:root{--brand-red:#a92538;--brand-red-dark:#761828;--brand-red-soft:#fff2f4;--brand-green:#27864a;--brand-green-dark:#176334;--brand-green-soft:#eef9f2;--surface:#fff;--border:#e7e9ed}
body{font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:#28313a}.app-sidebar{background:linear-gradient(180deg,#fff 0%,#fff8f8 58%,#f2faf5 100%);border-right:1px solid var(--border)}.sidebar-brand{border-bottom:1px solid #eadde0}.brand-link{color:var(--brand-red-dark)!important;text-decoration:none}.brand-mark{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--brand-red-soft);color:var(--brand-red);margin-right:.45rem}.sidebar-menu .nav-link{color:#4c555e;border-radius:.65rem;margin:.15rem .65rem}.sidebar-menu .nav-link:hover{background:var(--brand-green-soft);color:var(--brand-green-dark)}.sidebar-menu .nav-link.active{background:linear-gradient(135deg,var(--brand-red),var(--brand-red-dark));color:#fff;box-shadow:0 5px 14px rgba(169,37,56,.2)}.app-main{background:#f7f8fa}.app-content-header h1{font-size:1.55rem;font-weight:700;color:#342b2e}.card{border:1px solid var(--border);border-radius:1rem;box-shadow:0 5px 18px rgba(36,45,53,.045)}.btn-brand{background:linear-gradient(135deg,var(--brand-red),var(--brand-red-dark));color:#fff;border:0}.btn-brand:hover{background:var(--brand-red-dark);color:#fff}.btn-success{background-color:var(--brand-green);border-color:var(--brand-green)}.table thead th{background:#faf3f4;color:#66333c;border-bottom:1px solid #eadde0;font-size:.8rem;text-transform:uppercase;letter-spacing:.03em}.metric{overflow:hidden;position:relative}.metric .icon{position:absolute;right:18px;bottom:8px;font-size:3rem;opacity:.12}.metric-red{border-left:4px solid var(--brand-red)}.metric-green{border-left:4px solid var(--brand-green)}.login-page{min-height:100vh;display:grid;place-items:center;padding:1rem;background:radial-gradient(circle at 15% 20%,#ffe8ec,transparent 35%),radial-gradient(circle at 85% 80%,#def4e5,transparent 40%),#fafafa}.login-card{width:min(100%,420px);background:white;padding:2.4rem;border-radius:1.3rem;box-shadow:0 20px 55px rgba(78,32,42,.13);border:1px solid #f0e3e5}.login-card h1{text-align:center;font-size:1.65rem;color:var(--brand-red-dark)}.login-card>p{text-align:center;color:#70777e}.login-brand{width:64px;height:64px;display:grid;place-items:center;margin:0 auto 1rem;border-radius:18px;background:linear-gradient(145deg,var(--brand-red-soft),var(--brand-green-soft));color:var(--brand-red);font-size:2rem}.badge-positive{background:#e5f7eb;color:#176334}.badge-negative{background:#ffe7eb;color:#8b1d30}.badge-neutral{background:#fff6dc;color:#7a5a00}