:root{--bg:#0b1119;--sidebar:#080d13;--panel:#121b27;--panel2:#182332;--border:#2a3747;--text:#eef2f6;--muted:#9aa8b7;--gold:#c7964b;--gold2:#e0b66f;--danger:#d76565;--success:#4fae82}*{box-sizing:border-box}html{color-scheme:dark}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.45 Inter,Segoe UI,system-ui,sans-serif}a{color:inherit;text-decoration:none}.sidebar{position:fixed;inset:0 auto 0 0;width:248px;background:var(--sidebar);border-right:1px solid var(--border);padding:28px 18px;z-index:20}.brand{font-weight:850;letter-spacing:.13em;font-size:20px;margin:0 10px 32px}.brand span{color:var(--gold)}nav{display:grid;gap:5px}nav a{padding:13px 14px;color:var(--muted);border-radius:9px;font-weight:650}nav a:hover,nav a.active{background:var(--panel2);color:#fff}.top{height:70px;margin-left:248px;padding:0 28px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:flex-end;gap:20px}.top a{color:var(--muted)}.top a:hover{color:#fff}.mobile{display:none}.main{margin-left:248px;padding:30px;max-width:1520px}h1{font-size:28px;margin:0 0 24px}h2{font-size:16px;letter-spacing:.02em;margin:0 0 16px;color:var(--gold2)}.card,.invoice-editor{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:22px;margin-bottom:20px;box-shadow:0 8px 30px rgba(0,0,0,.12)}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:20px}.metrics article{background:linear-gradient(145deg,var(--panel),#101923);border:1px solid var(--border);border-radius:14px;padding:20px;color:var(--muted)}.metrics strong{display:block;color:var(--gold2);font-size:28px;margin-top:9px}.split{display:grid;grid-template-columns:1fr 1fr;gap:20px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 18px}.form-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}label{display:block;color:var(--muted);font-size:13px;font-weight:650;margin-bottom:14px}input,select,textarea{display:block;width:100%;margin-top:6px;padding:10px 11px;border:1px solid var(--border);border-radius:8px;background:#0c141e;color:var(--text);font:inherit}textarea{min-height:90px;resize:vertical}input:focus,select:focus,textarea:focus{outline:0;border-color:var(--gold);box-shadow:0 0 0 3px rgba(199,150,75,.13)}button,.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 16px;border:0;border-radius:8px;background:var(--gold);color:#101010;font:700 14px inherit;cursor:pointer}.secondary{background:var(--panel2);color:var(--text);border:1px solid var(--border)}.danger{background:var(--danger);color:#fff}.actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:16px 0}.actions form{margin:0}.danger-zone{border-top:1px solid var(--border);padding-top:18px;margin-top:20px}.notice{padding:12px 14px;border-radius:9px;margin-bottom:18px}.notice.success{background:#153b30;border:1px solid #28634f}.notice.error{background:#482526;border:1px solid #703638}.toolbar{display:grid;grid-template-columns:minmax(200px,1fr) 220px auto;gap:10px;align-items:end;margin-bottom:18px}.toolbar input,.toolbar select{margin:0}.table-scroll{overflow:auto}table{border-collapse:collapse;width:100%}th,td{text-align:left;padding:11px;border-bottom:1px solid var(--border);vertical-align:middle}th{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}td a{font-weight:700}.badge{display:inline-block;background:var(--panel2);border:1px solid var(--border);border-radius:999px;padding:4px 9px;font-size:12px}.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.tabs a{background:var(--panel2);border:1px solid var(--border);border-radius:8px;padding:9px 12px}.tabs a.active{border-color:var(--gold);color:var(--gold2)}.custom-row{display:grid;grid-template-columns:1fr 1fr 1fr auto;gap:10px;margin-bottom:10px}.custom-row input{margin:0}.file-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.file-card{display:flex;flex-direction:column;gap:10px}.file-card img{width:100%;height:180px;object-fit:cover;border-radius:9px}.file-card small{color:var(--muted)}.file-icon{height:130px;display:grid;place-items:center;border-radius:9px;background:var(--panel2);color:var(--gold);font-size:22px;font-weight:900}.invoice-editor{max-width:1120px;margin-inline:auto;background:#f4f5f7;color:#1c2530;border-color:#dde2e7}.invoice-editor input,.invoice-editor select,.invoice-editor textarea{background:#fff;color:#1c2530;border-color:#d9dee5}.invoice-editor label{color:#677281}.paper-header{display:flex;justify-content:space-between;align-items:flex-start;padding:4px 2px 24px;border-bottom:2px solid #e0e4e8}.seller{display:flex;flex-direction:column}.pdf-brand{font-size:27px;letter-spacing:.13em;font-weight:900;color:#0d1b2a}.seller span{color:#6b7280}.document-title{text-align:right}.document-title strong{display:block;color:#0d1b2a;font-size:25px}.document-title input{width:190px;text-align:right}.paper-section{padding:20px 2px;border-bottom:1px solid #e0e4e8}.paper-section h2{color:#c08a3e;text-transform:uppercase;font-size:13px;letter-spacing:.07em}.buyer-block #buyer-preview{display:grid;gap:4px}.buyer-block span{color:#68717d}.lines-table th{color:#6b7280;border-color:#dfe3e8}.lines-table td{border-color:#e5e8ec;padding:6px}.lines-table input{min-width:75px;margin:0;padding:7px}.lines-table td:first-child input{min-width:220px}.line-total{font-weight:750;white-space:nowrap}.totals{width:min(410px,100%);margin:18px 0 0 auto}.totals>div{display:flex;justify-content:space-between;padding:7px 2px}.totals .grand{border-top:2px solid #0d1b2a;margin-top:4px;padding-top:11px;font-size:19px;color:#0d1b2a}.paper-footer{display:flex;flex-direction:column;gap:4px;padding:22px 2px 4px;color:#596472;font-size:13px}.paper-footer strong{color:#0d1b2a}.paper-footer em{margin-top:12px;color:#0d1b2a}@media(max-width:900px){.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.open{transform:none}.top,.main{margin-left:0}.mobile{display:inline-flex;margin-right:auto}.metrics{grid-template-columns:repeat(2,1fr)}.file-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){.main{padding:18px}.top{padding:0 18px}.metrics,.split,.form-grid,.form-grid.three,.file-grid{grid-template-columns:1fr}.toolbar{grid-template-columns:1fr}.custom-row{grid-template-columns:1fr}.invoice-editor{padding:14px}.paper-header{flex-direction:column;gap:15px}.document-title{text-align:left}.document-title input{width:100%;text-align:left}.lines-table td:first-child input{min-width:180px}}@media print{body{background:#fff}.sidebar,.top,.main>h1,.notice,.no-pdf{display:none!important}.main{margin:0;padding:0;max-width:none}.invoice-editor{border:0;box-shadow:none;margin:0;max-width:none;padding:10mm}.invoice-editor input,.invoice-editor select,.invoice-editor textarea{border:0;padding:0;box-shadow:none}.table-scroll{overflow:visible}.lines-table input{min-width:0}.paper-section{break-inside:avoid}}