:root{--red:#a10f0f;--red-dark:#7f0d0d;--bg:#eef1f5;--panel:#fff;--line:#d7dde6;--text:#1f2937}
*{box-sizing:border-box} body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}
.topbar,.bottombar{height:14px;background:linear-gradient(180deg,var(--red),var(--red-dark))}
.shell{display:grid;grid-template-columns:260px 1fr;min-height:calc(100vh - 28px)}
.sidebar{background:#f7f7f9;border-right:1px solid var(--line);padding:18px}.brand{font-size:20px;font-weight:700;color:var(--red);margin-bottom:18px}
.nav{display:flex;flex-direction:column;gap:8px}.nav-link{padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--text);text-decoration:none}
.nav-link:hover{border-color:#efb3b3;background:#fff3f3}.content{padding:20px}.page-header{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}.page-header h1{margin:0}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:16px;margin-bottom:16px;box-shadow:0 8px 24px rgba(0,0,0,.03)}
.stats-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;margin-bottom:16px}.stat{display:flex;flex-direction:column;gap:6px}.stat span{font-size:28px;font-weight:700;color:var(--red)}
.btn{display:inline-block;background:var(--red);color:#fff;text-decoration:none;border:none;border-radius:10px;padding:10px 14px;cursor:pointer}.btn.secondary{background:#fff;color:var(--red);border:1px solid #e2b1b1}
.link-btn{background:none;border:none;color:var(--red);cursor:pointer;text-decoration:none;padding:0}.link-btn.danger{color:#9f1d1d}.inline-form{display:inline}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.form-grid label{display:flex;flex-direction:column;gap:6px}.form-grid label.full,.form-grid .full{grid-column:1/-1}
input,select,textarea{padding:10px 12px;border:1px solid #ccd4df;border-radius:10px;background:#fff}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:10px;border-bottom:1px solid #e5e7eb;text-align:left;vertical-align:top}.table th{background:#fafafa}.table input,.table select,.table textarea{width:100%}
.flash{padding:12px 14px;border-radius:12px;margin-bottom:14px}.flash-success{background:#eef7ee;border:1px solid #9fd09f}.flash-error{background:#fff0f0;border:1px solid #e1a2a2}
.button-row{display:flex;gap:10px;flex-wrap:wrap}.totals-row{display:flex;gap:18px;font-weight:700;margin-bottom:12px}
.tabs{display:flex;gap:8px;flex-wrap:wrap}.tab{padding:10px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--text);text-decoration:none}.tab.active{background:#fff3f3;border-color:#efb3b3;color:var(--red)}
.detail-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.detail-grid>div{padding:10px;border:1px solid #e5e7eb;border-radius:10px;background:#fafafa}
@media (max-width:1100px){.shell{grid-template-columns:1fr}.stats-grid,.form-grid,.detail-grid{grid-template-columns:1fr}}

.erp-header{display:grid;grid-template-columns:320px 1fr;gap:16px;margin-bottom:16px}
.compact{padding:12px}
.erp-customer-title{font-size:24px;font-weight:700;margin-bottom:10px}
.erp-customer-body{display:grid;gap:6px}
.erp-head-right .erp-meta-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.erp-head-right label{display:flex;flex-direction:column;gap:6px}
.erp-meta-full{grid-column:1/-1}
.erp-toolbar{padding:12px}
.row-title td{background:#ffd44d;font-weight:700}
.row-position td{background:#f7d1d1}
.row-text td{background:#fffaf0}
.row-subtotal td{background:#f3e089;font-weight:700}
.split-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.inner{margin-bottom:0}
@media (max-width:1100px){
  .erp-header,.split-grid,.erp-head-right .erp-meta-grid{grid-template-columns:1fr}
}

.detail-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.detail-grid>div{padding:10px;border:1px solid #e5e7eb;border-radius:10px;background:#fafafa}

.pds-search-top{margin-bottom:14px}
.pds-search-form{display:flex;align-items:center;gap:12px;background:#f0f0f0;border-top:4px solid var(--red);padding:12px;border-radius:10px}
.pds-search-label{font-weight:700}
.pds-search-input{min-width:280px}
.pds-catalog-layout{display:grid;grid-template-columns:280px 1fr;gap:16px}
.pds-sidebar{align-self:start}
.pds-side-card{background:#f5f5f5;border:1px solid #e2c4c4;border-radius:16px;padding:14px;position:sticky;top:12px}
.pds-side-title{font-weight:700;color:var(--red);margin-bottom:10px}
.pds-filter-group{border-top:1px solid #e5c9c9;padding-top:10px;margin-top:10px;display:grid;gap:8px}
.pds-filter-head{font-weight:700;color:var(--red-dark)}
.pds-toolbar{display:flex;justify-content:space-between;align-items:center}
.pds-icon-btn{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:8px;background:#fff;border:1px solid #d8b0b0;color:var(--red);text-decoration:none;font-size:18px}
.pds-grid-card{overflow:auto}
.pds-table{font-size:13px}
.pds-table th{position:sticky;top:0;background:#f6f6f6;z-index:1}
.pds-table td{min-width:90px}
.pds-action-cell{white-space:nowrap}
.pds-sales-value{margin-top:6px;font-weight:700;color:var(--red-dark)}
.pds-target-doc{background:#fff7e6;border:1px solid #f0d38a}
.pds-new-item-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:1200px){.pds-catalog-layout{grid-template-columns:1fr}.pds-side-card{position:static}.pds-new-item-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

