:root{--brand:#ae131e;--brand-dark:#7a0e19;--brand-light:#fbe9ea;--bg:#fcfcfc;--surface:#fff;--border:#e6e6e6;--text:#141414;--text-muted:#6b6b6b;--danger:#c0392b;--danger-light:#fdecea;--warning:#b8860b;--warning-light:#fdf3dc;--success:#1e7e4a;--success-light:#e5f5ec;--radius:8px;--font-body:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-display:"Rajdhani", "Inter", -apple-system, sans-serif;font-family:var(--font-body);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);margin:0;font-size:14px}h1,h2,h3{font-family:var(--font-display);letter-spacing:.01em;font-weight:600}a{color:var(--brand);text-decoration:none}button{font-family:inherit}.app-shell{min-height:100vh;display:flex}.sidebar{background:var(--surface);border-right:1px solid var(--border);width:224px;color:var(--text);flex-direction:column;flex-shrink:0;padding:20px 0;display:flex}.sidebar .brand{border-bottom:1px solid var(--border);margin-bottom:12px;padding:0 20px 18px}.sidebar .brand img{width:auto;height:40px;display:block}.sidebar .brand small{font-family:var(--font-display);letter-spacing:.04em;text-transform:uppercase;color:var(--brand);margin-top:8px;font-size:11.5px;font-weight:600;display:block}.sidebar nav{flex-direction:column;flex:1;gap:2px;display:flex}.sidebar nav a{color:var(--text-muted);border-left:3px solid #0000;padding:10px 20px;font-size:13.5px;font-weight:500}.sidebar nav a:hover{background:var(--brand-light);color:var(--text)}.sidebar nav a.active{background:var(--brand-light);border-left-color:var(--brand);color:var(--brand-dark);font-weight:600}.sidebar .user-box{border-top:1px solid var(--border);margin-top:12px;padding:14px 20px 0;font-size:12.5px}.sidebar .user-box .role-badge{background:var(--brand-light);color:var(--brand-dark);letter-spacing:.03em;border-radius:20px;margin-top:4px;padding:2px 8px;font-size:10.5px;display:inline-block}.sidebar .logout-btn{border:1px solid var(--border);color:var(--text);cursor:pointer;background:0 0;border-radius:6px;margin:10px 20px 0;padding:6px 10px;font-size:12.5px}.sidebar .logout-btn:hover{background:var(--bg);border-color:var(--brand);color:var(--brand)}.main{flex:1;min-width:0;padding:28px 36px 60px}.page-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px;display:flex}.page-header h1{margin:0;font-size:21px}.page-header .subtitle{color:var(--text-muted);margin-top:2px;font-size:13px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:20px;padding:20px}.card h2,.card h3{margin-top:0}.grid{gap:16px;display:grid}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}@media (width<=900px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr 1fr}}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);border-left:3px solid #0000;padding:16px 18px}.stat-card.accent-brand{border-left-color:var(--brand)}.stat-card.accent-info{border-left-color:#2b5fa3}.stat-card.accent-warning{border-left-color:var(--warning)}.stat-card.accent-success{border-left-color:var(--success)}.section-label{font-family:var(--font-display);letter-spacing:.06em;text-transform:uppercase;color:var(--brand);margin:24px 0 10px;font-size:12.5px;font-weight:600}.snapshot-list{flex-direction:column;gap:12px;display:flex}.snapshot-list>div{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding-bottom:12px;font-size:13.5px;display:flex}.snapshot-list>div:last-child{border-bottom:none;padding-bottom:0}.snapshot-list a{font-family:var(--font-display);color:var(--text);font-size:18px;font-weight:700}.snapshot-list a:hover{color:var(--brand)}.stat-card .label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.03em;font-size:12px}.stat-card .value{font-family:var(--font-display);margin-top:6px;font-size:25px;font-weight:700}.stat-card .value.positive{color:var(--success)}.stat-card .value.negative{color:var(--danger)}table{border-collapse:collapse;width:100%;font-size:13.5px}thead