:root{--bg: #f7f7f9;--card: #ffffff;--border: #e2e8f0;--text: #0f172a;--muted: #475569;--accent: #2563eb}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}.container{max-width:1000px;margin:24px auto;padding:0 16px}h1{font-size:28px;margin-bottom:16px}.card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:16px;margin-bottom:16px}.card-header{font-weight:600;margin-bottom:12px}label{display:block;font-size:13px;color:var(--muted);margin-bottom:4px}input,textarea{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:6px;margin-bottom:10px;font-size:14px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}.btn{background:var(--accent);border:1px solid var(--accent);color:#fff;padding:10px 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solid #e5e7eb}.po .po-fields>div span{color:#334155}.po .po-shipping-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;border:1px solid #1e3a8a;margin-bottom:8px}.po .po-shipping-row>div{display:grid;grid-template-columns:180px 1fr;background:#1e3a8a;color:#fff;padding:6px 10px}.po .po-shipping-row span{font-weight:700}.po table.po-items{width:100%;border-collapse:collapse;margin-bottom:12px}.po table.po-items th{background:#1e3a8a;color:#fff}.po table.po-items th,.po table.po-items td{border:1px solid #e5e7eb;padding:6px;font-size:13px}.po .po-bottom{display:grid;grid-template-columns:1fr 360px;gap:16px}.po .po-note{border:1px solid #e5e7eb}.po .po-note .po-section-title{background:#1e3a8a;color:#fff}.footer-line{height:1px;margin-top:auto;background:linear-gradient(90deg,#0473ea,#0473ea 50%,#38d200 50%,#38d200)}