/* ================================================
   estilos.css - Hoja de estilos para AppFotos
   ================================================ */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    color: #2c3e50;
    min-height: 100vh;
    line-height: 1.5;
}

.encabezado {
    background: linear-gradient(90deg, #1565c0, #1e88e5);
    color: #ffffff;
    padding: 30px 20px;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

.encabezado h1 {
    font-size: 2.2rem;
    letter-spacing: 1px;
}

.encabezado p {
    margin-top: 8px;
    opacity: 0.9;
}

.contenedor {
    max-width: 1200px;
    margin: 30px auto;
    padding: 0 20px;
}

.tarjeta-resumen,
.tarjeta-tabla {
    background: #ffffff;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    margin-bottom: 20px;
}

.tarjeta-resumen h2 {
    color: #1565c0;
    margin-bottom: 8px;
}

.tabla-datos {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.tabla-datos th,
.tabla-datos td {
    padding: 12px 10px;
    border-bottom: 1px solid #e0e0e0;
    text-align: left;
    vertical-align: middle;
}

.tabla-datos th {
    background: #1565c0;
    color: #ffffff;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}

.tabla-datos tr:hover {
    background-color: #f3f8ff;
}

.miniatura {
    width: 120px;
    height: auto;
    border-radius: 6px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.lienzo-firma {
    border: 1px dashed #1565c0;
    border-radius: 6px;
    background: #fafafa;
    max-width: 220px;
    height: auto;
}

.cargando {
    text-align: center;
    padding: 30px;
    color: #777;
    font-style: italic;
}

.pie {
    text-align: center;
    padding: 16px;
    color: #555;
}

@media (max-width: 768px) {
    .tabla-datos {
        font-size: 0.85rem;
    }
    .miniatura {
        width: 80px;
    }
}