:root{--bt5-bg:#f5f7fb;--bt5-panel:#ffffff;--bt5-text:#101828;--bt5-muted:#667085;--bt5-line:#e6e8ef;--bt5-orange:#f68b1f;--bt5-dark:#111827;--bt5-blue:#173b7a;--bt5-shadow:0 10px 30px rgba(17,24,39,.08)}
.bt5-shell{display:grid;grid-template-columns:260px 1fr;gap:24px;max-width:1440px;margin:30px auto;padding:0 20px}.bt5-sidebar{background:linear-gradient(180deg,#0f172a,#1f2937);border-radius:24px;padding:22px;box-shadow:var(--bt5-shadow);position:sticky;top:100px;height:fit-content}.bt5-brand{color:#fff;font-weight:800;font-size:24px;letter-spacing:-.02em;margin-bottom:18px}.bt5-brand span{color:var(--bt5-orange)}.bt5-nav{display:block;color:#cbd5e1;text-decoration:none;padding:12px 14px;border-radius:14px;margin:6px 0;font-weight:600}.bt5-nav:hover,.bt5-nav.is-active{background:rgba(255,255,255,.08);color:#fff}.bt5-main{min-width:0}.bt5-topbar{margin-bottom:18px}.bt5-topbar h1{margin:0;font-size:34px;line-height:1.05;letter-spacing:-.03em;color:var(--bt5-text)}.bt5-sub{color:var(--bt5-muted);margin-top:6px}.bt5-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:18px}.bt5-card,.bt5-panel{background:var(--bt5-panel);border:1px solid var(--bt5-line);border-radius:22px;box-shadow:var(--bt5-shadow)}.bt5-card{padding:20px}.bt5-kpi-label{color:var(--bt5-muted);font-size:13px;text-transform:uppercase;letter-spacing:.05em}.bt5-kpi-value{font-size:30px;font-weight:800;color:var(--bt5-text);margin-top:8px}.bt5-panel{padding:22px;margin-bottom:18px}.bt5-panel h3,.bt5-panel h4{margin:0 0 16px 0;font-size:24px;letter-spacing:-.02em}.bt5-grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}.bt5-panel-lite{background:#fbfcff;border:1px solid var(--bt5-line);padding:18px;border-radius:18px}.bt5-formgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.bt5-field label{display:block;font-size:13px;font-weight:700;color:var(--bt5-dark);margin-bottom:8px}.bt5-field input,.bt5-field textarea,.bt5-field select,.bt5-searchform input{width:100%;box-sizing:border-box;border:1px solid #d0d5dd;background:#fff;border-radius:14px;padding:14px 16px;font-size:16px;color:var(--bt5-text)}.bt5-field textarea{min-height:92px;resize:vertical}.bt5-col-2{grid-column:span 2}.bt5-btn,.bt5-link-btn{display:inline-flex;align-items:center;justify-content:center;border:none;border-radius:14px;background:linear-gradient(135deg,var(--bt5-orange),#ff9f39);color:#fff;font-weight:800;padding:13px 18px;text-decoration:none;cursor:pointer;box-shadow:0 8px 20px rgba(246,139,31,.25)}.bt5-btn-secondary,.bt5-link-btn{background:var(--bt5-dark);box-shadow:none}.bt5-btn-xl{padding:16px 22px;font-size:17px}.bt5-searchform{display:flex;gap:10px;margin-bottom:16px}.bt5-table{width:100%;border-collapse:separate;border-spacing:0 8px}.bt5-table th{text-align:left;color:var(--bt5-muted);font-size:12px;text-transform:uppercase;letter-spacing:.05em;padding:0 10px 8px}.bt5-table td{background:#fff;padding:14px 10px;border-top:1px solid var(--bt5-line);border-bottom:1px solid var(--bt5-line)}.bt5-table tr td:first-child{border-left:1px solid var(--bt5-line);border-top-left-radius:14px;border-bottom-left-radius:14px}.bt5-table tr td:last-child{border-right:1px solid var(--bt5-line);border-top-right-radius:14px;border-bottom-right-radius:14px}.bt5-line-builder{background:#fff7ef;border:1px solid #ffd9b0;border-radius:20px;padding:18px}.bt5-line-toolbar{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:end;margin-bottom:16px}.bt5-inline-tools{display:flex;gap:12px;flex-wrap:wrap}.bt5-inline-tools