.bill-toolbar{display:flex;gap:10px;flex-wrap:wrap;margin:15px 0 26px}
.bill-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin:14px 0 28px}
.bill-metrics .metric{min-height:115px}
.bill-metrics .metric strong{font-size:26px}
.bill-detail-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(290px,1fr);gap:18px}
.bill-toprow{display:flex;justify-content:space-between;align-items:center;gap:12px}
.bill-summary{display:grid;grid-template-columns:1fr auto;gap:12px;padding:24px 0 5px;max-width:290px;margin-left:auto;font-size:15px}
.bill-summary strong:nth-last-child(1),.bill-summary span:nth-last-child(2){font-size:19px;color:#ff9500;font-weight:700}
.bill-lines{overflow-x:auto}
.bill-lines table{min-width:640px;width:100%;border-collapse:collapse}
.bill-lines table th{text-align:left;padding:10px 7px;font-size:12px}
.bill-lines table td{padding:7px 5px}
.bill-lines input,.bill-lines select{width:100%;min-width:75px;background:#161616;color:#f4f4f4;border:1px solid #484848;border-radius:8px;padding:11px}
.bill-lines td:first-child{width:42%}
.bill-lines td:nth-child(2){width:14%}
.bill-lines td:nth-child(3){width:19%}
.bill-lines td:nth-child(4){width:15%}
.bill-remove{border:0;background:#40241d;color:#ffad76;padding:6px 13px;border-radius:7px;cursor:pointer;font-size:20px}
.bill-check{display:flex!important;align-items:flex-start;gap:9px;line-height:1.5;margin:14px 0}
.bill-check input{width:18px!important;height:18px!important;flex-shrink:0;accent-color:#ff9500}
.bill-detail-grid .form-panel{min-width:0}
@media(max-width:900px){.bill-detail-grid{grid-template-columns:1fr}.bill-metrics{grid-template-columns:1fr}}

/* V4: übersichtlicher Positionseditor ohne schmale Tabellen-Spalten */
.bill-lines{overflow:visible}.bill-lines-head{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;align-items:center;margin:18px 0 12px}.bill-lines-head small{color:#aaa}
.bill-row-list{display:grid;gap:16px}.bill-row{border:1px solid #393939;border-radius:16px;padding:18px;background:linear-gradient(135deg,#1e1e1e,#151515)}
.bill-row-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.bill-row-tag{font-size:11px;font-weight:800;letter-spacing:1.2px;color:#ff9500}.bill-row-top .bill-remove{font-size:12px;padding:7px 12px}
.bill-product-row{display:grid;gap:12px}.bill-product-preview{border:1px solid #5e4328;background:#2d231a;padding:12px 14px;border-radius:10px}.bill-product-preview[hidden],.bill-manual-title[hidden]{display:none!important}
.bill-product-caption{display:block;letter-spacing:1px;font-size:10px;color:#ff9500;font-weight:800}.bill-product-title{display:block;font-size:16px;margin:3px 0}.bill-product-preview small{color:#c8c8c8}
.bill-row label{display:block;font-size:12px;font-weight:700;line-height:1.55;margin-bottom:12px}.bill-row label input,.bill-row label select,.bill-row label textarea{display:block;width:100%;box-sizing:border-box;margin-top:7px;padding:12px;min-width:0;color:#fff;border:1px solid #444;background:#111;border-radius:8px;font:inherit;font-size:14px}
.bill-row label textarea{min-height:90px;resize:vertical}.bill-row-fields{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.bill-line-calculation{padding-top:9px;border-top:1px solid #333;text-align:right;color:#bdbdbd;font-size:13px}.bill-row-total{color:#ff9500;font-size:18px;margin-left:8px}
.bill-danger{color:#ffb1a1!important;border-color:#804338!important}.bill-delete-form{padding:10px 0 18px;border-bottom:1px solid #353535}.bill-delete-form .bill-check{font-size:12px}
@media(max-width:650px){.bill-row-fields{grid-template-columns:repeat(2,minmax(0,1fr))}.bill-row{padding:13px}}

/* V5: Inline-Artikelanlage ohne Verlust ungespeicherter Rechnungspositionen */
.bill-inline-add{margin:3px 0 11px;max-width:fit-content}.bill-product-dialog{border:1px solid #505050;border-radius:18px;background:#19191b;color:#f6f6f6;width:min(92vw,690px);max-height:88vh;overflow-y:auto;padding:28px;box-shadow:0 25px 80px #000c}.bill-product-dialog::backdrop{background:rgba(0,0,0,.83)}.bill-product-dialog h2{color:#ff9500}.bill-product-dialog label{display:block;margin:10px 0}.bill-product-dialog .form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.bill-product-dialog input,.bill-product-dialog select,.bill-product-dialog textarea{width:100%}.bill-manual-title[hidden],.bill-product-preview[hidden],#product-api-error[hidden]{display:none!important}@media(max-width:640px){.bill-product-dialog .form-grid{grid-template-columns:1fr}}

/* Sichtbare fortlaufende Rechnungsnummer (kein reservierter Entwurf). */
.bill-number-preview{background:linear-gradient(120deg,#201b14,#171717);border:1px solid #76552b;border-radius:14px;padding:21px 25px;margin:12px 0 24px;max-width:760px}
.bill-number-preview .bill-number-kicker{display:block;color:#ffb454;font-weight:800;font-size:11px;letter-spacing:.11em;margin-bottom:8px}
.bill-number-preview strong{display:block;font-size:clamp(24px,3vw,34px);line-height:1.2;color:#fff;letter-spacing:.015em}
.bill-number-preview p{color:#bbb3a7;font-size:12px;line-height:1.65;margin:10px 0 0}
.bill-number-preview a{color:#ffb454;text-decoration:underline}
.bill-number-warning{border-color:#995333;background:#2a1b16}

/* Rechnungsdetails und Zahlungsbuchung */
.bill-invoice-link{color:inherit;text-decoration:underline;text-underline-offset:3px;font-weight:700}
.bill-invoice-link:hover{color:var(--accent,#1671ad)}
.bill-payment-form{margin:1rem 0;gap:.85rem}
.bill-payment-form .form-grid{grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
.bill-detail-grid>div>.panel{margin-bottom:1rem}
.bill-danger{color:#b93d35!important;border-color:#b93d35!important}
@media (max-width:700px){.bill-payment-form .form-grid{grid-template-columns:1fr}}