:root{--bg:#f3f6fb;--panel:#fff;--border:#e1e7f0;--ink:#101b2d;--text:#1f2a3d;--muted:#5b6b82;--sidebar-bg:#0e2a52;--brand:#1671d9;--brand-dark:#0d5bb8;--brand-light:#e8f1fc;--gold:#e8a33d;--gold-bg:#fdf2e2;--green:#1f9d5c;--green-bg:#e6f6ee;--red:#d24545;--red-bg:#fbeaea;--radius:10px;--font-display:"Space Grotesk", "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;--font-body:"IBM Plex Sans", ui-sans-serif, system-ui, sans-serif}*{box-sizing:border-box}html,body,#root{height:100%}@media (prefers-reduced-motion:reduce){*{transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}}body{font-family:var(--font-body);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0}h1,h2,h3,h4{font-family:var(--font-display);color:var(--ink);letter-spacing:-.01em}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.layout{min-height:100vh;display:flex}.sidebar{background:var(--sidebar-bg);color:#fff;flex-shrink:0;width:230px;height:100vh;padding:24px 16px;position:sticky;top:0;overflow-y:auto}.sidebar h1{letter-spacing:.2px;color:#fff;margin:0 0 24px 8px;font-size:16px;font-weight:600}.sidebar nav a{color:#b9c7dd;border-radius:8px;margin-bottom:2px;padding:9px 12px;font-size:13.5px;display:block}.sidebar nav a:hover{color:#fff;background:#ffffff14}.sidebar nav a.active{background:var(--brand);color:#fff}.sidebar .logout{border-top:1px solid #ffffff26;margin-top:24px;padding-top:16px}.sidebar .logout button{color:#b9c7dd;cursor:pointer;background:0 0;border:none;padding:9px 12px;font-size:13.5px}.sidebar .logout button:hover{color:#fff}.sidebar-header-row{justify-content:space-between;align-items:center;display:flex}.sidebar-close{color:#fff;cursor:pointer;background:0 0;border:none;padding:4px 8px;font-size:18px;display:none}.mobile-topbar,.sidebar-backdrop{display:none}.main{flex:1;min-width:0;max-width:1320px;padding:28px 36px}@media (width<=768px){.layout{display:block}.mobile-topbar{z-index:50;background:var(--sidebar-bg);color:#fff;align-items:center;gap:14px;padding:12px 16px;display:flex;position:sticky;top:0}.mobile-topbar-title{font-family:var(--font-display);font-size:15px;font-weight:600}.hamburger{cursor:pointer;background:0 0;border:none;flex-direction:column;justify-content:center;align-items:center;gap:4px;min-width:44px;min-height:44px;padding:8px;display:flex}.hamburger span{background:#fff;border-radius:2px;width:20px;height:2px}.sidebar{z-index:100;height:100vh;transition:transform .2s;position:fixed;top:0;left:0;transform:translate(-100%);box-shadow:4px 0 24px #00000040}.sidebar.open{transform:translate(0)}.sidebar-close{display:block}.sidebar-backdrop{z-index:90;background:#09142680;display:block;position:fixed;inset:0}.main{padding:20px 16px}}.page-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px;display:flex}.page-header h2{margin:0;font-size:22px}.page-header .actions{flex-wrap:wrap;gap:10px;display:flex}.breadcrumb{color:var(--muted);margin-bottom:8px;font-size:13px}.breadcrumb a:hover{text-decoration:underline}.btn{cursor:pointer;background:var(--brand);color:#fff;border:none;border-radius:8px;align-items:center;gap:6px;padding:9px 16px;font-size:14px;font-weight:500;display:inline-flex}.btn:hover{background:var(--brand-dark)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.secondary{color:var(--text);border:1px solid var(--border);background:#fff}.btn.secondary:hover{background:#f7f9fc}.btn.danger{background:var(--red)}.btn.small{padding:5px 10px;font-size:12.5px}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:20px;padding:20px}.card h3{margin-top:0}.stat-grid{grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;margin-bottom:24px;display:grid}.stat-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px}.stat-card .label{color:var(--muted);text-transform:uppercase;letter-spacing:.4px;font-size:12px}.stat-card .value{font-family:var(--font-display);color:var(--ink);margin-top:6px;font-size:22px;font-weight:700}.stat-card .sub{color:var(--muted);margin-top:4px;font-size:12px}.chart-grid{grid-template-columns:repeat(auto-fit,minmax(420px,1fr));gap:16px;display:grid}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--border);vertical-align:top;padding:10px 12px;font-size:13.5px}th{color:var(--muted);text-transform:uppercase;letter-spacing:.3px;font-size:11.5px;font-weight:600}tr:hover td{background:#fafbfc}.table-wrap{overflow-x:auto}.badge{text-transform:capitalize;white-space:nowrap;border-radius:999px;padding:3px 10px;font-size:11px;font-weight:600;display:inline-block}.badge.draft{color:#555;background:#eee}.badge.pending_approval,.badge.approved,.badge.sent,.badge.viewed{background:var(--brand-light);color:var(--brand)}.badge.partially_paid{background:var(--gold-bg);color:#a06a1a}.badge.paid{background:var(--green-bg);color:var(--green)}.badge.overdue{background:var(--red-bg);color:var(--red)}.badge.cancelled,.badge.written_off{color:#999;background:#eee}.badge.open{background:var(--green-bg);color:var(--green)}.badge.on_hold{background:var(--gold-bg);color:#a06a1a}.badge.closed{color:#777;background:#eee}.form-grid{grid-template-columns:1fr 1fr;gap:14px;display:grid}.form-grid.cols-3{grid-template-columns:1fr 1fr 1fr}.form-row{flex-direction:column;gap:6px;display:flex}.form-row.span-2{grid-column:span 