:root{--navy:#17233c;--navy2:#21304f;--teal:#12a594;--teal-dark:#078678;--bg:#f3f5f8;--card:#fff;--text:#172033;--muted:#697386;--line:#e2e7ef;--danger:#c93b46;--shadow:0 8px 28px rgba(28,39,60,.08);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0;font-size:14px}a{color:var(--teal-dark);text-decoration:none}button,input,textarea,select{font:inherit}input,textarea,select{width:100%;border:1px solid #cfd6e1;border-radius:8px;padding:10px 12px;background:#fff;color:var(--text);outline:none}input:focus,textarea:focus,select:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(18,165,148,.12)}label{display:grid;gap:7px;font-weight:600;color:#3c4658}textarea{resize:vertical}.muted{color:var(--muted)}.app-shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:235px;background:var(--navy);color:#fff;padding:26px 18px;display:flex;flex-direction:column;z-index:10}.logo{display:flex;align-items:center;gap:12px;color:#fff;font-size:16px;font-weight:800;letter-spacing:.2px;padding:0 8px 28px}.logo small{color:#9aa8c1;font-weight:500}.brand-mark{width:58px;height:58px;border-radius:16px;background:linear-gradient(145deg,var(--teal),#55d1c3);color:#fff;display:grid;place-items:center;font-weight:900;letter-spacing:-1px;box-shadow:0 8px 20px rgba(18,165,148,.25);margin:0 auto 18px}.brand-mark.small{width:42px;height:42px;border-radius:11px;font-size:12px;margin:0}.sidebar nav{display:grid;gap:5px}.sidebar nav a{color:#afbad0;padding:11px 13px;border-radius:8px;font-weight:600}.sidebar nav a:hover,.sidebar nav a.active{background:var(--navy2);color:#fff}.sidebar nav a.active{box-shadow:inset 3px 0 var(--teal)}.sidebar-foot{margin-top:auto;border-top:1px solid #2d3b59;padding:18px 10px 0;display:flex;justify-content:space-between;gap:8px;color:#d7deeb;font-size:12px}.sidebar-foot a{color:#7ed8cf}.main{margin-left:235px;min-height:100vh}.topbar{height:91px;background:#fff;border-bottom:1px solid var(--line);padding:18px 34px;display:flex;align-items:center}.topbar h1{margin:0 0 4px;font-size:23px}.topbar p{margin:0;color:var(--muted);font-size:12px}.menu-button{display:none;border:0;background:transparent;font-size:24px;margin-right:12px}.content{padding:28px 34px 50px;max-width:1450px;margin:auto}.welcome{background:linear-gradient(120deg,var(--navy),#283a60);color:#fff;padding:27px 30px;border-radius:15px;display:flex;align-items:center;justify-content:space-between;box-shadow:var(--shadow);margin-bottom:22px}.welcome h2{margin:3px 0 7px;font-size:25px}.welcome p{margin:0;color:#b8c4d8}.eyebrow{font-size:10px;font-weight:800;letter-spacing:1.6px;color:var(--teal)}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:8px;padding:10px 16px;font-weight:700;cursor:pointer}.btn-primary{background:var(--teal);color:#fff}.btn-primary:hover{background:var(--teal-dark)}.btn-secondary{background:#eef1f5;color:#3d485a}.btn-light{background:#fff;color:var(--navy)}.btn-block{width:100%}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:22px}.stat-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:21px;box-shadow:0 3px 14px rgba(28,39,60,.04);display:grid;gap:6px}.stat-card span{color:var(--muted);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.4px}.stat-card strong{font-size:28px}.stat-card small{color:var(--teal-dark);font-weight:700}.stats.compact .stat-card strong{font-size:21px}.panel{background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 3px 14px rgba(28,39,60,.04);margin-bottom:22px}.panel-head,.section-title{padding:18px 22px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:15px}.panel-head h2,.section-title h2,.form-panel>h2{margin:0;font-size:17px}.panel-head span{color:var(--muted)}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th{text-align:left;background:#fafbfc;color:#738096;text-transform:uppercase;letter-spacing:.5px;font-size:10px}th,td{padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:middle}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:#fbfcfd}.num{text-align:right}.doc-link{font-weight:800;color:var(--navy)}td small{color:var(--muted)}.empty{text-align:center!important;color:var(--muted);padding:35px}.badge{display:inline-flex;padding:4px 9px;border-radius:20px;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.3px;background:#edf0f4;color:#677386}.badge-sent{background:#e8f2ff;color:#2671bd}.badge-approved{background:#e7f8f1;color:#16845e}.badge-paid{background:#ddf6f1;color:#087d70}.badge-cancelled{background:#fdebed;color:#b6313c}.page-actions{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:18px}.page-actions p{margin:0}.two-col{display:grid;grid-template-columns:minmax(0,2fr) minmax(300px,1fr);gap:22px;align-items:start}.form-panel{padding:22px}.form-panel .section-title{margin:-22px -22px 22px}.form-panel>h2{margin:0 0 20px}.form-panel form,.form-panel{gap:16px}.form-panel form{display:grid}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.form-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.narrow{max-width:850px}.form-layout{display:grid;gap:0}.document-number{font-family:ui-monospace,monospace;background:#edf8f6;color:#087d70;padding:7px 10px;border-radius:6px;font-size:12px}.items-table{border:1px solid var(--line);border-radius:9px;overflow:hidden}.item-row{display:grid;grid-template-columns:minmax(240px,1fr) 