html,body{height:100%;margin:0;padding:0;font-family:Segoe UI,system-ui,Avenir,Helvetica,Arial,sans-serif;background-color:#fef8f4}.app-wrapper{display:flex;justify-content:center;align-items:center;min-height:100vh;padding:2rem;box-sizing:border-box;width:100%}.card{background:#fff;padding:3rem;border-radius:16px;box-shadow:0 8px 24px #0000001a;width:100%;max-width:400px;display:flex;flex-direction:column;align-items:stretch;gap:1.5rem;text-align:center}.title{color:#0d1b2a;font-size:2.5rem;margin-bottom:.5rem}.highlight{color:#f2711c;font-size:2.5rem;font-weight:700;display:block}.user-welcome{background-color:#e0e0e0;color:#333;padding:.75rem 1.5rem;border-radius:8px;font-weight:500;margin-bottom:1rem;align-self:center;max-width:100%;font-size:1.2rem}.input{width:100%;padding:.75rem;border-radius:8px;border:1px solid #ccc;font-size:1rem}.link-button,.button{display:flex;justify-content:center;align-items:center;color:#fff;text-decoration:none;border:none;border-radius:16px;font-weight:700;width:100%;cursor:pointer;text-align:center;font-size:1.2rem;transition:transform .2s ease,filter .2s ease;padding:1rem;box-sizing:border-box;font-family:inherit}.link-button:hover,.button:hover,.btn-back:hover{transform:translateY(-2px);filter:brightness(1.1)}.link-button:not(.area):not(.marketing):not(.operaciones):not(.concreto):not(.administracion):not(.reunion):not(.logout):not(.back-button){background-image:linear-gradient(to top,#f2972f,#f2a444)}.link-button.area{background-image:linear-gradient(to top,#f28a1c,#f2972f)}.link-button.marketing{background-image:linear-gradient(to top,#e07e1a,#f28a1c)}.link-button.operaciones{background-image:linear-gradient(to top,#cc7218,#e07e1a)}.link-button.concreto{background-image:linear-gradient(to top,#444,#555)}.link-button.administracion{background-image:linear-gradient(to top,#333,#444)}.reunion{font-size:1rem;padding:.75rem 1.25rem;width:90%;margin:0 auto;display:block;background-image:linear-gradient(to top,#3d9442,#4caf50)}.button.logout{font-size:.9rem;padding:.6rem 1rem;width:85%;margin:0 auto;display:block;border-radius:12px;background-image:linear-gradient(to top,#c0392b,#e74c3c)}.button.logout:hover{background-image:linear-gradient(to top,#992d22,#c0392b)}.btn-back{font-size:.9rem;font-weight:500;padding:.6rem 1rem;width:90%;margin:0 auto;display:block;border-radius:12px;background-image:linear-gradient(to top,#c0392b,#e74c3c)}.link-group{display:flex;flex-direction:column;gap:1.5rem}.fondo-ventas{background-image:url(/fondo-ventas.jpeg)}.fondo-menu{background-image:url(/fondo-menu.jpeg)}.fondo-productos{background-image:url(/fondo-productos.jpeg)}.fondo-propuestas{background-image:url(/fondo-propuestas.jpeg)}.fondo-obras{background-image:url(/fondo-obras.jpeg)}.fondo-dt{background-image:url(/fondo-dt.jpeg)}.fondo-mkt{background-image:url(/fondo-mkt.jpeg)}.fondo-op{background-image:url(/fondo-op.jpeg)}.fondo-piettra{background-image:url(/fondo-piettra.jpeg)}.fullscreen-background{height:100vh;width:100vw;background-size:cover;background-position:center;background-repeat:no-repeat;display:flex;justify-content:center;align-items:center}.fondo-login{background-image:url(/fondo-login.jpeg)}.fullscreen-background.fondo-login .app-wrapper{margin-top:-270px;justify-content:flex-start;padding-left:5vw;width:100%}.button.login-button{background-image:linear-gradient(to top,#ff9100,#f29c1c);font-size:1rem;padding:.6rem 1rem;width:85%;margin:0 auto;display:block;border-radius:8px}.button.login-button:disabled{background-color:#e0e0e0;color:#aaa;background-image:none;cursor:not-allowed}.login-header{display:flex;justify-content:center;gap:1rem;margin-bottom:.2rem;flex-wrap:wrap}.logo-login{height:45px;width:auto;object-fit:contain}.card h1.title{text-align:left}