*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:#f5f5f3;color:#1a1a1a;font-size:14px}
.topbar{background:#fff;border-bottom:1px solid #e5e5e5;padding:12px 24px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100}
.topbar-title{font-size:15px;font-weight:500}
.topbar-nav{display:flex;gap:8px}
.topbar-nav a{padding:6px 14px;border-radius:8px;text-decoration:none;font-size:13px;color:#666;border:1px solid transparent}
.topbar-nav a:hover{background:#f5f5f3}
.topbar-nav a.active{background:#1a1a1a;color:#fff}
/* container — index/orders use 1100px, pricing-config uses 860px, pricing-products uses 1400px */
/* each page sets max-width via a local <style> block or inline override */
.container{max-width:1100px;margin:0 auto;padding:24px}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:24px}
.metric{background:#fff;border-radius:10px;padding:16px;border:1px solid #e5e5e5}
.metric-val{font-size:24px;font-weight:500}
.metric-lbl{font-size:11px;color:#888;margin-top:2px;text-transform:uppercase;letter-spacing:.04em}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
.card{background:#fff;border:1px solid #e5e5e5;border-radius:12px;padding:20px;margin-bottom:16px}
.section-title{font-size:11px;font-weight:500;color:#888;margin-bottom:16px;text-transform:uppercase;letter-spacing:.05em}
.section-sub{font-size:12px;color:#888;margin-bottom:16px;line-height:1.6}
table{width:100%;font-size:12px;border-collapse:collapse}
th{text-align:left;padding:8px 12px;font-size:11px;font-weight:500;color:#888;border-bottom:1px solid #e5e5e5;text-transform:uppercase;letter-spacing:.03em}
td{padding:10px 12px;border-bottom:1px solid #f0f0f0;color:#1a1a1a;vertical-align:middle}
tr:last-child td{border-bottom:none}
tr:hover td{background:#fafafa}
.badge{display:inline-block;padding:2px 8px;border-radius:6px;font-size:11px;font-weight:500}
.badge-paid{background:#e6f1fb;color:#0c447c}
.badge-transit{background:#faeeda;color:#633806}
.badge-received{background:#eaf3de;color:#27500a}
.badge-partial{background:#faece7;color:#4a1b0c}
.badge-returned{background:#fcebeb;color:#501313}
.badge-gst{background:#eeedfe;color:#3c3489;font-size:10px;padding:1px 6px}
.badge-good{background:#eaf3de;color:#27500a}
.badge-warn{background:#faeeda;color:#633806}
.badge-bad{background:#fcebeb;color:#501313}
.badge-review{background:#faeeda;color:#633806;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.6}}
.btn{padding:7px 14px;font-size:13px;border:1px solid #e0e0e0;border-radius:8px;cursor:pointer;background:#fff;color:#1a1a1a;font-family:inherit;text-decoration:none;display:inline-block}
.btn:hover{background:#f5f5f3}
.btn-primary{background:#1a1a1a;color:#fff;border-color:#1a1a1a}
.btn-primary:hover{background:#333}
.btn-sm{padding:4px 10px;font-size:12px}
.btn-danger{border-color:#e24b4a;color:#e24b4a}
.btn-danger:hover{background:#fff5f5}
.btn-save{background:#eaf3de;color:#27500a;border-color:#97c459;font-weight:500}
.btn-save:hover{background:#d4e8b8}
.btn-accept{background:#faeeda;color:#633806;border-color:#f5c47a;font-weight:500;font-size:11px;padding:3px 8px}
.btn-accept:hover{background:#f5dbb0}
.empty{text-align:center;padding:40px;color:#aaa;font-size:13px}
.alert{background:#faeeda;border:1px solid #f5c47a;border-radius:8px;padding:12px 16px;font-size:13px;color:#633806;margin-bottom:12px;display:flex;justify-content:space-between;align-items:center}
.toast{position:fixed;bottom:24px;right:24px;background:#1a1a1a;color:#fff;padding:12px 20px;border-radius:10px;font-size:13px;opacity:0;transition:opacity .3s;pointer-events:none;z-index:999}
.toast.show{opacity:1}
.spinner{display:inline-block;width:14px;height:14px;border:2px solid #e0e0e0;border-top-color:#1a1a1a;border-radius:50%;animation:spin .6s linear infinite;vertical-align:middle}
@keyframes spin{to{transform:rotate(360deg)}}
/* --- quick links (index) --- */
.quick-links{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.quick-link{background:#fff;border:1px solid #e5e5e5;border-radius:10px;padding:16px;text-decoration:none;color:#1a1a1a;display:block}
.quick-link:hover{background:#f5f5f3}
