;background:#f4f7fb}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.topbar{height:72px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(20px,5vw,70px);box-shadow:0 4px 18px #102a431a}.brand{display:flex;align-items:center;gap:12px;font-size:17px;font-weight:700;letter-spacing:.02em}.brand-mark{width:66px;height:66px;border-radius:20px;background:linear-gradient(135deg,#087e8b,#43b3aa);display:grid;place-items:center;color:#fff;font-weight:700;letter-spacing:.08em;font-size:17px;box-shadow:0 12px 28px #0e749033}.brand-mark.small{width:38px;height:38px;border-radius:12px;font-size:12px;box-shadow:none}.topbar-user{display:flex;align-items:center;gap:10px;font-size:14px}.user-avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#d6edf1;color:#126a77;font-weight:700}.logout-link{margin-left:14px;color:#d7e5ee;padding:8px 12px;border:1px solid #ffffff3b;border-radius:9px}.logout-link:hover{background:#ffffff1a}.app-main{width:min(1180px,calc(100% - 40px));margin:40px auto 24px}.page-heading{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:25px}.eyebrow{font-size:10px;letter-spacing:.16em;color:#3b8a9a;font-weight:700;margin:0 0 7px}.page-heading h1,.login-card h1{font-size:29px;letter-spacing:-.035em;margin:0;color:#132d46}.muted{color:var(--muted);font-size:14px;margin:8px 0 0}.date-chip{background:#fff;border:1px solid var(--line);color:#53697e;border-radius:999px;padding:10px 15px;font-size:13px;box-shadow:0 2px 10px #132d4608}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px;margin-bottom:18px}.metric-card{min-height:142px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:19px 20px;box-shadow:0 4px 16px #122a3c08;position:relative;overflow:hidden}.metric-card:after{content:"";position:absolute;width:78px;height:78px;border-radius:50%;right:-24px;bottom:-31px;background:#eef5f8}.metric-primary{background:linear-gradient(135deg,#123954,#166d7e);color:#fff;border:0}.metric-primary:after{background:#ffffff12}.metric-label{display:block;font-size:13px;color:#75879a;font-weight:500}.metric-primary .metric-label{color:#cfdee7}.metric-card strong{display:block;font-size:32px;line-height:1.15;margin:13px 0 6px;color:#18354e}.metric-primary strong{color:#fff}.metric-note{font-size:12px;color:#8797a7}.metric-primary .metric-note{color:#c7dae3}.metric-status strong{color:#1769aa}.panel{background:#fff;border:1px solid var(--line);border-radius:17px;padding:22px 24px;box-shadow:0 4px 16px #122a3c08;margin-bottom:18px}.panel-heading{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:17px}.panel-heading h2{font-size:18px;margin:0;color:#18354e}.panel-heading .eyebrow{margin-bottom:4px}.subtle,.result-count{color:var(--muted);font-size:12px}.status-chips{display:flex;gap:10px;overflow:auto;padding-bottom:2px}.status-chip{flex:0 0 auto;min-width:126px;background:#f6f9fb;border:1px solid #e8eef3;border-radius:12px;padding:11px 13px;display:flex;align-items:center;justify-content:space-between;gap:14px;color:#53697e;font-size:13px}.status-chip b{color:#1769aa;font-size:14px}.status-chip.selected{background:#eaf4fb;border-color:#c9e0ee;color:#13577e}.order-heading{margin-bottom:17px}.filter-form{display:flex;align-items:center;gap:9px;margin-bottom:18px}.search-box{display:flex;align-items:center;gap:8px;border:1px solid #dce5ed;background:#fff;border-radius:10px;min-width:220px;flex:1;padding:0 11px;color:#8192a3;font-size:21px}.search-box input{border:0;outline:0;width:100%;height:42px;font-size:13px;color:#243f56}.search-box:focus-within{border-color:#3d94b4;box-shadow:0 0 0 3px #dff1f7}.filter-form select{height:42px;border:1px solid #dce5ed;background:#fff;color:#486176;border-radius:10px;padding:0 30px 0 12px;font-size:13px}.button{border:0;border-radius:10px;padding:0 18px;height:42px;cursor:pointer;font-weight:600;font-size:13px}.button-primary{background:#176b8b;color:#fff;box-shadow:0 3px 8px #176b8b25}.button-primary:hover{background:#115774}.clear-link{font-size:13px;color:#527289;padding:8px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;text-align:left;font-size:13px}th{color:#7b8c9d;background:#f7f9fb;font-weight:600;font-size:11px;letter-spacing:.02em;padding:12px 11px;white-space:nowrap;border-bottom:1px solid var(--line)}td{padding:14px 11px;border-bottom:1px solid #edf1f5;color:#52677b;vertical-align:middle}tbody tr:hover{background:#fbfdfe}td strong{font-weight:600;color:#176783}.product-cell{max-width:215px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.order-status{display:inline-block;background:#eaf4f7;color:#23647a;border-radius:999px;padding:5px 9px;font-size:11px;white-space:nowrap}.pagination{display:flex;justify-content:space-between;align-items:center;padding-top:14px;color:#74869a;font-size:12px}.pagination>div{display:flex;gap:7px}.page-button{width:34px;height:34px;display:grid;place-items:center;border:1px solid #dfe7ed;border-radius:9px;font-size:20px;color:#315a70}.page-button:hover{background:#edf6f8}.page-button.disabled{pointer-events:none;opacity:.35}.empty-state{min-height:220px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:8px;color:#8292a2}.empty-state strong{color:#455e72;font-size:15px}.empty-icon{font-size:38px;color:#80a8b8}.alert{background:#fff7e7;border:1px solid #f1d8a8;color:#83540d;border-radius:12px;padding:13px 15px;margin:14px 0;font-size:13px;line-height:1.7}.alert-large{padding:22px;font-size:14px}.app-footer{text-align:center;color:#9aa8b5;font-size:11px;padding:10px 0 24px}.login-page{background:radial-gradient(ellipse at top left,#1f758344,transparent 40%),linear-gradient(145deg,#0c2438,#123e54 60%,#0f6b72);display:grid;place-items:center;padding:22px}.login-shell{width:min(100%,420px)}.login-card{background:#fff;border:1px solid #ffffff75;border-radius:24px;padding:36px 38px 29px;box-shadow:0 24px 80px #061c2d70}.login-card .brand-mark{margin-bottom:22px}.login-card h1{font-size:26px}.login-card .muted{margin:7px 0 25px}.login-card label{display:block;font-size:13px;font-weight:600;color:#435b70;margin:16px 0 7px}.login-card input{width:100%;height:46px;border:1px solid #d9e3eb;border-radius:10px;padding:0 13px;outline:0;font-size:14px;color:#203c54;background:#fbfcfe}.login-card input:focus{border-color:#3989a2;box-shadow:0 0 0 3px #e2f2f5}.button-wide{width:100%;margin-top:24px;height:46px;font-size:14px}.login-footnote{font-size:11px;color:#8b9aa8;text-align:center;margin:19px 0 0;line-height:1.6}.copyright{text-align:center;color:#ffffff9c;font-size:11px;margin:17px 0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:850px){.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.app-main{margin-top:27px}.panel{padding:19px}.table-wrap{overflow:visible}table,tbody,tr,td{display:block;width:100%}thead{display:none}tbody{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}tbody tr{border:1px solid var(--line);border-radius:13px;padding:10px 13px;background:#fff}td{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding:7px 0;border-bottom:1px solid #f0f3f6;text-align:right}td:last-child{border:0}td:before{content:attr(data-label);color:#8b9aa8;font-size:11px;text-align:left;flex:0 0 100px}.product-cell{max-width:none;white-space:normal;text-overflow:clip}.status-chips{margin-right:-8px}.date-chip{font-size:11px}}
@media(max-width:560px){.topbar{height:62px;padding:0 15px}.brand{font-size:14px}.user-name{display:none}.logout-link{margin-left:0;padding:7px 9px;font-size:12px}.app-main{width:calc(100% - 26px);margin:23px auto}.page-heading{align-items:flex-start}.page-heading h1{font-size:25px}.page-heading .muted{max-width:210px;line-height:1.5}.date-chip{padding:8px 10px}.metric-grid{gap:9px}.metric-card{padding:15px;min-height:123px;border-radius:13px}.metric-card strong{font-size:28px;margin-top:10px}.metric-label{font-size:12px}.panel{padding:16px 13px;border-radius:14px}.panel-heading h2{font-size:16px}.subtle{display:none}.filter-form{display:grid;grid-template-columns:1fr auto;gap:8px}.search-box{grid-column:1/-1}.filter-form select{min-width:0;width:100%}.filter-form .button{padding:0 15px}.clear-link{grid-column:1/-1;padding:2px 0}.status-chip{min-width:116px;padding:10px}.result-count{font-size:11px}tbody{grid-template-columns:1fr}.login-card{padding:30px 24px 25px;border-radius:20px}.login-card h1{font-size:23px}}