th{text-align:left;text-transform:uppercase;letter-spacing:.03em;color:var(--text-muted);border-bottom:2px solid var(--border);white-space:nowrap;padding:8px 10px;font-size:11.5px}tbody td{border-bottom:1px solid var(--border);vertical-align:middle;padding:10px}tbody tr:hover{background:#fafcfb}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}.table-wrap{overflow-x:auto}.btn{border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;border-radius:6px;align-items:center;gap:6px;padding:8px 14px;font-size:13px;font-weight:600;display:inline-flex}.btn:hover{background:#f0f2f2}.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.primary:hover{background:var(--brand-dark)}.btn.danger{background:var(--danger);border-color:var(--danger);color:#fff}.btn.danger:hover{opacity:.9}.btn.small{padding:5px 10px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}.badge{letter-spacing:.02em;text-transform:uppercase;border-radius:20px;padding:3px 9px;font-size:11px;font-weight:700;display:inline-block}.badge.draft{color:#5b6b67;background:#eceeee}.badge.sent,.badge.open{background:var(--warning-light);color:var(--warning)}.badge.partially_paid{color:#2b5fa3;background:#e5eefb}.badge.paid{background:var(--success-light);color:var(--success)}.badge.void{background:var(--danger-light);color:var(--danger)}.badge.on_account{color:#2b5fa3;background:#e5eefb}.badge.role-admin{color:#6a2ba0;background:#f3e6fb}.badge.role-accountant{background:var(--brand-light);color:var(--brand-dark)}.badge.role-viewer{color:#5b6b67;background:#eceeee}form .field{flex-direction:column;gap:5px;margin-bottom:14px;display:flex}form label{color:var(--text-muted);font-size:12.5px;font-weight:600}input,select,textarea{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:6px;padding:8px 10px;font-family:inherit;font-size:13.5px}input:focus,select:focus,textarea:focus{outline:2px solid var(--brand);outline-offset:-1px}.form-row{gap:12px;display:flex}.form-row>.field{flex:1}.alert{border-radius:6px;margin-bottom:16px;padding:10px 14px;font-size:13px}.alert.error{background:var(--danger-light);color:var(--danger);border:1px solid #f3c9c4}.alert.success{background:var(--success-light);color:var(--success);border:1px solid #bfe4cd}.empty-state{text-align:center;color:var(--text-muted);padding:40px 20px}.login-page{background:linear-gradient(160deg, var(--brand-dark), #2b0c0f);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:var(--surface);border-radius:12px;width:380px;padding:36px;box-shadow:0 20px 60px #00000040}.login-logo{width:auto;height:56px;margin:0 0 16px;display:block}.login-card h1{margin:0 0 4px;font-size:20px}.login-card p.sub{color:var(--text-muted);margin:0 0 24px;font-size:13px}.tabs{border-bottom:1px solid var(--border);gap:4px;margin-bottom:20px;display:flex}.tabs button{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-1px;padding:10px 16px;font-size:13.5px;font-weight:600}.tabs button.active{color:var(--brand-dark);border-bottom-color:var(--brand)}.text-muted{color:var(--text-muted)}.text-right{text-align:right}.mono{font-variant-numeric:tabular-nums}.line-items-table input,.line-items-table select{width:100%}.remove-line-btn{color:var(--danger);cursor:pointer;background:0 0;border:none;padding:4px 8px;font-size:16px}.spinner-wrap{color:var(--text-muted);justify-content:center;align-items:center;padding:60px;display:flex}.section-total-row td{border-top:2px solid var(--border);font-weight:700}.modal-backdrop{z-index:50;background:#0f1e1b73;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{background:var(--surface);border-radius:10px;width:420px;max-width:100%;max-height:90vh;padding:24px;overflow-y:auto}.modal h3{margin-top:0}.modal-actions{justify-content:flex-end;gap:10px;margin-top:20px;display:flex}