100px 140px 120px 40px;gap:8px;padding:9px;background:#fff;border-bottom:1px solid var(--line);align-items:center}.item-row:last-child{border-bottom:0}.item-head{background:#f7f9fb;color:var(--muted);font-size:10px;text-transform:uppercase;font-weight:800}.line-total{text-align:right;font-weight:700}.remove-item{border:0;background:transparent;color:#9c4850;font-size:21px;cursor:pointer}.totals{display:grid;grid-template-columns:1fr 340px;gap:40px;margin-top:20px}.totals>div:first-child{display:grid;grid-template-columns:repeat(2,150px);gap:12px;align-content:start}.totals dl,.summary{margin:0}.totals dl div,.summary div,.doc-meta dl div{display:flex;justify-content:space-between;gap:30px;padding:7px 0}.totals dt,.summary dt,.doc-meta dt{color:var(--muted)}.totals dd,.summary dd,.doc-meta dd{margin:0;font-weight:700}.grand-total{border-top:2px solid var(--navy);margin-top:7px;padding-top:13px!important;font-size:18px}.sticky-actions{position:sticky;bottom:12px;background:rgba(255,255,255,.94);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:10px;padding:12px;display:flex;justify-content:flex-end;gap:8px;z-index:5}.document-preview{padding:35px;max-width:1050px;margin-inline:auto}.doc-top{display:flex;justify-content:space-between;gap:30px;padding-bottom:25px;border-bottom:3px solid var(--navy)}.doc-top h1,.doc-top h2{margin:0 0 6px}.doc-top p{color:var(--muted);line-height:1.6;margin:6px 0}.doc-title{text-align:right;display:grid;justify-items:end;gap:7px}.doc-title>span{font-size:24px;font-weight:300;letter-spacing:3px}.doc-title>strong{font-family:ui-monospace,monospace}.doc-meta{display:grid;grid-template-columns:1fr 330px;gap:50px;margin:28px 0}.doc-meta>div>span{color:var(--teal-dark);font-size:10px;font-weight:800;letter-spacing:1px;display:block;margin-bottom:8px}.doc-meta>div>strong{font-size:17px}.doc-meta p{color:var(--muted);line-height:1.6}.doc-items{border:1px solid var(--line)}.doc-bottom{display:grid;grid-template-columns:1fr 330px;gap:50px;margin-top:25px}.doc-bottom h3{font-size:12px;text-transform:uppercase;letter-spacing:.5px}.doc-bottom p{color:var(--muted);line-height:1.6}.danger-zone{text-align:right;max-width:1050px;margin:0 auto}.link-danger{border:0;background:none;color:var(--danger);cursor:pointer}.filters{padding:18px}.filters form{display:grid;grid-template-columns:repeat(4,minmax(130px,1fr)) auto;align-items:end;gap:12px}.alert{padding:12px 15px;border-radius:8px;margin-bottom:18px}.alert-success{background:#dcf5ee;color:#087765}.alert-error{background:#fde8ea;color:#a42934}.auth-page{min-height:100vh;background:radial-gradient(circle at 70% 20%,#e1f5f2,transparent 35%),var(--bg);display:grid;place-items:center;padding:20px}.auth-card{width:min(420px,100%);background:#fff;border:1px solid var(--line);border-radius:16px;padding:34px;box-shadow:var(--shadow)}.auth-card h1{text-align:center;margin:0 0 8px}.auth-card>p{text-align:center;line-height:1.5}.auth-card form{display:grid;gap:16px;margin-top:22px}.print-page{background:#e9edf2;padding:30px}.print-toolbar{max-width:210mm;margin:0 auto 15px;text-align:right}.print-sheet{width:210mm;min-height:297mm;margin:auto;background:#fff;padding:18mm;box-shadow:var(--shadow)}.signatures{display:grid;grid-template-columns:1fr 1fr;gap:80px;margin-top:70px}.signatures>div{border-top:1px solid #777;padding-top:8px}.print-sheet footer{text-align:center;color:var(--muted);font-size:10px;margin-top:50px}
@media(max-width:900px){.sidebar{transform:translateX(-100%);transition:.2s}.menu-open .sidebar{transform:translateX(0)}.main{margin-left:0}.menu-button{display:block}.content{padding:20px}.stats,.two-col{grid-template-columns:1fr}.form-grid.three{grid-template-columns:1fr 1fr}.item-row{grid-template-columns:minmax(180px,1fr) 75px 100px 90px 35px}.totals,.doc-bottom{grid-template-columns:1fr}.filters form{grid-template-columns:1fr 1fr}.document-preview{padding:22px}}
@media(max-width:600px){.topbar{padding:15px;height:80px}.content{padding:14px}.welcome{align-items:flex-start;gap:18px}.welcome h2{font-size:20px}.form-grid,.form-grid.three,.doc-meta{grid-template-columns:1fr}.page-actions{align-items:flex-start}.item-head{display:none}.item-row{grid-template-columns:1fr 1fr 1fr 35px}.item-row>input:first-child{grid-column:1/-1}.line-total{font-size:12px}.totals>div:first-child{grid-template-columns:1fr 1fr}.filters form{grid-template-columns:1fr}.doc-top{display:grid}.doc-title{text-align:left;justify-items:start}.document-preview{padding:15px}.print-page{padding:0}}
@media print{.print-toolbar{display:none}.print-page{background:#fff;padding:0}.print-sheet{width:auto;min-height:0;padding:10mm;box-shadow:none}@page{size:A4;margin:0}thead{display:table-header-group}tr{break-inside:avoid}.doc-top{break-inside:avoid}}
.brand-logo-sidebar{width:48px;height:48px;object-fit:cover;border-radius:12px;flex:0 0 auto}.brand-logo-auth{display:block;width:108px;height:108px;object-fit:contain;margin:0 auto 14px}.doc-company{display:flex;align-items:flex-start;gap:16px}.document-logo{width:86px;height:86px;object-fit:contain;flex:0 0 auto}@media(max-width:600px){.doc-company{display:grid}.document-logo{width:72px;height:72px}}