/* v3: responsive, read-only order details */
.detail-link{display:inline-flex;flex-direction:column;gap:5px;overflow-wrap:anywhere}.detail-link span{font-size:11px;color:#527289}.detail-link:hover strong{text-decoration:underline}.detail-link:focus-visible,.back-link:focus-visible{outline:3px solid #176b8b;outline-offset:4px;border-radius:3px}.back-link{display:inline-block;color:#176b8b;font-size:14px;padding:10px 0}.detail-heading{margin-top:18px}.detail-main .panel{margin-bottom:16px}.detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 30px;margin:18px 0 4px}.detail-grid div{min-width:0}.detail-grid dt{font-size:12px;color:#708197;margin-bottom:8px}.detail-grid dd{margin:0;font-size:15px;line-height:1.7;overflow-wrap:anywhere;white-space:pre-wrap}.detail-product{font-size:15px;line-height:1.9;white-space:pre-wrap;overflow-wrap:anywhere;margin:16px 0 0}.bottom-back{margin-bottom:20px}@media(max-width:560px){.detail-grid{grid-template-columns:1fr;gap:18px}.detail-heading{gap:12px}.detail-heading .order-status{max-width:45%;white-space:normal;overflow-wrap:anywhere}.detail-heading h1{font-size:25px}}