.quick-link-title{font-size:13px;font-weight:500;margin-bottom:2px}
.quick-link-sub{font-size:11px;color:#888}
/* --- tabs (orders) --- */
.tabs{display:flex;gap:4px;margin-bottom:20px;border-bottom:1px solid #e5e5e5;flex-wrap:wrap}
.tab{padding:8px 16px;font-size:13px;cursor:pointer;border:1px solid transparent;border-bottom:none;border-radius:8px 8px 0 0;color:#666;background:transparent;position:relative;bottom:-1px}
.tab.active{background:#fff;border-color:#e5e5e5;color:#1a1a1a;font-weight:500}
.pane{display:none}
.pane.active{display:block}
/* --- forms (orders, pricing-config) --- */
label{font-size:11px;color:#888;display:block;margin-bottom:4px;text-transform:uppercase;letter-spacing:.04em}
input,select,textarea{width:100%;padding:8px 10px;font-size:13px;border:1px solid #e0e0e0;border-radius:8px;background:#fff;color:#1a1a1a;font-family:inherit}
input:focus,select:focus,textarea:focus{outline:none;border-color:#999}
textarea{resize:vertical;min-height:60px}
input.mfield,select.mfield{width:100%;padding:8px 10px;font-size:13px;border:1px solid #e0e0e0;border-radius:8px;font-family:inherit;color:#1a1a1a;background:#fff;margin-bottom:12px}
input.mfield:focus,select.mfield:focus{outline:none;border-color:#999}
input[type=range]{accent-color:#1a1a1a;width:100%}
/* --- po line items (orders) --- */
.line-item{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 24px;gap:8px;align-items:center;margin-bottom:6px}
.line-item-hdr{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 24px;gap:8px;margin-bottom:6px;font-size:11px;color:#888;text-transform:uppercase;letter-spacing:.04em;padding:0 0 6px;border-bottom:1px solid #f0f0f0}
.remove-btn{width:20px;height:20px;border:none;background:none;cursor:pointer;color:#ccc;font-size:18px;display:flex;align-items:center;justify-content:center;padding:0;line-height:1}
.remove-btn:hover{color:#e24b4a}
.row-link{cursor:pointer;color:#185fa5;text-decoration:underline}
.detail-box{background:#fff;border:1px solid #e5e5e5;border-radius:12px;padding:20px;margin-top:16px}
/* --- vendor cards (orders) --- */
.vendor-card{background:#fff;border:1px solid #e5e5e5;border-radius:10px;padding:16px;display:flex;justify-content:space-between;align-items:flex-start}
.vendor-name{font-size:14px;font-weight:500;margin-bottom:4px}
.vendor-meta{font-size:12px;color:#888;line-height:1.8}
.vendors-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px;margin-bottom:16px}
/* --- modals --- */
.modal-bg{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:200;align-items:center;justify-content:center}
.modal-bg.open{display:flex}
.modal{background:#fff;border-radius:16px;padding:24px;width:100%;max-width:480px;margin:16px}
.modal-title{font-size:16px;font-weight:500;margin-bottom:20px}
/* --- pricing config fields --- */
.field-row{display:grid;grid-template-columns:1fr 200px;gap:12px;align-items:start;margin-bottom:14px;padding-bottom:14px;border-bottom:1px solid #f5f5f5}
.field-row:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}
.field-label{font-size:13px;color:#1a1a1a;font-weight:500}
.field-hint{font-size:11px;color:#aaa;margin-top:3px;line-height:1.5}
.field-input{display:flex;align-items:center;gap:6px}
.field-input input,.field-input select{padding:7px 10px;font-size:13px;border:1px solid #e0e0e0;border-radius:8px;background:#fff;color:#1a1a1a;font-family:inherit;width:100%}
.field-input input:focus,.field-input select:focus{outline:none;border-color:#999}
.field-unit{font-size:12px;color:#888;white-space:nowrap;flex-shrink:0}
.computed{font-size:12px;color:#3b6d11;font-weight:500;margin-top:4px;text-align:right}
.summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:20px}
.summary-card{background:#fff;border-radius:10px;padding:14px;border:1px solid #e5e5e5}
.summary-val{font-size:20px;font-weight:500}
.summary-lbl{font-size:10px;color:#888;margin-top:2px;text-transform:uppercase;letter-spacing:.04em}
.toggle-row{display:flex;align-items:center;gap:10px;margin-top:6px}
.toggle-label{font-size:12px;color:#888}
