:root{--navy:#101a33;--indigo:#3546a1;--gold:#c59b35;--bg:#f5f7fb;--text:#172033;--muted:#657087;--line:#e6eaf2}
*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--indigo);text-decoration:none}button,.btn{border:0;border-radius:8px;background:var(--indigo);color:#fff;padding:10px 14px;font-weight:700;cursor:pointer;display:inline-block}.btn.secondary{background:#fff;color:var(--navy);border:1px solid var(--line)}.btn.danger{background:#b42318}.btn.gold{background:var(--gold);color:#101010}.login{min-height:100vh;display:grid;place-items:center;background:linear-gradient(140deg,#101a33,#26345f)}.login-card{width:min(420px,92vw);background:#fff;border-radius:14px;padding:34px;box-shadow:0 24px 80px rgba(0,0,0,.28)}.brand{display:flex;align-items:center;gap:12px;font-weight:800}.brand img{height:42px;max-width:160px;object-fit:contain}.app{display:flex;min-height:100vh}.sidebar{width:270px;background:var(--navy);color:#dce3f4;padding:20px;position:sticky;top:0;height:100vh}.sidebar a{display:block;color:#dce3f4;padding:10px 12px;border-radius:8px;margin:3px 0}.sidebar a:hover,.sidebar a.active{background:rgba(255,255,255,.1)}.side-title{color:#8d98b5;font-size:12px;text-transform:uppercase;margin:22px 8px 8px}.main{flex:1;min-width:0}.topbar{height:64px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:2}.content{padding:24px;max-width:1480px}.mobile-nav{display:none;background:var(--navy);padding:10px 14px}.mobile-nav img{height:34px}.mobile-nav select{width:100%;margin-top:10px;padding:10px;border-radius:8px}.grid{display:grid;gap:16px}.kpis{grid-template-columns:repeat(4,minmax(170px,1fr))}.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:18px;box-shadow:0 10px 28px rgba(16,26,51,.06)}.kpi-label{color:var(--muted);font-size:13px}.kpi-value{font-size:26px;font-weight:850;margin-top:8px}.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:end;margin-bottom:16px}.field{margin-bottom:14px}.field label{display:block;font-size:13px;color:var(--muted);font-weight:700;margin-bottom:6px}input,select,textarea{width:100%;padding:10px 11px;border:1px solid #cfd6e6;border-radius:8px;background:#fff;font:inherit}input:focus,select:focus,textarea:focus,button:focus,.btn:focus{outline:3px solid rgba(53,70,161,.24);outline-offset:1px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;background:#fff}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:12px;text-transform:uppercase;color:var(--muted);letter-spacing:.04em}.badge{display:inline-block;border-radius:999px;padding:4px 9px;font-size:12px;font-weight:800;background:#eef2ff;color:#273389}.badge.red{background:#fee4e2;color:#912018}.badge.green{background:#dcfae6;color:#05603a}.alert{padding:12px 14px;border-radius:8px;margin-bottom:16px;background:#ecfdf3;color:#05603a;border:1px solid #abefc6}.alert.error{background:#fef3f2;color:#912018;border-color:#fecdca}.actions{display:flex;gap:8px;flex-wrap:wrap}.money{font-variant-numeric:tabular-nums}.empty{padding:30px;text-align:center;color:var(--muted);border:1px dashed #bcc6d8;border-radius:8px;background:#fff}.receipt{max-width:820px;margin:auto;background:#fff}.receipt-head{display:flex;justify-content:space-between;gap:16px;border-bottom:2px solid var(--navy);padding-bottom:16px;margin-bottom:16px}.chart{min-height:220px}@media(max-width:900px){.app{display:block}.sidebar{display:none}.mobile-nav{display:block}.topbar{position:static}.content{padding:16px}.kpis,.two{grid-template-columns:1fr}.toolbar>*{width:100%}.actions{display:block}.actions .btn,.actions button{margin:4px 0;width:100%}}@media print{.sidebar,.mobile-nav,.topbar,.no-print{display:none!important}.content{padding:0}.card,.receipt{box-shadow:none;border:0}.app{display:block}body{background:#fff}}