/* v4: status tabs and batch actions */
.status-tabs{display:flex;gap:8px;overflow-x:auto;border-bottom:1px solid var(--line);padding:3px 2px 0;scrollbar-width:thin}.status-tab{display:flex;align-items:center;gap:9px;white-space:nowrap;padding:13px 16px;border-bottom:3px solid transparent;color:#708197;font-size:14px}.status-tab span{font-size:11px;background:#f0f3f6;border-radius:12px;padding:3px 7px}.status-tab.selected{color:#176b8b;border-bottom-color:#176b8b;font-weight:700;background:#f2f9fb}.status-tab:focus-visible{outline:2px solid #176b8b;outline-offset:-2px}.batch-toolbar{display:flex;align-items:center;flex-wrap:wrap;gap:12px;background:#f3f8fb;border:1px solid #dce8f0;border-radius:10px;padding:14px;margin:15px 0}.batch-toolbar select{min-width:140px;max-width:100%;height:42px;border:1px solid #cbd9e3;border-radius:8px;padding:0 10px;background:white}.batch-toolbar small{width:100%;color:#708197;line-height:1.6}.batch-check{display:inline-flex;align-items:center;gap:7px;min-height:32px;cursor:pointer;font-size:13px}.batch-check input{width:19px;height:19px;accent-color:#176b8b}.mobile-select-label{display:none}.button:disabled{opacity:.45;cursor:not-allowed}.notice-success{background:#e9f8ee;border:1px solid #b7e2c5;color:#245c37;padding:13px;border-radius:10px;line-height:1.6;margin:12px 0}.batch-actions{display:flex;gap:15px;align-items:center;flex-wrap:wrap;margin:22px 0}.batch-summary{padding:16px;background:#edf6fb;border-radius:10px;line-height:1.8;overflow-wrap:anywhere}.confirm-list{display:grid;gap:12px;margin-top:20px}.confirm-order{border:1px solid var(--line);border-radius:12px;padding:15px;min-width:0}.confirm-order h3{margin:0 0 8px;font-size:15px;overflow-wrap:anywhere}.confirm-order p{font-size:13px;margin:7px 0;overflow-wrap:anywhere;white-space:pre-wrap}.status-change{color:#176b8b;font-weight:600}.date-chip{white-space:normal;line-height:1.6}@media(max-width:850px){.mobile-select-label{display:inline}.selection-cell .batch-check{justify-content:flex-end}}@media(max-width:560px){.status-tab{padding:12px 10px}.batch-toolbar{gap:10px;padding:12px}.batch-toolbar select{flex:1;min-width:0}.batch-toolbar .button{width:100%}.date-chip{max-width:140px;font-size:11px}.batch-actions .button{width:100%}}
@media(max-width:850px){tbody tr{min-width:0}td{min-width:0;overflow-wrap:anywhere}td>*{min-width:0}.order-status{white-space:normal;overflow-wrap:anywhere}}@media(max-width:560px){tbody{grid-template-columns:minmax(0,1fr)}}