.pds-page{background:#efefef;padding:8px;border-radius:12px}
.pds-topline{height:4px;background:#a30000;border-radius:4px;margin-bottom:8px}
.pds-search-top{background:#ececec;border:1px solid #d8d8d8;border-radius:0;padding:10px 12px;box-shadow:none}
.pds-search-form{display:flex;align-items:center;gap:8px;background:transparent;border:0;padding:0;border-radius:0}
.pds-search-label{min-width:82px;font-weight:600;color:#222}
.pds-search-input{width:300px;height:34px;border:1px solid #aeb8c5;border-radius:12px;background:#fff}
.pds-catalog-layout{display:grid;grid-template-columns:220px 1fr;gap:10px}
.pds-sidebar{align-self:start}
.pds-side-card{background:#efefef;border:1px solid #d0d0d0;border-radius:14px;padding:12px;box-shadow:none}
.pds-side-title{font-size:24px;font-weight:700;color:#9f0000;margin-bottom:10px}
.pds-filter-form label{display:flex;align-items:flex-start;gap:8px;font-size:14px;color:#222}
.pds-filter-group{border-top:1px solid #e2bcbc;padding-top:8px;margin-top:8px;display:grid;gap:6px}
.pds-filter-head{font-weight:700;color:#a30000}
.pds-side-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.pds-toolbar{padding:8px 10px;background:#f4f4f4;border:1px solid #dadada;border-radius:0;display:flex;justify-content:space-between;align-items:center;box-shadow:none}
.pds-toolbar-left,.pds-toolbar-right{display:flex;align-items:center;gap:6px}
.pds-icon-btn{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:4px;background:#fff;border:1px solid #c6c6c6;color:#9f0000;text-decoration:none;font-size:16px;line-height:1}
.pds-count{font-size:12px;color:#666}
.pds-grid-card{background:#f1f1f1;border:1px solid #d6d6d6;border-radius:0;padding:0}
.pds-table-wrap{overflow:auto;max-height:760px}
.pds-table{border-collapse:collapse;font-size:13px;background:#f7f7f7}
.pds-table thead th{position:sticky;top:0;background:#eeeeee;z-index:2;border-bottom:1px solid #cfcfcf;padding:10px 8px;font-weight:700;color:#222;white-space:nowrap}
.pds-table tbody td{vertical-align:top;padding:10px 8px;border-bottom:1px solid #dddddd;background:#f7f7f7}
.pds-table input,.pds-table select,.pds-table textarea{width:100%;border:1px solid #bfc7d2;border-radius:10px;background:#fff;min-height:36px}
.pds-table textarea{min-height:54px}
.pds-col-name{min-width:190px}
.pds-col-text{min-width:230px}
.pds-col-ref{min-width:120px}
.pds-col-type{min-width:120px}
.pds-col-price{min-width:130px}
.pds-col-price input{margin-bottom:6px}
.pds-sales-value{font-size:30px;font-weight:700;color:#111;text-align:right;line-height:1.1;padding-top:4px}
.pds-action-cell{min-width:130px;white-space:nowrap}
.pds-action-cell .link-btn,.pds-action-cell .danger{display:inline-block;margin-bottom:4px}
.pds-new-item-grid{grid-template-columns:repeat(4,minmax(0,1fr));background:#f6f6f6}
.pds-target-doc{background:#fff7db;border:1px solid #e6d18b}
@media (max-width:1280px){
  .pds-catalog-layout{grid-template-columns:1fr}
  .pds-search-input{width:100%}
  .pds-new-item-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}

.pds-chip-group{display:flex;flex-wrap:wrap;gap:8px}
.pds-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border:1px solid #d0bcbc;border-radius:12px;background:#fff;color:#333}
.pds-chip.disabled{opacity:.55}
.pds-table-compact thead th{padding:7px 8px;font-size:12px}
.pds-table-compact tbody td{padding:5px 8px;font-size:12px;line-height:1.15}
.pds-row-clickable{cursor:pointer}
.pds-row-clickable:hover td{background:#f1e6e6}
.pds-list-action{white-space:nowrap}
.pds-modal-row{display:none}
.pds-modal-row.open{display:table-row}
.pds-entry-window{background:#fff;border:1px solid #d3d3d3;border-radius:12px;padding:14px;box-shadow:0 8px 24px rgba(0,0,0,.08)}
.pds-entry-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;color:#9f0000}
.pds-close-btn{width:32px;height:32px;border:1px solid #cfcfcf;border-radius:8px;background:#fff;color:#9f0000;font-size:20px;cursor:pointer}
.pds-entry-form .button-row{margin-top:12px}
.pds-entry-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.pds-entry-grid label{display:flex;flex-direction:column;gap:6px}
.pds-entry-grid label.full{grid-column:1/-1}
@media (max-width:1200px){.pds-entry-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}