input,.bt5-inline-tools select{min-width:260px;border:1px solid #d0d5dd;border-radius:14px;padding:14px}.bt5-line{background:#fff;border:1px solid var(--bt5-line);border-radius:18px;padding:18px;margin-bottom:14px}.bt5-line-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}.bt5-line-head strong{font-size:16px}.bt5-line-grid{display:grid;grid-template-columns:2fr 1.2fr .8fr 1fr 1fr auto;gap:12px;align-items:end}.bt5-qty{display:flex;gap:8px;align-items:center}.bt5-qty input{width:110px!important;text-align:center;font-weight:700}.bt5-qty button{width:40px;height:40px;border-radius:12px;border:none;background:#eef2ff;color:#111827;font-weight:800;cursor:pointer}.bt5-line-total{font-size:18px;font-weight:800;color:var(--bt5-blue)}.bt5-summary{display:flex;gap:22px;justify-content:flex-end;align-items:center;margin-top:18px;flex-wrap:wrap}.bt5-summary .is-total{background:#111827;color:#fff;padding:12px 18px;border-radius:14px}.bt5-doc-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.bt5-doc-list label{display:flex;gap:10px;align-items:flex-start;background:#fff;border:1px solid var(--bt5-line);padding:12px;border-radius:14px}.bt5-doc-list span{color:var(--bt5-muted);font-size:12px}.bt5-quote-preview{background:#fff;border:1px solid var(--bt5-line);border-radius:22px;padding:24px;margin-top:18px;box-shadow:var(--bt5-shadow)}.bt5-quote-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;margin-bottom:18px}.bt5-logo{max-height:56px;max-width:180px}.bt5-quote-meta{text-align:right}.bt5-badge{display:inline-block;padding:8px 12px;border-radius:999px;background:#fff3e6;color:#d97706;font-weight:700;margin-bottom:10px}.bt5-public-wrap{max-width:1100px;margin:30px auto;padding:0 20px}.bt5-check{display:flex;gap:10px;align-items:flex-start;margin:14px 0 16px}.bt5-guard{max-width:720px;margin:60px auto;background:#fff;border:1px solid var(--bt5-line);border-radius:20px;padding:24px;box-shadow:var(--bt5-shadow)}
@media(max-width:1100px){.bt5-shell{grid-template-columns:1fr}.bt5-sidebar{position:static}.bt5-cards{grid-template-columns:repeat(2,1fr)}.bt5-grid2,.bt5-formgrid,.bt5-line-grid,.bt5-doc-list,.bt5-line-toolbar{grid-template-columns:1fr}.bt5-col-2{grid-column:span 1}.bt5-summary{justify-content:flex-start}}
@media(max-width:680px){.bt5-cards{grid-template-columns:1fr}.bt5-topbar h1{font-size:28px}.bt5-inline-tools input,.bt5-inline-tools select{min-width:100%}}

.bt5-line-grid-7{grid-template-columns:1.4fr 1fr 1.2fr 1fr .9fr .9fr auto}.bt5-docs-box{margin-top:18px}.bt5-link-btn{margin-right:6px}.bt5-discount-warning{margin-top:12px;padding:12px 14px;border-radius:14px;background:#fff4e5;color:#b45309;font-weight:700;display:none}.bt5-hidden{display:none}.bt5-panel h3{display:flex;justify-content:space-between;align-items:center}
.bt5-panel-form-full{margin-bottom:18px}
.bt5-actions{white-space:nowrap}
.bt5-link-btn.bt5-btn-view{background:#6c757d!important;color:#fff!important}
.bt5-link-btn.bt5-btn-edit{background:#f68b1f!important;color:#fff!important}
.bt5-link-btn.bt5-btn-copy{background:#3498db!important;color:#fff!important}
.bt5-link-btn.bt5-btn-send{background:#16a34a!important;color:#fff!important}
.bt5-table td .bt5-link-btn,.bt5-table td form{display:inline-block;vertical-align:middle}
.bt5-preview-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:16px}
.bt5-table-compact td,.bt5-table-compact th{text-align:center}
.bt5-line-grid-7 .bt5-qty input{min-width:120px;width:120px!important}
.bt5-line-grid-7 .bt5-qty button{flex:0 0 42px}