:root{--bg:#f5f6f8;--card:#fff;--ink:#1f2937;--muted:#6b7280;--line:#e5e7eb;--accent:#b91c1c;--ok:#166534;--warn:#92400e;--blue:#1d4ed8;--shadow:0 1px 2px rgba(0,0,0,.04),0 8px 30px rgba(17,24,39,.04)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink)}a{color:inherit}.topbar{background:#111827;color:#fff;padding:14px 24px;display:flex;gap:24px;align-items:center;position:sticky;top:0;z-index:5}.brand{font-weight:800;letter-spacing:.2px}.version{font-size:11px;color:#9ca3af;font-weight:600;margin-left:5px}.nav{display:flex;gap:14px;flex-wrap:wrap}.nav a{color:#d1d5db;text-decoration:none;font-size:14px}.nav a:hover{color:#fff}.container{max-width:1320px;margin:26px auto;padding:0 20px}.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:var(--shadow)}.span-12{grid-column:span 12}.span-8{grid-column:span 8}.span-6{grid-column:span 6}.span-4{grid-column:span 4}.span-3{grid-column:span 3}.metric{font-size:27px;font-weight:800;letter-spacing:-.02em}.muted{color:var(--muted);font-size:13px}.eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:800;margin-bottom:6px}.badge{display:inline-block;padding:4px 8px;border-radius:999px;font-size:12px;font-weight:700;background:#eef2ff}.badge.ok{background:#dcfce7;color:var(--ok)}.badge.warn{background:#fef3c7;color:var(--warn)}.badge.gray{background:#f3f4f6;color:#4b5563}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);font-size:14px;vertical-align:top}th{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}.btn{display:inline-block;border:0;border-radius:9px;padding:10px 14px;background:#111827;color:#fff;text-decoration:none;font-weight:700;cursor:pointer;font-size:14px}.btn.secondary{background:#fff;color:#111827;border:1px solid var(--line)}.btn.success{background:#166534}.btn.danger{background:var(--accent)}input,select,textarea{width:100%;padding:10px 11px;border:1px solid #d1d5db;border-radius:9px;background:#fff;font:inherit}textarea{min-height:92px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.field label{display:block;font-size:12px;font-weight:700;margin-bottom:6px;color:#374151}.field.full{grid-column:1/-1}.field.important label:after{content:" · erforderlich";color:#b91c1c;font-weight:600}.optional{font-weight:500;color:var(--muted)}.upload{display:flex;gap:12px;align-items:center;min-width:460px}.upload input{background:#fafafa}.notice{padding:12px 14px;border-radius:10px;background:#eff6ff;border:1px solid #bfdbfe}.notice.error{background:#fef2f2;border-color:#fecaca;color:#7f1d1d}.ok-note{background:#ecfdf5;border-color:#a7f3d0;color:#14532d}.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.spread{justify-content:space-between}.right{text-align:right}.money{font-variant-numeric:tabular-nums;white-space:nowrap}.section-title{margin:0 0 12px;font-size:18px}.small{font-size:12px}.text-link{font-size:13px;text-decoration:none;color:var(--blue);font-weight:700}.kpi-label{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:5px;font-weight:700}.hero{display:flex;align-items:center;justify-content:space-between;gap:26px;background:linear-gradient(135deg,#fff,#f8fafc)}.hero h1{font-size:25px;margin:0 0 7px;letter-spacing:-.02em}.queue{display:grid;gap:8px}.queue-item{display:flex;justify-content:space-between;align-items:center;padding:12px;border:1px solid var(--line);border-radius:10px;text-decoration:none}.queue-item:hover{background:#fafafa}.queue-right{display:flex;gap:12px;align-items:center}.split-line{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px solid #eee}.filters{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:10px;margin:16px 0}.table-wrap{overflow:auto}.file-name{max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.compact-list{margin:8px 0 0;padding-left:18px}.same-order{display:grid;gap:8px}.same-order>a{display:flex;justify-content:space-between;padding:9px;border:1px solid var(--line);border-radius:8px;text-decoration:none;font-size:13px}.same-order>a:hover{background:#fafafa}hr{border:0;border-top:1px solid var(--line);margin:18px 0}.order-title{margin:0 0 