.order-list-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.order-list-actions .button{display:inline-flex;align-items:center;justify-content:center}.new-order-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.new-order-grid label{display:flex;flex-direction:column;gap:9px;min-width:0;font-size:14px;color:#435b70;font-weight:600}.new-order-grid input,.new-order-grid select,.new-order-grid textarea{font:inherit;font-weight:400;border:1px solid #cbd9e3;border-radius:9px;width:100%;min-width:0;padding:12px;background:#fff;color:#243f56}.new-order-grid textarea{resize:vertical;line-height:1.7}.new-order-grid input:focus,.new-order-grid select:focus,.new-order-grid textarea:focus{outline:2px solid #176b8b;outline-offset:2px}.full-width{grid-column:1/-1}@media(max-width:560px){.new-order-grid{grid-template-columns:minmax(0,1fr)}.order-heading{align-items:flex-start;gap:10px}.order-list-actions{flex-direction:column;align-items:flex-end;gap:8px}.order-list-actions .button{padding:0 12px}}

#order-status{scroll-margin-top:16px}

/* v5.2: status tabs sit between batch actions and order rows. */
.status-inline{margin:22px 0 0;min-width:0}.status-inline .panel-heading{margin-bottom:10px;gap:12px}.status-inline h2{font-size:16px}.status-tabs{gap:6px;padding:3px 2px 0;margin-bottom:16px}.status-tab{--tab-bg:#edf0f4;--tab-fg:#354a60;background:var(--tab-bg);color:var(--tab-fg);border:2px solid transparent;border-bottom:4px solid transparent;border-radius:12px 12px 0 0;justify-content:center;flex:1 0 auto;padding:12px 10px;font-weight:600;min-height:52px}.status-tab span{background:#ffffffb8;color:inherit;min-width:25px;text-align:center}.status-tab.selected{background:var(--tab-bg);color:var(--tab-fg);border-color:var(--tab-fg);border-bottom-width:4px;font-weight:700}.status-tab:hover{filter:brightness(.97)}.status-tab:focus-visible{outline:3px solid #176b8b;outline-offset:-4px}.status-all{--tab-bg:#dceffc;--tab-fg:#075b96}.status-unshipped{--tab-bg:#fff0b8;--tab-fg:#6b5100}.status-shipped{--tab-bg:#d9f2ff;--tab-fg:#075573}.status-warehouse{--tab-bg:#eae0ff;--tab-fg:#503479}.status-transit{--tab-bg:#ffe1c2;--tab-fg:#784000}.status-received{--tab-bg:#d8f0de;--tab-fg:#225c34}.status-cancelled{--tab-bg:#ffdde1;--tab-fg:#852c3e}#order-status:target+.order-results{min-height:calc(100vh - 100px)}
@media(max-width:560px){.status-inline .panel-heading{align-items:flex-start;flex-direction:column;gap:6px}.status-tab{flex:0 0 auto;min-width:105px;padding:12px 10px}.status-inline{margin-top:18px}}

.batch-tracking{display:flex;align-items:center;flex-wrap:wrap;gap:10px;width:100%;font-size:13px;color:#435b70;font-weight:600}.batch-tracking[hidden]{display:none}.batch-tracking input{flex:1;min-width:180px;max-width:420px;height:42px;border:1px solid #cbd9e3;border-radius:8px;padding:0 12px;font:inherit;background:white}.batch-tracking span{font-size:12px;font-weight:400;color:#708197;line-height:1.7}@media(max-width:560px){.batch-tracking input{width:100%;max-width:none;flex-basis:100%}}

.order-status{background:var(--tab-bg,#edf0f4);color:var(--tab-fg,#354a60)}.editable-cell{display:inline-flex;align-items:center;flex-wrap:wrap;gap:7px;padding:7px 0;min-height:36px;max-width:100%;border-radius:6px;color:#176783}.edit-hint{font-size:10px;font-weight:400;text-decoration:underline;opacity:.8;white-space:nowrap}.editable-status{display:inline-flex;align-items:center;gap:6px;min-height:36px}.editable-cell:hover,.editable-status:hover{box-shadow:0 0 0 2px #176b8b33}.editable-cell:focus-visible,.editable-status:focus-visible{outline:2px solid #176b8b;outline-offset:2px}.new-order-grid [hidden]{display:none!important}