*{
box-sizing:border-box;
}

body{
margin:0;
font-family:system-ui;
background:#f5f5f5;
}

.app{
max-width:820px;
margin:auto;
padding:20px;
}

#proforma{
background:white;
padding:25px;
border-radius:12px;
box-shadow:0 10px 30px rgba(0,0,0,0.08);
max-width:794px;
margin:auto;
overflow:visible;
}

/* HEADER */

header{
text-align:center;
margin-bottom:15px;
padding-top:10px;
}

.logo{
display:block;
margin:auto;
max-width:180px;
width:100%;
height:auto;
object-fit:contain;
}

/* TITULO */

.title{
text-align:center;
margin-bottom:18px;
}

.title h1{
margin:0;
color:#b8962e;
font-size:28px;
letter-spacing:1px;
}

.title p{
margin:3px 0;
color:#666;
}

/* CLIENTE */

.cliente{
display:grid;
gap:10px;
margin-bottom:20px;
}

input{
padding:10px;
border:1px solid #ddd;
border-radius:8px;
font-size:15px;
width:100%;
background:white;
}

/* CARDS */

.cards{
display:grid;
gap:14px;
}

.card{
border:1px solid #e6d28a;
border-top:4px solid #b8962e;
padding:14px;
border-radius:10px;
background:#fffdf6;
font-size:14px;
}

.titulo{
font-weight:600;
margin-bottom:8px;
font-size:14px;
}

.grid{
display:grid;
grid-template-columns:1fr 1fr;
gap:8px;
}

label{
font-size:12px;
color:#555;
}

/* FOOTER */

footer{
margin-top:18px;
display:flex;
justify-content:space-between;
font-size:13px;
border-top:1px solid #eee;
padding-top:10px;
}

/* BOTONES */

.acciones{
display:flex;
gap:10px;
margin-top:20px;
}

.btn{
flex:1;
padding:16px;
font-size:16px;
border:none;
border-radius:10px;
background:black;
color:white;
cursor:pointer;
}

.whatsapp{
background:#25D366;
}

/* ========================= */
/*        MODO PDF           */
/* ========================= */

.modo-pdf{
background:#fff;
}

/* hoja A4 exacta */
.modo-pdf #proforma{
width:794px;
height:1123px;
padding:28px;
box-shadow:none;
margin:auto;

display:flex;
flex-direction:column;
justify-content:flex-start;
gap:14px;
}

/* ocultar datos cliente */
.modo-pdf .cliente{
display:none;
}

/* titulo */
.modo-pdf .title{
margin-bottom:6px;
}

.modo-pdf .title h1{
font-size:26px;
margin:0;
}

.modo-pdf .title p{
font-size:13px;
margin:2px 0;
}

/* logo */
.modo-pdf .logo{
max-width:150px;
height:auto;
object-fit:contain;
margin-bottom:6px;
}

/* cards en columna */
.modo-pdf .cards{
display:flex;
flex-direction:column;
gap:16px;
flex:1;
}

/* card */
.modo-pdf .card{
padding:18px;
font-size:15px;
border-radius:10px;
}

/* titulo card */
.modo-pdf .titulo{
font-size:15px;
margin-bottom:8px;
}

/* grid interno */
.modo-pdf .grid{
display:grid;
grid-template-columns:1fr 1fr;
gap:8px;
align-items:center;
}

/* labels */
.modo-pdf label{
font-size:13px;
}

/* inputs */
.modo-pdf input{
width:100%;
padding:10px;
font-size:15px;
border:1px solid #ccc;
border-radius:6px;
box-sizing:border-box;
}

/* evitar cortes */
.modo-pdf .card,
.modo-pdf .grid,
.modo-pdf input{
page-break-inside:avoid;
break-inside:avoid;
}

/* footer */
.modo-pdf footer{
margin-top:auto;
font-size:13px;
border-top:1px solid #eee;
padding-top:10px;
display:flex;
justify-content:space-between;
}


.header{
display:flex;
align-items:center;
justify-content:center;
flex-direction:column;
gap:6px;
}

.empresa h2{
margin:0;
font-size:18px;
color:#333;
}

.empresa p{
margin:0;
font-size:13px;
color:#777;
}

.campo{
display:flex;
flex-direction:column;
gap:4px;
}

.titulo{
font-weight:600;
font-size:15px;
padding:10px;
}

footer .asesor,
footer .contacto{
line-height:1.4;
}