18px;font-size:28px}.order-meta{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.order-meta span{display:block;font-size:11px;text-transform:uppercase;color:var(--muted);letter-spacing:.05em;margin-bottom:4px}.doc-card{display:flex;justify-content:space-between;padding:11px;border:1px solid var(--line);border-radius:9px;text-decoration:none;margin-bottom:8px}.doc-card:hover{background:#fafafa}@media(max-width:980px){.span-8,.span-6,.span-4,.span-3{grid-column:span 12}.form-grid{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column;gap:8px}.hero{display:block}.upload{min-width:0;margin-top:18px}.filters{grid-template-columns:1fr}.order-meta{grid-template-columns:1fr 1fr}}@media(max-width:620px){.container{padding:0 12px}.upload{display:grid}.queue-item{align-items:flex-start}.queue-right{flex-direction:column;align-items:flex-end}.order-meta{grid-template-columns:1fr}.actions.spread{align-items:flex-start}}
.analysis-filters{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;align-items:end;margin-top:16px}.checkline{display:flex;align-items:center;gap:8px;font-size:13px;color:#374151;grid-column:span 2}.checkline input{width:auto}.same-order-static{display:flex;justify-content:space-between;padding:9px;border:1px solid var(--line);border-radius:8px;font-size:13px;background:#fafafa}.analysis-filters .btn{justify-self:start}@media(max-width:980px){.analysis-filters{grid-template-columns:1fr 1fr}}@media(max-width:620px){.analysis-filters{grid-template-columns:1fr}.checkline{grid-column:span 1}}

/* auth / production security */
.topbar{display:flex;align-items:center;gap:24px}.nav{flex:1}.userbox{display:flex;gap:12px;align-items:center;font-size:13px;white-space:nowrap}.userbox form{margin:0}.link-button{border:0;background:transparent;color:inherit;text-decoration:underline;cursor:pointer;padding:0;font:inherit}.login-page{min-height:100vh}.login-wrap{max-width:460px;margin:10vh auto;padding:24px}.login-card h1{margin-top:4px}.login-card form{display:grid;gap:16px;margin-top:20px}.full-button{width:100%}.small-btn{padding:6px 9px;font-size:12px}
@media(max-width:900px){.topbar{align-items:flex-start;flex-wrap:wrap}.nav{order:3;width:100%}.userbox{margin-left:auto}}

/* v1.0 workflow and master-data management */
.user-link{color:#d1d5db;text-decoration:none}.user-link:hover{color:#fff}.stack{display:grid;gap:14px}.supplier-box{border:1px solid var(--line);border-radius:12px;padding:14px;background:#fff}.supplier-box form{margin:0}.alias-area{border-top:1px solid var(--line);margin-top:12px;padding-top:12px}.alias-list{display:flex;gap:7px;flex-wrap:wrap;margin:8px 0}.alias-chip{display:inline-flex;align-items:center;gap:5px;border:1px solid var(--line);background:#f9fafb;border-radius:999px;padding:5px 8px;font-size:12px}.alias-chip form{display:inline}.alias-chip button{border:0;background:transparent;cursor:pointer;font-size:16px;line-height:1;color:#6b7280}.inline-form{display:flex;gap:8px;align-items:center}.inline-form input,.inline-form select{min-width:150px}.btn.mini{padding:7px 9px;font-size:12px}.form-grid .span-two{grid-column:span 2}.settings-row{display:grid;grid-template-columns:1fr 170px auto;gap:12px;align-items:end;border-bottom:1px solid var(--line);padding:0 0 14px}.settings-main label{display:block;font-size:12px;font-weight:700;margin-bottom:6px;color:#374151}.compact-field{margin:0}.filterbar{display:grid;grid-template-columns:repeat(4,1fr) auto auto;gap:10px;align-items:end;margin-top:16px}.top-gap{margin-top:10px!important}.danger-link{color:#b91c1c}.pdf-card{margin-top:18px}.pdf-frame{width:100%;height:780px;border:1px solid var(--line);border-radius:10px;background:#f8fafc}.login-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:var(--shadow)}
@media(max-width:980px){.settings-row{grid-template-columns:1fr}.filterbar{grid-template-columns:1fr 1fr}.form-grid .span-two{grid-column:span 1}.inline-form{flex-wrap:wrap}.pdf-frame{height:620px}}
@media(max-width:620px){.filterbar{grid-template-columns:1fr}.pdf-frame{height:480px}}