.list-hdr{display:grid;gap:8px;margin-bottom:6px;font-size:10px;color:#888;text-transform:uppercase;letter-spacing:.04em;padding-bottom:6px;border-bottom:1px solid #f0f0f0}
.list-row{display:grid;gap:8px;align-items:center;margin-bottom:8px}
.list-row input,.list-row select{padding:7px 10px;font-size:13px;border:1px solid #e0e0e0;border-radius:8px;font-family:inherit;color:#1a1a1a;background:#fff;width:100%}
.list-row input:focus,.list-row select:focus{outline:none;border-color:#999}
.remove-btn{width:28px;height:28px;border:none;background:none;cursor:pointer;color:#ccc;font-size:18px;display:flex;align-items:center;justify-content:center;border-radius:6px;flex-shrink:0}
.remove-btn:hover{color:#e24b4a;background:#fff5f5}
.list-total{text-align:right;font-size:12px;color:#3b6d11;font-weight:500;padding-top:8px;margin-top:4px;border-top:1px solid #f0f0f0}
.divider{border:none;border-top:1px solid #e5e5e5;margin:4px 0 16px}
/* --- pricing products table --- */
.tbl-wrap{border:1px solid #e5e5e5;border-radius:12px;background:#fff;width:100%}
.tbl-wrap table{width:100%;border-collapse:collapse;table-layout:fixed}
.tbl-wrap th{padding:10px 12px;text-align:left;font-size:10px;font-weight:500;color:#888;text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid #e5e5e5;white-space:nowrap;background:#fafafa;overflow:visible;position:relative}
.tbl-wrap th .info-icon{display:inline-block;width:13px;height:13px;border-radius:50%;background:#e0e0e0;color:#666;font-size:9px;font-weight:600;text-align:center;line-height:13px;cursor:help;margin-left:4px;position:relative;vertical-align:middle;font-style:normal}
.tbl-wrap th .info-icon .tooltip{display:none;position:fixed;background:#1a1a1a;color:#fff;font-size:11px;font-weight:400;padding:8px 12px;border-radius:8px;width:220px;white-space:normal;line-height:1.5;z-index:9999;text-transform:none;letter-spacing:0;pointer-events:none}
.tbl-wrap th .info-icon:hover .tooltip{display:block}
.tbl-wrap td{padding:9px 12px;border-bottom:1px solid #f0f0f0;color:#1a1a1a;vertical-align:middle;overflow:hidden}
.tbl-wrap tr:last-child td{border-bottom:none}
.expand-row td{background:#f8f8f8;border-bottom:1px solid #e5e5e5;overflow:visible}
.editable{border:1px solid transparent;border-radius:6px;padding:4px 6px;background:transparent;font-family:inherit;font-size:13px;color:#1a1a1a;width:100%}
.editable:hover{border-color:#e0e0e0;background:#fff}
.editable:focus{border-color:#999;background:#fff;outline:none}
select.editable{cursor:pointer}
.expand-btn{background:none;border:none;cursor:pointer;color:#aaa;font-size:14px;padding:0;line-height:1;width:20px}
.expand-btn:hover{color:#1a1a1a}
.expand-inner{padding:20px 24px;display:grid;grid-template-columns:1fr 1fr 1fr;gap:24px}
.exp-title{font-size:11px;font-weight:500;color:#888;text-transform:uppercase;letter-spacing:.04em;margin-bottom:10px}
.exp-row{display:flex;justify-content:space-between;align-items:center;padding:6px 0;border-bottom:1px solid #f0f0f0;font-size:13px}
.exp-row:last-child{border-bottom:none}
.exp-row.total{font-weight:500;padding-top:8px;margin-top:4px;border-top:1px solid #e5e5e5;border-bottom:none}
.exp-input{width:90px;padding:5px 8px;font-size:13px;border:1px solid #e0e0e0;border-radius:6px;font-family:inherit;text-align:right;color:#1a1a1a;background:#fff}
.exp-input:focus{outline:none;border-color:#999}
.history-item{display:flex;justify-content:space-between;align-items:flex-start;font-size:12px;padding:6px 0;border-bottom:1px solid #f0f0f0}
.history-item:last-child{border-bottom:none}
.history-dot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:6px;flex-shrink:0;margin-top:3px}
.discount-wrap{background:#fff;border:1px solid #e5e5e5;border-radius:8px;padding:14px}
.d-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}
.d-card{background:#f5f5f3;border-radius:6px;padding:10px 12px}
.d-card-val{font-size:15px;font-weight:500;margin-top:2px}
.d-card-lbl{font-size:10px;color:#888;text-transform:uppercase;letter-spacing:.04em}
.price-drift{background:#fffbf0;border:1px solid #f5c47a;border-radius:8px;padding:10px 12px;margin-bottom:12px;font-size:12px}
.review-row td{background:#fffbf0!important}