2}.form-row.span-3{grid-column:span 3}label{color:var(--muted);font-size:12.5px;font-weight:600}input,select,textarea{border:1px solid var(--border);color:var(--text);background:#fff;border-radius:7px;padding:9px 10px;font-family:inherit;font-size:14px}textarea{resize:vertical;min-height:60px}input:focus,select:focus,textarea:focus{border-color:var(--brand);outline:none}input[type=checkbox]{width:auto}.checkbox-row{flex-direction:row;align-items:center;gap:8px;display:flex}.actions-row{gap:10px;margin-top:18px;display:flex}.line-items-table th,.line-items-table td{padding:8px}.line-items-table input,.line-items-table select{width:100%}.toast-stack{z-index:999;flex-direction:column;gap:8px;display:flex;position:fixed;bottom:24px;right:24px}.toast{background:var(--ink);color:#fff;border-radius:8px;padding:12px 18px;font-size:14px;box-shadow:0 6px 20px #0003}.toast.error{background:var(--red)}.empty-state,.loading-state{color:var(--muted);text-align:center;padding:30px 0;font-size:14px}.icon-btn{cursor:pointer;color:var(--muted);background:0 0;border:none;padding:4px 8px;font-size:13px}.icon-btn:hover{color:var(--text)}.icon-btn.danger:hover{color:var(--red)}.modal-backdrop{z-index:1000;background:#09142673;justify-content:center;align-items:flex-start;padding:40px 20px;display:flex;position:fixed;inset:0;overflow-y:auto}.modal{border-radius:var(--radius);background:#fff;width:100%;max-width:640px;padding:24px}.modal.wide{max-width:860px}.modal h3{margin-top:0}.login-wrap{background:var(--sidebar-bg);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{border:1px solid var(--border);background:#fff;border-radius:12px;width:340px;padding:36px;box-shadow:0 20px 60px #00000040}.login-card h1{margin-bottom:4px;font-size:19px}.login-card p{color:var(--muted);margin-top:0;margin-bottom:20px;font-size:13.5px}.login-card .form-row{margin-bottom:14px}.login-card .btn{justify-content:center;width:100%;margin-top:6px}.error-text{color:var(--red);min-height:16px;margin-top:8px;font-size:13px}.text-right{text-align:right}.muted{color:var(--muted)}.mt-0{margin-top:0}.mb-0{margin-bottom:0}.small-text{font-size:12.5px}.tabs{border-bottom:1px solid var(--border);gap:4px;margin-bottom:18px;display:flex}.tabs button{color:var(--muted);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;padding:10px 14px;font-size:13.5px;font-weight:600}.tabs button.active{color:var(--brand);border-bottom-color:var(--brand)}.kpi-row{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;display:grid}.dash-grid{grid-template-columns:340px 1fr;align-items:stretch;gap:18px;display:grid}.dash-grid-2{grid-template-columns:1fr 1fr;gap:18px;display:grid}@media (width<=1024px){.dash-grid,.dash-grid-2{grid-template-columns:1fr}}.hero-card{background:linear-gradient(165deg, var(--sidebar-bg) 0%, #123a6e 100%);color:#fff;border-radius:var(--radius);flex-direction:column;padding:22px 22px 18px;display:flex}.hero-card .eyebrow{text-transform:uppercase;letter-spacing:.6px;color:#9fb6d9;margin-bottom:2px;font-size:11.5px}.hero-card .figure{font-family:var(--font-display);margin:6px 0 2px;font-size:34px;font-weight:700;line-height:1.05}.hero-card .figure-sub{color:#9fb6d9;margin-bottom:18px;font-size:12.5px}.hero-mini{border-top:1px solid #ffffff26;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:auto;padding-top:16px;display:grid}.hero-mini .m-label{color:#9fb6d9;text-transform:uppercase;letter-spacing:.4px;font-size:10.5px}.hero-mini .m-value{font-family:var(--font-display);margin-top:3px;font-size:15px;font-weight:600}.chart-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.chart-card-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:6px;display:flex}.chart-card-header h3{margin:0;font-size:15.5px}.chart-card-header .controls{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.segmented{background:#eef2f8;border-radius:8px;gap:2px;padding:3px;display:inline-flex}.segmented button{color:var(--muted);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:6px 12px;font-size:12.5px;font-weight:600}.segmented button.active{color:var(--brand);background:#fff;box-shadow:0 1px 3px #101b2d1f}.mini-select{border:1px solid var(--border);background:#fff;border-radius:7px;padding:6px 10px;font-size:12.5px}.donut-wrap{flex-wrap:wrap;align-items:center;gap:24px;display:flex}.donut-total{font-family:var(--font-display);fill:var(--ink);font-size:20px;font-weight:700}.donut-legend{flex-direction:column;gap:10px;min-width:180px;margin:0;padding:0;list-style:none;display:flex}.donut-legend li{align-items:center;gap:8px;font-size:13px;display:flex}.legend-dot{border-radius:3px;flex-shrink:0;width:10px;height:10px}.legend-name{flex:1}.legend-value{color:var(--muted);font-size:12.5px}.rank-list{flex-direction:column;gap:12px;display:flex}.rank-row{grid-template-columns:140px 1fr auto;align-items:center;gap:10px;display:grid}.rank-row .rank-name{text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.rank-track{background:#eef2f8;border-radius:6px;height:10px;overflow:hidden}.rank-fill{background:var(--brand);border-radius:6px;height:100%}.rank-value{color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap;font-size:12.5px}